Started by an SCM change
Running as SYSTEM
Agent <a href='/californium/computer/basic-sgk9d' class='jenkins-table__link model-link model-link--float'>basic-sgk9d</a> is provisioned from template basic
---
apiVersion: "v1"
kind: "Pod"
metadata:
  labels:
    jenkins: "slave"
    jenkins/label-digest: "61a7508ed1b04e9ada836fcd14d4d8ef5687c7dd"
    jenkins/label: "basic"
  name: "basic-sgk9d"
  namespace: "californium"
spec:
  containers:
  - env:
    - name: "JENKINS_SECRET"
      value: "********"
    - name: "JENKINS_TUNNEL"
      value: "jenkins-discovery.californium.svc.cluster.local:50000"
    - name: "JENKINS_AGENT_NAME"
      value: "basic-sgk9d"
    - name: "JENKINS_REMOTING_JAVA_OPTS"
      value: "-showversion -XshowSettings:vm -Xmx256m -Dorg.jenkinsci.remoting.engine.JnlpProtocol3.disabled=true\
        \ -Dorg.jenkinsci.plugins.gitclient.CliGitAPIImpl.useSETSID=true"
    - name: "JAVA_TOOL_OPTIONS"
      value: ""
    - name: "_JAVA_OPTIONS"
      value: ""
    - name: "OPENJ9_JAVA_OPTIONS"
      value: "-XX:+IgnoreUnrecognizedVMOptions -XX:+IdleTuningCompactOnIdle -XX:+IdleTuningGcOnIdle"
    - name: "JENKINS_NAME"
      value: "basic-sgk9d"
    - name: "JENKINS_AGENT_WORKDIR"
      value: "/home/jenkins/agent"
    - name: "JENKINS_URL"
      value: "<a href='http://jenkins-ui.californium.svc.cluster.local/californium/'>http://jenkins-ui.californium.svc.cluster.local/californium/</a>"
    image: "docker.io/eclipsecbi/jiro-agent-basic:remoting-3160.vd76b_9ddd10cc"
    imagePullPolicy: "Always"
    name: "jnlp"
    resources:
      limits:
        cpu: "2000m"
        memory: "4096Mi"
      requests:
        cpu: "1000m"
        memory: "4096Mi"
    tty: true
    volumeMounts:
    - mountPath: "/home/jenkins/.m2/toolchains.xml"
      name: "m2-dir"
      readOnly: true
      subPath: "toolchains.xml"
    - mountPath: "/home/jenkins/.mavenrc"
      name: "m2-dir"
      readOnly: true
      subPath: ".mavenrc"
    - mountPath: "/opt/tools"
      name: "volume-0"
      readOnly: false
    - mountPath: "/home/jenkins"
      name: "volume-2"
      readOnly: false
    - mountPath: "/home/jenkins/.m2/repository"
      name: "volume-3"
      readOnly: false
    - mountPath: "/home/jenkins/.m2/settings-security.xml"
      name: "m2-secret-dir"
      readOnly: true
      subPath: "settings-security.xml"
    - mountPath: "/home/jenkins/.m2/wrapper"
      name: "volume-4"
      readOnly: false
    - mountPath: "/home/jenkins/.m2/settings.xml"
      name: "m2-secret-dir"
      readOnly: true
      subPath: "settings.xml"
    - mountPath: "/home/jenkins/.ssh"
      name: "volume-1"
      readOnly: false
      subPath: ""
    - mountPath: "/home/jenkins/agent"
      name: "workspace-volume"
      readOnly: false
    workingDir: "/home/jenkins/agent"
  nodeSelector:
    kubernetes.io/os: "linux"
  restartPolicy: "Never"
  volumes:
  - name: "volume-0"
    persistentVolumeClaim:
      claimName: "tools-claim-jiro-californium"
      readOnly: true
  - name: "m2-secret-dir"
    secret:
      secretName: "m2-secret-dir"
  - emptyDir:
      medium: ""
    name: "volume-2"
  - configMap:
      name: "m2-dir"
    name: "m2-dir"
  - configMap:
      name: "known-hosts"
    name: "volume-1"
  - emptyDir:
      medium: ""
    name: "workspace-volume"
  - emptyDir:
      medium: ""
    name: "volume-4"
  - emptyDir:
      medium: ""
    name: "volume-3"

Building remotely on <a href='/californium/computer/basic-sgk9d' class='jenkins-table__link model-link model-link--float'>basic-sgk9d</a> (basic) in workspace /home/jenkins/agent/workspace/californium-main
The recommended git tool is: NONE
No credentials specified
Cloning the remote Git repository
Cloning repository <a href='https://github.com/eclipse-californium/californium.git'>https://github.com/eclipse-californium/californium.git</a>
 &gt; git init /home/jenkins/agent/workspace/californium-main # timeout=10
Fetching upstream changes from <a href='https://github.com/eclipse-californium/californium.git'>https://github.com/eclipse-californium/californium.git</a>
 &gt; git --version # timeout=10
 &gt; git --version # 'git version 2.20.1'
 &gt; git fetch --tags --force --progress -- <a href='https://github.com/eclipse-californium/californium.git'>https://github.com/eclipse-californium/californium.git</a> +refs/heads/*:refs/remotes/origin/* # timeout=10
 &gt; git config remote.origin.url <a href='https://github.com/eclipse-californium/californium.git'>https://github.com/eclipse-californium/californium.git</a> # timeout=10
 &gt; git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
 &gt; git rev-parse origin/main^{commit} # timeout=10
Checking out Revision fb404b8041df0d127f5b140a1cd8b391c9a28c69 (origin/main)
 &gt; git config core.sparsecheckout # timeout=10
 &gt; git checkout -f fb404b8041df0d127f5b140a1cd8b391c9a28c69 # timeout=10
Commit message: "Fix misspelled DtlsConfig value."
 &gt; git rev-list --no-walk 79f13aa79d27a2ff1f0336fadd4bef0a179edbb4 # timeout=10
[californium-main] $ /opt/tools/apache-maven/latest/bin/mvn -f pom.xml -Drevapi.skip=true -Dorg.eclipse.californium.elements.assume.TimeAssume.enable=true install
Apache Maven 3.9.5 (57804ffe001d7215b5e7bcb531cf83df38f93546)
Maven home: /opt/tools/apache-maven/latest
Java version: 17.0.2, vendor: Oracle Corporation, runtime: /opt/tools/java/openjdk/jdk-17/17.0.2+8
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "6.2.9-300.fc38.x86_64", arch: "amd64", family: "unix"
[INFO] Scanning for projects...
[INFO] Inspecting build with total of 39 modules...
[INFO] Installing Nexus Staging features:
[INFO]   ... total of 39 executions of maven-deploy-plugin replaced with nexus-staging-maven-plugin
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] Californium (Cf) Parent                                            [pom]
[INFO] Californium (Cf) Custom Assembly Descriptors                       [jar]
[INFO] Californium (Cf) BOM                                               [pom]
[INFO] Californium (Cf) Legal Documents                                   [jar]
[INFO] Californium (Cf) Demo Certificates                                 [jar]
[INFO] Californium (Cf) Element Connector                              [bundle]
[INFO] Scandium (Sc) Core                                              [bundle]
[INFO] Californium (Cf) Element Connector TCP netty                    [bundle]
[INFO] Californium (Cf) Core                                           [bundle]
[INFO] Cf-NAT                                                             [jar]
[INFO] Cf-Unix-Health                                                  [bundle]
[INFO] Cf-Cluster                                                      [bundle]
[INFO] Cf-command-line-interface                                       [bundle]
[INFO] Cf-cli-tcp-netty                                                [bundle]
[INFO] Cf-Encrypt                                                         [jar]
[INFO] Californium (Cf) Tests                                             [pom]
[INFO] Californium (Cf) Integration Tests                                 [jar]
[INFO] Californium (Cf) Interoperability Tests                            [jar]
[INFO] Californium (Cf) Proxy2                                         [bundle]
[INFO] Cf-OSCORE                                                       [bundle]
[INFO] Cf-PubSub                                                          [jar]
[INFO] Californium (Cf) OSGi                                           [bundle]
[INFO] Californium (Cf) Demo Applications                                 [pom]
[INFO] Cf-BenchmarkServer                                                 [jar]
[INFO] Cf-ObserveBenchmarkClient                                          [jar]
[INFO] Cf-CoCoAClient                                                     [jar]
[INFO] Cf-ExtendedPlugtestClient                                          [jar]
[INFO] Cf-PlugtestServer                                                  [jar]
[INFO] Cf-ExtendedPlugtestServer                                          [jar]
[INFO] Cf-HelloWorldClient                                                [jar]
[INFO] Cf-HelloWorldServer                                                [jar]
[INFO] Cf-PlugtestChecker                                                 [jar]
[INFO] Cf-PlugtestClient                                                  [jar]
[INFO] Cf-ExampleCrossProxy2                                              [jar]
[INFO] Cf-SecureServer                                                    [jar]
[INFO] Californium (Cf) Demo Setup for Unix                               [jar]
[INFO] Sc-DTLS-Example-Client                                             [jar]
[INFO] Sc-DTLS-Example-Server                                             [jar]
[INFO] Cf-SimpleFileServer                                                [jar]
[INFO] 
[INFO] -------------------&lt; org.eclipse.californium:parent &gt;-------------------
[INFO] Building Californium (Cf) Parent 3.11.0-SNAPSHOT                  [1/39]
[INFO]   from pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ parent ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] Rule 1: org.apache.maven.enforcer.rules.version.RequireMavenVersion passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ parent ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ parent ---
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ parent ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ parent ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ parent ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ parent ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ parent ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ parent ---
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ parent ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ parent ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/parent/3.11.0-SNAPSHOT/parent-3.11.0-SNAPSHOT.pom
[INFO] 
[INFO] ------------&lt; org.eclipse.californium:californium-assembly &gt;------------
[INFO] Building Californium (Cf) Custom Assembly Descriptors 3.11.0-SNAPSHOT [2/39]
[INFO]   from assembly/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-assembly ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-assembly ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-assembly ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-assembly ---
[INFO] Copying 3 resources from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-assembly ---
[INFO] No sources to compile
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-assembly ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-assembly ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/assembly/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-assembly ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-assembly ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-assembly ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-assembly ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ californium-assembly ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/assembly/target/californium-assembly-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-assembly ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-assembly ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-assembly ---
[INFO] Skipping source per configuration.
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-assembly ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-assembly ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/assembly/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/californium-assembly/3.11.0-SNAPSHOT/californium-assembly-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/assembly/target/californium-assembly-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-assembly/3.11.0-SNAPSHOT/californium-assembly-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -------------------&lt; org.eclipse.californium:cf-bom &gt;-------------------
[INFO] Building Californium (Cf) BOM 3.11.0-SNAPSHOT                     [3/39]
[INFO]   from bom/pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-bom ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-bom ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-bom ---
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-bom ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-bom ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-bom ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-bom ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-bom ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-bom ---
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-bom ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-bom ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/bom/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-bom/3.11.0-SNAPSHOT/cf-bom-3.11.0-SNAPSHOT.pom
[INFO] 
[INFO] -------------&lt; org.eclipse.californium:californium-legal &gt;--------------
[INFO] Building Californium (Cf) Legal Documents 3.11.0-SNAPSHOT         [4/39]
[INFO]   from legal/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-legal ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-legal ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-legal ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-legal ---
[INFO] Copying 7 resources from licenses to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-legal ---
[INFO] No sources to compile
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-legal ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-legal ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/legal/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-legal ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-legal ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-legal ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-legal ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ californium-legal ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/legal/target/californium-legal-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-legal ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-legal ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-legal ---
[INFO] Skipping source per configuration.
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-legal ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-legal ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/legal/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/californium-legal/3.11.0-SNAPSHOT/californium-legal-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/legal/target/californium-legal-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-legal/3.11.0-SNAPSHOT/californium-legal-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:demo-certs &gt;-----------------
[INFO] Building Californium (Cf) Demo Certificates 3.11.0-SNAPSHOT       [5/39]
[INFO]   from demo-certs/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ demo-certs ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ demo-certs ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ demo-certs ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ demo-certs ---
[INFO] Copying 42 resources from certs to target/classes/certs
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ demo-certs ---
[INFO] No sources to compile
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ demo-certs ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ demo-certs ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-certs/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ demo-certs ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ demo-certs ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ demo-certs ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ demo-certs ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ demo-certs ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-certs/target/demo-certs-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ demo-certs ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ demo-certs ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ demo-certs ---
[INFO] Skipping source per configuration.
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ demo-certs ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ demo-certs ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-certs/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/demo-certs/3.11.0-SNAPSHOT/demo-certs-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-certs/target/demo-certs-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/demo-certs/3.11.0-SNAPSHOT/demo-certs-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -------------&lt; org.eclipse.californium:element-connector &gt;--------------
[INFO] Building Californium (Cf) Element Connector 3.11.0-SNAPSHOT       [6/39]
[INFO]   from element-connector/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ element-connector ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] Rule 1: org.apache.maven.enforcer.rules.version.RequireMavenVersion passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ element-connector ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ element-connector ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ element-connector ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/element-connector/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ element-connector ---
[INFO] Changes detected - recompiling the module! :source
[INFO] Compiling 100 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] /home/jenkins/agent/workspace/californium-main/element-connector/src/main/java/org/eclipse/californium/elements/config/Configuration.java: /home/jenkins/agent/workspace/californium-main/element-connector/src/main/java/org/eclipse/californium/elements/config/Configuration.java uses unchecked or unsafe operations.
[INFO] /home/jenkins/agent/workspace/californium-main/element-connector/src/main/java/org/eclipse/californium/elements/config/Configuration.java: Recompile with -Xlint:unchecked for details.
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ element-connector ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ element-connector ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/element-connector/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ element-connector ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ element-connector ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 59 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/element-connector/src/test/java/org/eclipse/californium/elements/util/LeastRecentlyUsedCacheTest.java:[39,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/element-connector/src/test/java/org/eclipse/californium/elements/util/LeastRecentlyUsedCacheTest.java:[39,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/element-connector/src/test/java/org/eclipse/californium/elements/util/LeastRecentlyUsedCacheTest.java:[40,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/element-connector/src/test/java/org/eclipse/californium/elements/util/LeastRecentlyUsedCacheTest.java:[40,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/element-connector/src/test/java/org/eclipse/californium/elements/util/LeastRecentlyUsedCacheTest.java:[41,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/element-connector/src/test/java/org/eclipse/californium/elements/util/LeastRecentlyUsedCacheTest.java:[41,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ element-connector ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.elements.auth.PreSharedKeyIdentityTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.402 s - in org.eclipse.californium.elements.auth.PreSharedKeyIdentityTest
[INFO] Running org.eclipse.californium.elements.auth.RawPublicKeyIdentityTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.142 s - in org.eclipse.californium.elements.auth.RawPublicKeyIdentityTest
[INFO] Running org.eclipse.californium.elements.auth.X509CertPathIdentityTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 s - in org.eclipse.californium.elements.auth.X509CertPathIdentityTest
[INFO] Running org.eclipse.californium.elements.EndpointContextUtilTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 s - in org.eclipse.californium.elements.EndpointContextUtilTest
[INFO] Running org.eclipse.californium.elements.UdpEndpointContextMatcherTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.elements.UdpEndpointContextMatcherTest
[INFO] Running org.eclipse.californium.elements.DtlsEndpointContextMatcherTest
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 s - in org.eclipse.californium.elements.DtlsEndpointContextMatcherTest
[INFO] Running org.eclipse.californium.elements.TcpEndpointContextMatcherTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.elements.TcpEndpointContextMatcherTest
[INFO] Running org.eclipse.californium.elements.config.ConfigurationTest
[INFO] Tests run: 20, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.014 s - in org.eclipse.californium.elements.config.ConfigurationTest
[INFO] Running org.eclipse.californium.elements.PrincipalEndpointContextMatcherTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.elements.PrincipalEndpointContextMatcherTest
[INFO] Running org.eclipse.californium.elements.TlsEndpointContextMatcherTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 s - in org.eclipse.californium.elements.TlsEndpointContextMatcherTest
[INFO] Running org.eclipse.californium.elements.UDPConnectorTest
10:00:02.785 WARN [UDPConnector]: UDPConnector (/127.0.0.1:8218) drops 0 bytes to 127.0.0.1:8219 (o.e.c.e.UDPConnector$Sender.work:516)
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1 s - in org.eclipse.californium.elements.UDPConnectorTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 64, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ element-connector ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.elements.util.CertPathUtilTest
[INFO] Tests run: 35, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.42 s - in org.eclipse.californium.elements.util.CertPathUtilTest
[INFO] Running org.eclipse.californium.elements.util.SerializationUtilTest
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.152 s - in org.eclipse.californium.elements.util.SerializationUtilTest
[INFO] Running org.eclipse.californium.elements.util.NetworkInterfacesUtilTest
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.elements.util.NetworkInterfacesUtilTest
[INFO] Running org.eclipse.californium.elements.util.StatisticTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.elements.util.StatisticTest
[INFO] Running org.eclipse.californium.elements.util.BytesTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.elements.util.BytesTest
[INFO] Running org.eclipse.californium.elements.util.Base64Test
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.elements.util.Base64Test
[INFO] Running org.eclipse.californium.elements.util.StringUtilTest
[INFO] Tests run: 24, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 s - in org.eclipse.californium.elements.util.StringUtilTest
[INFO] Running org.eclipse.californium.elements.util.SslContextUtilCredentialsTest
[INFO] Tests run: 33, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.444 s - in org.eclipse.californium.elements.util.SslContextUtilCredentialsTest
[INFO] Running org.eclipse.californium.elements.util.LeastRecentlyUsedCacheTest
start: 298788467684795
1: 3651
3: 6454
4: 7724
[INFO] Tests run: 17, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 s - in org.eclipse.californium.elements.util.LeastRecentlyUsedCacheTest
[INFO] Running org.eclipse.californium.elements.util.ClockUtilTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.4 s - in org.eclipse.californium.elements.util.ClockUtilTest
[INFO] Running org.eclipse.californium.elements.util.SslContextUtilConfigurationTest
[INFO] Tests run: 14, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 s - in org.eclipse.californium.elements.util.SslContextUtilConfigurationTest
[INFO] Running org.eclipse.californium.elements.util.LeastRecentlyUpdatedCacheTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 s - in org.eclipse.californium.elements.util.LeastRecentlyUpdatedCacheTest
[INFO] Running org.eclipse.californium.elements.util.EncryptedStreamUtilTest
[INFO] Tests run: 40, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.019 s - in org.eclipse.californium.elements.util.EncryptedStreamUtilTest
[INFO] Running org.eclipse.californium.elements.util.Asn1DerDecoderTest
Java 17.0.2, SunEC version 17 is vulnerable for ECDSA R := 0, CVE-2022-21449!
Java 17.0.2, SunEC version 17 is vulnerable for ECDSA R := N, CVE-2022-21449!
[INFO] Tests run: 33, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.241 s - in org.eclipse.californium.elements.util.Asn1DerDecoderTest
[INFO] Running org.eclipse.californium.elements.util.DatagramReaderTest
[INFO] Tests run: 20, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.elements.util.DatagramReaderTest
[INFO] Running org.eclipse.californium.elements.util.NamedThreadFactoryTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.elements.util.NamedThreadFactoryTest
[INFO] Running org.eclipse.californium.elements.util.SslContextUtilTrustTest
[INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.22 s - in org.eclipse.californium.elements.util.SslContextUtilTrustTest
[INFO] Running org.eclipse.californium.elements.util.DatagramWriterTest
[INFO] Tests run: 28, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.elements.util.DatagramWriterTest
[INFO] Running org.eclipse.californium.elements.util.TimeStatisticTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.elements.util.TimeStatisticTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 308, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ element-connector ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.elements.util.PersistentComponentUtilTest
10:00:08.766 WARN [PersistentComponentUtil]: loading 5684 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:00:08.768 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:00:08.768 WARN [PersistentComponentUtil]: [LOAD 0] 5684 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:00:08.769 WARN [PersistentComponentUtil]: [COMP 0] 5784 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:00:08.771 WARN [PersistentComponentUtil]: loading 5684 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:00:08.771 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:00:08.771 WARN [PersistentComponentUtil]: [LOAD 0] 5684 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:00:08.771 WARN [PersistentComponentUtil]: [COMP 0] 5784 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:00:08.772 WARN [PersistentComponentUtil]: loading 5784 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:00:08.772 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:00:08.772 WARN [PersistentComponentUtil]: [LOAD 0] 5784 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:00:08.772 WARN [PersistentComponentUtil]: [COMP 0] 5684 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:00:08.773 WARN [EncryptedStreamUtil]: Cipher 110 is not available! (o.e.c.e.u.EncryptedStreamUtil.readSeed:477)
10:00:08.778 WARN [PersistentComponentUtil]: loading 5784 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:00:08.778 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:00:08.778 WARN [PersistentComponentUtil]: [LOAD 0] 5784 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:00:08.778 WARN [PersistentComponentUtil]: [COMP 0] 5684 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:00:08.782 WARN [PersistentComponentUtil]: loading 5784 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:00:08.783 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:00:08.783 WARN [PersistentComponentUtil]: [LOAD 0] 5784 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:00:08.783 WARN [PersistentComponentUtil]: [COMP 0] 5684 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:00:08.783 WARN [PersistentComponentUtil]: [COMP 1] 5884 (o.e.c.e.u.PersistentComponentUtil.load:286)
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.233 s - in org.eclipse.californium.elements.util.PersistentComponentUtilTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ element-connector ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/element-connector/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- jar:3.3.0:test-jar (default) @ element-connector ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT-tests.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ element-connector ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ element-connector ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ element-connector ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ element-connector ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ element-connector ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ element-connector ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector/3.11.0-SNAPSHOT/element-connector-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector/3.11.0-SNAPSHOT/element-connector-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT-tests.jar to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector/3.11.0-SNAPSHOT/element-connector-3.11.0-SNAPSHOT-tests.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector/target/element-connector-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector/3.11.0-SNAPSHOT/element-connector-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ element-connector ---
[INFO] Writing OBR metadata
[INFO] Installing org/eclipse/californium/element-connector/3.11.0-SNAPSHOT/element-connector-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] ------------------&lt; org.eclipse.californium:scandium &gt;------------------
[INFO] Building Scandium (Sc) Core 3.11.0-SNAPSHOT                       [7/39]
[INFO]   from scandium-core/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ scandium ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ scandium ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ scandium ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ scandium ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ scandium ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 159 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/DTLSConnector.java:[169,40] org.eclipse.californium.elements.PersistentConnector in org.eclipse.californium.elements has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/DTLSConnector.java:[183,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/DTLSConnector.java:[219,45] org.eclipse.californium.scandium.dtls.InMemoryConnectionStore in org.eclipse.californium.scandium.dtls has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/dtls/ResumptionSupportingConnectionStore.java:[30,40] org.eclipse.californium.elements.PersistentConnector in org.eclipse.californium.elements has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/dtls/InMemoryConnectionStore.java:[51,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/dtls/InMemoryConnectionStore.java:[52,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/dtls/InMemoryConnectionStore.java:[52,45] org.eclipse.californium.elements.util.LeastRecentlyUsedCache in org.eclipse.californium.elements.util has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/DtlsManagedClusterConnector.java:[482,32] onInitializeHandshaker(org.eclipse.californium.scandium.dtls.Handshaker) in org.eclipse.californium.scandium.DTLSConnector has been deprecated
</span>[INFO] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/config/DtlsConnectorConfig.java: /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/config/DtlsConnectorConfig.java uses unchecked or unsafe operations.
[INFO] /home/jenkins/agent/workspace/californium-main/scandium-core/src/main/java/org/eclipse/californium/scandium/config/DtlsConnectorConfig.java: Recompile with -Xlint:unchecked for details.
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ scandium ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ scandium ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/scandium-core/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ scandium ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ scandium ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 52 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/test/java/org/eclipse/californium/scandium/DTLSConnectorTest.java:[119,45] org.eclipse.californium.scandium.dtls.InMemoryConnectionStore in org.eclipse.californium.scandium.dtls has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/test/java/org/eclipse/californium/scandium/ConnectorHelper.java:[879,32] onInitializeHandshaker(org.eclipse.californium.scandium.dtls.Handshaker) in org.eclipse.californium.scandium.DTLSConnector has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/scandium-core/src/test/java/org/eclipse/californium/scandium/DTLSConnectorAdvancedTest.java:[255,33] LOGGER in org.eclipse.californium.scandium.dtls.x509.StaticNewAdvancedCertificateVerifier has been deprecated
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ scandium ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:00:14.381 INFO [JceProviderUtil]: JCE default setup [] (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:00:14.450 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted [] (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:00:14.455 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true [] (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:00:14.455 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. [] (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Running org.eclipse.californium.scandium.dtls.RecordCbcValidationTest
<span class=warning-inline>[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 0.002 s - in org.eclipse.californium.scandium.dtls.RecordCbcValidationTest
</span>[INFO] 
[INFO] Results:
[INFO] 
<span class=warning-inline>[WARNING] Tests run: 1, Failures: 0, Errors: 0, Skipped: 1
</span>[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ scandium ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:00:15.250 INFO [JceProviderUtil]: JCE default setup [] (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:00:15.320 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted [] (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:00:15.325 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true [] (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:00:15.325 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. [] (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Running org.eclipse.californium.scandium.dtls.ClientHandshakerTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.128 s - in org.eclipse.californium.scandium.dtls.ClientHandshakerTest
[INFO] Running org.eclipse.californium.scandium.dtls.cipher.CCMBlockCipherTest
[INFO] Tests run: 110, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.197 s - in org.eclipse.californium.scandium.dtls.cipher.CCMBlockCipherTest
[INFO] Running org.eclipse.californium.scandium.dtls.cipher.CbcBlockCipherTest
[INFO] Tests run: 99, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.169 s - in org.eclipse.californium.scandium.dtls.cipher.CbcBlockCipherTest
[INFO] Running org.eclipse.californium.scandium.dtls.cipher.PseudoRandomFunctionTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.scandium.dtls.cipher.PseudoRandomFunctionTest
[INFO] Running org.eclipse.californium.scandium.dtls.ServerNameExtensionTest
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.scandium.dtls.ServerNameExtensionTest
[INFO] Running org.eclipse.californium.scandium.dtls.DTLSContextTest
[INFO] Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 s - in org.eclipse.californium.scandium.dtls.DTLSContextTest
[INFO] Running org.eclipse.californium.scandium.dtls.x509.CertificateConfigurationHelperTest
[INFO] Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.307 s - in org.eclipse.californium.scandium.dtls.x509.CertificateConfigurationHelperTest
[INFO] Running org.eclipse.californium.scandium.dtls.x509.NewAdvancedCertificateVerifierTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.scandium.dtls.x509.NewAdvancedCertificateVerifierTest
[INFO] Running org.eclipse.californium.scandium.dtls.CookieGeneratorTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.056 s - in org.eclipse.californium.scandium.dtls.CookieGeneratorTest
[INFO] Running org.eclipse.californium.scandium.dtls.DTLSSessionTest
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 s - in org.eclipse.californium.scandium.dtls.DTLSSessionTest
[INFO] Running org.eclipse.californium.scandium.dtls.PskPublicInformationTest
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.scandium.dtls.PskPublicInformationTest
[INFO] Running org.eclipse.californium.scandium.dtls.ClientHelloTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.scandium.dtls.ClientHelloTest
[INFO] Running org.eclipse.californium.scandium.dtls.ReassemblingHandshakeMessageTest
[INFO] Tests run: 10, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.scandium.dtls.ReassemblingHandshakeMessageTest
[INFO] Running org.eclipse.californium.scandium.dtls.ServerHelloTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.scandium.dtls.ServerHelloTest
[INFO] Running org.eclipse.californium.scandium.dtls.CertificateMessageTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.scandium.dtls.CertificateMessageTest
[INFO] Running org.eclipse.californium.scandium.dtls.EcdhPskServerKeyExchangeTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.scandium.dtls.EcdhPskServerKeyExchangeTest
[INFO] Running org.eclipse.californium.scandium.dtls.pskstore.MultiPskFileStoreTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 s - in org.eclipse.californium.scandium.dtls.pskstore.MultiPskFileStoreTest
[INFO] Running org.eclipse.californium.scandium.dtls.HelloExtensionsTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.scandium.dtls.HelloExtensionsTest
[INFO] Running org.eclipse.californium.scandium.dtls.RecordTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 s - in org.eclipse.californium.scandium.dtls.RecordTest
[INFO] Running org.eclipse.californium.scandium.dtls.SignatureAndHashAlgorithmTest
Signatures: 22 over all, 6 ECDSA, 2 EdDSA.
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.043 s - in org.eclipse.californium.scandium.dtls.SignatureAndHashAlgorithmTest
[INFO] Running org.eclipse.californium.scandium.dtls.EcdhPskClientKeyExchangeTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.scandium.dtls.EcdhPskClientKeyExchangeTest
[INFO] Running org.eclipse.californium.scandium.dtls.MaxFragmentLengthExtensionTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.scandium.dtls.MaxFragmentLengthExtensionTest
[INFO] Running org.eclipse.californium.scandium.dtls.AlertMessageTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.011 s - in org.eclipse.californium.scandium.dtls.AlertMessageTest
[INFO] Running org.eclipse.californium.scandium.dtls.RecordDecryptTest
[INFO] Tests run: 72, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.518 s - in org.eclipse.californium.scandium.dtls.RecordDecryptTest
[INFO] Running org.eclipse.californium.scandium.dtls.CertificateRequestTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.scandium.dtls.CertificateRequestTest
[INFO] Running org.eclipse.californium.scandium.dtls.ECDHServerKeyExchangeTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.scandium.dtls.ECDHServerKeyExchangeTest
[INFO] Running org.eclipse.californium.scandium.ClusterMacTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 s - in org.eclipse.californium.scandium.ClusterMacTest
[INFO] Running org.eclipse.californium.scandium.config.DtlsConnectorConfigTest
[INFO] Tests run: 48, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.162 s - in org.eclipse.californium.scandium.config.DtlsConnectorConfigTest
[INFO] Running org.eclipse.californium.scandium.DtlsClusterConnectorTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.175 s - in org.eclipse.californium.scandium.DtlsClusterConnectorTest
[INFO] Running org.eclipse.californium.scandium.auth.PrincipalSerializerTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.scandium.auth.PrincipalSerializerTest
[INFO] Running org.eclipse.californium.scandium.DtlsManagedClusterConnectorTest
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.439 s - in org.eclipse.californium.scandium.DtlsManagedClusterConnectorTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 483, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ scandium ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:00:26.549 INFO [JceProviderUtil]: JCE default setup [] (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:00:26.642 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted [] (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:00:26.648 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true [] (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:00:26.648 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. [] (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Running org.eclipse.californium.scandium.dtls.cipher.SupportedGroupTest
groups: 37, usable: 5, preferred: 4
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.542 s - in org.eclipse.californium.scandium.dtls.cipher.SupportedGroupTest
[INFO] Running org.eclipse.californium.scandium.dtls.ServerHandshakerTest
[INFO] Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.141 s - in org.eclipse.californium.scandium.dtls.ServerHandshakerTest
[INFO] Running org.eclipse.californium.scandium.dtls.InMemoryConnectionStoreTest
[INFO] Tests run: 28, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.245 s - in org.eclipse.californium.scandium.dtls.InMemoryConnectionStoreTest
[INFO] Running org.eclipse.californium.scandium.dtls.HandshakerTest
[INFO] Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.046 s - in org.eclipse.californium.scandium.dtls.HandshakerTest
[INFO] Running org.eclipse.californium.scandium.HelloExtensionNegotiationTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.055 s - in org.eclipse.californium.scandium.HelloExtensionNegotiationTest
[INFO] Running org.eclipse.californium.scandium.DTLSEndpointContextTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.477 s - in org.eclipse.californium.scandium.DTLSEndpointContextTest
[INFO] Running org.eclipse.californium.scandium.DTLSConnectorAdvancedTest
10:00:36.322 ERROR [DirectDatagramSocketImpl]: destination port 8209 not available! (E113,T53) 127.0.0.1:8,210 ==&gt; :8,209 [rec(35 bytes, Application Data (23), Epoch=1, RSeqNo=2)] [] (o.e.c.e.u.DirectDatagramSocketImpl.send:327)
10:00:40.590 ERROR [DirectDatagramSocketImpl]: destination port 8215 not available! (E176,T48) 127.0.0.1:8,216 ==&gt; :8,215 [rec(35 bytes, Application Data (23), Epoch=1, RSeqNo=3)] [] (o.e.c.e.u.DirectDatagramSocketImpl.send:327)
10:00:44.643 ERROR [DirectDatagramSocketImpl]: destination port 8220 not available! (E214,T53) 127.0.0.1:8,221 ==&gt; :8,220 [rec(43 bytes, Application Data (23), Epoch=1, RSeqNo=1)] [] (o.e.c.e.u.DirectDatagramSocketImpl.send:327)
10:00:55.488 ERROR [DirectDatagramSocketImpl]: destination port 8235 not available! (E342,T53) 127.0.0.1:8,236 ==&gt; :8,235 [rec(35 bytes, Application Data (23), Epoch=1, RSeqNo=1)] [] (o.e.c.e.u.DirectDatagramSocketImpl.send:327)
[INFO] Tests run: 41, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 44.149 s - in org.eclipse.californium.scandium.DTLSConnectorAdvancedTest
[INFO] Running org.eclipse.californium.scandium.DTLSConnectorResumeTest
[INFO] Tests run: 34, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 20.536 s - in org.eclipse.californium.scandium.DTLSConnectorResumeTest
[INFO] Running org.eclipse.californium.scandium.DTLSConnectorTest
10:01:37.595 ERROR [DirectDatagramSocketImpl]: destination port 8328 not available! (E1,041,T324) 127.0.0.1:8,322 ==&gt; :8,328 [rec(19 bytes, Application Data (23), Epoch=1, RSeqNo=2)] [] (o.e.c.e.u.DirectDatagramSocketImpl.send:327)
10:01:37.595 WARN [DTLSConnector]: Could not send record, destination 127.0.0.1:8328 unreachable! [] (o.e.c.s.DTLSConnector.sendNextDatagramOverNetwork:3626)
10:01:41.484 WARN [drops]: DTLSConnector drops 1 outgoing bytes to [127.0.0.1:0] without destination-port [] (o.e.c.s.DTLSConnector.send:3143)
<span class=warning-inline>[WARNING] Tests run: 33, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 12.895 s - in org.eclipse.californium.scandium.DTLSConnectorTest
</span>[INFO] 
[INFO] Results:
[INFO] 
<span class=warning-inline>[WARNING] Tests run: 173, Failures: 0, Errors: 0, Skipped: 1
</span>[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ scandium ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/scandium-core/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- jar:3.3.0:test-jar (default) @ scandium ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT-tests.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ scandium ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ scandium ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:01:48.951 INFO [JceProviderUtil]: JCE default setup [] (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:01:49.027 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted [] (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:01:49.032 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true [] (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:01:49.032 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. [] (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Running org.eclipse.californium.scandium.DTLSConnectorStartStopTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.947 s - in org.eclipse.californium.scandium.DTLSConnectorStartStopTest
[INFO] Running org.eclipse.californium.scandium.DTLSConnectorHandshakeTest
10:02:06.432 WARN [DTLSConnector]: Unexpected error occurred while processing record from peer [127.0.0.1:8311] [] (o.e.c.s.DTLSConnector.processRecord:2331)
java.lang.IllegalStateException: connector must be started before sending messages is possible
	at org.eclipse.californium.scandium.DTLSConnector.send(DTLSConnector.java:3153)
	at org.eclipse.californium.scandium.ConnectorHelper$SimpleRawDataChannel.receiveData(ConnectorHelper.java:559)
	at org.eclipse.californium.scandium.DTLSConnector.processApplicationDataRecord(DTLSConnector.java:2447)
	at org.eclipse.californium.scandium.DTLSConnector.processRecord(DTLSConnector.java:2311)
	at org.eclipse.californium.scandium.DTLSConnector$17.run(DTLSConnector.java:2116)
	at org.eclipse.californium.elements.util.SerialExecutor$1.run(SerialExecutor.java:292)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)
[INFO] Tests run: 194, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 38.141 s - in org.eclipse.californium.scandium.DTLSConnectorHandshakeTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 197, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ scandium ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:02:36.019 INFO [JceProviderUtil]: JCE default setup [] (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:02:36.074 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted [] (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:02:36.079 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true [] (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:02:36.080 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. [] (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ scandium ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ scandium ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ scandium ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/scandium-core/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/scandium/3.11.0-SNAPSHOT/scandium-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/scandium/3.11.0-SNAPSHOT/scandium-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT-tests.jar to /home/jenkins/.m2/repository/org/eclipse/californium/scandium/3.11.0-SNAPSHOT/scandium-3.11.0-SNAPSHOT-tests.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/scandium-core/target/scandium-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/scandium/3.11.0-SNAPSHOT/scandium-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ scandium ---
[INFO] Installing org/eclipse/californium/scandium/3.11.0-SNAPSHOT/scandium-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] --------&lt; org.eclipse.californium:element-connector-tcp-netty &gt;---------
[INFO] Building Californium (Cf) Element Connector TCP netty 3.11.0-SNAPSHOT [8/39]
[INFO]   from element-connector-tcp-netty/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ element-connector-tcp-netty ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ element-connector-tcp-netty ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ element-connector-tcp-netty ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ element-connector-tcp-netty ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ element-connector-tcp-netty ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 10 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ element-connector-tcp-netty ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ element-connector-tcp-netty ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ element-connector-tcp-netty ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ element-connector-tcp-netty ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 7 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ element-connector-tcp-netty ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.elements.tcp.netty.TcpEndpointContextTest
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 11.432 s - in org.eclipse.californium.elements.tcp.netty.TcpEndpointContextTest
[INFO] Running org.eclipse.californium.elements.tcp.netty.TcpConnectorTest
10:02:51.668 INFO [JceProviderUtil]: JCE default setup (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:02:51.734 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:02:51.739 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:02:51.740 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Tests run: 24, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.959 s - in org.eclipse.californium.elements.tcp.netty.TcpConnectorTest
[INFO] Running org.eclipse.californium.elements.tcp.netty.TlsConnectorTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.866 s - in org.eclipse.californium.elements.tcp.netty.TlsConnectorTest
[INFO] Running org.eclipse.californium.elements.tcp.netty.TlsCorrelationTest
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.32 s - in org.eclipse.californium.elements.tcp.netty.TlsCorrelationTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 48, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ element-connector-tcp-netty ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ element-connector-tcp-netty ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ element-connector-tcp-netty ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/element-connector-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ element-connector-tcp-netty ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/element-connector-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ element-connector-tcp-netty ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ element-connector-tcp-netty ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ element-connector-tcp-netty ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/element-connector-tcp-netty-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ element-connector-tcp-netty ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ element-connector-tcp-netty ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector-tcp-netty/3.11.0-SNAPSHOT/element-connector-tcp-netty-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/element-connector-tcp-netty-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector-tcp-netty/3.11.0-SNAPSHOT/element-connector-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/element-connector-tcp-netty/target/element-connector-tcp-netty-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/element-connector-tcp-netty/3.11.0-SNAPSHOT/element-connector-tcp-netty-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ element-connector-tcp-netty ---
[INFO] Installing org/eclipse/californium/element-connector-tcp-netty/3.11.0-SNAPSHOT/element-connector-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] --------------&lt; org.eclipse.californium:californium-core &gt;--------------
[INFO] Building Californium (Cf) Core 3.11.0-SNAPSHOT                    [9/39]
[INFO]   from californium-core/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-core ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] Rule 1: org.apache.maven.enforcer.rules.version.RequireMavenVersion passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-core ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-core ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-core ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/californium-core/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-core ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 152 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/network/serialization/DataParser.java:[33,48] org.eclipse.californium.core.coap.option.LegacyMapBasedOptionRegistry in org.eclipse.californium.core.coap.option has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/CoapResource.java:[52,44] org.eclipse.californium.core.observe.ObserveRelationContainer in org.eclipse.californium.core.observe has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/server/ServersSerializationUtil.java:[33,40] org.eclipse.californium.elements.PersistentConnector in org.eclipse.californium.elements has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/CoapServer.java:[50,43] org.eclipse.californium.core.server.ServersSerializationUtil in org.eclipse.californium.core.server has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/CoapServer.java:[57,40] org.eclipse.californium.elements.PersistentConnector in org.eclipse.californium.elements has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/coap/option/LegacyMapBasedOptionRegistry.java:[21,62] org.eclipse.californium.core.coap.OptionNumberRegistry.CustomOptionNumberRegistry in org.eclipse.californium.core.coap.OptionNumberRegistry has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/main/java/org/eclipse/californium/core/coap/option/BaseOptionDefinition.java:[112,28] getValueLengths() in org.eclipse.californium.core.coap.option.OptionDefinition has been deprecated
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-core ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ californium-core ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/californium-core/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-core ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-core ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 83 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/server/ServerSerializationTest.java:[41,40] org.eclipse.californium.elements.PersistentConnector in org.eclipse.californium.elements has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/network/serialization/DataParserTest.java:[46,62] org.eclipse.californium.core.coap.OptionNumberRegistry.CustomOptionNumberRegistry in org.eclipse.californium.core.coap.OptionNumberRegistry has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/test/OptionTest.java:[35,62] org.eclipse.californium.core.coap.OptionNumberRegistry.CustomOptionNumberRegistry in org.eclipse.californium.core.coap.OptionNumberRegistry has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/test/MemoryLeakingHashMapTest.java:[480,25] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/test/lockstep/ObserveServerSideTest.java:[745,25] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[127,33] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[136,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[138,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[148,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[150,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[173,33] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[181,33] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[190,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[192,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[224,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[227,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[237,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[239,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[249,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/multicast/MulticastTest.java:[251,41] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/test/ObserveTest.java:[1161,33] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-core/src/test/java/org/eclipse/californium/core/test/ObserveTest.java:[1163,33] LOGGER in org.eclipse.californium.core.CoapResource has been deprecated
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-core ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.core.coap.UriQueryParameterTest
[INFO] Tests run: 20, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.03 s - in org.eclipse.californium.core.coap.UriQueryParameterTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 20, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-core ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.core.coap.LinkFormatTest
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 s - in org.eclipse.californium.core.coap.LinkFormatTest
[INFO] Running org.eclipse.californium.core.coap.MessageTest
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 s - in org.eclipse.californium.core.coap.MessageTest
[INFO] Running org.eclipse.californium.core.coap.MediaTypeRegistryTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.core.coap.MediaTypeRegistryTest
[INFO] Running org.eclipse.californium.core.coap.BlockOptionTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.core.coap.BlockOptionTest
[INFO] Running org.eclipse.californium.core.coap.ResourceTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.core.coap.ResourceTest
[INFO] Running org.eclipse.californium.core.coap.RequestTest
[INFO] Tests run: 24, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.057 s - in org.eclipse.californium.core.coap.RequestTest
[INFO] Running org.eclipse.californium.core.coap.CoapTest
[INFO] Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.core.coap.CoapTest
[INFO] Running org.eclipse.californium.core.test.AttributeMultiQueryTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 s - in org.eclipse.californium.core.test.AttributeMultiQueryTest
[INFO] Running org.eclipse.californium.core.test.ResourceAttributesTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.028 s - in org.eclipse.californium.core.test.ResourceAttributesTest
[INFO] Running org.eclipse.californium.core.test.MaliciousClientTest
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.016 s - in org.eclipse.californium.core.test.MaliciousClientTest
[INFO] Running org.eclipse.californium.core.test.OptionTest
[INFO] Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 s - in org.eclipse.californium.core.test.OptionTest
[INFO] Running org.eclipse.californium.core.network.stack.AbstractLayerTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.024 s - in org.eclipse.californium.core.network.stack.AbstractLayerTest
[INFO] Running org.eclipse.californium.core.network.stack.CoapTcpStackTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 s - in org.eclipse.californium.core.network.stack.CoapTcpStackTest
[INFO] Running org.eclipse.californium.core.network.stack.CoapStackTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.005 s - in org.eclipse.californium.core.network.stack.CoapStackTest
[INFO] Running org.eclipse.californium.core.network.stack.CoapUdpStackTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.core.network.stack.CoapUdpStackTest
[INFO] Running org.eclipse.californium.core.network.stack.BlockwiseLayerTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 s - in org.eclipse.californium.core.network.stack.BlockwiseLayerTest
[INFO] Running org.eclipse.californium.core.network.InMemoryMessageExchangeStoreTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.036 s - in org.eclipse.californium.core.network.InMemoryMessageExchangeStoreTest
[INFO] Running org.eclipse.californium.core.network.TcpMatcherTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.031 s - in org.eclipse.californium.core.network.TcpMatcherTest
[INFO] Running org.eclipse.californium.core.network.serialization.DataParserTest
<span class=warning-inline>[WARNING] Tests run: 60, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 0.021 s - in org.eclipse.californium.core.network.serialization.DataParserTest
</span>[INFO] Running org.eclipse.californium.core.network.serialization.DataSerializerTest
[INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s - in org.eclipse.californium.core.network.serialization.DataSerializerTest
[INFO] Running org.eclipse.californium.core.network.UdpMatcherTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.026 s - in org.eclipse.californium.core.network.UdpMatcherTest
[INFO] Running org.eclipse.californium.core.network.deduplication.PeersBasedDeduplicatorTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.149 s - in org.eclipse.californium.core.network.deduplication.PeersBasedDeduplicatorTest
[INFO] Running org.eclipse.californium.core.network.deduplication.DeduplicatorTest
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 s - in org.eclipse.californium.core.network.deduplication.DeduplicatorTest
[INFO] Running org.eclipse.californium.core.network.MapBasedMessageIdTrackerTest
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.534 s - in org.eclipse.californium.core.network.MapBasedMessageIdTrackerTest
[INFO] Running org.eclipse.californium.core.network.UdpMatcherMulticastTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.core.network.UdpMatcherMulticastTest
[INFO] Running org.eclipse.californium.core.network.GroupedMessageIdTrackerTest
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.337 s - in org.eclipse.californium.core.network.GroupedMessageIdTrackerTest
[INFO] Running org.eclipse.californium.core.network.NullMessageIdTrackerTest
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.241 s - in org.eclipse.californium.core.network.NullMessageIdTrackerTest
[INFO] Running org.eclipse.californium.core.network.CoapEndpointTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.015 s - in org.eclipse.californium.core.network.CoapEndpointTest
[INFO] Running org.eclipse.californium.core.network.InMemoryMessageIdProviderMulticastTest
10:03:16.639 WARN [InMemoryMessageIdProvider]: Destination address /224.0.1.187:5683 is a multicast address, please configure NetworkConfig to support multicast messaging (o.e.c.c.n.InMemoryMessageIdProvider.getTracker:131)
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.161 s - in org.eclipse.californium.core.network.InMemoryMessageIdProviderMulticastTest
[INFO] Running org.eclipse.californium.core.network.InMemoryMessageIdProviderTest
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.053 s - in org.eclipse.californium.core.network.InMemoryMessageIdProviderTest
[INFO] Running org.eclipse.californium.core.network.EndpointManagerTest
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 s - in org.eclipse.californium.core.network.EndpointManagerTest
[INFO] Running org.eclipse.californium.core.server.CoapServerTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.501 s - in org.eclipse.californium.core.server.CoapServerTest
[INFO] Running org.eclipse.californium.core.server.ServerMessageDelivererTest
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.026 s - in org.eclipse.californium.core.server.ServerMessageDelivererTest
[INFO] Running org.eclipse.californium.core.multicast.MulticastTest
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 8.058 s - in org.eclipse.californium.core.multicast.MulticastTest
[INFO] Running org.eclipse.californium.core.observe.ObserveRelationTest
10:03:25.306 WARN [ObserveRelation]: Application notification, not longer observing, remove observe-option null-4.04   MID=   -1, Token=null, OptionSet={"Observe":100}, &lt;empty data&gt; (o.e.c.c.o.ObserveRelation.onResponse:668)
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.019 s - in org.eclipse.californium.core.observe.ObserveRelationTest
[INFO] Running org.eclipse.californium.core.observe.ObservationTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.core.observe.ObservationTest
[INFO] 
[INFO] Results:
[INFO] 
<span class=warning-inline>[WARNING] Tests run: 317, Failures: 0, Errors: 0, Skipped: 1
</span>[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-core ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.core.test.lockstep.ClusteringTest

0022: Sending Observe Request to client 1 ...
0026: Server send Observe response to client 1.
0027: CON [MID=34521, T=B9FCCFED4ACC7D03], GET, /test, observe(0)    -----&gt;
0031: &lt;-----   ACK [MID=34521]
0033: &lt;-----   CON [MID=8001, T=B9FCCFED4ACC7D03], 2.05, observe(101)
0033: ACK [MID=8001]   -----&gt;

0086: Relation established with client 1
1086: Server send Observe response to client 2.
1086: &lt;-----   CON [MID=8002, T=B9FCCFED4ACC7D03], 2.05, observe(102)
1087: ACK [MID=8002]   -----&gt;

1087: Response received
1087: 
1087: Server send Observe response to client 1.
1088: &lt;-----   CON [MID=8003, T=B9FCCFED4ACC7D03], 2.05, observe(103)
1088: ACK [MID=8003]   -----&gt;

1088: Response received
1089: 
1089: Cancel Observation.
1089: 
1089: Server send Observe response to client 1.
1089: &lt;-----   CON [MID=8004, T=B9FCCFED4ACC7D03], 2.05, observe(104)
1089: RST [MID=8004]   -----&gt;

1090: 
1090: Server send Observe response to client 2.
1090: &lt;-----   CON [MID=8005, T=B9FCCFED4ACC7D03], 2.05, observe(104)
1090: RST [MID=8005]   -----&gt;

0006: Sending Observe Request to client 1 ...
0006: Server send Observe response to client 1.
0006: CON [MID=54706, T=138533139E0FB09D], GET, /test, observe(0)    -----&gt;
0007: &lt;-----   ACK [MID=54706, T=138533139E0FB09D], 2.05, 2:0/1/16, observe(100)
0008: CON [MID=54707, T=C4F7325BB9584CC3], GET, /test, 2:1/0/16    -----&gt;
0009: &lt;-----   ACK [MID=54707, T=C4F7325BB9584CC3], 2.05, 2:1/1/16
0009: CON [MID=54708, T=1096BA12ADAB6437], GET, /test, 2:2/0/16    -----&gt;
0010: &lt;-----   ACK [MID=54708, T=1096BA12ADAB6437], 2.05, 2:2/0/16

0010: Relation established with client 1
0010: Server send Observe response to client 2.
0011: &lt;-----   CON [MID=8001, T=138533139E0FB09D], 2.05, 2:0/1/16, observe(101)
0011: ACK [MID=8001]   -----&gt;
0011: CON [MID=25058, T=F400837158CC2016], GET, /test, 2:1/0/16    -----&gt;
0011: &lt;-----   ACK [MID=25058, T=F400837158CC2016], 2.05, 2:1/1/16
0012: CON [MID=25059, T=442EDC21A70A5423], GET, /test, 2:2/0/16    -----&gt;
0012: &lt;-----   ACK [MID=25059, T=442EDC21A70A5423], 2.05, 2:2/0/16

0013: Response received
0013: 
0013: Server send Observe response to client 1.
0013: &lt;-----   CON [MID=8002, T=138533139E0FB09D], 2.05, 2:0/1/16, observe(102)
0013: ACK [MID=8002]   -----&gt;
0013: CON [MID=54709, T=A4126780E4489CAC], GET, /test, 2:1/0/16    -----&gt;
0014: &lt;-----   ACK [MID=54709, T=A4126780E4489CAC], 2.05, 2:1/1/16
0014: CON [MID=54710, T=308FC9F5EB7023BF], GET, /test, 2:2/0/16    -----&gt;
0015: &lt;-----   ACK [MID=54710, T=308FC9F5EB7023BF], 2.05, 2:2/0/16

0002: Sending Observe Request to client 1 ...
0002: Server send Observe response to client 1.
0002: CON [MID=62098, T=111ECD190861B39C], GET, /test, observe(0)    -----&gt;
0003: &lt;-----   ACK [MID=62098]
0003: &lt;-----   CON [MID=8001, T=111ECD190861B39C], 2.05, observe(101)
0003: ACK [MID=8001]   -----&gt;

0004: Relation established with client 1
0004: Server send Observe response to client 2.
0004: &lt;-----   CON [MID=8002, T=111ECD190861B39C], 2.05, observe(102)
0004: ACK [MID=8002]   -----&gt;

0004: Response received
0004: 
0004: Server send Observe response to client 1.
0005: &lt;-----   CON [MID=8003, T=111ECD190861B39C], 2.05, observe(103)
0005: ACK [MID=8003]   -----&gt;
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.12 s - in org.eclipse.californium.core.test.lockstep.ClusteringTest
[INFO] Running org.eclipse.californium.core.test.lockstep.ObserveServerSideTest

0005: CON [MID=7001, T=0B], GET, /obs, observe(0)    -----&gt;
0006: &lt;-----   ACK [MID=7001, T=0B], 2.05, observe(0), ETags(
0006: Observe relation established[0001])
0007: &lt;-----   NON [MID=54863, T=0B], 2.05, observe(1), ETags([0002])
0007: &lt;-----   NON [MID=54864, T=0B], 2.05, observe(2), ETags([0003])
0008: &lt;-----   NON [MID=54865, T=0B], 2.05, observe(3), ETags([0004])// Reject 1. notification (cancel observe)
0008: RST [MID=54863]    -----&gt;

0232: NON [MID=7001, T=0C], GET, /obs, 2:0/0/16, observe(0)    -----&gt;
0233: &lt;-----   NON [MID=30978, T=0C], 2.05, 2:0/1/16, observe(3), size2(30), ETags([0005])
0234: NON [MID=7002, T=0C], GET, /obs, 2:1/0/16, ETags([0005])    -----&gt;
0235: &lt;-----   NON [MID=30979, T=0C], 2.05, 2:1/0/16, ETags([0005])
0235: Observe relation established
0235: &lt;-----   NON [MID=30980, T=0C], 2.05, 2:0/1/16, observe(4), size2(29), ETags([0006])
0236: NON [MID=7003, T=0C], GET, /obs, 2:1/0/16, ETags([0006])    -----&gt;
0236: &lt;-----   NON [MID=30981, T=0C], 2.05, 2:1/0/16, ETags([0006])
0237: &lt;-----   CON [MID=30982, T=0C], 2.05, 2:0/1/16, observe(5), size2(30), ETags([0007])
0237: ACK [MID=30982]    -----&gt;
0237: NON [MID=7004, T=0C], GET, /obs, 2:1/0/16, ETags([0007])    -----&gt;
0238: &lt;-----   NON [MID=30983, T=0C], 2.05, 2:1/0/16, ETags([0007])
0238: &lt;-----   NON [MID=30984, T=0C], 2.05, 2:0/1/16, observe(6), size2(29), ETags([0008])// Reject notification (cancel observe)
0239: RST [MID=30984]    -----&gt;

0439: CON [MID=7001, T=0D], GET, /obs, observe(0)    -----&gt;
0439: &lt;-----   ACK [MID=7001, T=0D], 2.05, 2:0/1/32, observe(6), size2(80), ETags([0009])
0439: Observe relation established
0440: CON [MID=7002, T=0E], GET, /obs, 2:1/0/32, ETags([0009])    -----&gt;
0440: &lt;-----   ACK [MID=7002, T=0E], 2.05, 2:1/1/32, ETags([0009])
0440: CON [MID=7003, T=0E], GET, /obs, 2:2/0/32, ETags([0009])    -----&gt;
0440: &lt;-----   ACK [MID=7003, T=0E], 2.05, 2:2/0/32, ETags([0009])
0441:    === changed ===
0441: &lt;-----   CON [MID=35535, T=0D], 2.05, 2:0/1/32, observe(7), size2(80), ETags([000A])
0441: ACK [MID=35535]    -----&gt;
0442: CON [MID=7004, T=0F], GET, /obs, 2:1/0/32, ETags([000A])    -----&gt;
0442: &lt;-----   ACK [MID=7004, T=0F], 2.05, 2:1/1/32, ETags([000A])
0442: CON [MID=7005, T=0F], GET, /obs, 2:2/0/32, ETags([000A])    -----&gt;
0442: &lt;-----   ACK [MID=7005, T=0F], 2.05, 2:2/0/32, ETags([000A])
0443:    === changed ===
0443: &lt;-----   CON [MID=35536, T=0D], 2.05, 2:0/1/32, observe(8), size2(80), ETags([000B])// Reject notification (cancel observe)
0443: RST [MID=35536]    -----&gt;

0643: NON [MID=7001, T=10], GET, /obs, observe(0)    -----&gt;
0644: &lt;-----   NON [MID=44115, T=10], 2.05, observe(8), ETags([000C])
0644: Observe relation established
0644: &lt;-----   NON [MID=44116, T=10], 2.05, observe(9), ETags([000D])
0644: &lt;-----   CON [MID=44117, T=10], 2.05, observe(10), ETags([000E])
0645: ACK [MID=44117]    -----&gt;
0745: &lt;-----   NON [MID=44118, T=10], 2.05, observe(11), ETags([000F])// Reject notification (cancel observe)
0746: RST [MID=44118]    -----&gt;
10:03:28.328 WARN [BaseCoapStack]: error send response NON-2.05   MID=55495, Token=11, OptionSet={"ETag":0x0012, "Observe":13}, "Second notification 9565260706" (o.e.c.c.n.s.BaseCoapStack.sendResponse:106)
org.eclipse.californium.elements.util.IntendedTestException: Simulate error before to sent

0871: CON [MID=7001, T=11], GET, /obs, observe(0)    -----&gt;
0872: &lt;-----   ACK [MID=7001, T=11], 2.05, observe(11), ETags([0010])
0872: // Observe relation established
0872: &lt;-----   NON [MID=55494, T=11], 2.05, observe(12), ETags([0011])
0873: (should be dropped by error)   NON [MID=55495, T=11], 2.05, observe(13), ETags([0012])
0873: (dropped) &lt;---   NON [MID=55495, T=11], 2.05, observe(13), ETags([0012])
0973: &lt;-----   NON [MID=55496, T=11], 2.05, observe(14), ETags([0013])
0973: // Reject 1. notification (cancel observe)
0973: RST [MID=55494]    -----&gt;

1248: CON [MID=7001, T=12], GET, /obs, observe(0)    -----&gt;
1248: &lt;-----   ACK [MID=7001, T=12], 2.05, observe(14), ETags([0014])
1248: Observe relation established
1248: &lt;-----   CON [MID=35775, T=12], 2.05, observe(15), ETags([0015])// lost 
1450: &lt;-----   CON [MID=35775, T=12], 2.05, observe(15), ETags([0015])// Reject notification (cancel observe)
1450: RST [MID=35775]    -----&gt;

1650: CON [MID=7001, T=13], GET, /obs, observe(0)    -----&gt;
1650: &lt;-----   ACK [MID=7001, T=13], 2.05, observe(15), ETags([0016])
1650: Observe relation established
1651: &lt;-----   CON [MID=2251, T=13], 2.05, observe(16), ETags([0017])// lost 
1851: &lt;-----   CON [MID=2251, T=13], 2.05, observe(16), ETags([0017])// lost (1. retransmission)
2052: &lt;-----   CON [MID=2252, T=13], 2.05, observe(17), ETags([0018])// lost (2. retransmission)
2253: &lt;-----   CON [MID=2253, T=13], 2.05, observe(18), ETags([0019])// lost (3. retransmission)
2453: &lt;-----   CON [MID=2253, T=13], 2.05, observe(18), ETags([0019])// lost (4. retransmission)

2655: CON [MID=7001, T=14], GET, /obs, observe(0)    -----&gt;
2655: &lt;-----   ACK [MID=7001, T=14], 2.05, observe(18), ETags([001A])
2655: Observe relation established
2656: &lt;-----   NON [MID=20181, T=14], 2.05, observe(19), ETags([001B])
2656: &lt;-----   CON [MID=20182, T=14], 2.05, observe(20), ETags([001C])
2857: &lt;-----   CON [MID=20183, T=14], 2.05, observe(21), ETags([001D])
3057: &lt;-----   CON [MID=20184, T=14], 2.05, observe(22), ETags([001E])
3258: &lt;-----   CON [MID=20184, T=14], 2.05, observe(22), ETags([001E])
3458: &lt;-----   CON [MID=20185, T=14], 2.05, observe(23), ETags([001F])
3459: ACK [MID=20185]    -----&gt;
3459: &lt;-----   CON [MID=20186, T=14], 2.05, observe(24), ETags([0020])
3459: ACK [MID=20186]    -----&gt;
3460: &lt;-----   CON [MID=20187, T=14], 2.05, observe(26), ETags([0022])
3460: ACK [MID=20187]    -----&gt;

3536: NON [MID=7001, T=15], GET, /obs, observe(0)    -----&gt;
3536: &lt;-----   NON [MID=63963, T=15], 2.05, observe(26), ETags([0023])
3536: Observe relation established
3537: &lt;-----   CON [MID=63964, T=15], 2.05, observe(27), ETags([0024])
3537: ACK [MID=63964]    -----&gt;
3537: &lt;-----   CON [MID=63965, T=15], 2.05, observe(28), ETags([0025])
3537: RST [MID=63965]    -----&gt;

3662: CON [MID=7001, T=16], GET, /obs, observe(0)    -----&gt;
3663: &lt;-----   ACK [MID=7001, T=16], 2.05, observe(28), ETags([0026])
3663: Observe relation established
3663: &lt;-----   NON [MID=10716, T=16], 2.05, observe(29), ETags([0027])
3663: &lt;-----   NON [MID=10717, T=16], 2.05, observe(30), ETags([0028])
3664: &lt;-----   CON [MID=10718, T=16], 2.05, observe(31), ETags([0029])
3664: ACK [MID=10718]    -----&gt;
3664: &lt;-----   NON [MID=10719, T=16], 2.05, observe(32), ETags([002A])
3665: &lt;-----   CON [MID=10720, T=16], 2.05, observe(33), ETags([002B]) // lost
3865: &lt;-----   CON [MID=10720, T=16], 2.05, observe(33), ETags([002B]) // lost
4065: &lt;-----   CON [MID=10720, T=16], 2.05, observe(33), ETags([002B]) // lost
4266: &lt;-----   CON [MID=10720, T=16], 2.05, observe(33), ETags([002B]) // lost
4466: &lt;-----   CON [MID=10720, T=16], 2.05, observe(33), ETags([002B]) // lost

4669: CON [MID=7001, T=17], GET, /obs, observe(0)    -----&gt;
4669: &lt;-----   ACK [MID=7001, T=17], 2.05, observe(33), ETags([002C])
4669: Observe relation established
4669:    === changed ===
4669: &lt;-----   CON [MID=1096, T=17], 2.05, 2:0/1/32, observe(34), size2(80), ETags([002D])
4670: ACK [MID=1096]    -----&gt;
4670: CON [MID=7002, T=18], GET, /obs, 2:1/0/32, ETags([002D])    -----&gt;
4670: &lt;-----   ACK [MID=7002, T=18], 2.05, 2:1/1/32, ETags([002D])
10:03:32.275 WARN [BaseCoapStack]: error send response NON-2.05   MID=39088, Token=19, OptionSet={"ETag":0x0030, "Observe":36}, "Second notification 4784658818" (o.e.c.c.n.s.BaseCoapStack.sendResponse:106)
org.eclipse.californium.elements.util.IntendedTestException: Simulate error before to sent

4820: CON [MID=7001, T=19], GET, /obs, observe(0)    -----&gt;
4821: &lt;-----   ACK [MID=7001, T=19], 2.05, observe(34), ETags([002E])
4821: // Observe relation established
4821: &lt;-----   NON [MID=39087, T=19], 2.05, observe(35), ETags([002F])
4821: (should be dropped by error)   NON [MID=39088, T=19], 2.05, observe(36), ETags([0030])
4821: (dropped) &lt;---   NON [MID=39088, T=19], 2.05, observe(36), ETags([0030])
4921: // Reject 1. notification (cancel observe)
4922: RST [MID=39087]    -----&gt;

5047: CON [MID=7001, T=1A], GET, /obs, observe(0)    -----&gt;
5048: &lt;-----   ACK [MID=7001, T=1A], 2.05, observe(36), ETags([0031])
5048: Observe relation established
5048: &lt;-----   NON [MID=41733, T=1A], 2.05, observe(37), ETags([0032])
5048: &lt;-----   CON [MID=41734, T=1A], 2.05, observe(38), ETags([0033])
5249: &lt;-----   CON [MID=41735, T=1A], 2.05, observe(39), ETags([0034])
5449: &lt;-----   CON [MID=41736, T=1A], 2.05, observe(40), ETags([0035])
5650: &lt;-----   CON [MID=41736, T=1A], 2.05, observe(40), ETags([0035])
5851: &lt;-----   CON [MID=41737, T=1A], 2.05, observe(41), ETags([0036])
5851:    server cancels observe relation

6053: CON [MID=7001, T=1B], GET, /obs, observe(0)    -----&gt;
6053: &lt;-----   ACK [MID=7001, T=1B], 2.05, observe(41), ETags([0037])
6053: Observe relation established
6053: CON [MID=7001, T=1B], GET, /obs, observe(0)    -----&gt;
6054: &lt;-----   ACK [MID=7001, T=1B], 2.05, observe(41), ETags([0037])

6278: CON [MID=7001, T=1C], GET, /obs, observe(0)    -----&gt;
6278: &lt;-----   ACK [MID=7001]
6278: &lt;-----   NON [MID=27138, T=1C], 2.05, observe(41), ETags([0038])
6278: Observe relation established
6278: CON [MID=7001, T=1C], GET, /obs, observe(0)    -----&gt;
6279: &lt;-----   ACK [MID=7001]
6279: &lt;-----   NON [MID=27138, T=1C], 2.05, observe(41), ETags([0038])
6279: CON [MID=7002, T=1C], GET, /obs, observe(1)    -----&gt;
6279: &lt;-----   ACK [MID=7002]
6279: &lt;-----   CON [MID=27139, T=1C], 2.05, ETags([0039])
6280: ACK [MID=27139]    -----&gt;
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.426 s - in org.eclipse.californium.core.test.lockstep.ObserveServerSideTest
[INFO] Running org.eclipse.californium.core.test.lockstep.DeduplicationTest

0003: CON [MID=16327, T=8CDE14CA71E50109], GET, /test    -----&gt;
0104: CON [MID=16327, T=8CDE14CA71E50109], GET, /test    -----&gt;
1105: CON [MID=16328, T=E0F1AB378F62112C], GET, /test    -----&gt;
1205: CON [MID=16328, T=E0F1AB378F62112C], GET, /test    -----&gt;

0001: CON [MID=1234, T=98A843FE175397F4], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=1234]
0002: &lt;-----   ACK [MID=1234]
0002: &lt;-----   CON [MID=4711, T=98A843FE175397F4], 2.05
0002: ACK [MID=4711]   -----&gt;
0002: &lt;-----   CON [MID=4711, T=98A843FE175397F4], 2.05
0002: ACK [MID=4711]   -----&gt;
0003: &lt;-----   CON [MID=42, T=98A843FE175397F4], 2.05
0003: RST [MID=42]   -----&gt;
0003: CON [MID=4711, T=D0995EBD26EB2D7D], GET, /test    -----&gt;
0003: &lt;-----   ACK [MID=4711, T=D0995EBD26EB2D7D], 2.05
0004: &lt;-----   ACK [MID=4711, T=D0995EBD26EB2D7D], 2.05

0001: CON [MID=1234, T=B0109BC04EAE4EB5], GET, /test    -----&gt; (drop)

0001: CON [MID=30352, T=DC52B2861320E455], GET, /test    -----&gt;
0102: CON [MID=30352, T=DC52B2861320E455], GET, /test    -----&gt;
0202: CON [MID=30352, T=DC52B2861320E455], GET, /test    -----&gt;
1203: CON [MID=30353, T=9802D67B6F002482], GET, /test    -----&gt;
1304: CON [MID=30353, T=9802D67B6F002482], GET, /test    -----&gt;
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.123 s - in org.eclipse.californium.core.test.lockstep.DeduplicationTest
[INFO] Running org.eclipse.californium.core.test.lockstep.ServerDeduplicationTest

0002: CON [MID=2345, T=0001], GET, /test/CON    -----&gt;
0002: &lt;-----   ACK [MID=2345]
0002: &lt;-----   CON [MID=57293, T=0001], 2.05
0003: CON [MID=2345, T=0001], GET, /test/CON    -----&gt;
0003: &lt;-----   ACK [MID=2345]
0003: &lt;-----   CON [MID=57293, T=0001], 2.05
1003: &lt;-----   CON [MID=57293, T=0001], 2.05
1004: ACK [MID=57293]    -----&gt;
1004: CON [MID=2346, T=0001], GET, /test/CON    -----&gt;
1004: &lt;-----   ACK [MID=2346]
1004: &lt;-----   CON [MID=57294, T=0001], 2.05
1004: ACK [MID=57294]    -----&gt;

1505: CON [MID=1234, T=0000], GET, /test    -----&gt;
1506: &lt;-----   ACK [MID=1234, T=0000], 2.05
1606: CON [MID=1234, T=0000], GET, /test    -----&gt;
1606: &lt;-----   ACK [MID=1234, T=0000], 2.05
1607: CON [MID=1235, T=0000], GET, /test    -----&gt;
1607: &lt;-----   ACK [MID=1235, T=0000], 2.05

2108: CON [MID=2345, T=0001], GET, /test/NON    -----&gt;
2108: &lt;-----   ACK [MID=2345]
2109: &lt;-----   NON [MID=2178, T=0001], 2.05
2109: CON [MID=2345, T=0001], GET, /test/NON    -----&gt;
2109: &lt;-----   ACK [MID=2345]
2109: &lt;-----   NON [MID=2178, T=0001], 2.05
2109: CON [MID=2346, T=0001], GET, /test/NON    -----&gt;
2109: &lt;-----   ACK [MID=2346]
2110: &lt;-----   NON [MID=2179, T=0001], 2.05
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.609 s - in org.eclipse.californium.core.test.lockstep.ServerDeduplicationTest
[INFO] Running org.eclipse.californium.core.test.lockstep.BlockwiseClientSideTest

0002: CON [MID=52760, T=E880E26921070D60], PUT, /test, 1:0/1/128, size1(290)    -----&gt;
0003: &lt;-----   ACK [MID=52760, T=E880E26921070D60], 2.31, 1:0/1/128
0003: CON [MID=52761, T=20D99EFEC5CDBE37], PUT, /test, 1:1/1/128    -----&gt;
0003: &lt;-----   ACK [MID=52761, T=20D99EFEC5CDBE37], 2.31, 1:1/1/32
0003: CON [MID=52762, T=287F24053BE74447], PUT, /test, 1:8/1/32    -----&gt;
0004: &lt;-----   ACK [MID=52762, T=287F24053BE74447], 2.31, 1:8/1/32
0004: CON [MID=52763, T=D8B6CE24395CFFA5], PUT, /test, 1:9/0/32    -----&gt;
0004: &lt;-----   ACK [MID=52763, T=D8B6CE24395CFFA5], 2.04, 1:9/0/32

0001: CON [MID=7363, T=380A25F0190AE9D5], GET, /test, 2:2/0/128    -----&gt;
0001: &lt;-----   ACK [MID=7363, T=380A25F0190AE9D5], 2.05, 2:2/0/128


0001: CON [MID=31082, T=4010E0C39F5259AB], GET, /test, 2:0/0/64    -----&gt;
0002: &lt;-----   ACK [MID=31082, T=4010E0C39F5259AB], 2.05, 2:0/1/64, size2(170)
0002: CON [MID=31083, T=08A0ECD68C7BAE1A], GET, /test, 2:1/0/64    -----&gt;
0002: &lt;-----   ACK [MID=31083, T=08A0ECD68C7BAE1A], 2.05, 2:1/1/64
0002: CON [MID=31084, T=504C158A24A492F5], GET, /test, 2:2/0/64    -----&gt;
0003: &lt;-----   ACK [MID=31084, T=504C158A24A492F5], 2.05, 2:2/0/64

0001: CON [MID=50533, T=443FBEF570A2DAC5], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=50533, T=443FBEF570A2DAC5], 2.05, 2:0/1/128, size2(300), ETags([0001])
0002: CON [MID=50534, T=18D264D5914A3A7A], GET, /test, 2:1/0/128    -----&gt;
0003: &lt;-----   ACK [MID=50534, T=18D264D5914A3A7A], 2.05, 2:1/1/128, ETags([0001])
0003: CON [MID=50535, T=408B4E2B4C93269A], GET, /test, 2:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=50535, T=408B4E2B4C93269A], 2.05, 2:2/0/128, ETags([0001])

0001: CON [MID=64181, T=E4B6E0166872AFE5], PUT, /test    -----&gt;
0001: &lt;-----   ACK [MID=64181, T=E4B6E0166872AFE5], 4.13, 1:0/0/64
0002: CON [MID=64182, T=E4B6E0166872AFE5], PUT, /test, 1:0/1/64, size1(128)    -----&gt;
0002: &lt;-----   ACK [MID=64182, T=E4B6E0166872AFE5], 2.31, 1:0/1/64
0003: CON [MID=64183, T=ECA5F38DB20E143F], PUT, /test, 1:1/0/64    -----&gt;
0003: &lt;-----   ACK [MID=64183, T=ECA5F38DB20E143F], 2.04, 1:1/0/64

0001: CON [MID=38605, T=D4D7FF4DDF015E2D], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=38605, T=D4D7FF4DDF015E2D], 2.31, 1:0/1/256
0002: CON [MID=38606, T=E0A30E61E6633EDF], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=38606, T=E0A30E61E6633EDF], 2.31, 1:1/1/256
0002: CON [MID=38607, T=442B83D51DEA8CF8], PUT, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=38607, T=442B83D51DEA8CF8], 2.04, 1:2/0/256

0001: Establish observe relation to test1
0001: CON [MID=45650, T=7B51210267622154], GET, /test1, observe(0)    -----&gt;
0002: &lt;-----   ACK [MID=45650, T=7B51210267622154], 2.05, 2:0/1/128, observe(62350), size2(300)
0002: CON [MID=45651, T=7C61913988B89276], GET, /test1, 2:1/0/128    -----&gt;
0003: &lt;-----   ACK [MID=45651, T=7C61913988B89276], 2.05, 2:1/1/128
0003: CON [MID=45652, T=B8EA5997098C4B9A], GET, /test1, 2:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=45652, T=B8EA5997098C4B9A], 2.05, 2:2/0/128
0004: ... time passes ...
0004: &lt;-----   CON [MID=8001, T=7B51210267622154], 2.05, 2:0/1/128, observe(62354), size2(280)
0004: ACK [MID=8001]   -----&gt;
0004: CON [MID=45653, T=ECBB3151F0BA5BEA], GET, /test1, 2:1/0/128    -----&gt;
0004: &lt;-----   ACK [MID=45653, T=ECBB3151F0BA5BEA], 2.05, 2:1/1/128
0004: CON [MID=45654, T=20B6347A5751007B], GET, /test1, 2:2/0/128    -----&gt;
0005: &lt;-----   ACK [MID=45654, T=20B6347A5751007B], 2.05, 2:2/0/128
0005: ... time passes ...
0005: &lt;-----   CON [MID=8002, T=7B51210267622154], 2.05, 2:0/1/128, observe(17), size2(290)
0005: ACK [MID=8002]   -----&gt;
0005: CON [MID=45655, T=C4AFF8931A78B3AF], GET, /test1, 2:1/0/128    -----&gt;
0006: Server sends third notification during transfer 
0006: &lt;-----   CON [MID=8003, T=7B51210267622154], 2.05, 2:0/1/128, observe(19), size2(290)
0006: &lt;-----   ACK [MID=45655, T=C4AFF8931A78B3AF], 2.05, 2:1/1/128
0006: ACK [MID=8003]   -----&gt;
0006: CON [MID=45656, T=C070FDD87AB0EA8B], GET, /test1, 2:1/0/128    -----&gt;
0006: Send old notification during transfer
0006: &lt;-----   CON [MID=8004, T=7B51210267622154], 2.05, 2:0/1/128, observe(18), size2(290)
0006: &lt;-----   ACK [MID=45656, T=C070FDD87AB0EA8B], 2.05, 2:1/1/128
0007: ACK [MID=8004]   -----&gt;
0007: CON [MID=45657, T=D88C5BCAD0465AED], GET, /test1, 2:2/0/128    -----&gt;
0007: &lt;-----   ACK [MID=45657, T=D88C5BCAD0465AED], 2.05, 2:2/0/128

0001: CON [MID=41737, T=989098C487923BDB], PUT, /test    -----&gt;
0002: &lt;-----   ACK [MID=41737, T=989098C487923BDB], 4.13
0002: CON [MID=41738, T=989098C487923BDB], PUT, /test, 1:0/1/64, size1(128)    -----&gt;
0002: &lt;-----   ACK [MID=41738, T=989098C487923BDB], 4.13, 1:0/1/32
0003: CON [MID=41739, T=6838E26521523F1E], PUT, /test, 1:0/1/32, size1(128)    -----&gt;
0003: &lt;-----   ACK [MID=41739, T=6838E26521523F1E], 2.31, 1:0/1/32
0003: CON [MID=41740, T=440AB0057FAC6E48], PUT, /test, 1:1/1/32    -----&gt;
0003: &lt;-----   ACK [MID=41740, T=440AB0057FAC6E48], 2.31, 1:1/1/32
0004: CON [MID=41741, T=B8EBCEBE09D06412], PUT, /test, 1:2/1/32    -----&gt;
0004: &lt;-----   ACK [MID=41741, T=B8EBCEBE09D06412], 2.31, 1:2/1/32
0004: CON [MID=41742, T=6831433CA7C6AE46], PUT, /test, 1:3/0/32    -----&gt;
0004: &lt;-----   ACK [MID=41742, T=6831433CA7C6AE46], 2.04, 1:3/0/32

0001: CON [MID=28128, T=38AEEEC2082275E4], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=28128, T=38AEEEC2082275E4], 2.05, 2:0/1/256, size2(300)
0002: CON [MID=28129, T=5051F40308380A06], GET, /test, 2:2/0/128    -----&gt; // lost
0202: CON [MID=28129, T=5051F40308380A06], GET, /test, 2:2/0/128    -----&gt;
0203: &lt;-----   ACK [MID=28129, T=5051F40308380A06], 2.05, 2:2/0/128

0001: CON [MID=7349, T=4C0AFF1AE7621867], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=7349, T=4C0AFF1AE7621867], 2.05, 2:0/1/128
0002: CON [MID=7350, T=C49A67158553FC28], GET, /test, 2:1/0/128    -----&gt;
0203: CON [MID=7350, T=C49A67158553FC28], GET, /test, 2:1/0/128    -----&gt;

0001: CON [MID=26260, T=80DB93CA599BDE61], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=26260, T=80DB93CA599BDE61], 2.05, 2:0/1/128
0001: CON [MID=26261, T=B0362E4E7003F56B], GET, /test, 2:1/0/128    -----&gt;
0002: &lt;-----   ACK [MID=26261, T=B0362E4E7003F56B], 2.05, 2:1/1/128
0002: CON [MID=26262, T=3465912408CD3E32], GET, /test, 2:2/0/128    -----&gt;

0002: &lt;-----   ACK [MID=26262]

0001: CON [MID=28713, T=2833288A4A33FE55], PUT, /test, 1:0/1/128, size1(138)    -----&gt;
0002: &lt;-----   ACK [MID=28713, T=2833288A4A33FE55], 4.13, 1:0/0/64
0002: CON [MID=28714, T=8452348B5428C793], PUT, /test, 1:0/1/64, size1(138)    -----&gt;
0002: &lt;-----   ACK [MID=28714, T=8452348B5428C793], 2.31, 1:0/1/64
0002: CON [MID=28715, T=04546869B2218F0E], PUT, /test, 1:1/1/64    -----&gt;
0003: &lt;-----   ACK [MID=28715, T=04546869B2218F0E], 2.31, 1:1/1/64
0003: CON [MID=28716, T=B4B406142AB69F4D], PUT, /test, 1:2/0/64    -----&gt;
0003: &lt;-----   ACK [MID=28716, T=B4B406142AB69F4D], 2.04, 1:2/0/64

0005: CON [MID=12270, T=8CD7C4130033A009], GET, /test    -----&gt;
0006: &lt;-----   ACK [MID=12270, T=8CD7C4130033A009], 2.05, 2:0/1/128
0006: CON [MID=12271, T=648151B454D4852A], GET, /test, 2:1/0/128    -----&gt;
0006: CON [MID=12272, T=98CFCA971B377A96], GET, /test    -----&gt;
0007: &lt;-----   ACK [MID=12272, T=98CFCA971B377A96], 2.05, 2:0/1/128
0007: CON [MID=12273, T=CCA11314D2F17954], GET, /test, 2:1/0/128    -----&gt;
0007: &lt;-----   ACK [MID=12271, T=648151B454D4852A], 2.05, 2:1/0/128
0007: &lt;-----   ACK [MID=12273, T=CCA11314D2F17954], 2.05, 2:1/0/128

0001: CON [MID=14884, T=F0C07749BA9F8236], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=14884, T=F0C07749BA9F8236], 2.05, 2:0/1/128
0001: CON [MID=14885, T=8C7770506FC851DD], GET, /test, 2:1/0/128    -----&gt;
0202: CON [MID=14885, T=8C7770506FC851DD], GET, /test, 2:1/0/128    -----&gt;
0227: &lt;-----   ACK [MID=14885, T=8C7770506FC851DD], 2.05, 2:1/1/128
0228: CON [MID=14886, T=34A2EF7098DB77F7], GET, /test, 2:2/0/128    -----&gt;
0428: CON [MID=14886, T=34A2EF7098DB77F7], GET, /test, 2:2/0/128    -----&gt;
0453: &lt;-----   ACK [MID=14886, T=34A2EF7098DB77F7], 2.05, 2:2/0/128
0454: // next transfer
0454: CON [MID=14887, T=08E9AEF0435586CF], GET, /test    -----&gt;
0454: &lt;-----   ACK [MID=14887, T=08E9AEF0435586CF], 2.05, 2:0/1/128
0454: CON [MID=14888, T=A4DD16FE575AFF37], GET, /test, 2:1/0/128    -----&gt;
0655: CON [MID=14888, T=A4DD16FE575AFF37], GET, /test, 2:1/0/128    -----&gt;
0680: &lt;-----   ACK [MID=14888, T=A4DD16FE575AFF37], 2.05, 2:1/1/128
0680: CON [MID=14889, T=BC91D3B4F58E42F8], GET, /test, 2:2/0/128    -----&gt;
0880: CON [MID=14889, T=BC91D3B4F58E42F8], GET, /test, 2:2/0/128    -----&gt;
0906: &lt;-----   ACK [MID=14889, T=BC91D3B4F58E42F8], 2.05, 2:2/0/128


0001: CON [MID=30498, T=88F562E9D1BD4236], PUT, /test, 1:0/1/128, size1(260)    -----&gt;
0001: &lt;-----   ACK [MID=30498, T=88F562E9D1BD4236], 2.31, 1:0/0/128
0002: CON [MID=30499, T=9C127F441F8E4126], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=30499, T=9C127F441F8E4126], 4.13, 1:1/0/64

0001: CON [MID=36946, T=FC6F60A64AC6D535], PUT, /test, 1:0/1/128, size1(200)    -----&gt;
0001: &lt;-----   ACK [MID=36946, T=FC6F60A64AC6D535], 2.31, 1:0/1/32
0001: CON [MID=36947, T=34C5560407BCAADB], PUT, /test, 1:4/1/32    -----&gt;
0002: &lt;-----   ACK [MID=36947, T=34C5560407BCAADB], 2.31, 1:4/1/32
0002: CON [MID=36948, T=8C6EF09479C1A3CA], PUT, /test, 1:5/1/32    -----&gt;
0002: &lt;-----   ACK [MID=36948, T=8C6EF09479C1A3CA], 2.31, 1:5/1/32
0002: CON [MID=36949, T=BCD52D15A2D00A26], PUT, /test, 1:6/0/32    -----&gt;
0002: &lt;-----   ACK [MID=36949, T=BCD52D15A2D00A26], 2.04, 1:6/0/32

0001: CON [MID=5920, T=D4EFE77C4320090B], GET, /test, 2:0/0/64    -----&gt;
0001: &lt;-----   ACK [MID=5920, T=D4EFE77C4320090B], 2.05, 2:0/1/64, size2(170)
0002: CON [MID=5921, T=00C4231B420C4651], GET, /test, 2:1/0/64    -----&gt;
0002: &lt;-----   ACK [MID=5920, T=D4EFE77C4320090B], 2.05, 2:0/1/64, size2(170)
0202: CON [MID=5921, T=00C4231B420C4651], GET, /test, 2:1/0/64    -----&gt;
0203: &lt;-----   ACK [MID=5921, T=00C4231B420C4651], 2.05, 2:1/1/64
0203: CON [MID=5922, T=ACC5CB6CF7EAF9E0], GET, /test, 2:2/0/64    -----&gt;
0203: &lt;-----   ACK [MID=5922, T=ACC5CB6CF7EAF9E0], 2.05, 2:2/0/64

0001: CON [MID=32004, T=70D17B98F03F7956], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=32004, T=70D17B98F03F7956], 2.31, 1:1/0/128
0002: CON [MID=32005, T=84426F71A313A940], PUT, /test, 1:1/1/128    -----&gt;

0002: &lt;-----   ACK [MID=32005]

0001: CON [MID=30059, T=FCFD54C88FA56EB5], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0001: &lt;-----   ACK [MID=30059, T=FCFD54C88FA56EB5], 2.31, 1:0/1/128
0002: CON [MID=30060, T=0001823EC56B106A], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=30060, T=0001823EC56B106A], 2.31, 1:1/1/128
0002: CON [MID=30061, T=E87DE5632D983F6C], PUT, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=30061, T=E87DE5632D983F6C], 4.08

0015: CON [MID=27691, T=FC3E8329AE908169], PUT, /test    -----&gt;
0016: &lt;-----   ACK [MID=27691, T=FC3E8329AE908169], 4.13, size1(90)
0016: CON [MID=27692, T=FC3E8329AE908169], PUT, /test, 1:0/1/64, size1(128)    -----&gt;
0017: &lt;-----   ACK [MID=27692, T=FC3E8329AE908169], 2.31, 1:0/1/64
0017: CON [MID=27693, T=E0204CBB9C75EAC1], PUT, /test, 1:1/0/64    -----&gt;
0017: &lt;-----   ACK [MID=27693, T=E0204CBB9C75EAC1], 2.04, 1:1/0/64

0001: CON [MID=53718, T=D4BBF46FD29B9657], PUT, /test, 1:0/1/128, size1(1034)    -----&gt;
0001: &lt;-----   ACK [MID=53718, T=D4BBF46FD29B9657], 4.13, size1(1024)

0001: CON [MID=2680, T=C83C0944DFD1BDCF], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0001: CON [MID=2681, T=20891453CB3463D5], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=2680, T=C83C0944DFD1BDCF], 2.31, 1:0/1/128
0002: &lt;-----   ACK [MID=2681, T=20891453CB3463D5], 2.31, 1:0/1/128
0002: CON [MID=2682, T=40B99944B90FD5BE], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=2682, T=40B99944B90FD5BE], 2.31, 1:1/1/128
0002: CON [MID=2683, T=9085E7DE289C95BC], PUT, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=2683, T=9085E7DE289C95BC], 2.04, 1:2/0/128

0001: CON [MID=13126, T=44FDEE9C38106368], POST, /test, 1:0/1/128, size1(300)    -----&gt;
0001: &lt;-----   ACK [MID=13126, T=44FDEE9C38106368], 2.31, 1:0/1/128
0002: CON [MID=13127, T=485D1862D7716645], POST, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=13127, T=485D1862D7716645], 2.31, 1:1/1/128
0002: CON [MID=13128, T=44D8616D57ED7B75], POST, /test, 1:2/0/128    -----&gt;
0002: &lt;-----   ACK [MID=13128, T=44D8616D57ED7B75], 2.04, 1:2/0/128, 2:0/1/128, size2(500), ETags([0001])
0003: CON [MID=13129, T=D003BD874D79BE07], POST, /test, 2:1/0/128    -----&gt;
0003: &lt;-----   ACK [MID=13129, T=D003BD874D79BE07], 2.04, 2:1/1/128, ETags([0001])
0003: CON [MID=13130, T=0C43C70FF21CFDD0], POST, /test, 2:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=13130, T=0C43C70FF21CFDD0], 2.04, 2:2/1/128, ETags([0001])
0003: CON [MID=13131, T=2C92644474CD0EB1], POST, /test, 2:3/0/128    -----&gt;
0004: &lt;-----   ACK [MID=13131, T=2C92644474CD0EB1], 2.04, 2:3/0/128, ETags([0001])


0001: CON [MID=29712, T=80AC0DE83F4BB2F6], PUT, /test, 1:0/1/128, size1(138)    -----&gt;
0001: &lt;-----   ACK [MID=29712, T=80AC0DE83F4BB2F6], 4.13, 1:0/0/128

0001: CON [MID=47377, T=3C35977D7B1A429F], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=47377, T=3C35977D7B1A429F], 2.05, 2:0/1/128, size2(300)
0001: CON [MID=47378, T=B46413A0939F162F], GET, /test, 2:1/0/128    -----&gt;
0002: &lt;-----   ACK [MID=47378, T=B46413A0939F162F], 2.05, 2:1/1/128
0002: CON [MID=47379, T=387EFC45DAE79AB0], GET, /test, 2:2/0/128    (should be dropped by error)
0002: CON [MID=47379, T=387EFC45DAE79AB0], GET, /test, 2:2/0/128    -----&gt; (dropped)

0001: CON [MID=15108, T=786E089DFC45D6B6], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0001: &lt;-----   ACK [MID=15108, T=786E089DFC45D6B6], 2.31, 1:0/0/128
0002: CON [MID=15109, T=285107E22D3D4FCF], PUT, /test, 1:1/1/128    -----&gt;

0002: &lt;-----   ACK [MID=15109, T=285107E22D3D4FCF], 2.31, 1:1/0/128

0001: CON [MID=38568, T=E42A9E07E3DAEDA5], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=38568, T=E42A9E07E3DAEDA5], 2.05, 2:0/1/128
0001: CON [MID=38569, T=E0F9361B6D5B100E], GET, /test, 2:1/0/128    -----&gt;
0002: &lt;-----   ACK [MID=38569, T=E0F9361B6D5B100E], 2.05, 2:1/1/128
0002: CON [MID=38570, T=D0BDF01025EBE5B1], GET, /test, 2:2/0/128    -----&gt;


0001: CON [MID=268, T=68DE9E001F655655], PUT, /test, 1:0/1/128, size1(250)    -----&gt;
0002: &lt;-----   ACK [MID=268, T=68DE9E001F655655], 2.31, 1:0/0/128
0002: CON [MID=269, T=442438FEE3AC0AC7], PUT, /test, 1:1/0/128    -----&gt;
0002: &lt;-----   ACK [MID=269, T=442438FEE3AC0AC7], 4.13, 1:1/0/64
10:03:43.855 WARN [BlockwiseLayer]: cannot process next block request, aborting request! (o.e.c.c.n.s.BlockwiseLayer.sendNextBlock:1118)
org.eclipse.californium.elements.util.IntendedTestException: Simulate error before to sent

0001: CON [MID=2713, T=F4E3C4634085DF23], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0001: &lt;-----   ACK [MID=2713, T=F4E3C4634085DF23], 2.31, 1:0/1/128
0002: CON [MID=2714, T=088AD7C56A6F0914], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=2714, T=088AD7C56A6F0914], 2.31, 1:1/1/128
0002: CON [MID=2715, T=849CD1CFCE4B2ACD], PUT, /test, 1:2/0/128    (should be dropped by error)
0002: CON [MID=2715, T=849CD1CFCE4B2ACD], PUT, /test, 1:2/0/128    -----&gt; (dropped)

0001: CON [MID=3829, T=C8D116FE99E32BE6], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=3829, T=C8D116FE99E32BE6], 2.05, 2:0/1/128, size2(1034)

0001: CON [MID=10365, T=F8DDDCDA6FD6CF4B], PUT, /test    -----&gt;
0002: &lt;-----   ACK [MID=10365, T=F8DDDCDA6FD6CF4B], 4.13
0002: CON [MID=10366, T=F8DDDCDA6FD6CF4B], PUT, /test, 1:0/1/64, size1(128)    -----&gt;
0002: &lt;-----   ACK [MID=10366, T=F8DDDCDA6FD6CF4B], 2.31, 1:0/1/64
0002: CON [MID=10367, T=D02F6C4B48DF2FAA], PUT, /test, 1:1/0/64    -----&gt;
0003: &lt;-----   ACK [MID=10367, T=D02F6C4B48DF2FAA], 2.04, 1:1/0/64

0001: CON [MID=45169, T=20885C71B0628014], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=45169, T=20885C71B0628014], 2.05, 2:0/1/128
0002: CON [MID=45170, T=108B7079FAE849FA], GET, /test, 2:1/0/128    -----&gt;
0202: CON [MID=45170, T=108B7079FAE849FA], GET, /test, 2:1/0/128    -----&gt;
0227: &lt;-----   ACK [MID=45170, T=108B7079FAE849FA], 2.05, 2:1/1/128
0228: CON [MID=45171, T=2815A4B953A19A91], GET, /test, 2:2/0/128    -----&gt;
0428: CON [MID=45171, T=2815A4B953A19A91], GET, /test, 2:2/0/128    -----&gt;


0001: CON [MID=47305, T=ACD53571C7D21DD3], PUT, /test    -----&gt;
0001: &lt;-----   ACK [MID=47305, T=ACD53571C7D21DD3], 4.13
0001: CON [MID=47306, T=ACD53571C7D21DD3], PUT, /test, 1:0/1/64, size1(128)    -----&gt;
0002: &lt;-----   ACK [MID=47306, T=ACD53571C7D21DD3], 4.13

0001: CON [MID=62179, T=FC7DE3C482F3A79D], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0001: &lt;-----   ACK [MID=62179, T=FC7DE3C482F3A79D], 2.31, 1:0/1/128
0001: CON [MID=62180, T=10B82A892310F170], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=62180, T=10B82A892310F170], 2.31, 1:1/1/128
0002: CON [MID=62181, T=901058911A535EB7], PUT, /test, 1:2/0/128    -----&gt;
0002: &lt;-----   ACK [MID=62181, T=901058911A535EB7], 2.04, 1:2/0/128

0001: CON [MID=33894, T=C861A25EC859CB5A], PUT, /test, 1:0/1/128, size1(400)    -----&gt;
0001: &lt;-----   ACK [MID=33894, T=C861A25EC859CB5A], 2.31, 1:1/0/128
0002: CON [MID=33895, T=A42328A28372B70D], PUT, /test, 1:1/1/128    -----&gt;
0202: CON [MID=33895, T=A42328A28372B70D], PUT, /test, 1:1/1/128    -----&gt;
0227: &lt;-----   ACK [MID=33895, T=A42328A28372B70D], 2.31, 1:2/0/128
0228: CON [MID=33896, T=FC9518526B415F57], PUT, /test, 1:2/1/128    -----&gt;
0428: CON [MID=33896, T=FC9518526B415F57], PUT, /test, 1:2/1/128    -----&gt;

[INFO] Tests run: 35, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.289 s - in org.eclipse.californium.core.test.lockstep.BlockwiseClientSideTest
[INFO] Running org.eclipse.californium.core.test.lockstep.CongestionControlServerSideTest

0008: CON [MID=1001, T=1D], GET, /test    -----&gt;
0008: &lt;-----   ACK [MID=1001]
0008: &lt;-----   CON [MID=9181, T=1D], 2.05
0009: CON [MID=1002, T=1E], GET, /test    -----&gt;
0009: &lt;-----   ACK [MID=1002]
0009: &lt;-----   CON [MID=9182, T=1E], 2.05
0009: CON [MID=1003, T=1F], GET, /test    -----&gt;
0009: &lt;-----   ACK [MID=1003]
0009: &lt;-----   CON [MID=9183, T=1F], 2.05
0009: CON [MID=1004, T=20], GET, /test    -----&gt;
0009: &lt;-----   ACK [MID=1004]
1010: CON [MID=1005, T=21], GET, /test    -----&gt;
1010: &lt;-----   ACK [MID=1005, T=21], 2.05
1010: ACK [MID=9181]    -----&gt;
1011: &lt;-----   CON [MID=9184, T=20], 2.05
1011: ACK [MID=9182]    -----&gt;
1011: ACK [MID=9183]    -----&gt;
1011: ACK [MID=9184]    -----&gt;

0001: CON [MID=2001, T=22], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=2001, T=22], 2.05
0001: CON [MID=2002, T=23], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=2002, T=23], 2.05
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.272 s - in org.eclipse.californium.core.test.lockstep.CongestionControlServerSideTest
[INFO] Running org.eclipse.californium.core.test.lockstep.CongestionControlClientSideTest


0001: NON [MID=62047, T=4CFAD9ACD97270C9], GET, /test    -----&gt;
0001: NON [MID=62048, T=187B41BB0C3DECB1], GET, /test    -----&gt;
0001: NON [MID=62049, T=005A7EEBC1B66963], GET, /test    -----&gt;
1002: &lt;-----   NON [MID=1001, T=187B41BB0C3DECB1], 2.05
1002: NON [MID=62050, T=6438C0E8EFF9527F], GET, /test    -----&gt;
1502: &lt;-----   NON [MID=1002, T=4CFAD9ACD97270C9], 2.05
1502: &lt;-----   NON [MID=1003, T=005A7EEBC1B66963], 2.05
1502: &lt;-----   NON [MID=1004, T=6438C0E8EFF9527F], 2.05
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.633 s - in org.eclipse.californium.core.test.lockstep.CongestionControlClientSideTest
[INFO] Running org.eclipse.californium.core.test.lockstep.ResponseRetransmissionTest

0001: CON [MID=17001, T=24], GET, /con    -----&gt;
0001: &lt;-----   ACK [MID=17001]
0001: &lt;-----   CON [MID=16080, T=24], 2.05
0002: ACK [MID=16080]    -----&gt;

0001: CON [MID=17001, T=25], GET, /con    -----&gt;
0001: &lt;-----   ACK [MID=17001]
0001: &lt;-----   CON [MID=26036, T=25], 2.05
0201: &lt;-----   CON [MID=26036, T=25], 2.05
0202: ACK [MID=26036]    -----&gt;

0001: CON [MID=17001, T=26], GET, /con    -----&gt;
0001: &lt;-----   ACK [MID=17001]
0001: &lt;-----   CON [MID=61102, T=26], 2.05
0202: &lt;-----   CON [MID=61102, T=26], 2.05

0001: CON [MID=17001, T=27], GET, /ack    -----&gt;
0001: &lt;-----   ACK [MID=17001, T=27], 2.05
0001: CON [MID=17001, T=27], GET, /ack    -----&gt;
0001: &lt;-----   ACK [MID=17001, T=27], 2.05

0001: CON [MID=17001, T=28], GET, /con    -----&gt;
0001: &lt;-----   ACK [MID=17001]
0001: (drop) &lt;---   CON [MID=36492, T=28], 2.05

0001: CON [MID=17001, T=29], GET, /con    -----&gt;
0001: &lt;-----   ACK [MID=17001]
0001: &lt;-----   CON [MID=5383, T=29], 2.05
0001: CON [MID=17001, T=29], GET, /con    -----&gt;
0001: &lt;-----   ACK [MID=17001]
0001: &lt;-----   CON [MID=5383, T=29], 2.05
0002: ACK [MID=5383]    -----&gt;
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.733 s - in org.eclipse.californium.core.test.lockstep.ResponseRetransmissionTest
[INFO] Running org.eclipse.californium.core.test.MemoryLeakingHashMapTest

0002: NON [MID=49764, T=F0A0D5D7666FB943], POST, /test, 1:0/1/16, size1(20)    -----&gt;
0003: &lt;-----   NON [MID=50366, T=F0A0D5D7666FB943], 2.31, 1:0/1/16
0003: NON [MID=49765, T=CCB0D3C3C7C1F459], POST, /test, 1:1/0/16    -----&gt;
0003: &lt;-----   NON [MID=50367, T=CCB0D3C3C7C1F459], 2.01, 1:1/0/16, 2:0/1/16, size2(40)
0003: NON [MID=49766, T=A416372F187D5C44], POST, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   NON [MID=50368, T=A416372F187D5C44], 2.01, 2:1/1/16
0004: NON [MID=49767, T=2C9B7F730C2B6FCB], POST, /test, 2:2/0/16    -----&gt;
0004: &lt;-----   NON [MID=50369, T=2C9B7F730C2B6FCB], 2.01, 2:2/0/16

0135: CON [MID=49768, T=85CD44E79C57FF60], GET, /test, observe(0)    -----&gt;
0136: &lt;-----   ACK [MID=49768, T=85CD44E79C57FF60], 2.05, observe(0)
0334: &lt;-----   CON [MID=50370, T=85CD44E79C57FF60], 2.05, observe(1)
0334: ACK [MID=50370]   -----&gt;
0534: &lt;-----   CON [MID=50371, T=85CD44E79C57FF60], 2.05, observe(2)
0534: ACK [MID=50371]   -----&gt;

0664: CON [MID=49769, T=BC5512FE5641947B], POST, /test, 1:0/1/16, size1(20)    -----&gt;
0665: &lt;-----   ACK [MID=49769, T=BC5512FE5641947B], 2.31, 1:0/1/16
0665: CON [MID=49770, T=2C1DF5B85F413763], POST, /test, 1:1/0/16    -----&gt;
0665: &lt;-----   ACK [MID=49770, T=2C1DF5B85F413763], 2.01, 1:1/0/16, 2:0/1/16, size2(40)
0665: CON [MID=49771, T=380B419B52C496F5], POST, /test, 2:1/0/16    -----&gt;
0666: &lt;-----   ACK [MID=49771, T=380B419B52C496F5], 2.01, 2:1/1/16
0666: CON [MID=49772, T=8892A95A99FF1D77], POST, /test, 2:2/0/16    -----&gt;
0666: &lt;-----   ACK [MID=49772, T=8892A95A99FF1D77], 2.01, 2:2/0/16

0795: CON [MID=49773, T=54BCB3C4429CCECF], GET, /test    -----&gt;
0795: &lt;-----   ACK [MID=49773]
0796: &lt;-----   CON [MID=50372, T=54BCB3C4429CCECF], 2.05
0796: ACK [MID=50372]   -----&gt;

0925: NON [MID=49774, T=4C18F8B576159BBE], GET, /test    -----&gt;
0925: &lt;-----   NON [MID=50373, T=4C18F8B576159BBE], 2.05

1054: CON [MID=49775, T=A3C5619465BA176F], GET, /test, observe(0)    -----&gt;
1055: &lt;-----   ACK [MID=49775, T=A3C5619465BA176F], 2.05, 2:0/1/16, observe(2), size2(40)
1055: CON [MID=49776, T=202E43978F131EB5], GET, /test, 2:1/0/16    -----&gt;
1056: &lt;-----   ACK [MID=49776, T=202E43978F131EB5], 2.05, 2:1/1/16
1056: CON [MID=49777, T=54DC5B338C1639C4], GET, /test, 2:2/0/16    -----&gt;
1056: &lt;-----   ACK [MID=49777, T=54DC5B338C1639C4], 2.05, 2:2/0/16
1655: &lt;-----   CON [MID=50374, T=85CD44E79C57FF60], 2.05, 2:0/1/16, observe(3), size2(40)
1655: RST [MID=50374]   -----&gt;
1655: &lt;-----   CON [MID=50375, T=A3C5619465BA176F], 2.05, 2:0/1/16, observe(3), size2(40)
1655: ACK [MID=50375]   -----&gt;
1656: CON [MID=49778, T=A82825D74EDA5CF2], GET, /test, 2:1/0/16    -----&gt;
1656: &lt;-----   ACK [MID=49778, T=A82825D74EDA5CF2], 2.05, 2:1/1/16
1656: CON [MID=49779, T=DC8B9383E7DDE672], GET, /test, 2:2/0/16    -----&gt;
1656: &lt;-----   ACK [MID=49779, T=DC8B9383E7DDE672], 2.05, 2:2/0/16
2257: &lt;-----   CON [MID=50376, T=A3C5619465BA176F], 2.05, 2:0/1/16, observe(4), size2(40)
2257: ACK [MID=50376]   -----&gt;
2257: CON [MID=49780, T=3CCC97CB5BB4A09D], GET, /test, 2:1/0/16    -----&gt;
2258: &lt;-----   ACK [MID=49780, T=3CCC97CB5BB4A09D], 2.05, 2:1/1/16
2258: CON [MID=49781, T=F8521286F0C0BD38], GET, /test, 2:2/0/16    -----&gt;
2258: &lt;-----   ACK [MID=49781, T=F8521286F0C0BD38], 2.05, 2:2/0/16
2258: CON [MID=49782, T=A3C5619465BA176F], GET, /test, observe(1)    -----&gt;
2259: &lt;-----   ACK [MID=49782, T=A3C5619465BA176F], 2.05, 2:0/1/16, size2(40)
2259: CON [MID=49783, T=481A3B120A5E9B43], GET, /test, 2:1/0/16    -----&gt;
2259: &lt;-----   ACK [MID=49783, T=481A3B120A5E9B43], 2.05, 2:1/1/16
2259: CON [MID=49784, T=8CAF1FC17D3A85E0], GET, /test, 2:2/0/16    -----&gt;
2260: &lt;-----   ACK [MID=49784, T=8CAF1FC17D3A85E0], 2.05, 2:2/0/16

2389: CON [MID=49785, T=B5A9B4B8A405B4C3], GET, /test, observe(0)    -----&gt;
2390: &lt;-----   ACK [MID=49785, T=B5A9B4B8A405B4C3], 2.05, observe(4)
2589: &lt;-----   CON [MID=50377, T=B5A9B4B8A405B4C3], 2.05, observe(5)
2589: ACK [MID=50377]   -----&gt;
2789: &lt;-----   CON [MID=50378, T=B5A9B4B8A405B4C3], 2.05, observe(6)
2790: ACK [MID=50378]   -----&gt;
2790: CON [MID=49786, T=B5A9B4B8A405B4C3], GET, /test, observe(1)    -----&gt;
2790: &lt;-----   ACK [MID=49786, T=B5A9B4B8A405B4C3], 2.05

2919: CON [MID=49787, T=08811542CFC761D5], GET, /test    -----&gt;
2920: &lt;-----   ACK [MID=49787, T=08811542CFC761D5], 2.05

3049: CON [MID=49788, T=5CC7241B4F955AFE], POST, /test, 1:0/1/16, size1(20)    -----&gt;
3050: &lt;-----   ACK [MID=49788, T=5CC7241B4F955AFE], 2.31, 1:0/1/16
3050: CON [MID=49789, T=64267DBD80661689], POST, /test, 1:1/0/16    -----&gt;
3050: &lt;-----   ACK [MID=49789]
3050: &lt;-----   CON [MID=50379, T=64267DBD80661689], 2.01, 1:1/0/16, 2:0/1/16, size2(40)
3050: ACK [MID=50379]   -----&gt;
3050: CON [MID=49790, T=740DF28476EEA2C4], POST, /test, 2:1/0/16    -----&gt;
3051: &lt;-----   ACK [MID=49790, T=740DF28476EEA2C4], 2.01, 2:1/1/16
3051: CON [MID=49791, T=0C739A735F154F42], POST, /test, 2:2/0/16    -----&gt;
3051: &lt;-----   ACK [MID=49791, T=0C739A735F154F42], 2.01, 2:2/0/16
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.179 s - in org.eclipse.californium.core.test.MemoryLeakingHashMapTest
[INFO] Running org.eclipse.californium.core.test.NoResponseServerClientTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.929 s - in org.eclipse.californium.core.test.NoResponseServerClientTest
[INFO] Running org.eclipse.californium.core.test.ClientAsynchronousTest
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 s - in org.eclipse.californium.core.test.ClientAsynchronousTest
[INFO] Running org.eclipse.californium.core.test.BlockwiseTransferTest

0003: CON [MID=36007, T=D868E6C4214FCBB1], GET, /test, 2:0/1/64    -----&gt;
0004: &lt;-----   ACK [MID=36007, T=D868E6C4214FCBB1], 2.05, 2:0/1/32, size2(152)
0004: CON [MID=36008, T=B846B452DA185A75], GET, /test, 2:1/0/32    -----&gt;
0004: &lt;-----   ACK [MID=36008, T=B846B452DA185A75], 2.05, 2:1/1/32
0005: CON [MID=36009, T=4C1D2F924ACA8E85], GET, /test, 2:2/0/32    -----&gt;
0005: &lt;-----   ACK [MID=36009, T=4C1D2F924ACA8E85], 2.05, 2:2/1/32
0005: CON [MID=36010, T=68047D2DFBACAB5C], GET, /test, 2:3/0/32    -----&gt;
0005: &lt;-----   ACK [MID=36010, T=68047D2DFBACAB5C], 2.05, 2:3/1/32
0006: CON [MID=36011, T=88C6AE8D33CE127F], GET, /test, 2:4/0/32    -----&gt;
0006: &lt;-----   ACK [MID=36011, T=88C6AE8D33CE127F], 2.05, 2:4/0/32

0111: CON [MID=13739, T=F4E2940F7796250F], POST, /test, 1:0/1/32, size1(150)    -----&gt;
0111: &lt;-----   ACK [MID=13739, T=F4E2940F7796250F], 2.31, 1:0/1/32
0111: CON [MID=13740, T=EC1EA78F4D7C07F2], POST, /test, 1:1/1/32    -----&gt;
0111: &lt;-----   ACK [MID=13740, T=EC1EA78F4D7C07F2], 2.31, 1:1/1/32
0112: CON [MID=13741, T=A452CB4D06551189], POST, /test, 1:2/1/32    -----&gt;
0112: &lt;-----   ACK [MID=13741, T=A452CB4D06551189], 2.31, 1:2/1/32
0112: CON [MID=13742, T=D860F5A373FE0D51], POST, /test, 1:3/1/32    -----&gt;
0112: &lt;-----   ACK [MID=13742, T=D860F5A373FE0D51], 2.31, 1:3/1/32
0112: CON [MID=13743, T=E43C8BA4E9186979], POST, /test, 1:4/0/32    -----&gt;
0113: &lt;-----   ACK [MID=13743, T=E43C8BA4E9186979], 2.05, 1:4/0/32, 2:0/1/32, size2(151)
0113: CON [MID=13744, T=74D545D615CDB0F8], POST, /test, 2:1/0/32    -----&gt;
0113: &lt;-----   ACK [MID=13744, T=74D545D615CDB0F8], 2.05, 2:1/1/32
0113: CON [MID=13745, T=DC8019C901FA892A], POST, /test, 2:2/0/32    -----&gt;
0113: &lt;-----   ACK [MID=13745, T=DC8019C901FA892A], 2.05, 2:2/1/32
0114: CON [MID=13746, T=4487797BB7350CB9], POST, /test, 2:3/0/32    -----&gt;
0114: &lt;-----   ACK [MID=13746, T=4487797BB7350CB9], 2.05, 2:3/1/32
0114: CON [MID=13747, T=80F47BC9B0F14BCC], POST, /test, 2:4/0/32    -----&gt;
0114: &lt;-----   ACK [MID=13747, T=80F47BC9B0F14BCC], 2.05, 2:4/0/32

0215: CON [MID=13748, T=54E33A32DCCABF15], POST, /test, 1:0/1/32, size1(150)    -----&gt;
0216: &lt;-----   ACK [MID=13748, T=54E33A32DCCABF15], 2.31, 1:0/1/32
0216: CON [MID=13749, T=74BD83179D28E1C2], POST, /test, 1:1/1/32    -----&gt;
0216: &lt;-----   ACK [MID=13749, T=74BD83179D28E1C2], 2.31, 1:1/1/32
0217: CON [MID=13750, T=D06AB15E79720764], POST, /test, 1:2/1/32    -----&gt;
0217: &lt;-----   ACK [MID=13750, T=D06AB15E79720764], 2.31, 1:2/1/32
0217: CON [MID=13751, T=5CB7B8E35AECEDFF], POST, /test, 1:3/1/32    -----&gt;
0217: &lt;-----   ACK [MID=13751, T=5CB7B8E35AECEDFF], 2.31, 1:3/1/32
0218: CON [MID=13752, T=FC0DA68FD6205596], POST, /test, 1:4/0/32    -----&gt;
0218: &lt;-----   ACK [MID=13752, T=FC0DA68FD6205596], 2.05, 1:4/0/32, 2:0/1/32, size2(151)
0218: CON [MID=13753, T=987C3C8BE2F16035], POST, /test, 2:1/0/32    -----&gt;
0218: &lt;-----   ACK [MID=13753, T=987C3C8BE2F16035], 2.05, 2:1/1/32
0219: CON [MID=13754, T=4014A6F0F3AD903C], POST, /test, 2:2/0/32    -----&gt;
0219: &lt;-----   ACK [MID=13754, T=4014A6F0F3AD903C], 2.05, 2:2/1/32
0219: CON [MID=13755, T=2839CB2A6C4031D8], POST, /test, 2:3/0/32    -----&gt;
0219: &lt;-----   ACK [MID=13755, T=2839CB2A6C4031D8], 2.05, 2:3/1/32
0219: CON [MID=13756, T=94D53743E1D2B676], POST, /test, 2:4/0/32    -----&gt;
0219: &lt;-----   ACK [MID=13756, T=94D53743E1D2B676], 2.05, 2:4/0/32

2325: CON [MID=15432, T=04534A2436553821], POST, /test    -----&gt;
2325: &lt;-----   ACK [MID=15432, T=04534A2436553821], 2.05, 2:0/1/32, size2(151)
2325: CON [MID=15433, T=2819F7AA3841CF9C], POST, /test, 2:1/0/32    -----&gt;
2325: &lt;-----   ACK [MID=15433, T=2819F7AA3841CF9C], 2.05, 2:1/1/32
2326: CON [MID=15434, T=88C7ACD509E08776], POST, /test, 2:2/0/32    -----&gt;
2326: &lt;-----   ACK [MID=15434, T=88C7ACD509E08776], 2.05, 2:2/1/32
2326: CON [MID=15435, T=44D30A4B722FACC7], POST, /test, 2:3/0/32    -----&gt;
2326: &lt;-----   ACK [MID=15435, T=44D30A4B722FACC7], 2.05, 2:3/1/32
2326: CON [MID=15436, T=F8878B4555D6BE58], POST, /test, 2:4/0/32    -----&gt;
2326: &lt;-----   ACK [MID=15436, T=F8878B4555D6BE58], 2.05, 2:4/0/32

3431: CON [MID=13921, T=B83323241063F7B5], GET, /test    -----&gt;
3431: &lt;-----   ACK [MID=13921, T=B83323241063F7B5], 2.05, 2:0/1/32, size2(152)

4534: CON [MID=30279, T=2CB1301A458E6A4D], GET, /test    -----&gt;
4534: &lt;-----   ACK [MID=30279, T=2CB1301A458E6A4D], 2.05

6640: CON [MID=4185, T=4C440948C032DEC9], POST, /test    -----&gt;
6640: &lt;-----   ACK [MID=4185, T=4C440948C032DEC9], 2.05

6743: CON [MID=61688, T=2C21AC4FE79A9957], GET, /test    -----&gt;
6743: &lt;-----   ACK [MID=61688, T=2C21AC4FE79A9957], 2.05, 2:0/1/32, size2(152)
6744: CON [MID=61689, T=AC7607F137E8940D], GET, /test, 2:1/0/32    -----&gt;
6744: &lt;-----   ACK [MID=61689, T=AC7607F137E8940D], 2.05, 2:1/1/32
6744: CON [MID=61690, T=E409D39068A1B984], GET, /test, 2:2/0/32    -----&gt;
6744: &lt;-----   ACK [MID=61690, T=E409D39068A1B984], 2.05, 2:2/1/32
6744: CON [MID=61691, T=C011B542FFB9F7D7], GET, /test, 2:3/0/32    -----&gt;
6744: &lt;-----   ACK [MID=61691, T=C011B542FFB9F7D7], 2.05, 2:3/1/32
6745: CON [MID=61692, T=742070BD6BA73D61], GET, /test, 2:4/0/32    -----&gt;
6745: &lt;-----   ACK [MID=61692, T=742070BD6BA73D61], 2.05, 2:4/0/32

6845: CON [MID=61693, T=5C31EF6A1C30C2D8], GET, /test    -----&gt;
6846: &lt;-----   ACK [MID=61693, T=5C31EF6A1C30C2D8], 2.05, 2:0/1/32, size2(152)
6846: CON [MID=61694, T=80A923083FA8F926], GET, /test, 2:1/0/32    -----&gt;
6846: &lt;-----   ACK [MID=61694, T=80A923083FA8F926], 2.05, 2:1/1/32
6846: CON [MID=61695, T=64BA64FE408D67D8], GET, /test, 2:2/0/32    -----&gt;
6846: &lt;-----   ACK [MID=61695, T=64BA64FE408D67D8], 2.05, 2:2/1/32
6847: CON [MID=61696, T=F0B85D8E80AC23B8], GET, /test, 2:3/0/32    -----&gt;
6847: &lt;-----   ACK [MID=61696, T=F0B85D8E80AC23B8], 2.05, 2:3/1/32
6847: CON [MID=61697, T=9C2B5F2A4A830214], GET, /test, 2:4/0/32    -----&gt;
6847: &lt;-----   ACK [MID=61697, T=9C2B5F2A4A830214], 2.05, 2:4/0/32

6950: CON [MID=13430, T=10C69B13AB13726D], POST, /test, 1:0/1/32, size1(150)    -----&gt;
6950: &lt;-----   ACK [MID=13430, T=10C69B13AB13726D], 2.31, 1:0/1/32
6951: CON [MID=13431, T=848986C451DFB55A], POST, /test, 1:1/1/32    -----&gt;
6951: &lt;-----   ACK [MID=13431, T=848986C451DFB55A], 2.31, 1:1/1/32
6951: CON [MID=13432, T=C4674219781709D6], POST, /test, 1:2/1/32    -----&gt;
6951: &lt;-----   ACK [MID=13432, T=C4674219781709D6], 2.31, 1:2/1/32
6951: CON [MID=13433, T=7842D7B52F5389A3], POST, /test, 1:3/1/32    -----&gt;
6951: &lt;-----   ACK [MID=13433, T=7842D7B52F5389A3], 2.31, 1:3/1/32
6952: CON [MID=13434, T=B0051EAD9423AFBF], POST, /test, 1:4/0/32    -----&gt;
6952: &lt;-----   ACK [MID=13434, T=B0051EAD9423AFBF], 2.05, 1:4/0/32
[INFO] Tests run: 13, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 7.052 s - in org.eclipse.californium.core.test.BlockwiseTransferTest
[INFO] Running org.eclipse.californium.core.test.StartStopTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.317 s - in org.eclipse.californium.core.test.StartStopTest
[INFO] Running org.eclipse.californium.core.test.ResourceTreeTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 s - in org.eclipse.californium.core.test.ResourceTreeTest
[INFO] Running org.eclipse.californium.core.test.ObserveProActiveCancelTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.31 s - in org.eclipse.californium.core.test.ObserveProActiveCancelTest
[INFO] Running org.eclipse.californium.core.test.ObserveTest
[INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.273 s - in org.eclipse.californium.core.test.ObserveTest
[INFO] Running org.eclipse.californium.core.test.NotificationReregistrationBackoffTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.509 s - in org.eclipse.californium.core.test.NotificationReregistrationBackoffTest
[INFO] Running org.eclipse.californium.core.test.BlockwiseBertTransferTest

0005: CON [MID=-1, T=5CABC1A07013CB49], POST, /test, 1:0/1/1024(BERT), size1(2600)    -----&gt;
0006: &lt;-----   null [MID=-1, T=5CABC1A07013CB49], 2.31, 1:0/1/1024(BERT)
0006: CON [MID=-1, T=98CCD0D5686EE2A9], POST, /test, 1:2/0/1024(BERT)    -----&gt;
0006: &lt;-----   CON [MID=-1, T=98CCD0D5686EE2A9], 2.05, 1:2/0/1024(BERT), 2:0/1/1024(BERT), size2(4200)
0006: CON [MID=-1, T=805FA223D3AC0AAB], POST, /test, 2:2/0/1024(BERT)    -----&gt;
0006: &lt;-----   null [MID=-1, T=805FA223D3AC0AAB], 2.05, 2:2/1/1024(BERT)
0007: CON [MID=-1, T=AC4D43B2416BCA91], POST, /test, 2:4/0/1024(BERT)    -----&gt;
0007: &lt;-----   null [MID=-1, T=AC4D43B2416BCA91], 2.05, 2:4/0/1024(BERT)

0108: CON [MID=-1, T=345608BB7575D6E1], POST, /test, 1:0/1/1024(BERT), size1(2600)    -----&gt;
0108: &lt;-----   null [MID=-1, T=345608BB7575D6E1], 2.31, 1:0/1/1024(BERT)
0108: CON [MID=-1, T=0CA617E7B6B7C2E4], POST, /test, 1:2/0/1024(BERT)    -----&gt;
0109: &lt;-----   CON [MID=-1, T=0CA617E7B6B7C2E4], 2.05, 1:2/0/1024(BERT), 2:0/1/1024(BERT), size2(4200)
0109: CON [MID=-1, T=CC1CE22BD2BEF2BF], POST, /test, 2:2/0/1024(BERT)    -----&gt;
0109: &lt;-----   null [MID=-1, T=CC1CE22BD2BEF2BF], 2.05, 2:2/1/1024(BERT)
0109: CON [MID=-1, T=ECEC6E985953AC22], POST, /test, 2:4/0/1024(BERT)    -----&gt;
0109: &lt;-----   null [MID=-1, T=ECEC6E985953AC22], 2.05, 2:4/0/1024(BERT)

0212: CON [MID=-1, T=DCBFC906E79DED43], GET, /test    -----&gt;
0212: &lt;-----   CON [MID=-1, T=DCBFC906E79DED43], 2.05, 2:0/1/1024(BERT), size2(6000)

1314: CON [MID=-1, T=B00448DBA1D26126], GET, /test    -----&gt;
1314: &lt;-----   CON [MID=-1, T=B00448DBA1D26126], 2.05, 2:0/1/1024(BERT), size2(6000)
1314: CON [MID=-1, T=BC719706D21F6F4C], GET, /test, 2:2/0/1024(BERT)    -----&gt;
1315: &lt;-----   null [MID=-1, T=BC719706D21F6F4C], 2.05, 2:2/1/1024(BERT)
1315: CON [MID=-1, T=6C9F6694CB37AF37], GET, /test, 2:4/0/1024(BERT)    -----&gt;
1315: &lt;-----   null [MID=-1, T=6C9F6694CB37AF37], 2.05, 2:4/0/1024(BERT)

1416: CON [MID=-1, T=20D0173947985E3C], GET, /test    -----&gt;
1416: &lt;-----   CON [MID=-1, T=20D0173947985E3C], 2.05, 2:0/1/1024(BERT), size2(6000)
1417: CON [MID=-1, T=B8A361899B47DAE9], GET, /test, 2:2/0/1024(BERT)    -----&gt;
1417: &lt;-----   null [MID=-1, T=B8A361899B47DAE9], 2.05, 2:2/1/1024(BERT)
1417: CON [MID=-1, T=54FC84A5C3D640B8], GET, /test, 2:4/0/1024(BERT)    -----&gt;
1417: &lt;-----   null [MID=-1, T=54FC84A5C3D640B8], 2.05, 2:4/0/1024(BERT)

1519: CON [MID=-1, T=203CC48793E85023], GET, /test, 2:0/1/1024(BERT)    -----&gt;
1519: &lt;-----   CON [MID=-1, T=203CC48793E85023], 2.05, 2:0/1/1024(BERT), size2(6000)
1519: CON [MID=-1, T=4891FEE7F9269B07], GET, /test, 2:2/0/1024(BERT)    -----&gt;
1519: &lt;-----   null [MID=-1, T=4891FEE7F9269B07], 2.05, 2:2/1/1024(BERT)
1520: CON [MID=-1, T=D04CB8DCEB8CE217], GET, /test, 2:4/0/1024(BERT)    -----&gt;
1520: &lt;-----   null [MID=-1, T=D04CB8DCEB8CE217], 2.05, 2:4/0/1024(BERT)
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.619 s - in org.eclipse.californium.core.test.BlockwiseBertTransferTest
[INFO] Running org.eclipse.californium.core.test.SmallServerClientTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.504 s - in org.eclipse.californium.core.test.SmallServerClientTest
[INFO] Running org.eclipse.californium.core.test.ClientSynchronousTest
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.216 s - in org.eclipse.californium.core.test.ClientSynchronousTest
[INFO] Running org.eclipse.californium.core.test.MessageTypeTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.004 s - in org.eclipse.californium.core.test.MessageTypeTest
[INFO] Running org.eclipse.californium.core.test.RandomAccessBlockTest
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.017 s - in org.eclipse.californium.core.test.RandomAccessBlockTest
[INFO] Running org.eclipse.californium.core.test.RequestPayloadTest
[INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.029 s - in org.eclipse.californium.core.test.RequestPayloadTest
[INFO] Running org.eclipse.californium.core.network.interceptors.AnonymizedOriginTracerTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.031 s - in org.eclipse.californium.core.network.interceptors.AnonymizedOriginTracerTest
[INFO] Running org.eclipse.californium.core.server.ServerSerializationTest
10:04:22.639 WARN [CoapServer]: connector coaps://0.0.0.0:5684 not available! (o.e.c.core.CoapServer.loadConnector:718)
10:04:22.640 WARN [ServersSerializationUtil]: loading coaps://0.0.0.0:5684 failed, 3 connections skipped, no connector in 1 servers! (o.e.c.c.s.ServersSerializationUtil.loadServers:275)
10:04:22.640 WARN [ServersSerializationUtil]: Loading failures: (o.e.c.c.s.ServersSerializationUtil.loadServers:295)
10:04:22.640 WARN [ServersSerializationUtil]: [CON 0] coaps://0.0.0.0:5684 (o.e.c.c.s.ServersSerializationUtil.loadServers:297)
10:04:22.640 WARN [ServersSerializationUtil]: [SRV 0] coaps://0.0.0.0:5784 (o.e.c.c.s.ServersSerializationUtil.loadServers:306)
10:04:22.645 WARN [CoapServer]: connector coaps://0.0.0.0:5684 not available! (o.e.c.core.CoapServer.loadConnector:718)
10:04:22.645 WARN [ServersSerializationUtil]: loading coaps://0.0.0.0:5684 failed, 3 connections skipped, no connector in 1 servers! (o.e.c.c.s.ServersSerializationUtil.loadServers:275)
10:04:22.645 WARN [ServersSerializationUtil]: Loading failures: (o.e.c.c.s.ServersSerializationUtil.loadServers:295)
10:04:22.645 WARN [ServersSerializationUtil]: [CON 0] coaps://0.0.0.0:5684 (o.e.c.c.s.ServersSerializationUtil.loadServers:297)
10:04:22.646 WARN [ServersSerializationUtil]: [SRV 0] coaps://0.0.0.0:5784 (o.e.c.c.s.ServersSerializationUtil.loadServers:306)
10:04:22.647 WARN [CoapServer]: connector coaps://0.0.0.0:5784 not available! (o.e.c.core.CoapServer.loadConnector:718)
10:04:22.647 WARN [ServersSerializationUtil]: loading coaps://0.0.0.0:5784 failed, 3 connections skipped, no connector in 1 servers! (o.e.c.c.s.ServersSerializationUtil.loadServers:275)
10:04:22.647 WARN [ServersSerializationUtil]: Loading failures: (o.e.c.c.s.ServersSerializationUtil.loadServers:295)
10:04:22.647 WARN [ServersSerializationUtil]: [CON 0] coaps://0.0.0.0:5784 (o.e.c.c.s.ServersSerializationUtil.loadServers:297)
10:04:22.647 WARN [ServersSerializationUtil]: [SRV 0] coaps://0.0.0.0:5684 (o.e.c.c.s.ServersSerializationUtil.loadServers:306)
10:04:22.651 WARN [EncryptedStreamUtil]: Cipher 110 is not available! (o.e.c.e.u.EncryptedStreamUtil.readSeed:477)
10:04:22.651 WARN [CoapServer]: loading failed, out of sync! (o.e.c.core.CoapServer.readConnectorIdentifier:670)
10:04:22.654 WARN [CoapServer]: connector coaps://0.0.0.0:5784 not available! (o.e.c.core.CoapServer.loadConnector:718)
10:04:22.655 WARN [ServersSerializationUtil]: loading coaps://0.0.0.0:5784 failed, 3 connections skipped, no connector in 1 servers! (o.e.c.c.s.ServersSerializationUtil.loadServers:275)
10:04:22.655 WARN [ServersSerializationUtil]: Loading failures: (o.e.c.c.s.ServersSerializationUtil.loadServers:295)
10:04:22.655 WARN [ServersSerializationUtil]: [CON 0] coaps://0.0.0.0:5784 (o.e.c.c.s.ServersSerializationUtil.loadServers:297)
10:04:22.655 WARN [ServersSerializationUtil]: [SRV 0] coaps://0.0.0.0:5684 (o.e.c.c.s.ServersSerializationUtil.loadServers:306)
10:04:22.658 WARN [CoapServer]: connector coaps://0.0.0.0:5784 not available! (o.e.c.core.CoapServer.loadConnector:718)
10:04:22.659 WARN [ServersSerializationUtil]: loading coaps://0.0.0.0:5784 failed, 3 connections skipped, no connector in 1 servers! (o.e.c.c.s.ServersSerializationUtil.loadServers:275)
10:04:22.659 WARN [ServersSerializationUtil]: Loading failures: (o.e.c.c.s.ServersSerializationUtil.loadServers:295)
10:04:22.659 WARN [ServersSerializationUtil]: [CON 0] coaps://0.0.0.0:5784 (o.e.c.c.s.ServersSerializationUtil.loadServers:297)
10:04:22.659 WARN [ServersSerializationUtil]: [SRV 0] coaps://0.0.0.0:5684 (o.e.c.c.s.ServersSerializationUtil.loadServers:306)
10:04:22.659 WARN [ServersSerializationUtil]: [SRV 1] coaps://0.0.0.0:5884 (o.e.c.c.s.ServersSerializationUtil.loadServers:306)
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.046 s - in org.eclipse.californium.core.server.ServerSerializationTest
[INFO] Running org.eclipse.californium.core.server.ServerPersistenceComponentsTest
10:04:22.663 WARN [PersistentComponentUtil]: loading 0.0.0.0/0.0.0.0:5684 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:04:22.663 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:04:22.663 WARN [PersistentComponentUtil]: [LOAD 0] 0.0.0.0/0.0.0.0:5684 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:04:22.663 WARN [PersistentComponentUtil]: [COMP 0] 0.0.0.0/0.0.0.0:5784 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:04:22.668 WARN [PersistentComponentUtil]: loading 0.0.0.0/0.0.0.0:5684 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:04:22.668 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:04:22.668 WARN [PersistentComponentUtil]: [LOAD 0] 0.0.0.0/0.0.0.0:5684 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:04:22.668 WARN [PersistentComponentUtil]: [COMP 0] 0.0.0.0/0.0.0.0:5784 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:04:22.669 WARN [PersistentComponentUtil]: loading 0.0.0.0/0.0.0.0:5784 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:04:22.670 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:04:22.670 WARN [PersistentComponentUtil]: [LOAD 0] 0.0.0.0/0.0.0.0:5784 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:04:22.670 WARN [PersistentComponentUtil]: [COMP 0] 0.0.0.0/0.0.0.0:5684 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:04:22.672 WARN [EncryptedStreamUtil]: Cipher 110 is not available! (o.e.c.e.u.EncryptedStreamUtil.readSeed:477)
10:04:22.676 WARN [PersistentComponentUtil]: loading 0.0.0.0/0.0.0.0:5784 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:04:22.677 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:04:22.677 WARN [PersistentComponentUtil]: [LOAD 0] 0.0.0.0/0.0.0.0:5784 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:04:22.677 WARN [PersistentComponentUtil]: [COMP 0] 0.0.0.0/0.0.0.0:5684 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:04:22.706 WARN [PersistentComponentUtil]: loading 0.0.0.0/0.0.0.0:5784 failed, 3 items skipped, no component found! (o.e.c.e.u.PersistentComponentUtil.load:269)
10:04:22.706 WARN [PersistentComponentUtil]: Loading failures: (o.e.c.e.u.PersistentComponentUtil.load:279)
10:04:22.706 WARN [PersistentComponentUtil]: [LOAD 0] 0.0.0.0/0.0.0.0:5784 (o.e.c.e.u.PersistentComponentUtil.load:282)
10:04:22.706 WARN [PersistentComponentUtil]: [COMP 0] 0.0.0.0/0.0.0.0:5684 (o.e.c.e.u.PersistentComponentUtil.load:286)
10:04:22.707 WARN [PersistentComponentUtil]: [COMP 1] 0.0.0.0/0.0.0.0:5884 (o.e.c.e.u.PersistentComponentUtil.load:286)
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.046 s - in org.eclipse.californium.core.server.ServerPersistenceComponentsTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 197, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ californium-core ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/californium-core/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- jar:3.3.0:test-jar (default) @ californium-core ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT-tests.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ californium-core ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-core ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.core.test.lockstep.BlockwiseServerSideTest

0026: CON [MID=7001, T=0B], GET, /test    -----&gt;
0050: &lt;-----   ACK [MID=7001, T=0B], 2.05, 2:0/1/128, size2(386)
0050: CON [MID=7002, T=0C], GET, /test, 2:1/0/128    -----&gt;
0051: &lt;-----   ACK [MID=7002, T=0C], 2.05, 2:1/1/128
0051: CON [MID=7003, T=0D], GET, /test    -----&gt;
0051: &lt;-----   ACK [MID=7003, T=0D], 2.05, 2:0/1/128, size2(256)
0052: CON [MID=7004, T=0E], GET, /test, 2:1/0/128    -----&gt;
0052: &lt;-----   ACK [MID=7004, T=0E], 2.05, 2:1/0/128

0002: CON [MID=7001, T=0F], GET, /test, 2:2/1/64    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=0F], 2.05, 2:2/1/64
0002: CON [MID=7002, T=0F], GET, /test, 2:4/1/64    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=0F], 2.05, 2:4/0/64

0002: CON [MID=7001, T=10], GET, /test, 2:0/0/32    -----&gt;
0003: &lt;-----   ACK [MID=7001, T=10], 2.05, 2:0/1/32, size2(76)
0004: CON [MID=7002, T=10], GET, /test, 2:1/0/32    -----&gt;
0004: &lt;-----   ACK [MID=7002, T=10], 2.05, 2:1/1/32
0005: CON [MID=7003, T=10], GET, /test, 2:2/0/32    -----&gt;
0005: &lt;-----   ACK [MID=7003, T=10], 2.05, 2:2/0/32

0002: CON [MID=7001, T=11], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=11], 2.05, 2:0/1/128, size2(220)
0002: CON [MID=7002, T=11], GET, /test, 2:2/0/64    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=11], 2.05, 2:2/1/64 // lost
0003: CON [MID=7002, T=11], GET, /test, 2:2/0/64    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=11], 2.05, 2:2/1/64
0004: CON [MID=7003, T=11], GET, /test, 2:3/0/64    -----&gt;
0004: &lt;-----   ACK [MID=7003, T=11], 2.05, 2:3/0/64

0002: CON [MID=7001, T=12], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0003: &lt;-----   ACK [MID=7001, T=12], 2.31, 1:0/1/128// lost
0003: CON [MID=7001, T=12], PUT, /test, 1:0/1/128    -----&gt;
0003: &lt;-----   ACK [MID=7001, T=12], 2.31, 1:0/1/128
0004: CON [MID=7002, T=12], PUT, /test, 1:1/1/128    -----&gt;
0004: &lt;-----   ACK [MID=7002, T=12], 2.31, 1:1/1/128
0004: CON [MID=7003, T=12], PUT, /test, 1:2/0/128    -----&gt;
0005: &lt;-----   ACK [MID=7003, T=12], 2.04, 1:2/0/128

0002: CON [MID=7001, T=13], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=13], 2.05, 2:0/1/128, size2(300)
0002: CON [MID=7002, T=13], GET, /test, 2:1/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=13], 2.05, 2:1/1/128
0103: //////// Missing last GET ////////

0001: CON [MID=7001, T=14], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=14], 2.31, 1:0/1/128
0002: CON [MID=7002, T=14], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=14], 2.31, 1:1/1/128
0103: //////// Missing last PUT ////////

0002: CON [MID=7001, T=15], GET, /test, observe(0)    -----&gt;
0003: &lt;-----   ACK [MID=7001, T=15], 2.05, 2:0/1/128, observe(0), size2(300)
0003: CON [MID=7002, T=16], GET, /test, 2:1/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=16], 2.05, 2:1/1/128
0004: CON [MID=7003, T=16], GET, /test, 2:2/0/128    -----&gt;
0004: &lt;-----   ACK [MID=7003, T=16], 2.05, 2:2/0/128
0004: ... time passes ...
0005: &lt;-----   CON [MID=5118, T=15], 2.05, 2:0/1/128, observe(1), size2(280)
0006: ACK [MID=5118]    -----&gt;
0006: CON [MID=7004, T=17], GET, /test, 2:1/0/128    -----&gt;
0007: &lt;-----   ACK [MID=7004, T=17], 2.05, 2:1/1/128
0007: CON [MID=7005, T=17], GET, /test, 2:2/0/128    -----&gt;
0007: &lt;-----   ACK [MID=7005, T=17], 2.05, 2:2/0/128
0007: ... time passes ...
0008: &lt;-----   CON [MID=5119, T=15], 2.05, 2:0/1/128, observe(2), size2(290)
0008: ACK [MID=5119]    -----&gt;
0008: CON [MID=7006, T=18], GET, /test, 2:1/0/128    -----&gt;
0009: &lt;-----   ACK [MID=7006, T=18], 2.05, 2:1/1/128
0009: CON [MID=7007, T=18], GET, /test, 2:2/0/128    -----&gt;
0009: &lt;-----   ACK [MID=7007, T=18], 2.05, 2:2/0/128

0002: CON [MID=7001, T=19], POST, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=19], 2.31, 1:0/1/128
0002: CON [MID=7002, T=19], POST, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=19], 2.31, 1:1/1/128
0003: CON [MID=7003, T=19], POST, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=19], 2.04, 1:2/0/128, 2:0/1/128, size2(300), ETags([0001])
0004: CON [MID=7004, T=19], POST, /test, 2:2/0/64, ETags([0001])    -----&gt;
0004: &lt;-----   ACK [MID=7004, T=19], 2.04, 2:2/1/64, ETags([0001])// late negotiation
0005: CON [MID=7005, T=19], POST, /test, 2:3/0/64, ETags([0001])    -----&gt;
0005: &lt;-----   ACK [MID=7005, T=19], 2.04, 2:3/1/64, ETags([0001])
0005: CON [MID=7006, T=19], POST, /test, 2:4/0/64, ETags([0001])    -----&gt;
0006: &lt;-----   ACK [MID=7006, T=19], 2.04, 2:4/0/64, ETags([0001])

0001: CON [MID=7001, T=1A], GET, /test, 2:0/0/64, observe(0)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=1A], 2.05, 2:0/1/64, observe(0), size2(150)
0002: CON [MID=7002, T=1A], GET, /test, 2:1/0/64    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=1A], 2.05, 2:1/1/64
0003: CON [MID=7003, T=1A], GET, /test, 2:2/0/64    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=1A], 2.05, 2:2/0/64
0003: ... time passes ...
0003: &lt;-----   CON [MID=39696, T=1A], 2.05, 2:0/1/64, observe(1), size2(140)
0004: ACK [MID=39696]    -----&gt;
0004: CON [MID=7004, T=1B], GET, /test, 2:1/0/64    -----&gt;
0004: &lt;-----   ACK [MID=7004, T=1B], 2.05, 2:1/1/64
0004: CON [MID=7005, T=1B], GET, /test, 2:2/0/64    -----&gt;
0004: &lt;-----   ACK [MID=7005, T=1B], 2.05, 2:2/0/64
0005: ... time passes ...
0005: &lt;-----   CON [MID=39697, T=1A], 2.05, 2:0/1/64, observe(2), size2(145)
0005: ACK [MID=39697]    -----&gt;
0005: CON [MID=7006, T=1C], GET, /test, 2:1/0/64    -----&gt;
0006: &lt;-----   ACK [MID=7006, T=1C], 2.05, 2:1/1/64
0006: CON [MID=7007, T=1C], GET, /test, 2:2/0/64    -----&gt;
0006: &lt;-----   ACK [MID=7007, T=1C], 2.05, 2:2/0/64

0001: CON [MID=7001, T=1D], GET, /test, 2:0/0/32    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=1D], 2.05, 2:0/1/32, size2(76)
0002: CON [MID=7002, T=1D], GET, /test, 2:1/0/32    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=1D], 2.05, 2:1/1/32
0003: CON [MID=7003, T=1D], GET, /test, 2:2/0/32    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=1D], 2.05, 2:2/0/32

0001: CON [MID=7001, T=1E], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=1E], 2.05, 2:0/1/128, size2(170)
0002: CON [MID=7002, T=1E], GET, /test, 2:2/0/64    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=1E], 2.05, 2:2/0/64
10:04:26.173 WARN [EndpointContextUtil]: udp context receiving, PLAIN: "" != "null" (o.e.c.e.u.FilteredLogger.log:200)

0001: CON [MID=7001, T=1F], GET, /test, 2:0/0/32    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=1F], 2.05, 2:0/1/32, size2(76)
0002: CON [MID=7002, T=1F], GET, /test, 2:1/0/32    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=1F], 2.05, 2:1/1/32
0003: CON [MID=7003, T=1F], GET, /test, 2:2/0/32    -----&gt;
0006: &lt;-----   ACK [MID=7003, T=1F], 2.05, 2:2/0/32

0001: CON [MID=7001, T=20], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=20], 2.31, 1:0/1/128
0002: CON [MID=7002, T=20], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=20], 2.31, 1:1/1/128
0003: CON [MID=7003, T=20], PUT, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=20], 2.04, 1:2/0/128
0003: // next transfer
0003: CON [MID=7004, T=21], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0003: &lt;-----   ACK [MID=7004, T=21], 2.31, 1:0/1/128
0004: CON [MID=7005, T=21], PUT, /test, 1:1/1/128    -----&gt;
0004: &lt;-----   ACK [MID=7005, T=21], 2.31, 1:1/1/128
0004: CON [MID=7006, T=21], PUT, /test, 1:2/0/128    -----&gt;
0005: &lt;-----   ACK [MID=7006, T=21], 2.04, 1:2/0/128

0013: CON [MID=7001, T=22], GET, /test    -----&gt;
0013: &lt;-----   ACK [MID=7001, T=22], 2.05, 2:0/1/128, size2(300), ETags([0001])
0014: CON [MID=7002, T=22], GET, /test, 2:1/0/128, ETags([0001])    -----&gt;
0014: &lt;-----   ACK [MID=7002, T=22], 2.05, 2:1/1/128, ETags([0001])
0014: CON [MID=7003, T=22], GET, /test, 2:2/0/128, ETags([0001])    -----&gt;
0014: &lt;-----   ACK [MID=7003, T=22], 2.05, 2:2/0/128, ETags([0001])

0002: CON [MID=7001, T=23], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=23], 2.31, 1:0/1/128
0002: CON [MID=7002, T=23], PUT, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=23], 4.08

0002: CON [MID=7001, T=24], PUT, /test, 1:0/1/128, size1(1034)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=24], 4.13, size1(1024)

0001: CON [MID=7001, T=25], POST, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=25], 2.31, 1:0/1/128
0002: CON [MID=7002, T=25], POST, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=25], 2.31, 1:1/1/128
0002: CON [MID=7003, T=25], POST, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=25], 2.04, 1:2/0/128, 2:0/1/128, size2(500), ETags([0001])
0003: CON [MID=7004, T=25], POST, /test, 2:1/0/128, ETags([0001])    -----&gt;
0003: &lt;-----   ACK [MID=7004, T=25], 2.04, 2:1/1/128, ETags([0001])
0003: CON [MID=7005, T=25], POST, /test, 2:2/0/128, ETags([0001])    -----&gt;
0004: &lt;-----   ACK [MID=7005, T=25], 2.04, 2:2/1/128, ETags([0001])
0004: CON [MID=7006, T=25], POST, /test, 2:3/0/128, ETags([0001])    -----&gt;
0004: &lt;-----   ACK [MID=7006, T=25], 2.04, 2:3/0/128, ETags([0001])


0001: CON [MID=7001, T=27], POST, /test, 1:0/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=27], 2.31, 1:0/1/128
0002: CON [MID=7002, T=27], POST, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=27], 2.31, 1:1/1/128
0002: CON [MID=7003, T=27], POST, /test, 1:2/0/128, 2:0/0/64    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=27], 2.04, 1:2/0/128, 2:0/1/64, size2(250), ETags([0001])// early negotiation
0003: CON [MID=7004, T=27], POST, /test, 2:1/0/64, ETags([0001])    -----&gt;
0003: &lt;-----   ACK [MID=7004, T=27], 2.04, 2:1/1/64, ETags([0001])
0004: CON [MID=7005, T=27], POST, /test, 2:2/0/64, ETags([0001])    -----&gt;
0004: &lt;-----   ACK [MID=7005, T=27], 2.04, 2:2/1/64, ETags([0001])
0004: CON [MID=7006, T=27], POST, /test, 2:3/0/64, ETags([0001])    -----&gt;
0004: &lt;-----   ACK [MID=7006, T=27], 2.04, 2:3/0/64, ETags([0001])

0002: CON [MID=7001, T=28], PUT, /test, 1:2/1/64    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=28], 4.08
10:04:27.258 WARN [EndpointContextUtil]: udp context receiving, PLAIN: "" != "null" (o.e.c.e.u.FilteredLogger.log:200)

0001: CON [MID=7001, T=29], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=29], 2.31, 1:0/1/128
0002: CON [MID=7002, T=29], PUT, /test, 1:1/1/128    -----&gt;
0003: &lt;-----   ACK [MID=7002, T=29], 4.08

0002: CON [MID=7001, T=2A], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=2A], 2.31, 1:0/1/128
0002: CON [MID=7002, T=2A], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=2A], 2.31, 1:1/1/128
0002: ... client crashes or whatever and restarts transfer
0003: CON [MID=7003, T=2A], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=2A], 2.31, 1:0/1/128
0003: CON [MID=7004, T=2A], PUT, /test, 1:1/1/128    -----&gt;
0003: &lt;-----   ACK [MID=7004, T=2A], 2.31, 1:1/1/128
0004: CON [MID=7005, T=2A], PUT, /test, 1:2/0/128    -----&gt;
0004: &lt;-----   ACK [MID=7005, T=2A], 2.04, 1:2/0/128

0001: CON [MID=7001, T=2B], GET, /test    -----&gt;
0001: &lt;-----   ACK [MID=7001, T=2B], 2.05, 2:0/1/128, size2(400)
0002: CON [MID=7002, T=2B], GET, /test, 2:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=2B], 2.05, 2:1/1/128
0002: CON [MID=7003, T=2B], GET, /test, 2:4/1/64    -----&gt;
0002: &lt;-----   ACK [MID=7003, T=2B], 2.05, 2:4/1/64
0003: CON [MID=7004, T=2B], GET, /test, 2:5/1/64    -----&gt;
0003: &lt;-----   ACK [MID=7004, T=2B], 2.05, 2:5/1/64
0003: CON [MID=7005, T=2B], GET, /test, 2:6/1/64    -----&gt;
0003: &lt;-----   ACK [MID=7005, T=2B], 2.05, 2:6/0/64

0001: CON [MID=7001, T=2C], PUT, /test, 1:0/1/128, size1(300)    -----&gt;
0002: &lt;-----   ACK [MID=7001, T=2C], 2.31, 1:0/1/128
0002: CON [MID=7002, T=2D], PUT, /test, 1:1/1/128    -----&gt;
0002: &lt;-----   ACK [MID=7002, T=2D], 2.31, 1:1/1/128
0002: CON [MID=7003, T=2E], PUT, /test, 1:2/0/128    -----&gt;
0003: &lt;-----   ACK [MID=7003, T=2E], 2.04, 1:2/0/128

0002: CON [MID=7001, T=2F], PUT, /test, 1:2/1/64    -----&gt;
0003: &lt;-----   ACK [MID=7001, T=2F], 4.08, 1:2/1/64
[INFO] Tests run: 26, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.364 s - in org.eclipse.californium.core.test.lockstep.BlockwiseServerSideTest
[INFO] Running org.eclipse.californium.core.test.lockstep.ObserveClientSideTest

0003: CON [MID=38598, T=499AD2E341A44802], GET, /test, observe(0)    -----&gt;
0005: &lt;-----   ACK [MID=38598, T=499AD2E341A44802], 2.05, 2:0/1/16, observe(0), size2(40)
0005: CON [MID=38599, T=ACBF45044E1ED59E], GET, /test, 2:1/0/16    -----&gt;
0005: &lt;-----   ACK [MID=38599, T=ACBF45044E1ED59E], 2.05, 2:1/1/16
0006: CON [MID=38600, T=5CB4CF1326062668], GET, /test, 2:2/0/16    -----&gt;
0006: &lt;-----   ACK [MID=38600, T=5CB4CF1326062668], 2.05, 2:2/0/16

0007: &lt;-----   CON [MID=8001, T=499AD2E341A44802], 2.05, 2:0/1/16, observe(2), size2(42)
0007: ACK [MID=8001]   -----&gt;
0008: CON [MID=19455, T=AC543006C8BA594F], GET, /test, 2:1/0/16    -----&gt;
0008: &lt;-----   ACK [MID=19455, T=AC543006C8BA594F], 2.05, 2:1/1/16
0008: CON [MID=19456, T=082BDE1FED6C9695], GET, /test, 2:2/0/16    -----&gt;
0009: &lt;-----   ACK [MID=19456, T=082BDE1FED6C9695], 2.05, 2:2/0/16


0001: CON [MID=6780, T=09D73F252B46829C], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=6780]
0052: &lt;-----   CON [MID=8001, T=09D73F252B46829C], 2.05, observe(101)
0052: ACK [MID=8001]   -----&gt; // lost
0053: &lt;-----   CON [MID=8001, T=09D73F252B46829C], 2.05, observe(101)
0053: ACK [MID=8001]   -----&gt;

0053: Relation established
0054: &lt;-----   CON [MID=8002, T=09D73F252B46829C], 2.05, observe(102)
0054: ACK [MID=8002]   -----&gt; // lost
0054: &lt;-----   CON [MID=8002, T=09D73F252B46829C], 2.05, observe(102)
0054: ACK [MID=8002]   -----&gt;

0001: CON [MID=28584, T=C5A961C02A7AE988], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=28584]
0052: &lt;-----   CON [MID=8001, T=C5A961C02A7AE988], 2.05, observe(101)
0052: ACK [MID=8001]   -----&gt;
0062: ERROR: Server sent CON-GET    MID= 8001, Token=0101, OptionSet={}, &lt;empty data&gt;
0062: ACK [MID=8001]   -----&gt;

0001: CON [MID=5259, T=41322A8F80741597], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=5259, T=41322A8F80741597], 2.05, 2:0/1/16, observe(0), size2(40)
0002: CON [MID=5260, T=8C11BA7DFFCBA12E], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=5260, T=8C11BA7DFFCBA12E], 2.05, 2:1/1/16
0002: CON [MID=5261, T=0C3D8E0BDBCBD800], GET, /test, 2:2/0/16    -----&gt;
0003: &lt;-----   ACK [MID=5261, T=0C3D8E0BDBCBD800], 2.05, 2:2/0/16

0003: &lt;-----   CON [MID=8001, T=41322A8F80741597], 2.05, 2:0/1/16, observe(2), size2(42)
0003: ACK [MID=8001]   -----&gt;
0004: CON [MID=5262, T=28B89C9E1414BA8D], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=5262, T=28B89C9E1414BA8D], 2.05, 2:1/1/16
0004: CON [MID=5263, T=74ED870F7D86729F], GET, /test, 2:2/0/16    -----&gt;


0001: CON [MID=57507, T=9BEA6CB0FBD037C5], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=57507, T=9BEA6CB0FBD037C5], 2.05, 2:0/1/16, observe(1)
0002: CON [MID=57508, T=C805D2D8B1196567], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   CON [MID=8001, T=9BEA6CB0FBD037C5], 2.05, observe(2)
0002: ACK [MID=8001]   -----&gt;
0002: &lt;-----   ACK [MID=57508, T=C805D2D8B1196567], 2.05, 2:1/1/16
1003: &lt;-----   CON [MID=8002, T=9BEA6CB0FBD037C5], 2.05, observe(3)
1003: ACK [MID=8002]   -----&gt;
1003: &lt;-----   CON [MID=8003, T=9BEA6CB0FBD037C5], 2.05, 2:0/1/16, observe(4)
1003: ACK [MID=8003]   -----&gt;
1004: CON [MID=57509, T=C8DF6D1A135FAEDD], GET, /test, 2:1/0/16    -----&gt;
1004: &lt;-----   ACK [MID=57509, T=C8DF6D1A135FAEDD], 2.05, 2:1/0/16

0001: CON [MID=20615, T=1999C5C5D3EE4764], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=20615, T=1999C5C5D3EE4764], 2.05, 2:0/1/16, observe(1)
0001: CON [MID=20616, T=D4913FDA2E32604E], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=20616, T=D4913FDA2E32604E], 2.05, 2:1/0/16
0002: &lt;-----   CON [MID=8001, T=1999C5C5D3EE4764], 2.05, 2:0/1/16, observe(2)
0002: ACK [MID=8001]   -----&gt;
0002: CON [MID=20617, T=6CB4F337C7E95D75], GET, /test, 2:1/0/16    -----&gt;
0003: CON [MID=20618, T=8486C071172C32FE], GET, /test    -----&gt;
0003: &lt;-----   ACK [MID=20618, T=8486C071172C32FE], 2.05, 2:0/1/16
0003: CON [MID=20619, T=C81D8DB8817B8623], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=20619, T=C81D8DB8817B8623], 2.05, 2:1/1/16
0004: CON [MID=20620, T=0C597C6673E2F57E], GET, /test, 2:2/0/16    -----&gt;
0004: &lt;-----   ACK [MID=20620, T=0C597C6673E2F57E], 2.05, 2:2/0/16

0001: CON [MID=60753, T=95159CC03B79B053], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=60753, T=95159CC03B79B053], 2.05, observe(1)
0002: &lt;-----   CON [MID=8001, T=95159CC03B79B053], 2.05, 2:0/1/16, observe(3)
0002: ACK [MID=8001]   -----&gt;
0002: CON [MID=60754, T=B4808CE91A06B229], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   CON [MID=8002, T=95159CC03B79B053], 2.05, observe(2)
0002: ACK [MID=8002]   -----&gt;
0003: &lt;-----   ACK [MID=60754, T=B4808CE91A06B229], 2.05, 2:1/0/16
0003: &lt;-----   CON [MID=8003, T=95159CC03B79B053], 2.05, 2:0/1/16, observe(4)
0003: ACK [MID=8003]   -----&gt;
0003: CON [MID=60755, T=A802CE111DC072AB], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=60755, T=A802CE111DC072AB], 2.05, 2:1/0/16

0001: CON [MID=43825, T=41403589389DAD00], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=43825, T=41403589389DAD00], 2.05, 2:0/1/16, observe(1)
0002: CON [MID=43826, T=14975A334405F307], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   CON [MID=8001, T=41403589389DAD00], 2.05, 2:0/1/16, observe(2)
0002: &lt;-----   ACK [MID=43826, T=14975A334405F307], 2.05, 2:1/0/16
0002: ACK [MID=8001]   -----&gt;
0002: CON [MID=43827, T=44ED039AABF243DF], GET, /test, 2:1/0/16    -----&gt;
0003: &lt;-----   ACK [MID=43827, T=44ED039AABF243DF], 2.05, 2:1/0/16
0003: &lt;-----   CON [MID=8002, T=41403589389DAD00], 2.05, 2:0/1/16, observe(2)
0003: ACK [MID=8002]   -----&gt;
0003: CON [MID=43828, T=A096F40A420D933F], GET, /test, 2:1/0/16    -----&gt;
0003: &lt;-----   ACK [MID=43828, T=A096F40A420D933F], 2.05, 2:1/0/16

0001: CON [MID=37289, T=E1A6669CD5164CE7], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=37289, T=E1A6669CD5164CE7], 2.05, 2:0/1/16, observe(0), size2(40)
0001: CON [MID=37290, T=A8189F909B8C4C0F], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=37290, T=A8189F909B8C4C0F], 2.05, 2:1/1/16
0002: CON [MID=37291, T=0CC1035FA2A1BDD8], GET, /test, 2:2/0/16    -----&gt;
0002: &lt;-----   ACK [MID=37291, T=0CC1035FA2A1BDD8], 2.05, 2:2/0/16

0003: &lt;-----   CON [MID=8001, T=E1A6669CD5164CE7], 2.05, 2:0/1/16, observe(2), size2(42)
0003: ACK [MID=8001]   -----&gt;
0003: CON [MID=53539, T=847FD6AA8D397B3D], GET, /test, 2:1/0/16    -----&gt;
0003: &lt;-----   ACK [MID=53539, T=847FD6AA8D397B3D], 2.05, 2:1/1/16
0004: CON [MID=53540, T=7441A1D30477CFA5], GET, /test, 2:2/0/16    -----&gt;

0004: &lt;-----   ACK [MID=53540]

0001: CON [MID=1391, T=D551AA2BE422A187], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=1391, T=D551AA2BE422A187], 2.05, 2:0/1/16, observe(2)
0002: CON [MID=1392, T=ACC3818D605686A7], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   CON [MID=8001, T=D551AA2BE422A187], 2.05, observe(0)
0002: ACK [MID=8001]   -----&gt;
1003: &lt;-----   ACK [MID=1392, T=ACC3818D605686A7], 2.05, 2:1/0/16
1003: &lt;-----   CON [MID=8002, T=D551AA2BE422A187], 2.05, observe(3)
1003: ACK [MID=8002]   -----&gt;
1003: &lt;-----   CON [MID=8003, T=D551AA2BE422A187], 2.05, 2:0/1/16, observe(4)
1003: ACK [MID=8003]   -----&gt;
1003: CON [MID=1393, T=8046407396F39217], GET, /test, 2:1/0/16    -----&gt;
1004: &lt;-----   ACK [MID=1393, T=8046407396F39217], 2.05, 2:1/0/16

0001: CON [MID=57852, T=3BEB23F3DD770170], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=57852, T=3BEB23F3DD770170], 2.05, 2:0/1/16, observe(1)
0002: CON [MID=57853, T=EC41793A530585C3], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=57853, T=EC41793A530585C3], 2.05, 2:1/0/16
0002: &lt;-----   CON [MID=8001, T=3BEB23F3DD770170], 2.05, 2:0/1/16, observe(2)
0002: ACK [MID=8001]   -----&gt;
0003: CON [MID=57854, T=709D8DDB7FD83F15], GET, /test, 2:1/0/16    -----&gt;
0203: CON [MID=57854, T=709D8DDB7FD83F15], GET, /test, 2:1/0/16    -----&gt;
0404: CON [MID=57854, T=709D8DDB7FD83F15], GET, /test, 2:1/0/16    -----&gt;
0605: &lt;-----   CON [MID=8002, T=3BEB23F3DD770170], 2.05, 2:0/1/16, observe(3)
0605: ACK [MID=8002]   -----&gt;
0605: CON [MID=57855, T=7CE1B61F3C1A32F6], GET, /test, 2:1/0/16    -----&gt;
0606: &lt;-----   ACK [MID=57855, T=7CE1B61F3C1A32F6], 2.05, 2:1/0/16

0002: CON [MID=21125, T=85BBFCB5EE050C9D], GET, /test, observe(0)    -----&gt;
0002: &lt;-----   ACK [MID=21125, T=85BBFCB5EE050C9D], 2.05, observe(1)
0003: &lt;-----   CON [MID=8001, T=85BBFCB5EE050C9D], 2.05, 2:0/1/16, observe(3)
0003: ACK [MID=8001]   -----&gt;
0003: CON [MID=21126, T=E4C504479EE80735], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=21126, T=E4C504479EE80735], 2.05, 2:1/1/16
0004: CON [MID=21127, T=C0AC7B57EB02AADB], GET, /test, 2:2/0/16    (should be dropped by error)
0004: CON [MID=21127, T=C0AC7B57EB02AADB], GET, /test, 2:2/0/16    -----&gt; (dropped)
10:04:37.351 WARN [BaseCoapStack]: error send request CON-GET    MID=61282, Token=B30BFA5AAA08A547, OptionSet={"Observe":0, "Uri-Path":"test"}, &lt;empty data&gt; (o.e.c.c.n.s.BaseCoapStack.sendRequest:92)
org.eclipse.californium.elements.util.IntendedTestException: Simulate error before to sent

0002: CON [MID=61282, T=B30BFA5AAA08A547], GET, /test, observe(0)    (should be dropped by error)
0002: CON [MID=61282, T=B30BFA5AAA08A547], GET, /test, observe(0)    -----&gt; (dropped)

0001: CON [MID=28223, T=F52FAAD6081E37A3], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=28223, T=F52FAAD6081E37A3], 2.05, observe(1)
0001: &lt;-----   CON [MID=8001, T=F52FAAD6081E37A3], 2.05, observe(3)
0002: ACK [MID=8001]   -----&gt;
0002: CON [MID=28224, T=F52FAAD6081E37A3], GET, /test, observe(1)    -----&gt;
0002: &lt;-----   CON [MID=8002, T=F52FAAD6081E37A3], 2.05, observe(4)
0002: &lt;-----   NON [MID=8003, T=F52FAAD6081E37A3], 2.05, observe(5)
0202: CON [MID=28224, T=F52FAAD6081E37A3], GET, /test, observe(1)    -----&gt;
0403: CON [MID=28224, T=F52FAAD6081E37A3], GET, /test, observe(1)    -----&gt;
0503: &lt;-----   ACK [MID=28224, T=F52FAAD6081E37A3], 2.05

0001: CON [MID=19620, T=732430005FDE97CF], GET, /test, observe(0)    -----&gt;
0002: &lt;-----   ACK [MID=19620, T=732430005FDE97CF], 2.05, 2:0/1/16, observe(1)
0002: CON [MID=19621, T=58E9682DD09D4960], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=19621, T=58E9682DD09D4960], 2.05, 2:1/0/16
0002: CON [MID=19622, T=74C9418176337AA8], GET, /test    -----&gt;
0003: &lt;-----   ACK [MID=19622, T=74C9418176337AA8], 2.05, 2:0/1/16
0003: CON [MID=19623, T=88734E4E0C668640], GET, /test, 2:1/0/16    -----&gt;
0003: &lt;-----   CON [MID=8001, T=732430005FDE97CF], 2.05, 2:0/1/16, observe(2)
0003: ACK [MID=8001]   -----&gt;
0004: CON [MID=19624, T=88BBE85145AC6175], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=19623, T=88734E4E0C668640], 2.05, 2:1/0/16
0004: &lt;-----   ACK [MID=19624, T=88BBE85145AC6175], 2.05, 2:1/0/16

0001: CON [MID=46682, T=14C4BDB46EC1C59B], GET, /test    -----&gt;
0002: &lt;-----   ACK [MID=46682, T=14C4BDB46EC1C59B], 2.05, observe(3)
0002: CON [MID=46683, T=ACC42C16B9005A32], GET, /test    -----&gt;
0002: &lt;-----   CON [MID=8000, T=ACC42C16B9005A32], 2.05, observe(4)
0002: ACK [MID=8000]   -----&gt;
0003: CON [MID=46684, T=38F7D6AF5D51A9F4], GET, /test    -----&gt;
0003: &lt;-----   NON [MID=46684, T=38F7D6AF5D51A9F4], 2.05, observe(5)

0001: CON [MID=63243, T=F776BCC637DC3B44], GET, /test, observe(0)    -----&gt;
0002: &lt;-----   ACK [MID=63243, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(0), size2(40)
0002: CON [MID=63244, T=6039F610E93F9FEE], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=63244, T=6039F610E93F9FEE], 2.05, 2:1/1/16
0002: CON [MID=63245, T=78672A205D1FFF9D], GET, /test, 2:2/0/16    -----&gt;
0003: &lt;-----   ACK [MID=63245, T=78672A205D1FFF9D], 2.05, 2:2/0/16

0003: observe relation has been established, server now sends a notification
0003: &lt;-----   CON [MID=8001, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(1), size2(45)
0003: ACK [MID=8001]   -----&gt;
0003: CON [MID=63246, T=2452C228FC422A8C], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=63246, T=2452C228FC422A8C], 2.05, 2:1/1/16
0004: CON [MID=63247, T=2C53E023D0132D37], GET, /test, 2:2/0/16    -----&gt;
0004: &lt;-----   ACK [MID=63247, T=2C53E023D0132D37], 2.05, 2:2/0/16

0004: client has successfully retrieved content for notification using blockwise transfer
0004: server now sends notifications interfering with ongoing blockwise transfer
0004: &lt;-----   CON [MID=8002, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(2), size2(42)
0005: ACK [MID=8002]   -----&gt;
0005: CON [MID=63248, T=B4B517AD235E9B69], GET, /test, 2:1/0/16    -----&gt;
0005: &lt;-----   ACK [MID=63248, T=B4B517AD235E9B69], 2.05, 2:1/1/16
0005: CON [MID=63249, T=E82645A5FC9EBE5D], GET, /test, 2:2/0/16    -----&gt;
0005: //////// Overriding notification ////////
0005: &lt;-----   CON [MID=8003, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(3), size2(40)
0006: ACK [MID=8003]   -----&gt;
0006: CON [MID=63250, T=D8C2524E4582A9E3], GET, /test, 2:1/0/16    -----&gt;
0006: &lt;-----   ACK [MID=63249, T=E82645A5FC9EBE5D], 2.05, 2:2/0/16
0006: &lt;-----   ACK [MID=63250, T=D8C2524E4582A9E3], 2.05, 2:1/1/16
0006: CON [MID=63251, T=EC99E1D3E917AE7E], GET, /test, 2:2/0/16    -----&gt;
0007: &lt;-----   ACK [MID=63251, T=EC99E1D3E917AE7E], 2.05, 2:2/0/16

0007: client has detected newly arriving notification while doing blockwise transfer of previous notification
0007: server now sends notifications interfering with ongoing blockwise transfer using conflicting block numbers
0007: &lt;-----   CON [MID=8004, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(4), size2(38)
0007: ACK [MID=8004]   -----&gt;
0007: CON [MID=63252, T=88CC498D2A7ED2FA], GET, /test, 2:1/0/16    -----&gt;
0007: //////// Overriding notification (4) ////////
0008: &lt;-----   CON [MID=8005, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(5), size2(40)
0008: ACK [MID=8005]   -----&gt;
0008: CON [MID=63253, T=D45F4AAFE36A6DA4], GET, /test, 2:1/0/16    -----&gt;
0008: //////// Conflicting notification block ////////
0008: &lt;-----   ACK [MID=63252, T=88CC498D2A7ED2FA], 2.05, 2:1/1/16
0008: &lt;-----   ACK [MID=63253, T=D45F4AAFE36A6DA4], 2.05, 2:1/1/16
0008: CON [MID=63254, T=08D88B8B8ABE713A], GET, /test, 2:2/0/16    -----&gt;
0009: &lt;-----   ACK [MID=63254, T=08D88B8B8ABE713A], 2.05, 2:2/0/16

0009: //////// Notification after cancellation ////////
0009: &lt;-----   CON [MID=8006, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(6), size2(34)
0009: ACK [MID=8006]   -----&gt;
0009: CON [MID=63255, T=BCE666BC9B34D7D3], GET, /test, 2:1/0/16    -----&gt;
0010: &lt;-----   ACK [MID=63255, T=BCE666BC9B34D7D3], 2.05, 2:1/1/16

0410: &lt;-----   CON [MID=8007, T=F776BCC637DC3B44], 2.05, 2:0/1/16, observe(7)
0411: RST [MID=8007]   -----&gt;

0001: CON [MID=44984, T=197CB72D106A8344], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=44984, T=197CB72D106A8344], 2.05, 2:0/1/16, observe(0), size2(45)
0002: CON [MID=44985, T=04A72B8A566396ED], GET, /test, 2:1/0/16    -----&gt;
0002: &lt;-----   ACK [MID=44985, T=04A72B8A566396ED], 2.05, 2:1/1/16
0002: CON [MID=44986, T=B4D6611490B41E2E], GET, /test, 2:2/0/16    -----&gt;
0003: &lt;-----   ACK [MID=44986, T=B4D6611490B41E2E], 2.05, 2:2/0/16

0003: &lt;-----   CON [MID=8001, T=197CB72D106A8344], 2.05, 2:0/1/16, observe(2), size2(42)
0004: ACK [MID=8001]   -----&gt;
0004: CON [MID=31495, T=2448C77FBAD9ADEB], GET, /test, 2:1/0/16    -----&gt;
0004: &lt;-----   ACK [MID=31495, T=2448C77FBAD9ADEB], 2.05, 2:1/1/16
0004: CON [MID=31496, T=DCB844156A4D843D], GET, /test, 2:2/0/16    -----&gt;

0005: Cancel observation 197CB72D106A8344

0001: CON [MID=37450, T=B934C7182D0436E4], GET, /test, observe(0)    -----&gt;
0001: &lt;-----   ACK [MID=37450, T=B934C7182D0436E4], 2.05, observe(1)
0002: &lt;-----   CON [MID=8001, T=B934C7182D0436E4], 2.05, observe(3)
0002: ACK [MID=8001]   -----&gt;
0002: CON [MID=37451, T=B934C7182D0436E4], GET, /test, observe(1)    -----&gt;
0002: &lt;-----   ACK [MID=37451, T=B934C7182D0436E4], 2.05
0003: &lt;-----   CON [MID=8002, T=B934C7182D0436E4], 2.05, observe(4)
0003: RST [MID=8002]   -----&gt;
0003: &lt;-----   NON [MID=8003, T=B934C7182D0436E4], 2.05, observe(5)
0003: RST [MID=8003]   -----&gt;
[INFO] Tests run: 19, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.552 s - in org.eclipse.californium.core.test.lockstep.ObserveClientSideTest
[INFO] Running org.eclipse.californium.core.test.maninmiddle.LossyBlockwiseTransferTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 5.796 s - in org.eclipse.californium.core.test.maninmiddle.LossyBlockwiseTransferTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 46, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-core ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-core ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-core ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-core ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-core/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/californium-core/3.11.0-SNAPSHOT/californium-core-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-core/3.11.0-SNAPSHOT/californium-core-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT-tests.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-core/3.11.0-SNAPSHOT/californium-core-3.11.0-SNAPSHOT-tests.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-core/target/californium-core-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-core/3.11.0-SNAPSHOT/californium-core-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ californium-core ---
[INFO] Installing org/eclipse/californium/californium-core/3.11.0-SNAPSHOT/californium-core-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -------------------&lt; org.eclipse.californium:cf-nat &gt;-------------------
[INFO] Building Cf-NAT 3.11.0-SNAPSHOT                                  [10/39]
[INFO]   from cf-utils/cf-nat/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-nat ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-nat ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-nat ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-nat ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-nat ---
[INFO] Changes detected - recompiling the module! :source
[INFO] Compiling 2 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-nat ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-nat ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-nat ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-nat ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-nat ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-nat ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-nat ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-nat ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-nat ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-nat ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-nat ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-nat ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-nat ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-nat/3.11.0-SNAPSHOT/cf-nat-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-nat/3.11.0-SNAPSHOT/cf-nat-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-nat/3.11.0-SNAPSHOT/cf-nat-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] ---------------&lt; org.eclipse.californium:cf-unix-health &gt;---------------
[INFO] Building Cf-Unix-Health 3.11.0-SNAPSHOT                          [11/39]
[INFO]   from cf-utils/cf-unix-health/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-unix-health ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-unix-health ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-unix-health ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-unix-health ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-unix-health ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 2 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-unix-health ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ cf-unix-health ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-unix-health ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-unix-health ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-unix-health ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-unix-health ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-unix-health ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ cf-unix-health ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/cf-unix-health-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-unix-health ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/cf-unix-health-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-unix-health ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-unix-health ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-unix-health ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/cf-unix-health-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-unix-health ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-unix-health ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-unix-health/3.11.0-SNAPSHOT/cf-unix-health-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/cf-unix-health-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-unix-health/3.11.0-SNAPSHOT/cf-unix-health-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-unix-health/target/cf-unix-health-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-unix-health/3.11.0-SNAPSHOT/cf-unix-health-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ cf-unix-health ---
[INFO] Installing org/eclipse/californium/cf-unix-health/3.11.0-SNAPSHOT/cf-unix-health-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:cf-cluster &gt;-----------------
[INFO] Building Cf-Cluster 3.11.0-SNAPSHOT                              [12/39]
[INFO]   from cf-utils/cf-cluster/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-cluster ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-cluster ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-cluster ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-cluster ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-cluster ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 13 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-cluster ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ cf-cluster ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-cluster ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-cluster ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-cluster ---
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-cluster ---
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-cluster ---
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ cf-cluster ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/cf-cluster-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-cluster ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/cf-cluster-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-cluster ---
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-cluster ---
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-cluster ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/cf-cluster-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-cluster ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-cluster ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cluster/3.11.0-SNAPSHOT/cf-cluster-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/cf-cluster-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cluster/3.11.0-SNAPSHOT/cf-cluster-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cluster/target/cf-cluster-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cluster/3.11.0-SNAPSHOT/cf-cluster-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ cf-cluster ---
[INFO] Installing org/eclipse/californium/cf-cluster/3.11.0-SNAPSHOT/cf-cluster-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -------------------&lt; org.eclipse.californium:cf-cli &gt;-------------------
[INFO] Building Cf-command-line-interface 3.11.0-SNAPSHOT               [13/39]
[INFO]   from cf-utils/cf-cli/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-cli ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-cli ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-cli ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-cli ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-cli ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 8 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-cli ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ cf-cli ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-cli ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-cli ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-cli ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-cli ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-cli ---
[INFO] No tests to run.
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ cf-cli ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/cf-cli-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-cli ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/cf-cli-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-cli ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-cli ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-cli ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/cf-cli-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-cli ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-cli ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cli/3.11.0-SNAPSHOT/cf-cli-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/cf-cli-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cli/3.11.0-SNAPSHOT/cf-cli-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli/target/cf-cli-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cli/3.11.0-SNAPSHOT/cf-cli-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ cf-cli ---
[INFO] Installing org/eclipse/californium/cf-cli/3.11.0-SNAPSHOT/cf-cli-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] --------------&lt; org.eclipse.californium:cf-cli-tcp-netty &gt;--------------
[INFO] Building Cf-cli-tcp-netty 3.11.0-SNAPSHOT                        [14/39]
[INFO]   from cf-utils/cf-cli-tcp-netty/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-cli-tcp-netty ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-cli-tcp-netty ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-cli-tcp-netty ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-cli-tcp-netty ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-cli-tcp-netty ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 3 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-cli-tcp-netty ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ cf-cli-tcp-netty ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-cli-tcp-netty ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-cli-tcp-netty ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-cli-tcp-netty ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-cli-tcp-netty ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-cli-tcp-netty ---
[INFO] No tests to run.
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ cf-cli-tcp-netty ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-cli-tcp-netty ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-cli-tcp-netty ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-cli-tcp-netty ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-cli-tcp-netty ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-cli-tcp-netty ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-cli-tcp-netty ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cli-tcp-netty/3.11.0-SNAPSHOT/cf-cli-tcp-netty-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cli-tcp-netty/3.11.0-SNAPSHOT/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-cli-tcp-netty/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cli-tcp-netty/3.11.0-SNAPSHOT/cf-cli-tcp-netty-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ cf-cli-tcp-netty ---
[INFO] Installing org/eclipse/californium/cf-cli-tcp-netty/3.11.0-SNAPSHOT/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:cf-encrypt &gt;-----------------
[INFO] Building Cf-Encrypt 3.11.0-SNAPSHOT                              [15/39]
[INFO]   from cf-utils/cf-encrypt/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-encrypt ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-encrypt ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-encrypt ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-encrypt ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-encrypt ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-encrypt ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-encrypt ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-encrypt ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-encrypt ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-encrypt ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-encrypt ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-encrypt ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/target/cf-encrypt-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-encrypt ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/target/cf-encrypt-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-encrypt ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-encrypt ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-encrypt ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/target/cf-encrypt-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-encrypt ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-encrypt ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-encrypt/3.11.0-SNAPSHOT/cf-encrypt-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/target/cf-encrypt-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-encrypt/3.11.0-SNAPSHOT/cf-encrypt-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-utils/cf-encrypt/target/cf-encrypt-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-encrypt/3.11.0-SNAPSHOT/cf-encrypt-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] -------------&lt; org.eclipse.californium:californium-tests &gt;--------------
[INFO] Building Californium (Cf) Tests 3.11.0-SNAPSHOT                  [16/39]
[INFO]   from californium-tests/pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-tests ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-tests ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-tests ---
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-tests ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-tests ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-tests ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-tests ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-tests ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-tests ---
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-tests ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-tests ---
[INFO] Skipping artifact installation
[INFO] 
[INFO] -------&lt; org.eclipse.californium:californium-integration-tests &gt;--------
[INFO] Building Californium (Cf) Integration Tests 3.11.0-SNAPSHOT      [17/39]
[INFO]   from californium-tests/californium-integration-tests/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-integration-tests ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-integration-tests ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-integration-tests ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-integration-tests ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/californium-tests/californium-integration-tests/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-integration-tests ---
[INFO] No sources to compile
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-integration-tests ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-integration-tests ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-integration-tests ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 8 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-tests/californium-integration-tests/src/test/java/org/eclipse/californium/integration/test/NatTestHelper.java:[242,56] DTLS_VERIFY_PEERS_ON_RESUMPTION_THRESHOLD in org.eclipse.californium.scandium.config.DtlsConfig has been deprecated
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-integration-tests ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-integration-tests ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-integration-tests ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/jenkins/.m2/repository/ch/qos/logback/logback-classic/1.2.13/logback-classic-1.2.13.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See <a href='http://www.slf4j.org/codes.html#multiple_bindings'>http://www.slf4j.org/codes.html#multiple_bindings</a> for an explanation.
SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]
10:04:52.193 INFO [JceProviderUtil]: JCE default setup (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:04:52.316 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:04:52.323 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:04:52.323 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Running org.eclipse.californium.integration.test.SecureBlockwiseTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.244 s - in org.eclipse.californium.integration.test.SecureBlockwiseTest
[INFO] Running org.eclipse.californium.integration.test.SecureTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.284 s - in org.eclipse.californium.integration.test.SecureTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ californium-integration-tests ---
[INFO] Skipping packaging of the jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-integration-tests ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-integration-tests ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/jenkins/agent/workspace/californium-main/cf-utils/cf-nat/target/cf-nat-3.11.0-SNAPSHOT.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/home/jenkins/.m2/repository/ch/qos/logback/logback-classic/1.2.13/logback-classic-1.2.13.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See <a href='http://www.slf4j.org/codes.html#multiple_bindings'>http://www.slf4j.org/codes.html#multiple_bindings</a> for an explanation.
SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]
10:04:56.140 INFO [JceProviderUtil]: JCE default setup (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:04:56.220 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:04:56.225 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:04:56.225 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. (o.e.c.e.u.JceProviderUtil.setupJce:501)
[INFO] Running org.eclipse.californium.integration.test.SecureObserveTest
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:57987/resource
coap-client coaps://127.0.0.1:34250
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says new client for the 5 time"
10:04:56.573 WARN [EndpointContextUtil]: strict context sending, DTLS_SESSION_ID: "155D4773617DC93CBC8BCD6DD1D67C639F2B68DB1A095F65E89107DCF629B02A" != "C39FD5A2FEED81B4F5E12E3F5007BDDDAFAB3C81DFFA7DE5273684E452405291" (o.e.c.e.u.FilteredLogger.log:200)
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:46954/resource
coap-client coaps://127.0.0.1:44400
URI: change coaps://127.0.0.1:46954/resource to coaps://127.0.0.1:51944/resource
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says client for the 5 time"
Resource resource changed to "resource says client for the 6 time"
Resource resource changed to "resource says client for the 7 time"
Resource resource changed to "resource says client for the 8 time"
URI: change coaps://127.0.0.1:51944/resource to coaps://127.0.0.1:52773/resource
10:04:58.915 WARN [NioNatUtil]: NAT 127.0.0.1:51458 stopped. 12 forwarded messages, 5 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:35413/resource
coap-client coaps://127.0.0.1:35820
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:41219/resource
coap-client coaps://127.0.0.1:57589
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:45972/resource
coap-client coaps://127.0.0.1:54254
URI: change coaps://127.0.0.1:45972/resource to coaps://127.0.0.1:41554/resource
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says client for the 5 time"
Resource resource changed to "resource says client for the 6 time"
Resource resource changed to "resource says client for the 7 time"
Resource resource changed to "resource says client for the 8 time"
10:05:03.418 WARN [NioNatUtil]: NAT 127.0.0.1:57053 stopped. 7 forwarded messages, 4 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:41861/resource
coap-client coaps://127.0.0.1:54298
URI: change coaps://127.0.0.1:41861/resource to coaps://127.0.0.1:56342/resource
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says client for the 5 time"
Resource resource changed to "resource says client for the 6 time"
Resource resource changed to "resource says client for the 7 time"
Resource resource changed to "resource says client for the 8 time"
10:05:07.736 WARN [NioNatUtil]: NAT 127.0.0.1:44703 stopped. 10 forwarded messages, 7 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:42644/resource
coap-client coaps://127.0.0.1:41476
URI: change coaps://127.0.0.1:42644/resource to coaps://127.0.0.1:37298/resource
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says client for the 5 time"
Resource resource changed to "resource says client for the 6 time"
Resource resource changed to "resource says client for the 7 time"
Resource resource changed to "resource says client for the 8 time"
10:05:08.062 WARN [NioNatUtil]: NAT 127.0.0.1:36804 stopped. 14 forwarded messages, 7 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
Resource resource changed to "resource says hi for the 1 time"
coap-server coaps://127.0.0.1:46290/resource
coap-client coaps://127.0.0.1:35299
URI: change coaps://127.0.0.1:46290/resource to coaps://127.0.0.1:46946/resource
Resource resource changed to "resource says client for the 2 time"
Resource resource changed to "resource says client for the 3 time"
Resource resource changed to "resource says client for the 4 time"
Resource resource changed to "resource says client for the 5 time"
Resource resource changed to "resource says client for the 6 time"
Resource resource changed to "resource says client for the 7 time"
Resource resource changed to "resource says client for the 8 time"
10:05:08.386 WARN [NioNatUtil]: NAT 127.0.0.1:54572 stopped. 13 forwarded messages, 5 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 12.106 s - in org.eclipse.californium.integration.test.SecureObserveTest
[INFO] Running org.eclipse.californium.integration.test.SecureNatTest
URI: LoadBalancer destination coaps://127.0.0.1:50106/resource
coap-server coaps://127.0.0.1:50106/resource
coap-client coaps://127.0.0.1:33255
10:05:09.785 WARN [NioNatUtil]: NAT 127.0.0.1:50106 stopped. 1609 forwarded messages, 1410 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:48399/resource
coap-server coaps://127.0.0.1:48399/resource
coap-client coaps://127.0.0.1:38630
10:05:10.125 WARN [NioNatUtil]: NAT 127.0.0.1:48399 stopped. 1113 forwarded messages, 1113 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:56848/resource
coap-server coaps://127.0.0.1:56848/resource
coap-client coaps://127.0.0.1:51732
10:05:10.977 WARN [NioNatUtil]: NAT 127.0.0.1:56848 stopped. 1518 forwarded messages, 1315 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:36110/resource
coap-server coaps://127.0.0.1:36110/resource
coap-client coaps://127.0.0.1:46350
10:05:17.522 WARN [NioNatUtil]: NAT 127.0.0.1:36110 stopped. 386 forwarded messages, 347 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:46108/resource
coap-server coaps://127.0.0.1:46108/resource
coap-client coaps://127.0.0.1:40383
10:05:24.338 WARN [NioNatUtil]: NAT 127.0.0.1:46108 stopped. 9 forwarded messages, 4 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:41327/resource
coap-server coaps://127.0.0.1:41327/resource
coap-client coaps://127.0.0.1:52478
10:05:24.345 WARN [NioNatUtil]: NAT 127.0.0.1:41327 stopped. 5 forwarded messages, 5 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:51073/resource
coap-server coaps://127.0.0.1:51073/resource
coap-client coaps://127.0.0.1:37336
10:05:24.540 WARN [NioNatUtil]: NAT 127.0.0.1:51073 stopped. 1113 forwarded messages, 1113 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 16.156 s - in org.eclipse.californium.integration.test.SecureNatTest
[INFO] Running org.eclipse.californium.integration.test.SecureCidClusterTest
URI: LoadBalancer destination coaps://127.0.0.1:56277/resource
coap-server coaps://127.0.0.1:56277/resource
coap-client coaps://127.0.0.1:48600
10:05:24.943 WARN [NioNatUtil]: NAT 127.0.0.1:56277 stopped. 1698 forwarded messages, 1585 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:48782/resource
coap-server coaps://127.0.0.1:48782/resource
coap-client coaps://127.0.0.1:46023
10:05:25.222 WARN [NioNatUtil]: NAT 127.0.0.1:48782 stopped. 1113 forwarded messages, 1113 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:40329/resource
coap-server coaps://127.0.0.1:40329/resource
coap-client coaps://127.0.0.1:38923
10:05:25.618 WARN [NioNatUtil]: NAT 127.0.0.1:40329 stopped. 1608 forwarded messages, 1500 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:33173/resource
coap-server coaps://127.0.0.1:33173/resource
coap-client coaps://127.0.0.1:37798
10:05:31.720 WARN [NioNatUtil]: NAT 127.0.0.1:33173 stopped. 377 forwarded messages, 357 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:43441/resource
coap-server coaps://127.0.0.1:43441/resource
coap-client coaps://127.0.0.1:52758
10:05:39.581 WARN [NioNatUtil]: NAT 127.0.0.1:43441 stopped. 9 forwarded messages, 4 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:49739/resource
coap-server coaps://127.0.0.1:49739/resource
coap-client coaps://127.0.0.1:37201
10:05:39.590 WARN [NioNatUtil]: NAT 127.0.0.1:49739 stopped. 5 forwarded messages, 5 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
URI: LoadBalancer destination coaps://127.0.0.1:58164/resource
coap-server coaps://127.0.0.1:58164/resource
coap-client coaps://127.0.0.1:58335
10:05:39.836 WARN [NioNatUtil]: NAT 127.0.0.1:58164 stopped. 1113 forwarded messages, 1113 backwarded (o.e.c.util.nat.NioNatUtil.stop:1105)
[INFO] Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.295 s - in org.eclipse.californium.integration.test.SecureCidClusterTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-integration-tests ---
[INFO] No sources in project. Archive not created.
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-integration-tests ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-integration-tests ---
[INFO] Skipping artifact installation
[INFO] 
[INFO] -----&lt; org.eclipse.californium:californium-interoperability-tests &gt;-----
[INFO] Building Californium (Cf) Interoperability Tests 3.11.0-SNAPSHOT [18/39]
[INFO]   from californium-tests/californium-interoperability-tests/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-interoperability-tests ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-interoperability-tests ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-interoperability-tests ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-interoperability-tests ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/californium-tests/californium-interoperability-tests/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-interoperability-tests ---
[INFO] No sources to compile
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-interoperability-tests ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-interoperability-tests ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-interoperability-tests ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 31 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/californium-tests/californium-interoperability-tests/src/test/java/org/eclipse/californium/interoperability/test/libcoap/mbedtls/LibCoapClientMbedTlsInteroperabilityTest.java:[107,48] DTLS_SUPPORT_DEPRECATED_CID in org.eclipse.californium.scandium.config.DtlsConfig has been deprecated
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-interoperability-tests ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:05:40.912 INFO [JceProviderUtil]: JCE default setup (o.e.c.e.u.JceProviderUtil.setupJce:335)
10:05:41.011 INFO [JceProviderUtil]: RSA: true, EC: true, AES: not restricted (o.e.c.e.u.JceProviderUtil.setupJce:467)
10:05:41.016 INFO [JceProviderUtil]: EdDSA supported by SunEC, Ed25519: true, Ed448: true (o.e.c.e.u.JceProviderUtil.setupJce:491)
10:05:41.016 INFO [JceProviderUtil]: JCE setup: SunEC version 17, ready. (o.e.c.e.u.JceProviderUtil.setupJce:501)
10:05:41.027 INFO [TestScope]: INTENSIVE TEST: false (o.e.c.e.util.TestScope.&lt;clinit&gt;:35)
OpenSSL 1.1.1n  15 Mar 2022
&gt; exit: 0 (0ms).
10:05:41.173 INFO [Configuration]: defaults added DTLS. (o.e.c.e.c.Configuration.addDefaultModule:424)
10:05:41.173 INFO [Configuration]: defaults added SYS. (o.e.c.e.c.Configuration.addDefaultModule:424)
[INFO] Running org.eclipse.californium.interoperability.test.openssl.OpenSslServerAuthenticationInteroperabilityTest
10:05:41.215 INFO [TestNameLoggerRule]: Test testOpenSslServerTrustTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.250 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.256 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.259 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:60915] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.259 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:60915] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.259 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:60915, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.280 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.309 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (105ms, testOpenSslServerTrustTrustAll).
10:05:41.326 INFO [TestNameLoggerRule]: Test testOpenSslServerTrustTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.327 INFO [TestNameLoggerRule]: Test testOpenSslServerChainTrustCa (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -no-CAfile -cert_chain caTrustStore.pem 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.336 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.337 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.337 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:57043] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.337 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:57043, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.337 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:57043] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.339 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.342 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (20ms, testOpenSslServerChainTrustCa).
10:05:41.350 INFO [TestNameLoggerRule]: Test testOpenSslServerChainTrustCa (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.351 INFO [TestNameLoggerRule]: Test testOpenSslServerFullTrustTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.361 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.362 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.362 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:51233] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.362 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:51233] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.362 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:51233, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.364 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.367 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (57ms, testOpenSslServerFullTrustTrustAll).
10:05:41.411 INFO [TestNameLoggerRule]: Test testOpenSslServerFullTrustTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.412 INFO [TestNameLoggerRule]: Test testOpenSslServerRsaTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-RSA-AES128-GCM-SHA256:PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B -cert serverRsa.pem -no-CAfile -cert_chain caTrustStore.pem 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.453 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.453 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.454 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:60084] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.454 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:60084, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.454 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:60084] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.457 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.461 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-RSA-AES128-GCM-SHA256:PSK-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: RSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-RSA-AES128-GCM-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (103ms, testOpenSslServerRsaTrustRoot).
10:05:41.518 INFO [TestNameLoggerRule]: Test testOpenSslServerRsaTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.519 INFO [TestNameLoggerRule]: Test testOpenSslServerRsaTrustTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert serverCaRsa.pem -CAfile caRsaTrustStore.pem -build_chain -curves X25519:prime256v1 -sigalgs ECDSA+SHA384:ECDSA+SHA256:RSA+SHA256 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.528 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.529 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.529 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:58136] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.530 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:58136] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.530 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:58136, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.531 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.537 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (23ms, testOpenSslServerRsaTrustTrustRoot).
10:05:41.545 INFO [TestNameLoggerRule]: Test testOpenSslServerRsaTrustTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.546 INFO [TestNameLoggerRule]: Test testOpenSslServerBothRawPublicKeyEmptyCertificate (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:41.547 INFO [TestNameLoggerRule]: Test testOpenSslServerBothRawPublicKeyEmptyCertificate (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.548 INFO [TestNameLoggerRule]: Test testOpenSslServerBothRawPublicKey (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:41.549 INFO [TestNameLoggerRule]: Test testOpenSslServerBothRawPublicKey (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.549 INFO [TestNameLoggerRule]: Test testOpenSslServerChainTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -no-CAfile -cert_chain caTrustStore.pem 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.560 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.560 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.561 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:55741] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.561 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:55741] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.561 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:55741, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.563 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.565 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (53ms, testOpenSslServerChainTrustAll).
10:05:41.605 INFO [TestNameLoggerRule]: Test testOpenSslServerChainTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.606 INFO [TestNameLoggerRule]: Test testOpenSslServerBrainpoolP384r1 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:41.606 INFO [TestNameLoggerRule]: Test testOpenSslServerBrainpoolP384r1 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.607 INFO [TestNameLoggerRule]: Test testOpenSslServerChainTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -no-CAfile -cert_chain caTrustStore.pem 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.616 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.617 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.617 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:40082] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.618 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:40082] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.618 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:40082, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.619 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.622 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----
MIIB/TCCAaOgAwIBAgIIVNrVgKT9OE8wCgYIKoZIzj0EAwIwWjEOMAwGA1UEAxMF
Y2YtY2ExFDASBgNVBAsTC0NhbGlmb3JuaXVtMRQwEgYDVQQKEwtFY2xpcHNlIElv
VDEPMA0GA1UEBxMGT3R0YXdhMQswCQYDVQQGEwJDQTAeFw0yMzEwMjYwODA4MjJa
Fw0yNTEwMjUwODA4MjJaMF4xEjAQBgNVBAMTCWNmLWNsaWVudDEUMBIGA1UECxML
Q2FsaWZvcm5pdW0xFDASBgNVBAoTC0VjbGlwc2UgSW9UMQ8wDQYDVQQHEwZPdHRh
d2ExCzAJBgNVBAYTAkNBMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQxYO5/M5
ie6+3QPOaAy5MD6CkFILZwIb2rOBCX/EWPaocX1H+eynUnaEEbmqxeN6rnI/pH19
j4PtsegfHLrzzaNPME0wHQYDVR0OBBYEFKwEDLTJ+5cQoZfbjWN1vJ2ssgK+MAsG
A1UdDwQEAwIHgDAfBgNVHSMEGDAWgBSxVzoI1TL87++hsUb9vQwqODzgUTAKBggq
hkjOPQQDAgNIADBFAiA2KCOw3n2AK9Vm8u2u1bQREIEs3tKAU7eFjpNFn929NwIh
AInhBGoEwS2Xlu5bdZSfWnujoRrEQiIiQpStmLxVcIsH
-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (19ms, testOpenSslServerChainTrustRoot).
10:05:41.630 INFO [TestNameLoggerRule]: Test testOpenSslServerChainTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.630 INFO [TestNameLoggerRule]: Test testOpenSslServerCertTrustCa (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -no-CAfile 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.640 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.641 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.641 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:36223] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.641 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:36223, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.641 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:36223] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.643 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.646 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (22ms, testOpenSslServerCertTrustCa).
10:05:41.655 INFO [TestNameLoggerRule]: Test testOpenSslServerCertTrustCa (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.655 INFO [TestNameLoggerRule]: Test testOpenSslServerExportKeyMaterial (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B -keymatexport EXPERIMENTAL_TEST 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.671 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.672 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.673 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:47150] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.673 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:47150] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.673 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:47150, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
-----BEGIN SSL SESSION PARAMETERS-----
MIGOAgEBAgMA/v0EAsCoBCAo23tSt98MBmFQjo0f54+9BhbwCReOUxH+6Cgl+M8F
VgQwwvRw3DwqRlLcOfOvvhgvh1MtGGFpRagc00RuWWoT84ZKBGWITN5QrN1SHQXY
Fdn7oQYCBGXq4vWiBAICHCCkBgQEAQAAAKgRBA9DbGllbnRfaWRlbnRpdHmtAwIB
AQ==
-----END SSL SESSION PARAMETERS-----
Shared ciphers:PSK-AES128-CCM8
CIPHER is PSK-AES128-CCM8
Secure Renegotiation IS supported
Keying material exporter:
    Label: 'EXPERIMENTAL_TEST'
    Length: 20 bytes
    Keying material: 103D81A78EC63A50186EE9A73F196C07852F91F8
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (9ms, testOpenSslServerExportKeyMaterial).
10:05:41.678 INFO [TestNameLoggerRule]: Test testOpenSslServerExportKeyMaterial (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.679 INFO [TestNameLoggerRule]: Test testOpenSslServerPrime256v1 (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.715 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.715 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.716 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:48237] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.716 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:48237] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.716 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:48237, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.718 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.722 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256
Shared Elliptic groups: P-256
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (44ms, testOpenSslServerPrime256v1).
10:05:41.751 INFO [TestNameLoggerRule]: Test testOpenSslServerPrime256v1 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.751 INFO [TestNameLoggerRule]: Test testOpenSslServerX25519 (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.761 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.762 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.762 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:47837] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.762 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:47837, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.762 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:47837] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.764 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.767 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: X25519:P-256
Shared Elliptic groups: X25519:P-256
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (20ms, testOpenSslServerX25519).
10:05:41.775 INFO [TestNameLoggerRule]: Test testOpenSslServerX25519 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.775 INFO [TestNameLoggerRule]: Test testOpenSslServerCertTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -no-CAfile 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.806 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.807 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.808 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:38021] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.808 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:38021] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.808 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:38021, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.810 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.812 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (42ms, testOpenSslServerCertTrustAll).
10:05:41.820 INFO [TestNameLoggerRule]: Test testOpenSslServerCertTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.821 INFO [TestNameLoggerRule]: Test testOpenSslServerX448 (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.830 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.831 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.831 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:58685] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.831 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:58685, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.832 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:58685] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.833 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.837 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: X448:P-256
Shared Elliptic groups: X448:P-256
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (24ms, testOpenSslServerX448).
10:05:41.848 INFO [TestNameLoggerRule]: Test testOpenSslServerX448 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.848 INFO [TestNameLoggerRule]: Test testOpenSslServerSecP384r1 (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.859 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.860 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.860 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:60049] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.861 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:60049] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.861 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:60049, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.904 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.907 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-384:P-256
Shared Elliptic groups: P-384:P-256
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (66ms, testOpenSslServerSecP384r1).
10:05:41.917 INFO [TestNameLoggerRule]: Test testOpenSslServerSecP384r1 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.918 INFO [TestNameLoggerRule]: Test testOpenSslServerPsk (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.922 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.923 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.924 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:53368] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.924 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:53368] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.924 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:53368, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
-----BEGIN SSL SESSION PARAMETERS-----
MIGOAgEBAgMA/v0EAsCoBCCmWZIPHFfJt1R9LaaoHLefCsGtXMfA9pPl+VXnnt3C
SQQwvABlGLSzvCJQxliV0I05qNxjg+cj/E/55qf41Y/eNdnlU+BxE3Tj9VUldrpZ
f/UloQYCBGXq4vWiBAICHCCkBgQEAQAAAKgRBA9DbGllbnRfaWRlbnRpdHmtAwIB
AQ==
-----END SSL SESSION PARAMETERS-----
Shared ciphers:PSK-AES128-CCM8
CIPHER is PSK-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (7ms, testOpenSslServerPsk).
10:05:41.927 INFO [TestNameLoggerRule]: Test testOpenSslServerPsk (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.928 INFO [TestNameLoggerRule]: Test testOpenSslServerTrustTrustCa (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.936 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.937 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.937 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:34052] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.937 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:34052, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.937 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:34052] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.939 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.941 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (18ms, testOpenSslServerTrustTrustCa).
10:05:41.948 INFO [TestNameLoggerRule]: Test testOpenSslServerTrustTrustCa (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.949 INFO [TestNameLoggerRule]: Test testOpenSslServerTrustTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert server.pem -CAfile trustStore.pem -build_chain 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:41.957 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:41.957 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:41.962 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:47393] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.962 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:47393] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:41.958 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:47393, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:41.964 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:41.966 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (22ms, testOpenSslServerTrustTrustRoot).
10:05:41.973 INFO [TestNameLoggerRule]: Test testOpenSslServerTrustTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:41.973 INFO [TestNameLoggerRule]: Test testOpenSslServerRsaChainTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0:PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B -cert serverCaRsa.pem -no-CAfile -cert_chain caRsaTrustStore.pem 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:42.010 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:42.011 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:42.012 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:58080] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:42.012 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:58080, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:42.012 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:58080] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:42.013 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:42.016 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-CCM8:PSK-AES128-CCM8
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (20ms, testOpenSslServerRsaChainTrustRoot).
10:05:42.025 INFO [TestNameLoggerRule]: Test testOpenSslServerRsaChainTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
OpenSSL 1.1.1n  15 Mar 2022
&gt; exit: 0 (2ms).
<span class=warning-inline>[WARNING] Tests run: 24, Failures: 0, Errors: 0, Skipped: 6, Time elapsed: 0.818 s - in org.eclipse.californium.interoperability.test.openssl.OpenSslServerAuthenticationInteroperabilityTest
</span>[INFO] Running org.eclipse.californium.interoperability.test.openssl.OpenSslClientInteroperabilityTest
10:05:42.032 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:42.033 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:42.033 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:42.034 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:42.034 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:42.034 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B -curves X25519:prime256v1 
Can't use SSL_get_servername
CONNECTED(00000003)
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 245 bytes and written 411 bytes
Verification: OK
---
New, TLSv1.2, Cipher is PSK-AES128-CCM8
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : PSK-AES128-CCM8
    Session-ID: 80E43F8E699D205A5DF9000E36715192B4A65D70697B29A365CB0EF45D6B0FE7
    Session-ID-ctx: 
    Master-Key: 2EEE02E8F3246AEF8F9A7B2E8B5D13F2F7DF386650D02012800413FD6FDBE246744D7D419E9AABF5252B9C7BD6E82D40
    PSK identity: Client_identity
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892342
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (508ms, openssl-client, multifragments per record, TLS_PSK_WITH_AES_128_CCM_8).
10:05:42.545 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:42.546 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:42.546 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:42.547 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:42.547 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:42.547 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:42.548 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B -curves X25519:prime256v1 
Can't use SSL_get_servername
CONNECTED(00000003)
---
no peer certificate available
---
No client certificate CA names sent
---
SSL handshake has read 258 bytes and written 411 bytes
Verification: OK
---
New, TLSv1.2, Cipher is PSK-AES128-CCM8
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : PSK-AES128-CCM8
    Session-ID: 7811B65F71CBFCFDAF92435274D887C076FC4C15D7795E9F5A98B08DC462E977
    Session-ID-ctx: 
    Master-Key: 8B01CE9941D7286F59F26CF0EA5943DB1A3B25B9BD5BE185691FEA8355393B8DAC507C3D381BA466832731298862047B
    PSK identity: Client_identity
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892342
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (506ms, openssl-client, TLS_PSK_WITH_AES_128_CCM_8).
10:05:43.056 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:43.056 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:43.057 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:43.057 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:43.058 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:43.058 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:43.058 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-PSK-AES128-CBC-SHA256 -psk_identity Client_identity -psk 73656372657450534B -curves X25519:prime256v1 
Can't use SSL_get_servername
CONNECTED(00000003)
---
no peer certificate available
---
No client certificate CA names sent
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 341 bytes and written 508 bytes
Verification: OK
---
New, TLSv1.0, Cipher is ECDHE-PSK-AES128-CBC-SHA256
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-PSK-AES128-CBC-SHA256
    Session-ID: ABCBB9F5788CBC13717B9629776680A0D23773FB3D1A412BCE250C4D29A34BEC
    Session-ID-ctx: 
    Master-Key: B7C4742ED655B7AD1FDE5EAF1F0B18ED27059351BC9F1DFDC2349896FACA9691B2697627C5D9B5F9CCE5E52464C09425
    PSK identity: Client_identity
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892343
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (508ms, openssl-client, multifragments per record, TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256).
10:05:43.569 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:43.569 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:43.569 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:43.570 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:43.571 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:43.571 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl10:05:43.571 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
 s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-PSK-AES128-CBC-SHA256 -psk_identity Client_identity -psk 73656372657450534B -curves X25519:prime256v1 
Can't use SSL_get_servername
CONNECTED(00000003)
---
no peer certificate available
---
No client certificate CA names sent
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 367 bytes and written 508 bytes
Verification: OK
---
New, TLSv1.0, Cipher is ECDHE-PSK-AES128-CBC-SHA256
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-PSK-AES128-CBC-SHA256
    Session-ID: 918F0A669BC655F99217CCD12F1AAAA8DA4949A8B9C8A6EA6342E3CC19CABD88
    Session-ID-ctx: 
    Master-Key: 5349DBBD4807B8160149CDBC65B5C4E0B2CE807995298E794E17CB18B3865498E9441A434D4DF3BB0002737720114A99
    PSK identity: Client_identity
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892343
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (508ms, openssl-client, TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256).
10:05:44.081 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:44.082 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:44.085 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:44.086 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:44.087 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:44.087 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:44.087 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-GCM-SHA256 -cert client.pem -no-CAfile -curves X25519:prime256v1 
10:05:44.092 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:44.095 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1584 bytes and written 1103 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-GCM-SHA256
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-GCM-SHA256
    Session-ID: 5F603CF4FDAE1E013A7D2D800F7267F4E8A4F7B4916922BA839E689C290D3BCC
    Session-ID-ctx: 
    Master-Key: CAC6E4221A42B8F418B57534C0235FCB1CA5559EB00A3CE168F50AA7C7DC0918CA7C977FE01F4E83E2FA9A177D416C64
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892344
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, openssl-client, multifragments per record, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).
10:05:44.600 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:44.600 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:44.603 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:44.604 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:44.604 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:44.604 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:44.604 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-GCM-SHA256 -cert client.pem -no-CAfile -curves X25519:prime256v1 
10:05:44.610 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:44.613 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1621 bytes and written 1104 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-GCM-SHA256
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-GCM-SHA256
    Session-ID: D07233D87C9FB68D8BDAF4D5A8A301040E2A7815019FC2BA0F40531BCFFB8B7D
    Session-ID-ctx: 
    Master-Key: 46AB3358CF2D71A9795531DF269F832538818C963EA80424A3E9EBF1E048D0892E8834B0293AE5C67FA9CB2BF0C28AC7
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892344
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, openssl-client, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).
10:05:45.118 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:45.119 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:45.132 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:45.133 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:45.134 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:45.134 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:45.134 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-RSA-AES128-GCM-SHA256 -cert client.pem -no-CAfile -curves X25519:prime256v1 
10:05:45.139 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:45.150 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1973 bytes and written 1103 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-RSA-AES128-GCM-SHA256
    Session-ID: DE969EFC80AEC175D18FAA8ED6B294B342852FB1A53E9C90C6FBDF1E5DB308C4
    Session-ID-ctx: 
    Master-Key: F0399E5503D6108C89640B56E81A359D7BB7EF6E88B56DB725C69A61DD93229FD5814A2E719D65D8A67DDBA9D37BC8FC
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892345
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (519ms, openssl-client, multifragments per record, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256).
10:05:45.656 INFO [TestNameLoggerRule]: Test testOpenSslClientMultiFragments[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:45.656 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:45.664 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:45.665 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:45.665 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:45.665 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:45.665 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-RSA-AES128-GCM-SHA256 -cert client.pem -no-CAfile -curves X25519:prime256v1 
10:05:45.670 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:45.677 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1999 bytes and written 1103 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-RSA-AES128-GCM-SHA256
    Session-ID: E21B55146351704C623C33388AF65A877F33CDD5528E363BB7330CB50637C446
    Session-ID-ctx: 
    Master-Key: 4ACAE5D2E153D6C54BB08AB8025A3D0B19911FA0C2FD97D9AD0153CA246098324CF32E8D106D1E2CB5E3A1D56CDB6D46
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892345
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (514ms, openssl-client, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256).
10:05:46.182 INFO [TestNameLoggerRule]: Test testOpenSslClient[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
OpenSSL 1.1.1n  15 Mar 2022
&gt; exit: 0 (2ms).
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.153 s - in org.eclipse.californium.interoperability.test.openssl.OpenSslClientInteroperabilityTest
[INFO] Running org.eclipse.californium.interoperability.test.openssl.OpenSslServerInteroperabilityTest
10:05:46.188 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.193 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.194 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.194 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:47253] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.194 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:47253, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.194 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:47253] (o.e.c.s.DTLSConnector$Worker.run:3829)
-----BEGIN SSL SESSION PARAMETERS-----
MIGOAgEBAgMA/v0EAsCoBCAWqcgjWn15MdF/BEDXtBR9oF3ZKJjWWYIC8LFl/tdT
3gQw3qL4p2wovDNj5qc9vQJu5+FBHYnv/NR1VqMXaQTwLrt95D9KS7HNKPBT5QYW
eSefoQYCBGXq4vqiBAICHCCkBgQEAQAAAKgRBA9DbGllbnRfaWRlbnRpdHmtAwIB
AQ==
-----END SSL SESSION PARAMETERS-----
Shared ciphers:PSK-AES128-CCM8
CIPHER is PSK-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (7ms, openssl-server, multifragments per record, TLS_PSK_WITH_AES_128_CCM_8).
10:05:46.198 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.198 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher PSK-AES128-CCM8:@SECLEVEL=0 -psk_identity Client_identity -psk 73656372657450534B 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.204 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.205 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.205 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:37072] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.205 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:37072, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.205 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:37072] (o.e.c.s.DTLSConnector$Worker.run:3829)
-----BEGIN SSL SESSION PARAMETERS-----
MIGOAgEBAgMA/v0EAsCoBCBIJL84gCa6sIJjVkFm46zS+BUp8piTFsRs+8l6s1IM
CQQwhvJuky83z0SHVTTjjr2B3RSvb8FUGjrxLTDdhYRbYH3n5xIZ5dlal0qxAhay
gPKKoQYCBGXq4vqiBAICHCCkBgQEAQAAAKgRBA9DbGllbnRfaWRlbnRpdHmtAwIB
AQ==
-----END SSL SESSION PARAMETERS-----
Shared ciphers:PSK-AES128-CCM8
CIPHER is PSK-AES128-CCM8
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (8ms, openssl-server, TLS_PSK_WITH_AES_128_CCM_8).
10:05:46.209 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_PSK_WITH_AES_128_CCM_8] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.209 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-PSK-AES128-CBC-SHA256 -psk_identity Client_identity -psk 73656372657450534B 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.214 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.215 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.215 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:48790] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.215 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:48790, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.215 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:48790] (o.e.c.s.DTLSConnector$Worker.run:3829)
-----BEGIN SSL SESSION PARAMETERS-----
MIGOAgEBAgMA/v0EAsA3BCBgLWOfBqCFkzuD3cIgTWaUacspN9tuYuN58HFvE7fC
swQwr+sNk+d5mArb3GUjEt0YwYhjw7IkzWJv1BrAma7gIcz4R5pP7FtE8UYWHclR
CYWyoQYCBGXq4vqiBAICHCCkBgQEAQAAAKgRBA9DbGllbnRfaWRlbnRpdHmtAwIB
AQ==
-----END SSL SESSION PARAMETERS-----
Shared ciphers:ECDHE-PSK-AES128-CBC-SHA256
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-PSK-AES128-CBC-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (10ms, openssl-server, multifragments per record, TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256).
10:05:46.222 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.222 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-PSK-AES128-CBC-SHA256 -psk_identity Client_identity -psk 73656372657450534B 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.227 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.228 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.228 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:51664] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.228 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:51664] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.228 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:51664, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
-----BEGIN SSL SESSION PARAMETERS-----
MIGOAgEBAgMA/v0EAsA3BCAcBEpAW+pYiMfs931xnaIG6/hTgVdxNxtutZEJGJSR
wgQwTl3UAD0Cv4LHPajICYTYTaJpaAnWImdUtYQNmP9/spze8/O1WgHt25fR8QmA
+pSOoQYCBGXq4vqiBAICHCCkBgQEAQAAAKgRBA9DbGllbnRfaWRlbnRpdHmtAwIB
AQ==
-----END SSL SESSION PARAMETERS-----
Shared ciphers:ECDHE-PSK-AES128-CBC-SHA256
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-PSK-AES128-CBC-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (10ms, openssl-server, TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256).
10:05:46.234 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.235 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-GCM-SHA256 -cert server.pem -no-CAfile 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.241 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.242 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.242 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:50477] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.242 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:50477, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.243 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:50477] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.244 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:46.246 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----
MIIB/TCCAaOgAwIBAgIIVNrVgKT9OE8wCgYIKoZIzj0EAwIwWjEOMAwGA1UEAxMF
Y2YtY2ExFDASBgNVBAsTC0NhbGlmb3JuaXVtMRQwEgYDVQQKEwtFY2xpcHNlIElv
VDEPMA0GA1UEBxMGT3R0YXdhMQswCQYDVQQGEwJDQTAeFw0yMzEwMjYwODA4MjJa
Fw0yNTEwMjUwODA4MjJaMF4xEjAQBgNVBAMTCWNmLWNsaWVudDEUMBIGA1UECxML
Q2FsaWZvcm5pdW0xFDASBgNVBAoTC0VjbGlwc2UgSW9UMQ8wDQYDVQQHEwZPdHRh
d2ExCzAJBgNVBAYTAkNBMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQxYO5/M5
ie6+3QPOaAy5MD6CkFILZwIb2rOBCX/EWPaocX1H+eynUnaEEbmqxeN6rnI/pH19
j4PtsegfHLrzzaNPME0wHQYDVR0OBBYEFKwEDLTJ+5cQoZfbjWN1vJ2ssgK+MAsG
A1UdDwQEAwIHgDAfBgNVHSMEGDAWgBSxVzoI1TL87++hsUb9vQwqODzgUTAKBggq
hkjOPQQDAgNIADBFAiA2KCOw3n2AK9Vm8u2u1bQREIEs3tKAU7eFjpNFn929NwIh
AInhBGoEwS2Xlu5bdZSfWnujoRrEQiIiQpStmLxVcIsH
-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-GCM-SHA256
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-GCM-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (16ms, openssl-server, multifragments per record, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).
10:05:46.253 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.253 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-ECDSA-AES128-GCM-SHA256 -cert server.pem -no-CAfile 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.260 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.261 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.261 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:39076] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.261 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:39076, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.261 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:39076] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.263 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:46.264 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----
MIIB/TCCAaOgAwIBAgIIVNrVgKT9OE8wCgYIKoZIzj0EAwIwWjEOMAwGA1UEAxMF
Y2YtY2ExFDASBgNVBAsTC0NhbGlmb3JuaXVtMRQwEgYDVQQKEwtFY2xpcHNlIElv
VDEPMA0GA1UEBxMGT3R0YXdhMQswCQYDVQQGEwJDQTAeFw0yMzEwMjYwODA4MjJa
Fw0yNTEwMjUwODA4MjJaMF4xEjAQBgNVBAMTCWNmLWNsaWVudDEUMBIGA1UECxML
Q2FsaWZvcm5pdW0xFDASBgNVBAoTC0VjbGlwc2UgSW9UMQ8wDQYDVQQHEwZPdHRh
d2ExCzAJBgNVBAYTAkNBMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEQxYO5/M5
ie6+3QPOaAy5MD6CkFILZwIb2rOBCX/EWPaocX1H+eynUnaEEbmqxeN6rnI/pH19
j4PtsegfHLrzzaNPME0wHQYDVR0OBBYEFKwEDLTJ+5cQoZfbjWN1vJ2ssgK+MAsG
A1UdDwQEAwIHgDAfBgNVHSMEGDAWgBSxVzoI1TL87++hsUb9vQwqODzgUTAKBggq
hkjOPQQDAgNIADBFAiA2KCOw3n2AK9Vm8u2u1bQREIEs3tKAU7eFjpNFn929NwIh
AInhBGoEwS2Xlu5bdZSfWnujoRrEQiIiQpStmLxVcIsH
-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-ECDSA-AES128-GCM-SHA256
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-ECDSA-AES128-GCM-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (16ms, openssl-server, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256).
10:05:46.271 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.272 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-RSA-AES128-GCM-SHA256 -cert serverRsa.pem -no-CAfile 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.279 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.279 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.280 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:43551] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.280 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:43551, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.280 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:43551] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.283 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:46.283 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-RSA-AES128-GCM-SHA256
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-RSA-AES128-GCM-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (15ms, openssl-server, multifragments per record, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256).
10:05:46.304 INFO [TestNameLoggerRule]: Test testOpenSslServerMultiFragments[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.304 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.starting:57)
openssl s_server -dtls1_2 -4 -accept 127.0.0.1:5684 -listen -verify 5 -cipher ECDHE-RSA-AES128-GCM-SHA256 -cert serverRsa.pem -no-CAfile 
verify depth is 5
Using default temp DH parameters
ACCEPT
10:05:46.311 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.311 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.312 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:60770] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.312 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:60770] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.312 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:60770, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.314 INFO [ClientHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
10:05:46.315 INFO [ClientHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
-----BEGIN SSL SESSION PARAMETERS-----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-----END SSL SESSION PARAMETERS-----
Client certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-client, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

Shared ciphers:ECDHE-RSA-AES128-GCM-SHA256
Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Supported Elliptic Curve Point Formats: uncompressed
Supported Elliptic Groups: P-256:X25519:X448:P-384
Shared Elliptic groups: P-256:X25519:X448:P-384
CIPHER is ECDHE-RSA-AES128-GCM-SHA256
Secure Renegotiation IS supported
Hello OpenSSL!&lt; ACK-Hello OpenSSL!
&lt; Q

DONE
shutdown accept socket
shutting down SSL
CONNECTION CLOSED
   1 items in the session cache
   0 client connects (SSL_connect())
   0 client renegotiates (SSL_connect())
   0 client connects that finished
   1 server accepts (SSL_accept())
   0 server renegotiates (SSL_accept())
   1 server accepts that finished
   0 session cache hits
   0 session cache misses
   0 session cache timeouts
   0 callback cache hits
   0 cache full overflows (128 allowed)
&gt; exit: 0 (15ms, openssl-server, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256).
10:05:46.321 INFO [TestNameLoggerRule]: Test testOpenSslServer[TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256] (o.e.c.e.r.TestNameLoggerRule.finished:63)
OpenSSL 1.1.1n  15 Mar 2022
&gt; exit: 0 (2ms).
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.138 s - in org.eclipse.californium.interoperability.test.openssl.OpenSslServerInteroperabilityTest
[INFO] Running org.eclipse.californium.interoperability.test.openssl.OpenSslClientAuthenticationInteroperabilityTest
10:05:46.327 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKeyEd25519 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:46.327 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKeyEd25519 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.327 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKeyClientUnauthenticated (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:46.327 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKeyClientUnauthenticated (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.328 INFO [TestNameLoggerRule]: Test testOpenSslClientChainTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:46.332 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.332 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.333 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.333 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:46.333 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -no-CAfile -cert_chain caTrustStore.pem -curves X25519:prime256v1 
10:05:46.339 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:46.342 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----
MIICZDCCAgmgAwIBAgIIDY1x9glyw2UwCgYIKoZIzj0EAwIwWjEOMAwGA1UEAxMF
Y2YtY2ExFDASBgNVBAsTC0NhbGlmb3JuaXVtMRQwEgYDVQQKEwtFY2xpcHNlIElv
VDEPMA0GA1UEBxMGT3R0YXdhMQswCQYDVQQGEwJDQTAeFw0yMzEwMjYwODA4MTZa
Fw0yNTEwMjUwODA4MTZaMF4xEjAQBgNVBAMTCWNmLXNlcnZlcjEUMBIGA1UECxML
Q2FsaWZvcm5pdW0xFDASBgNVBAoTC0VjbGlwc2UgSW9UMQ8wDQYDVQQHEwZPdHRh
d2ExCzAJBgNVBAYTAkNBMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECXC+y/fC
+rvwHZHizj7zVmLbhM6cjCK654Y8qFt+56G78+1VgfZzpIDf6k7XsSJIRpX+TrCY
UDUmkknL9mnbB6OBtDCBsTAdBgNVHQ4EFgQUCp3HwJN1vjsydK1G5jjHjcGefqQw
CwYDVR0PBAQDAgeAMGIGA1UdEQRbMFmCDm15LnRlc3Quc2VydmVygh5jYWxpZm9y
bml1bS5lY2xpcHNlcHJvamVjdHMuaW+HBCO5KLaCCWxvY2FsaG9zdIcEfwAAAYcQ
AAAAAAAAAAAAAAAAAAAAATAfBgNVHSMEGDAWgBSxVzoI1TL87++hsUb9vQwqODzg
UTAKBggqhkjOPQQDAgNJADBGAiEArsVlRAvaNzmmKDfKHBtaG2ogusSec7+PAebk
FIQSqEMCIQCbYJCnft3yhKbvBedO+zH/T0RT5V4eE/Yx4JKxbz1Q7A==
-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1614 bytes and written 2123 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: B8FF16F8D3507CF2E5F31605736BEB9026F1228F071F3D620CF5DB9BBACA1FDD
    Session-ID-ctx: 
    Master-Key: 968C965C5C265DB78E05EFA9CA9E9E6436AA8F163123591903A72FA8561118004D7F1C7E53747EC85DCD1EB66F45A5A9
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892346
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (516ms, testOpenSslClientChainTrustAll).
10:05:46.852 INFO [TestNameLoggerRule]: Test testOpenSslClientChainTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:46.853 INFO [TestNameLoggerRule]: Test testOpenSslClientChainTrustCa (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:46.855 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:46.856 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:46.856 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.856 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:46.856 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -no-CAfile -cert_chain caTrustStore.pem -curves X25519:prime256v1 
10:05:46.861 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:46.864 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1708 bytes and written 2121 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 7BA2CF9CE4C0274D0C9F7D22983C5D0D1708B63233C18E3BE9882E256FA0E9EA
    Session-ID-ctx: 
    Master-Key: 80E6B2DA9E247D4ACED28D54695E9125EACEDF2A18CF32EF9F2218AE28B0F05CE6A666A95C44C9C5B0A2FDC350EA564F
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892346
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, testOpenSslClientChainTrustCa).
10:05:47.370 INFO [TestNameLoggerRule]: Test testOpenSslClientChainTrustCa (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:47.370 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKeyEmptyCertificate (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:47.371 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKeyEmptyCertificate (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:47.371 INFO [TestNameLoggerRule]: Test testOpenSslClientClientRawPublicKey (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:47.371 INFO [TestNameLoggerRule]: Test testOpenSslClientClientRawPublicKey (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:47.371 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKey (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:47.372 INFO [TestNameLoggerRule]: Test testOpenSslClientBothRawPublicKey (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:47.372 INFO [TestNameLoggerRule]: Test testOpenSslClientServerRawPublicKey (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:47.372 INFO [TestNameLoggerRule]: Test testOpenSslClientServerRawPublicKey (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:47.372 INFO [TestNameLoggerRule]: Test testOpenSslClientUnauthenticated (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:47.375 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:47.376 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:47.376 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:47.376 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:47.377 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 
10:05:47.383 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1578 bytes and written 463 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: B28756CBD3C3FDC15DA82E210839DA73134A45118B35DD25554AEAB2CA70E793
    Session-ID-ctx: 
    Master-Key: 893F5A684B30DFF1D160D429253E959C1FA5F20B4EABDFDFC420E2C5DBCFFDA6CB975F63A332B54702FBF034E4D4F313
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892347
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (509ms, testOpenSslClientUnauthenticated).
10:05:47.889 INFO [TestNameLoggerRule]: Test testOpenSslClientUnauthenticated (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:47.889 INFO [TestNameLoggerRule]: Test testOpenSslClientEd25519 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:47.902 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:47.902 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:47.903 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:47.903 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:47.903 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert clientEdDsa.pem -no-CAfile -curves X25519:prime256v1 -sigalgs ed25519:ECDSA+SHA384:ECDSA+SHA256:RSA+SHA256 
10:05:47.908 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:47.913 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca-eddsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256:Ed25519
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256:Ed25519
Peer signature type: Ed25519
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1500 bytes and written 984 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 253 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 3A67582D8965E0C1D99D2150C891CC3BD0099A21CF500D0EE12A6C29733CD58E
    Session-ID-ctx: 
    Master-Key: CD4145C077E3960B6AD5DF6CDAFAAD23BB0EB0DE1CB9D1F89F64E19739E9A06126889FF3D80B731233700FDE9618FE10
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892347
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (514ms, testOpenSslClientEd25519).
10:05:48.419 INFO [TestNameLoggerRule]: Test testOpenSslClientEd25519 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:48.420 INFO [TestNameLoggerRule]: Test testOpenSslClientTrustTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:48.423 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:48.423 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:48.424 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:48.424 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:48.424 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 
10:05:48.430 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:48.434 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1711 bytes and written 2123 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2&lt; Hello Scandium!

    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: ED265970679E77C8AC57424F709AADF5AD9A14CA90AA4E61424C14FD87BC893A
    Session-ID-ctx: 
    Master-Key: FAB1F48B433FEB3E7EA9EF1CD60602D2D395F94628B80F95EB87450E91E1CB3EB71BB3E55B64F408A8A53D51C2803307
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892348
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (512ms, testOpenSslClientTrustTrustRoot).
10:05:48.939 INFO [TestNameLoggerRule]: Test testOpenSslClientTrustTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:48.939 INFO [TestNameLoggerRule]: Test testOpenSslClientX448 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:48.942 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:48.943 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:48.943 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:48.943 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:48.943 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X448:prime256v1 
10:05:48.949 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:48.953 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----
MIICZDCCAgmgAwIBAgIIDY1x9glyw2UwCgYIKoZIzj0EAwIwWjEOMAwGA1UEAxMF
Y2YtY2ExFDASBgNVBAsTC0NhbGlmb3JuaXVtMRQwEgYDVQQKEwtFY2xpcHNlIElv
VDEPMA0GA1UEBxMGT3R0YXdhMQswCQYDVQQGEwJDQTAeFw0yMzEwMjYwODA4MTZa
Fw0yNTEwMjUwODA4MTZaMF4xEjAQBgNVBAMTCWNmLXNlcnZlcjEUMBIGA1UECxML
Q2FsaWZvcm5pdW0xFDASBgNVBAoTC0VjbGlwc2UgSW9UMQ8wDQYDVQQHEwZPdHRh
d2ExCzAJBgNVBAYTAkNBMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECXC+y/fC
+rvwHZHizj7zVmLbhM6cjCK654Y8qFt+56G78+1VgfZzpIDf6k7XsSJIRpX+TrCY
UDUmkknL9mnbB6OBtDCBsTAdBgNVHQ4EFgQUCp3HwJN1vjsydK1G5jjHjcGefqQw
CwYDVR0PBAQDAgeAMGIGA1UdEQRbMFmCDm15LnRlc3Quc2VydmVygh5jYWxpZm9y
bml1bS5lY2xpcHNlcHJvamVjdHMuaW+HBCO5KLaCCWxvY2FsaG9zdIcEfwAAAYcQ
AAAAAAAAAAAAAAAAAAAAATAfBgNVHSMEGDAWgBSxVzoI1TL87++hsUb9vQwqODzg
UTAKBggqhkjOPQQDAgNJADBGAiEArsVlRAvaNzmmKDfKHBtaG2ogusSec7+PAebk
FIQSqEMCIQCbYJCnft3yhKbvBedO+zH/T0RT5V4eE/Yx4JKxbz1Q7A==
-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X448, 448 bits
---
SSL handshake has read 1734 bytes and written 2147 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: EC610A2F0D3E0345574ED995B63FD76588541496B722820C9666C70874427F1A
    Session-ID-ctx: 
    Master-Key: 3A44994862A1E786FCEF21D98DA81C9893CE64A72D7A5A7F8036328B39BB5D365B396C30E14E4E0753399E7760A465A0
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892348
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (513ms, testOpenSslClientX448).
10:05:49.459 INFO [TestNameLoggerRule]: Test testOpenSslClientX448 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:49.459 INFO [TestNameLoggerRule]: Test testOpenSslClientExportKeyMaterial (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:49.462 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:49.462 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:49.463 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:49.463 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 10:05:49.463 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
-connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -no-CAfile -curves X25519:prime256v1 -keymatexport EXPERIMENTAL_TEST 
10:05:49.468 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:49.471 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1614 bytes and written 1107 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 06228162A7367D914DD07A7CAAA0D370D25EA4B445C19963317C98E3E513EBF2
    Session-ID-ctx: 
    Master-Key: A4A2C81EF50C652DC307CE428C911645A550001AF64944C47A73AA55891804065E809F5ADE55AB2CC22D8E8E8ACCDA3B
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892349
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
Keying material exporter:
    Label: 'EXPERIMENTAL_TEST'
    Length: 20 bytes
    Keying material: B6FD846E6722FE48567D0FE63F64FAE1E9CA6AEE
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (510ms, testOpenSslClientExportKeyMaterial).
10:05:49.976 INFO [TestNameLoggerRule]: Test testOpenSslClientExportKeyMaterial (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:49.977 INFO [TestNameLoggerRule]: Test testOpenSslClientRsaCertificatChain (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:49.982 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:49.983 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:49.983 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:49.983 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:49.983 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-RSA-AES128-GCM-SHA256 -cert clientRsa.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sigalgs ECDSA+SHA384:ECDSA+SHA256:RSA+SHA256 
10:05:49.989 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:49.995 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: RSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 2095 bytes and written 2443 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-RSA-AES128-GCM-SHA256
    Session-ID: FE392AA8C800A4F84D13277F05FE8F17C9A856DEC0264F242D1E0B8E2020C9D0
    Session-ID-ctx: 
    Master-Key: 972464CFB13A3210DC543FD6711C2114F221B89D6D2983174C9C3DD54BCAC36F27E3B8E4FEC8F7A1CAC82473FBACBAE0
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892349
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (515ms, testOpenSslClientRsaCertificatChain).
10:05:50.501 INFO [TestNameLoggerRule]: Test testOpenSslClientRsaCertificatChain (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:50.501 INFO [TestNameLoggerRule]: Test testOpenSslClientEdDsaCertificatChain (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:50.504 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:50.505 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:50.505 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:50.505 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 10:05:50.505 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
-4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert clientEdDsa.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sigalgs ed25519:ECDSA+SHA256 
10:05:50.511 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:50.515 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256:Ed25519
Shared Requested Signature Algorithms: ECDSA+SHA256:Ed25519
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1711 bytes and written 1991 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 0599D1591FF95C79E92B158ED4E0211EF2BE5C26F044074ED535FB5CF5322BB7
    Session-ID-ctx: 
    Master-Key: 1B341F708DB2BA46B22B073C1C79EF332C2D1B4D909680FDED1C60951F8D79CA5E7340433D930096758F8760851DE756
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892350
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (514ms, testOpenSslClientEdDsaCertificatChain).
10:05:51.022 INFO [TestNameLoggerRule]: Test testOpenSslClientEdDsaCertificatChain (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:51.023 INFO [TestNameLoggerRule]: Test testOpenSslClientUnauthenticatedFullhandshake (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:51.025 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:51.026 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:51.027 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:51.027 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:51.027 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sess_out sess.pem -no_ticket 
10:05:51.032 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1578 bytes and written 455 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: EEE01DB1F7BA6184985423FA29D893B6BAD75E21E3B36E463B3C733067E62C54
    Session-ID-ctx: 
    Master-Key: 8939EDC5CEB5CEF95C4683D20D8EAB5108A79A7A3521C1802512DF002B918F7443682C3D95356B1F6A96BAFBD5B63193
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892351
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, testOpenSslClientUnauthenticatedFullhandshake).
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sess_in sess.pem -no_ticket 
10:05:51.546 INFO [ResumingServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1587 bytes and written 515 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM
    Session-ID: C720BFAE3FA611C4363A343782EC4434C7011FF5554ADB62F82B9662677C1A12
    Session-ID-ctx: 
    Master-Key: 049E3B36031D7462B67AB36A1834655E031FBE0CAA071ED1153E72C175728C0DA554BBA70368650D02E0E681132FE59D
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892351
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (510ms, testOpenSslClientUnauthenticatedFullhandshake).
10:05:52.052 INFO [TestNameLoggerRule]: Test testOpenSslClientUnauthenticatedFullhandshake (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:52.052 INFO [TestNameLoggerRule]: Test testOpenSslClientCertTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:52.055 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:52.056 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:52.056 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:52.056 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:52.056 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -no-CAfile -curves X25519:prime256v1 
10:05:52.061 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:52.064 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1614 bytes and written 1108 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 3FD581771D75762674D241B3A0486785EB313BCA951387A15C08C98DDE80E996
    Session-ID-ctx: 
    Master-Key: C8E1797110C836A6B5AB8BF6CB9F8681A72165A792B0328A4289B67B4B20C539C6935FE5C4131E87D56C6AB9611218CC
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892352
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, testOpenSslClientCertTrustAll).
10:05:52.570 INFO [TestNameLoggerRule]: Test testOpenSslClientCertTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:52.570 INFO [TestNameLoggerRule]: Test testOpenSslClientSecP384r1 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:52.575 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:52.575 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:52.576 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:52.576 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:52.576 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves secp384r1:prime256v1 
10:05:52.582 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:52.588 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: ECDH, P-384, 384 bits
---
SSL handshake has read 1776 bytes and written 2187 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 54EDB6D1F369F54036444A1D559DFF6BD1F829DC80134C14DD6F6128370AECF3
    Session-ID-ctx: 
    Master-Key: 359D535304A338B3BC51C922254EC6FE89B7FF88354AA0160683F2424A7FD365F91C37E82F6D74ECDF5D0B388B630E5C
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892352
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (517ms, testOpenSslClientSecP384r1).
10:05:53.095 INFO [TestNameLoggerRule]: Test testOpenSslClientSecP384r1 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:53.096 INFO [TestNameLoggerRule]: Test testOpenSslClientPrime256v1 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:53.098 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:53.098 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:53.099 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:53.099 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:53.099 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves prime256v1 
10:05:53.106 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:53.110 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: ECDH, P-256, 256 bits
---
SSL handshake has read 1742 bytes and written 2150 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: ED5846E978631F86B0BF901D97A07B8AE13634FE585DAAED09F3E2B7CE0745F6
    Session-ID-ctx: 
    Master-Key: 66B665570C66DD51CAFBB34B12E8E44B50A77406CB07CEE87EC5231B7B1024A1C1E0EE6368C335D7BB7AD9A7BB7CC81F
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892353
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (514ms, testOpenSslClientPrime256v1).
10:05:53.616 INFO [TestNameLoggerRule]: Test testOpenSslClientPrime256v1 (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:53.616 INFO [TestNameLoggerRule]: Test testOpenSslClientTrustTrustCa (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:53.619 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:53.619 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:53.620 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:53.620 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:53.620 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 
10:05:53.626 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:53.629 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1709 bytes and written 2121 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: A9EEBFEAB4032512A732D330A508CF942E652F36993315325ECCCDE5C2740289
    Session-ID-ctx: 
    Master-Key: 9DF35D833B110BDA82DDD9B7741178D46BD3DD45F9DC0001100D518FBAA0119D0A8506AB825E6B0F1C789BC0B766BC5F
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892353
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (516ms, testOpenSslClientTrustTrustCa).
10:05:54.139 INFO [TestNameLoggerRule]: Test testOpenSslClientTrustTrustCa (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:54.139 INFO [TestNameLoggerRule]: Test testOpenSslClientTrustTrustAll (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:54.141 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:54.142 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:54.143 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:54.143 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:54.143 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 
10:05:54.148 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:54.151 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----
MIICZDCCAgmgAwIBAgIIDY1x9glyw2UwCgYIKoZIzj0EAwIwWjEOMAwGA1UEAxMF
Y2YtY2ExFDASBgNVBAsTC0NhbGlmb3JuaXVtMRQwEgYDVQQKEwtFY2xpcHNlIElv
VDEPMA0GA1UEBxMGT3R0YXdhMQswCQYDVQQGEwJDQTAeFw0yMzEwMjYwODA4MTZa
Fw0yNTEwMjUwODA4MTZaMF4xEjAQBgNVBAMTCWNmLXNlcnZlcjEUMBIGA1UECxML
Q2FsaWZvcm5pdW0xFDASBgNVBAoTC0VjbGlwc2UgSW9UMQ8wDQYDVQQHEwZPdHRh
d2ExCzAJBgNVBAYTAkNBMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECXC+y/fC
+rvwHZHizj7zVmLbhM6cjCK654Y8qFt+56G78+1VgfZzpIDf6k7XsSJIRpX+TrCY
UDUmkknL9mnbB6OBtDCBsTAdBgNVHQ4EFgQUCp3HwJN1vjsydK1G5jjHjcGefqQw
CwYDVR0PBAQDAgeAMGIGA1UdEQRbMFmCDm15LnRlc3Quc2VydmVygh5jYWxpZm9y
bml1bS5lY2xpcHNlcHJvamVjdHMuaW+HBCO5KLaCCWxvY2FsaG9zdIcEfwAAAYcQ
AAAAAAAAAAAAAAAAAAAAATAfBgNVHSMEGDAWgBSxVzoI1TL87++hsUb9vQwqODzg
UTAKBggqhkjOPQQDAgNJADBGAiEArsVlRAvaNzmmKDfKHBtaG2ogusSec7+PAebk
FIQSqEMCIQCbYJCnft3yhKbvBedO+zH/T0RT5V4eE/Yx4JKxbz1Q7A==
-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1614 bytes and written 2122 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: CBC745D3DE139BC063BE7116E959B2B6AAB656618A3BF60599C9492BB27998DE
    Session-ID-ctx: 
    Master-Key: 840589E4D0392CED157A9F45E5B5E3E4D64D898BB6359C7700E36E7C7D7AE4B62B0F17EE50545F82A716BEF3AB12F5E9
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892354
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, testOpenSslClientTrustTrustAll).
10:05:54.656 INFO [TestNameLoggerRule]: Test testOpenSslClientTrustTrustAll (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:54.657 INFO [TestNameLoggerRule]: Test testOpenSslClientCertTrustCa (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:54.660 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:54.660 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:54.661 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:54.661 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:54.661 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -no-CAfile -curves X25519:prime256v1 
10:05:54.666 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:54.669 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1708 bytes and written 1106 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 72C6D2375491CF44AA8EE434142995CE2E8364523152770FF80655F792797A69
    Session-ID-ctx: 
    Master-Key: 4A8F3B1F110C2A493937CEE4E39C2C962DC39736EC41E102224CA93429957124E6A2CA2918CDD18187631CEF8FFCC313
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892354
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (510ms, testOpenSslClientCertTrustCa).
10:05:55.174 INFO [TestNameLoggerRule]: Test testOpenSslClientCertTrustCa (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:55.174 INFO [TestNameLoggerRule]: Test testOpenSslClientUnauthenticatedResumes (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:55.176 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:55.177 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:55.177 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:55.177 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
10:05:55.177 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sess_out sess.pem -no_ticket 
10:05:55.183 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1578 bytes and written 455 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: DD91FF9B52A21E5BB2B249FEBF5AA7EFAC895F8BD76600A71C2738DAF45EF44A
    Session-ID-ctx: 
    Master-Key: 42B8A7DB0D9E95127AA517608BECAFCECD1ED4BE7D8339BBFCFF7F035E08659B38B1A554AE22CBB80A1CF26CB3D95B16
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892355
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (502ms, testOpenSslClientUnauthenticatedResumes).
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sess_in sess.pem -no_ticket 
Can't use SSL_get_servername
CONNECTED(00000003)
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
No client certificate CA names sent
---
SSL handshake has read 179 bytes and written 248 bytes
Verification: OK
---
Reused, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: DD91FF9B52A21E5BB2B249FEBF5AA7EFAC895F8BD76600A71C2738DAF45EF44A
    Session-ID-ctx: 
    Master-Key: 42B8A7DB0D9E95127AA517608BECAFCECD1ED4BE7D8339BBFCFF7F035E08659B38B1A554AE22CBB80A1CF26CB3D95B16
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892355
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (506ms, testOpenSslClientUnauthenticatedResumes).
10:05:56.202 INFO [TestNameLoggerRule]: Test testOpenSslClientUnauthenticatedResumes (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:56.202 INFO [TestNameLoggerRule]: Test testOpenSslClientMixedCertificatChain (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:56.206 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:56.207 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:56.208 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:56.208 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:56.208 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 -sigalgs ECDSA+SHA384:ECDSA+SHA256:RSA+SHA256 
10:05:56.214 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:56.217 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca-rsa, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 2109 bytes and written 2041 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: B24789A854C4D995D5ECABDC4EA80876EC16673CAF8F06430FB6F65C7259479C
    Session-ID-ctx: 
    Master-Key: B525F94806E876B88E2291759A1D0BDD667720652DBE6B5C727A93827AE9BB6BEC3FD0DA777030E0AC068E9B6C28F17C
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892356
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, testOpenSslClientMixedCertificatChain).
10:05:56.722 INFO [TestNameLoggerRule]: Test testOpenSslClientMixedCertificatChain (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:56.722 INFO [TestNameLoggerRule]: Test testOpenSslClientChainTrustRoot (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:56.724 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:56.725 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:56.738 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:56.738 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client -dtls1_2 -410:05:56.738 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -no-CAfile -cert_chain caTrustStore.pem -curves X25519:prime256v1 
10:05:56.745 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:56.748 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1710 bytes and written 2121 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: 0DF0D500828F91C07A14AC3AEE112DCF6CB183E5244E7DB680F449C61B13AD4E
    Session-ID-ctx: 
    Master-Key: 5CDBCAC26D88B35A77F57C3D45B270D6E74752567454B02D250F2BC934A1D95C9E8B36B507B7A73045AC3CD4CD7797B4
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892356
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (512ms, testOpenSslClientChainTrustRoot).
10:05:57.253 INFO [TestNameLoggerRule]: Test testOpenSslClientChainTrustRoot (o.e.c.e.r.TestNameLoggerRule.finished:63)
10:05:57.253 INFO [TestNameLoggerRule]: Test testOpenSslClientX25519 (o.e.c.e.r.TestNameLoggerRule.starting:57)
10:05:57.257 INFO [InMemoryReadWriteLockConnectionStore]: Created new InMemoryConnectionStore [capacity: 150000, connection expiration threshold: 1800s] (o.e.c.s.d.InMemoryReadWriteLockConnectionStore.&lt;init&gt;:178)
10:05:57.258 INFO [DTLSConnector]: Limit MTU IPv4[1500] (o.e.c.s.DTLSConnector.init:1200)
10:05:57.258 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-0-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
10:05:57.258 INFO [DTLSConnector]: DTLSConnector listening on /127.0.0.1:5684, recv buf = 106496, send buf = 106496, recv packet size = 16490, MTU = IPv4 1500 / IPv6 1280 (o.e.c.s.DTLSConnector.init:1311)
openssl s_client10:05:57.259 INFO [DTLSConnector]: Starting worker thread [DTLS-Receiver-1-/127.0.0.1:5684] (o.e.c.s.DTLSConnector$Worker.run:3829)
 -dtls1_2 -4 -connect 127.0.0.1:5684 -cipher ECDHE-ECDSA-AES128-CCM8:@SECLEVEL=0 -cert client.pem -CAfile trustStore.pem -build_chain -curves X25519:prime256v1 
10:05:57.264 INFO [ServerHandshaker]: Start certificate identity. (o.e.c.s.dtls.Handshaker.requestCertificateIdentity:2529)
Can't use SSL_get_servername
depth=2 CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=1 CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
depth=0 CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
verify return:1
10:05:57.267 INFO [ServerHandshaker]: Start certificate verification. (o.e.c.s.dtls.Handshaker.verifyCertificate:2492)
CONNECTED(00000003)
---
Certificate chain
 0 s:CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
 1 s:CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
   i:CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = cf-server, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

issuer=CN = cf-ca, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA

---
Acceptable client certificate CA names
CN = cf-root, OU = Californium, O = Eclipse IoT, L = Ottawa, C = CA
Client Certificate Types: ECDSA sign, RSA sign
Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Shared Requested Signature Algorithms: ECDSA+SHA256:RSA+SHA256
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 1709 bytes and written 2121 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-ECDSA-AES128-CCM8
Server public key is 256 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : DTLSv1.2
    Cipher    : ECDHE-ECDSA-AES128-CCM8
    Session-ID: CE2144997D027FEB1F86034C87B5F41E13495269F78D603C4DC9769931DB7BE7
    Session-ID-ctx: 
    Master-Key: 9D6FA389FFE55D4FB39E1FFE097FC139F35C2162F0EA256169815870EB17E24F3B297C8AF0021EDF57A387385124CB30
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    Start Time: 1709892357
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
&lt; Hello Scandium!
ACK-Hello Scandium!&lt; Q

DONE
&gt; exit: 0 (511ms, testOpenSslClientX25519).
10:05:57.773 INFO [TestNameLoggerRule]: Test testOpenSslClientX25519 (o.e.c.e.r.TestNameLoggerRule.finished:63)
<span class=warning-inline>[WARNING] Tests run: 41, Failures: 0, Errors: 0, Skipped: 21, Time elapsed: 11.481 s - in org.eclipse.californium.interoperability.test.tinydtls.TinydtlsServerInteroperabilityTest
</span>[INFO] 
[INFO] Results:
[INFO] 
<span class=warning-inline>[WARNING] Tests run: 81, Failures: 0, Errors: 0, Skipped: 27
</span>[INFO] 
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ californium-interoperability-tests ---
[INFO] Skipping packaging of the jar
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-interoperability-tests ---
[INFO] No sources in project. Archive not created.
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-interoperability-tests ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-interoperability-tests ---
[INFO] Skipping artifact installation
[INFO] 
[INFO] -------------&lt; org.eclipse.californium:californium-proxy2 &gt;-------------
[INFO] Building Californium (Cf) Proxy2 3.11.0-SNAPSHOT                 [19/39]
[INFO]   from californium-proxy2/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-proxy2 ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-proxy2 ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-proxy2 ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-proxy2 ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/californium-proxy2/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-proxy2 ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 30 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-proxy2 ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ californium-proxy2 ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-proxy2 ---
[INFO] Copying 1 resource from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-proxy2 ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 4 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-proxy2 ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-proxy2 ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.proxy2.Coap2CoapTranslatorTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.169 s - in org.eclipse.californium.proxy2.Coap2CoapTranslatorTest
[INFO] Running org.eclipse.californium.proxy2.http.CrossProtocolTranslatorTest
[INFO] Tests run: 31, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.025 s - in org.eclipse.californium.proxy2.http.CrossProtocolTranslatorTest
[INFO] Running org.eclipse.californium.proxy2.http.Coap2HttpTranslatorTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 s - in org.eclipse.californium.proxy2.http.Coap2HttpTranslatorTest
[INFO] Running org.eclipse.californium.proxy2.http.Http2CoapTranslatorTest
[INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 s - in org.eclipse.californium.proxy2.http.Http2CoapTranslatorTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 47, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-proxy2 ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ californium-proxy2 ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/californium-proxy2-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ californium-proxy2 ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/californium-proxy2-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-proxy2 ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-proxy2 ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-proxy2 ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/californium-proxy2-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-proxy2 ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-proxy2 ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-proxy2/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/californium-proxy2/3.11.0-SNAPSHOT/californium-proxy2-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/californium-proxy2-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-proxy2/3.11.0-SNAPSHOT/californium-proxy2-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-proxy2/target/californium-proxy2-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-proxy2/3.11.0-SNAPSHOT/californium-proxy2-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ californium-proxy2 ---
[INFO] Installing org/eclipse/californium/californium-proxy2/3.11.0-SNAPSHOT/californium-proxy2-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:cf-oscore &gt;------------------
[INFO] Building Cf-OSCORE 3.11.0-SNAPSHOT                               [20/39]
[INFO]   from cf-oscore/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-oscore ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-oscore ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-oscore ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-oscore ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-oscore/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-oscore ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 34 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/cf-oscore/src/main/java/org/eclipse/californium/oscore/OSCoreCoapStackFactory.java:[59,26] createCoapStack(java.lang.String,java.lang.String,org.eclipse.californium.elements.config.Configuration,org.eclipse.californium.core.network.Outbox,java.lang.Object) in org.eclipse.californium.core.network.CoapStackFactory has been deprecated
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-oscore ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ cf-oscore ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-oscore/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-oscore ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-oscore/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-oscore ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 19 source files with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-oscore ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.oscore.OSSerializerTest
10:06:03.151 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added COAP.
10:06:03.153 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added SYS.
10:06:03.154 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added UDP.
10:06:03.188 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - JCE default setup
10:06:03.205 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - AES: not restricted
10:06:03.206 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - RSA: true
10:06:03.207 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - EC: true
10:06:03.234 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - ECDSA vulnerable.
10:06:03.239 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - EdDSA supported by SunEC, Ed25519: true, Ed448: true
10:06:03.239 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - JCE setup: SunEC version 17, ready.
10:06:03.240 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [0]: SUN version 17.
10:06:03.240 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [1]: SunRsaSign version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [2]: SunEC version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [3]: SunJSSE version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [4]: SunJCE version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [5]: SunJGSS version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [6]: SunSASL version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [7]: XMLDSig version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [8]: SunPCSC version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [9]: JdkLDAP version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [10]: JdkSASL version 17.
10:06:03.241 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [11]: SunPKCS11 version 17.
10:06:03.248 [main] ERROR org.eclipse.californium.oscore.OSSerializer - PartialIV is null
10:06:03.252 [main] ERROR org.eclipse.californium.oscore.OSSerializer - OptionSet is null
10:06:03.253 [main] ERROR org.eclipse.californium.oscore.OSSerializer - CommonIV is null
10:06:03.254 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Nonce length is invalid
10:06:03.255 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Wrong version number
10:06:03.256 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Sequence number is invalid
10:06:03.258 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Coap Code is invalid
10:06:03.259 [main] ERROR org.eclipse.californium.oscore.OSSerializer - SenderID is null
10:06:03.260 [main] ERROR org.eclipse.californium.oscore.OSSerializer - OptionSet is null
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.214 s - in org.eclipse.californium.oscore.OSSerializerTest
[INFO] Running org.eclipse.californium.oscore.ByteIdTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.ByteIdTest
[INFO] Running org.eclipse.californium.oscore.HashMapCtxDBTest
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.013 s - in org.eclipse.californium.oscore.HashMapCtxDBTest
[INFO] Running org.eclipse.californium.oscore.OptionJuggleTest
10:06:03.325 [main] DEBUG org.eclipse.californium.elements.util.NetworkInterfacesUtil - Found broadcast address /10.40.53.255 - eth0.
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.007 s - in org.eclipse.californium.oscore.OptionJuggleTest
[INFO] Running org.eclipse.californium.oscore.OSCoreCtxTest
10:06:03.330 [main] INFO org.eclipse.californium.elements.config.Configuration - writing properties to /home/jenkins/agent/workspace/californium-main/cf-oscore/Californium3.properties
10:06:03.338 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Input master secret is null
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.014 s - in org.eclipse.californium.oscore.OSCoreCtxTest
[INFO] Running org.eclipse.californium.oscore.OSCoreTest
10:06:03.341 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.342 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.347 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.350 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.350 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Replayed message detected
10:06:03.350 [main] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:03.404 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.404 [main] ERROR org.eclipse.californium.oscore.ResponseDecryptor - Token is invalid
10:06:03.404 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.405 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.407 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.407 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.408 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.416 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.417 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated AAD:
85 1 81 a 41 0 41 14 40 
The predicted AAD:
85 1 81 a 41 0 41 14 40 
10:06:03.418 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.418 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.420 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.420 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.424 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.424 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Sequence number wrapped, get new OSCore context
10:06:03.424 [main] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:03.424 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.424 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated AAD:
85 1 81 a 41 0 41 0 40 
The predicted AAD:
85 1 81 a 41 0 41 0 40 
10:06:03.425 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.425 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated nonce:
bf 35 ae 29 7d 2d ac e9 10 c5 2e 99 ed 
The predicted nonce:
bf 35 ae 29 7d 2d ac e9 10 c5 2e 99 ed 
10:06:03.427 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.427 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.428 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.429 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.429 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.431 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Sequence number wrapped, get a new OSCore context
10:06:03.431 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.431 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.433 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.433 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.434 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.434 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated nonce:
6 0 c b b b b 3 5 5 3 d f 
The predicted nonce:
6 0 c b b b b 3 5 5 3 d f 
10:06:03.435 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.436 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.437 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.437 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.438 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:03.438 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.439 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.440 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.099 s - in org.eclipse.californium.oscore.OSCoreTest
[INFO] Running org.eclipse.californium.oscore.OSSerializerTest
10:06:03.441 [main] ERROR org.eclipse.californium.oscore.OSSerializer - PartialIV is null
10:06:03.441 [main] ERROR org.eclipse.californium.oscore.OSSerializer - OptionSet is null
10:06:03.442 [main] ERROR org.eclipse.californium.oscore.OSSerializer - CommonIV is null
10:06:03.442 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Nonce length is invalid
10:06:03.443 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Wrong version number
10:06:03.444 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Sequence number is invalid
10:06:03.444 [main] ERROR org.eclipse.californium.oscore.OSSerializer - Coap Code is invalid
10:06:03.444 [main] ERROR org.eclipse.californium.oscore.OSSerializer - SenderID is null
10:06:03.445 [main] ERROR org.eclipse.californium.oscore.OSSerializer - OptionSet is null
[INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.062 s - in org.eclipse.californium.oscore.OSSerializerTest
[INFO] Running org.eclipse.californium.oscore.EncryptorTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s - in org.eclipse.californium.oscore.EncryptorTest
[INFO] Running org.eclipse.californium.oscore.DecryptorTest
10:06:03.508 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.508 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.513 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.008 s - in org.eclipse.californium.oscore.DecryptorTest
[INFO] Running org.eclipse.californium.oscore.ContextRederivationTest

Start ContextRederivationTest
10:06:03.518 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.521 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.522 [main] INFO org.eclipse.californium.ban - Started.
10:06:03.522 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.528 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.534 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.536 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.537 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.538 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.539 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.539 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8192
10:06:03.539 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.541 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.541 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.541 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8192, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.541 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8192
10:06:03.543 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.543 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.543 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.544 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.544 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.545 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.545 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.545 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.545 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.545 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8193
10:06:03.545 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.546 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.546 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8193, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.546 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.546 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8193
10:06:03.546 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8193 for coap
10:06:03.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_INITIATE (client will initiate context re-derivation)
10:06:03.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Auxiliary Request: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L2, 127.0.0.1:8192] send request
10:06:03.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L2, 127.0.0.1:8192] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt;
10:06:03.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L2, 127.0.0.1:8192] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x190009489893A6CDB93B1D99}, D5 06 E0 23 F4 B4 2A 72 2D 05 A1 00 C7 E7 DB BA EB 27 A9 49 AF 3E D1 03 87 58 83 A6 05 68 66 C1
10:06:03.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L2, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-46004], CON-POST   MID=46004, Token=null, OptionSet={"Object-Security":0x190009489893A6CDB93B1D99}, D5 06 E0 23 F4 B4 2A 72 2D 05 A1 00 C7 E7 DB BA EB 27 A9 49 AF 3E D1 03 87 58 83 A6 05 68 66 C1
10:06:03.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L2, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-8C43C16AE0A4297C], CON-POST   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x190009489893A6CDB93B1D99}, D5 06 E0 23 F4 B4 2A 72 2D 05 A1 00 C7 E7 DB BA EB 27 A9 49 AF 3E D1 03 87 58 83 A6 05 68 66 C1
10:06:03.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-46004], KeyToken[127.0.0.1:8192-8C43C16AE0A4297C]]
10:06:03.557 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8192
10:06:03.559 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x190009489893A6CDB93B1D99}, D5 06 E0 23 F4 B4 2A 72 2D 05 A1 00 C7 E7 DB BA EB 27 A9 49 AF 3E D1 03 87 58 83 A6 05 68 66 C1]
10:06:03.559 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 58 bytes from 127.0.0.1:8193
10:06:03.560 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-46004]
10:06:03.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R3, 127.0.0.1:8193] replace CON-POST   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt; by CON-GET    MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt;
10:06:03.604 [CoapServer(main)#1] INFO org.eclipse.californium.core.server.ServerMessageDeliverer - did not find resource /rederivation/blackhole requested by 127.0.0.1:8193
10:06:03.605 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R3, 127.0.0.1:8193] send response null-4.04   MID=   -1, Token=null, OptionSet={}, &lt;empty data&gt;
10:06:03.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_1 (server has received the first request in the procedure and is sending the response)
10:06:03.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R3, 127.0.0.1:8193, complete]!
10:06:03.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R3, 127.0.0.1:8193, complete] completed ACK-2.04   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x101150887A005443FD0D554F59C4D292DF3F58}, 49 7A 33 E5 AC BD A9 54 8D!
10:06:03.608 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8193
10:06:03.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E2,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x101150887A005443FD0D554F59C4D292DF3F58}, 49 7A 33 E5 AC BD A9 54 8D]
10:06:03.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 43 bytes from 127.0.0.1:8192
10:06:03.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_1 (client has sent the first request in the procedure and is receving the response)
10:06:03.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x101150887A005443FD0D554F59C4D292DF3F58}, &lt;empty data&gt;:
10:06:03.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L2, 127.0.0.1:8192, complete]!
10:06:03.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L2, 127.0.0.1:8192, complete] for token KeyToken[127.0.0.1:8192-8C43C16AE0A4297C]
10:06:03.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L2, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-46004]
10:06:03.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L2, 127.0.0.1:8192, complete] completed CON-GET    MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt; -/- CON-POST   MID=46004, Token=8C43C16AE0A4297C, OptionSet={"Object-Security":0x190009489893A6CDB93B1D99}, acked D5 06 E0 23 F4 B4 2A 72 2D 05 A1 00 C7 E7 DB BA EB 27 A9 49 AF 3E D1 03 87 58 83 A6 05 68 66 C1!
10:06:03.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Original Request: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:03.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_2 (client is sending the second request in the procedure)
10:06:03.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x19001A5818887A005443FD0D554F59C4D292DF3F58BC72E070D9727E08}, 2A 28 FC F1 49 75 60 89 2E EE B1 27 C5 E3 60
10:06:03.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-46005], CON-POST   MID=46005, Token=null, OptionSet={"Object-Security":0x19001A5818887A005443FD0D554F59C4D292DF3F58BC72E070D9727E08}, 2A 28 FC F1 49 75 60 89 2E EE B1 27 C5 E3 60
10:06:03.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-5CE9AB3DFA6041ED], CON-POST   MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x19001A5818887A005443FD0D554F59C4D292DF3F58BC72E070D9727E08}, 2A 28 FC F1 49 75 60 89 2E EE B1 27 C5 E3 60
10:06:03.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-46005], KeyToken[127.0.0.1:8192-5CE9AB3DFA6041ED]]
10:06:03.614 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 59 bytes to 127.0.0.1:8192
10:06:03.615 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E3,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x19001A5818887A005443FD0D554F59C4D292DF3F58BC72E070D9727E08}, 2A 28 FC F1 49 75 60 89 2E EE B1 27 C5 E3 60]
10:06:03.615 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 59 bytes from 127.0.0.1:8193
10:06:03.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-46005]
10:06:03.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_2 (server is receiving the second request in the procedure)
10:06:03.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R4, 127.0.0.1:8193] replace CON-POST   MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R4, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_3 (server has sent the second response in the procedure and is concluding)
10:06:03.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R4, 127.0.0.1:8193, complete]!
10:06:03.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R4, 127.0.0.1:8193, complete] completed ACK-2.04   MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x}, 48 F8 41 DA CE CD 30 F8 61 1C 4D 7B 9B 2C B3 AA 2D 3E 4C 93 8E AD!
10:06:03.620 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8193
10:06:03.621 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E4,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x}, 48 F8 41 DA CE CD 30 F8 61 1C 4D 7B 9B 2C B3 AA 2D 3E 4C 93 8E AD]
10:06:03.621 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 36 bytes from 127.0.0.1:8192
10:06:03.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_3 (client has received the second response in the procedure and is concluding)
10:06:03.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192, complete]!
10:06:03.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192, complete] for token KeyToken[127.0.0.1:8192-5CE9AB3DFA6041ED]
10:06:03.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-46005]
10:06:03.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1, 127.0.0.1:8192, complete] completed CON-GET    MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=46005, Token=5CE9AB3DFA6041ED, OptionSet={"Object-Security":0x19001A5818887A005443FD0D554F59C4D292DF3F58BC72E070D9727E08}, acked 2A 28 FC F1 49 75 60 89 2E EE B1 27 C5 E3 60!
==[ CoAP Response ]============================================
MID    : 46005
Token  : 5CE9AB3DFA6041ED
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 73 ms
Payload: 12 Bytes
===============================================================
10:06:03.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L5, 127.0.0.1:8192] send request
10:06:03.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L5, 127.0.0.1:8192] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L5, 127.0.0.1:8192] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 9A 9A 99 8B F1 2D 0C 0A A0 52 35 87 9A 97 34
10:06:03.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L5, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-46006], CON-POST   MID=46006, Token=null, OptionSet={"Object-Security":0x0901}, 9A 9A 99 8B F1 2D 0C 0A A0 52 35 87 9A 97 34
10:06:03.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L5, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-4C005369AD203B43], CON-POST   MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x0901}, 9A 9A 99 8B F1 2D 0C 0A A0 52 35 87 9A 97 34
10:06:03.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-46006], KeyToken[127.0.0.1:8192-4C005369AD203B43]]
10:06:03.628 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 31 bytes to 127.0.0.1:8192
10:06:03.628 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E5,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x0901}, 9A 9A 99 8B F1 2D 0C 0A A0 52 35 87 9A 97 34]
10:06:03.628 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 31 bytes from 127.0.0.1:8193
10:06:03.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-46006]
10:06:03.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R6, 127.0.0.1:8193] replace CON-POST   MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.630 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R6, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.630 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R6, 127.0.0.1:8193, complete]!
10:06:03.630 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R6, 127.0.0.1:8193, complete] completed ACK-2.04   MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x}, 24 40 F6 6F 18 79 F2 4B DF 78 F6 EA 3A 30 51 B2 38 27 74 14 C2 66!
10:06:03.631 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8193
10:06:03.631 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E6,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x}, 24 40 F6 6F 18 79 F2 4B DF 78 F6 EA 3A 30 51 B2 38 27 74 14 C2 66]
10:06:03.632 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 36 bytes from 127.0.0.1:8192
10:06:03.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L5, 127.0.0.1:8192, complete]!
10:06:03.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L5, 127.0.0.1:8192, complete] for token KeyToken[127.0.0.1:8192-4C005369AD203B43]
10:06:03.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L5, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-46006]
10:06:03.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L5, 127.0.0.1:8192, complete] completed CON-GET    MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=46006, Token=4C005369AD203B43, OptionSet={"Object-Security":0x0901}, acked 9A 9A 99 8B F1 2D 0C 0A A0 52 35 87 9A 97 34!
==[ CoAP Response ]============================================
MID    : 46006
Token  : 4C005369AD203B43
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 6 ms
Payload: 12 Bytes
===============================================================
10:06:03.633 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L7, 127.0.0.1:8192] send request
10:06:03.633 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L7, 127.0.0.1:8192] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L7, 127.0.0.1:8192] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 48 35 DA 4E 1D AF 10 73 1C 90 CF BD 6F F8 E0
10:06:03.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L7, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-46007], CON-POST   MID=46007, Token=null, OptionSet={"Object-Security":0x0902}, 48 35 DA 4E 1D AF 10 73 1C 90 CF BD 6F F8 E0
10:06:03.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L7, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-E4AED2BDDC23144B], CON-POST   MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x0902}, 48 35 DA 4E 1D AF 10 73 1C 90 CF BD 6F F8 E0
10:06:03.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-46007], KeyToken[127.0.0.1:8192-E4AED2BDDC23144B]]
10:06:03.635 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 31 bytes to 127.0.0.1:8192
10:06:03.636 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E7,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x0902}, 48 35 DA 4E 1D AF 10 73 1C 90 CF BD 6F F8 E0]
10:06:03.636 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 31 bytes from 127.0.0.1:8193
10:06:03.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-46007]
10:06:03.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R8, 127.0.0.1:8193] replace CON-POST   MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R8, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R8, 127.0.0.1:8193, complete]!
10:06:03.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R8, 127.0.0.1:8193, complete] completed ACK-2.04   MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x}, 16 5C 43 24 F6 EF 14 0C D8 FA A3 E1 F8 D4 59 E9 A5 16 0E AD 7B 9D!
10:06:03.638 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8193
10:06:03.638 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E8,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x}, 16 5C 43 24 F6 EF 14 0C D8 FA A3 E1 F8 D4 59 E9 A5 16 0E AD 7B 9D]
10:06:03.638 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 36 bytes from 127.0.0.1:8192
10:06:03.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L7, 127.0.0.1:8192, complete]!
10:06:03.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L7, 127.0.0.1:8192, complete] for token KeyToken[127.0.0.1:8192-E4AED2BDDC23144B]
10:06:03.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L7, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-46007]
10:06:03.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L7, 127.0.0.1:8192, complete] completed CON-GET    MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=46007, Token=E4AED2BDDC23144B, OptionSet={"Object-Security":0x0902}, acked 48 35 DA 4E 1D AF 10 73 1C 90 CF BD 6F F8 E0!
==[ CoAP Response ]============================================
MID    : 46007
Token  : E4AED2BDDC23144B
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 5 ms
Payload: 12 Bytes
===============================================================
10:06:03.640 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.640 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8192
10:06:03.640 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8192
10:06:03.640 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8192] stopping ...
10:06:03.640 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8192, address /127.0.0.1
10:06:03.640 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8192] has stopped.
10:06:03.640 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8192
10:06:03.640 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End ContextRederivationTest

Start ContextRederivationTest
10:06:03.641 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.641 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.641 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.641 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.642 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.642 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.642 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.642 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.642 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.642 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8194
10:06:03.642 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.643 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8194, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.643 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.643 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8194
10:06:03.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L9, 127.0.0.1:8194] send request
10:06:03.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L9, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L9, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42
10:06:03.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L9, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-20670], CON-POST   MID=20670, Token=null, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42
10:06:03.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L9, 127.0.0.1:8194] added with generated token KeyToken[127.0.0.1:8194-74F0EE6ACCAC586E], CON-POST   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42
10:06:03.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-20670], KeyToken[127.0.0.1:8194-74F0EE6ACCAC586E]]
10:06:03.645 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 31 bytes to 127.0.0.1:8194
10:06:03.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E9,T25) 127.0.0.1:8,193 ==&gt; :8,194 [CON-POST   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42]
10:06:03.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 31 bytes from 127.0.0.1:8193
10:06:03.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-20670]
10:06:03.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_INITIATE (server will initiate context re-derivation)
10:06:03.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R10, 127.0.0.1:8193] replace CON-POST   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R10, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_1 (server has received the first request in the procedure and is sending the response)
10:06:03.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R10, 127.0.0.1:8193, complete]!
10:06:03.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R10, 127.0.0.1:8193, complete] completed ACK-2.04   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x1011502B02F578097CCDC8583B9A8516C280A1}, 5A 50 83 27 EF BB 9D E1 BF!
10:06:03.648 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8193
10:06:03.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E10,T20) 127.0.0.1:8,194 ==&gt; :8,193 [ACK-2.04   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x1011502B02F578097CCDC8583B9A8516C280A1}, 5A 50 83 27 EF BB 9D E1 BF]
10:06:03.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 43 bytes from 127.0.0.1:8194
10:06:03.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: INACTIVE (client received response with server initiated re-derivation)
10:06:03.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x1011502B02F578097CCDC8583B9A8516C280A1}, &lt;empty data&gt;:
10:06:03.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L9, 127.0.0.1:8194, complete]!
10:06:03.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L9, 127.0.0.1:8194, complete] for token KeyToken[127.0.0.1:8194-74F0EE6ACCAC586E]
10:06:03.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L9, 127.0.0.1:8194, complete] for MID KeyMID[127.0.0.1:8194-20670]
10:06:03.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L9, 127.0.0.1:8194, complete] completed CON-GET    MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=20670, Token=74F0EE6ACCAC586E, OptionSet={"Object-Security":0x0900}, acked FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42!
==[ CoAP Response ]============================================
MID    : 20670
Token  : 74F0EE6ACCAC586E
Type   : ACK
Status : 4.01 - UNAUTHORIZED
Options: {"Object-Security":0x1011502B02F578097CCDC8583B9A8516C280A1}
RTT    : 6 ms
Payload: 0 Bytes
===============================================================
10:06:03.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L11, 127.0.0.1:8194] send request
10:06:03.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L11, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_2 (client is sending the second request in the procedure)
10:06:03.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L11, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x19001A58182B02F578097CCDC8583B9A8516C280A1B1D14D5DA599B6C0}, 32 7C C1 E5 B4 78 D7 E4 94 10 16 78 70 AD D9
10:06:03.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L11, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-20671], CON-POST   MID=20671, Token=null, OptionSet={"Object-Security":0x19001A58182B02F578097CCDC8583B9A8516C280A1B1D14D5DA599B6C0}, 32 7C C1 E5 B4 78 D7 E4 94 10 16 78 70 AD D9
10:06:03.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L11, 127.0.0.1:8194] added with generated token KeyToken[127.0.0.1:8194-58BC030BD73B241F], CON-POST   MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x19001A58182B02F578097CCDC8583B9A8516C280A1B1D14D5DA599B6C0}, 32 7C C1 E5 B4 78 D7 E4 94 10 16 78 70 AD D9
10:06:03.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-20671], KeyToken[127.0.0.1:8194-58BC030BD73B241F]]
10:06:03.705 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 59 bytes to 127.0.0.1:8194
10:06:03.705 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E11,T25) 127.0.0.1:8,193 ==&gt; :8,194 [CON-POST   MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x19001A58182B02F578097CCDC8583B9A8516C280A1B1D14D5DA599B6C0}, 32 7C C1 E5 B4 78 D7 E4 94 10 16 78 70 AD D9]
10:06:03.705 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 59 bytes from 127.0.0.1:8193
10:06:03.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-20671]
10:06:03.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_2 (server is receiving the second request in the procedure)
10:06:03.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R12, 127.0.0.1:8193] replace CON-POST   MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R12, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_3 (server has sent the second response in the procedure and is concluding)
10:06:03.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R12, 127.0.0.1:8193, complete]!
10:06:03.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R12, 127.0.0.1:8193, complete] completed ACK-2.04   MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x}, 48 55 0F B2 CE E5 21 7A BA 65 4B 79 39 1D E0 CB 48 4D 85 4A 19 08!
10:06:03.707 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8193
10:06:03.708 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E12,T20) 127.0.0.1:8,194 ==&gt; :8,193 [ACK-2.04   MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x}, 48 55 0F B2 CE E5 21 7A BA 65 4B 79 39 1D E0 CB 48 4D 85 4A 19 08]
10:06:03.708 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 36 bytes from 127.0.0.1:8194
10:06:03.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_3 (client has received the second response in the procedure and is concluding)
10:06:03.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L11, 127.0.0.1:8194, complete]!
10:06:03.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L11, 127.0.0.1:8194, complete] for token KeyToken[127.0.0.1:8194-58BC030BD73B241F]
10:06:03.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L11, 127.0.0.1:8194, complete] for MID KeyMID[127.0.0.1:8194-20671]
10:06:03.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L11, 127.0.0.1:8194, complete] completed CON-GET    MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=20671, Token=58BC030BD73B241F, OptionSet={"Object-Security":0x19001A58182B02F578097CCDC8583B9A8516C280A1B1D14D5DA599B6C0}, acked 32 7C C1 E5 B4 78 D7 E4 94 10 16 78 70 AD D9!
==[ CoAP Response ]============================================
MID    : 20671
Token  : 58BC030BD73B241F
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 57 ms
Payload: 12 Bytes
===============================================================
10:06:03.709 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.710 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8194
10:06:03.710 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8194
10:06:03.710 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8194] stopping ...
10:06:03.710 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8194, address /127.0.0.1
10:06:03.710 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8194] has stopped.
10:06:03.710 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8194
10:06:03.710 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End ContextRederivationTest
10:06:03.710 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:03.710 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8193
10:06:03.710 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8193
10:06:03.710 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8193] stopping ...
10:06:03.710 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8193, address /0.0.0.0
10:06:03.710 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8193] has stopped.
10:06:03.710 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8193
10:06:03.711 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.194 s - in org.eclipse.californium.oscore.ContextRederivationTest
[INFO] Running org.eclipse.californium.oscore.OSCoreAlgorithmsTest

Start OSCoreAlgorithmsTest
10:06:03.713 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.713 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.713 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.713 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.714 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.714 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.714 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.714 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.714 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.714 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8195
10:06:03.714 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.715 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.715 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.715 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8195, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.715 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8195
10:06:03.715 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.715 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.715 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.716 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.716 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.716 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.716 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.716 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.716 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.716 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8196
10:06:03.716 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.716 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8196, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.716 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8196
10:06:03.716 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.717 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.717 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8196 for coap
10:06:03.717 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8195] send request
10:06:03.717 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8195] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8195] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED
10:06:03.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8195] added with generated mid KeyMID[127.0.0.1:8195-3053], CON-POST   MID= 3053, Token=null, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED
10:06:03.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8195] added with generated token KeyToken[127.0.0.1:8195-34DEC814F1E0C8F2], CON-POST   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED
10:06:03.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8195-3053], KeyToken[127.0.0.1:8195-34DEC814F1E0C8F2]]
10:06:03.718 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8195
10:06:03.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E13,T30) 127.0.0.1:8,196 ==&gt; :8,195 [CON-POST   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED]
10:06:03.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8195) received 41 bytes from 127.0.0.1:8196
10:06:03.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8196-3053]
10:06:03.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R14, 127.0.0.1:8196] replace CON-POST   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R14, 127.0.0.1:8196] send response NON-2.05   MID= 3053, Token=null, OptionSet={}, "server responds hi"
10:06:03.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R14, 127.0.0.1:8196, complete]!
10:06:03.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R14, 127.0.0.1:8196, complete] completed NON-2.04   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x}, 30 ED C4 29 BB C4 6C 43 9E 0B 48 EB AE 14 11 B9 11 73 B1 C6 99 BF 22 0C D0 70 50 80!
10:06:03.721 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8196
10:06:03.721 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E14,T33) 127.0.0.1:8,195 ==&gt; :8,196 [NON-2.04   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x}, 30 ED C4 29 BB C4 6C 43 9E 0B 48 EB AE 14 11 B9 11 73 B1 C6 99 BF 22 0C D0 70 50 80]
10:06:03.721 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8196) received 42 bytes from 127.0.0.1:8195
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-3053]
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8195, complete]!
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8195, complete] for token KeyToken[127.0.0.1:8195-34DEC814F1E0C8F2]
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8195, complete] for MID KeyMID[127.0.0.1:8195-3053]
10:06:03.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L13, 127.0.0.1:8195, complete] completed CON-POST   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID= 3053, Token=34DEC814F1E0C8F2, OptionSet={"Object-Security":0x090002}, acked C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED!
client received response
10:06:03.723 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.723 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8195
10:06:03.723 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8195
10:06:03.723 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8195] stopping ...
10:06:03.723 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8195, address /127.0.0.1
10:06:03.723 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8195] has stopped.
10:06:03.723 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8195
10:06:03.723 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.723 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.723 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8195
10:06:03.723 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8196
10:06:03.723 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8196
10:06:03.723 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8196] stopping ...
10:06:03.724 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8196, address /0.0.0.0
10:06:03.724 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8196] has stopped.
10:06:03.724 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8196

Start OSCoreAlgorithmsTest
10:06:03.725 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.725 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.725 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.725 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.725 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.726 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.726 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.726 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.726 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.726 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8197
10:06:03.726 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.726 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8197, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.726 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.726 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.726 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8197
10:06:03.727 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.727 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.727 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.727 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.727 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.727 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.727 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.727 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.727 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.727 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8198
10:06:03.727 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.728 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8198, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.728 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.728 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.728 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8198
10:06:03.728 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8198 for coap
10:06:03.728 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L15, 127.0.0.1:8197] send request
10:06:03.728 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L15, 127.0.0.1:8197] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L15, 127.0.0.1:8197] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50
10:06:03.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L15, 127.0.0.1:8197] added with generated mid KeyMID[127.0.0.1:8197-35110], CON-POST   MID=35110, Token=null, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50
10:06:03.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L15, 127.0.0.1:8197] added with generated token KeyToken[127.0.0.1:8197-481B2707FDCDB3CD], CON-POST   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50
10:06:03.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8197-35110], KeyToken[127.0.0.1:8197-481B2707FDCDB3CD]]
10:06:03.730 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8197
10:06:03.731 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E15,T38) 127.0.0.1:8,198 ==&gt; :8,197 [CON-POST   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50]
10:06:03.731 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8197) received 49 bytes from 127.0.0.1:8198
10:06:03.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8198-35110]
10:06:03.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R16, 127.0.0.1:8198] replace CON-POST   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R16, 127.0.0.1:8198] send response NON-2.05   MID=35110, Token=null, OptionSet={}, "server responds hi"
10:06:03.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R16, 127.0.0.1:8198, complete]!
10:06:03.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R16, 127.0.0.1:8198, complete] completed NON-2.04   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x}, 74 CD CC D6 15 27 27 D8 6A DF 53 26 22 26 40 35 DB 98 A4 E6 64 6E E7 5E A6 14 0E 00 B6 56 FC FB..36 bytes!
10:06:03.733 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 50 bytes to 127.0.0.1:8198
10:06:03.733 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E16,T41) 127.0.0.1:8,197 ==&gt; :8,198 [NON-2.04   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x}, 74 CD CC D6 15 27 27 D8 6A DF 53 26 22 26 40 35 DB 98 A4 E6 64 6E E7 5E A6 14 0E 00 B6 56 FC FB..36 bytes]
10:06:03.733 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8198) received 50 bytes from 127.0.0.1:8197
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8197-35110]
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L15, 127.0.0.1:8197, complete]!
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L15, 127.0.0.1:8197, complete] for token KeyToken[127.0.0.1:8197-481B2707FDCDB3CD]
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L15, 127.0.0.1:8197, complete] for MID KeyMID[127.0.0.1:8197-35110]
10:06:03.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L15, 127.0.0.1:8197, complete] completed CON-POST   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=35110, Token=481B2707FDCDB3CD, OptionSet={"Object-Security":0x090002}, acked 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50!
client received response
10:06:03.734 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.735 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8197
10:06:03.735 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8197
10:06:03.735 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8197] stopping ...
10:06:03.735 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8197, address /127.0.0.1
10:06:03.735 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8197] has stopped.
10:06:03.735 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8197
10:06:03.735 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.735 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.735 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8197
10:06:03.735 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8198
10:06:03.735 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8198
10:06:03.735 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8198] stopping ...
10:06:03.735 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8198, address /0.0.0.0
10:06:03.735 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8198] has stopped.
10:06:03.735 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8198

Start OSCoreAlgorithmsTest
10:06:03.737 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.737 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.737 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.737 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.737 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.737 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.738 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.804 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.804 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.804 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8199
10:06:03.804 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.804 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8199, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.805 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.805 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.805 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8199
10:06:03.805 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.805 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.805 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.805 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.805 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.806 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.806 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.806 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.806 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.806 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8200
10:06:03.806 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.806 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8200, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.806 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.806 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.806 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8200
10:06:03.806 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8200 for coap
10:06:03.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L17, 127.0.0.1:8199] send request
10:06:03.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L17, 127.0.0.1:8199] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L17, 127.0.0.1:8199] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B
10:06:03.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L17, 127.0.0.1:8199] added with generated mid KeyMID[127.0.0.1:8199-33535], CON-POST   MID=33535, Token=null, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B
10:06:03.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L17, 127.0.0.1:8199] added with generated token KeyToken[127.0.0.1:8199-70A8F1BD0798E459], CON-POST   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B
10:06:03.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8199-33535], KeyToken[127.0.0.1:8199-70A8F1BD0798E459]]
10:06:03.808 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8199
10:06:03.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E17,T46) 127.0.0.1:8,200 ==&gt; :8,199 [CON-POST   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B]
10:06:03.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8199) received 41 bytes from 127.0.0.1:8200
10:06:03.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-33535]
10:06:03.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R18, 127.0.0.1:8200] replace CON-POST   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R18, 127.0.0.1:8200] send response NON-2.05   MID=33535, Token=null, OptionSet={}, "server responds hi"
10:06:03.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R18, 127.0.0.1:8200, complete]!
10:06:03.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R18, 127.0.0.1:8200, complete] completed NON-2.04   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x}, 7F 03 F1 3C 3D 13 92 96 A6 E5 23 94 9C BA A6 84 FD 93 92 4A 1D E3 75 60 DD 59 E8 49!
10:06:03.811 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:03.811 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E18,T49) 127.0.0.1:8,199 ==&gt; :8,200 [NON-2.04   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x}, 7F 03 F1 3C 3D 13 92 96 A6 E5 23 94 9C BA A6 84 FD 93 92 4A 1D E3 75 60 DD 59 E8 49]
10:06:03.811 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8200) received 42 bytes from 127.0.0.1:8199
10:06:03.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8199-33535]
10:06:03.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L17, 127.0.0.1:8199, complete]!
10:06:03.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L17, 127.0.0.1:8199, complete] for token KeyToken[127.0.0.1:8199-70A8F1BD0798E459]
10:06:03.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L17, 127.0.0.1:8199, complete] for MID KeyMID[127.0.0.1:8199-33535]
10:06:03.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L17, 127.0.0.1:8199, complete] completed CON-POST   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=33535, Token=70A8F1BD0798E459, OptionSet={"Object-Security":0x090002}, acked F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B!
client received response
10:06:03.812 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.813 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8199
10:06:03.813 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8199
10:06:03.813 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8199] stopping ...
10:06:03.813 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8199, address /127.0.0.1
10:06:03.813 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8199] has stopped.
10:06:03.813 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8199
10:06:03.813 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.813 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.813 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8199
10:06:03.813 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8200
10:06:03.813 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8200
10:06:03.813 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8200] stopping ...
10:06:03.813 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8200, address /0.0.0.0
10:06:03.813 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8200] has stopped.
10:06:03.814 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8200

Start OSCoreAlgorithmsTest
10:06:03.814 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.815 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.815 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.815 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.815 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.815 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.815 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.816 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.816 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.816 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8201
10:06:03.816 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.816 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8201, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.816 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.816 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.816 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8201
10:06:03.816 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.817 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.817 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.817 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.817 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.817 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.817 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.817 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.817 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.817 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8202
10:06:03.817 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.817 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8202, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.817 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.818 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.818 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8202
10:06:03.818 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8202 for coap
10:06:03.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L19, 127.0.0.1:8201] send request
10:06:03.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L19, 127.0.0.1:8201] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L19, 127.0.0.1:8201] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C
10:06:03.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L19, 127.0.0.1:8201] added with generated mid KeyMID[127.0.0.1:8201-51664], CON-POST   MID=51664, Token=null, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C
10:06:03.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L19, 127.0.0.1:8201] added with generated token KeyToken[127.0.0.1:8201-D04FEE8772035DE3], CON-POST   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C
10:06:03.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8201-51664], KeyToken[127.0.0.1:8201-D04FEE8772035DE3]]
10:06:03.819 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8201
10:06:03.820 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E19,T54) 127.0.0.1:8,202 ==&gt; :8,201 [CON-POST   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C]
10:06:03.820 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8201) received 49 bytes from 127.0.0.1:8202
10:06:03.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8202-51664]
10:06:03.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R20, 127.0.0.1:8202] replace CON-POST   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R20, 127.0.0.1:8202] send response NON-2.05   MID=51664, Token=null, OptionSet={}, "server responds hi"
10:06:03.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R20, 127.0.0.1:8202, complete]!
10:06:03.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R20, 127.0.0.1:8202, complete] completed NON-2.04   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x}, 52 7A FF 39 2F 5E FE 29 9A DC D3 2B EA D7 01 D3 2B 66 72 B4 E0 38 04 87 2C D5 20 04 ED 4E AD F0..36 bytes!
10:06:03.822 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 50 bytes to 127.0.0.1:8202
10:06:03.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E20,T57) 127.0.0.1:8,201 ==&gt; :8,202 [NON-2.04   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x}, 52 7A FF 39 2F 5E FE 29 9A DC D3 2B EA D7 01 D3 2B 66 72 B4 E0 38 04 87 2C D5 20 04 ED 4E AD F0..36 bytes]
10:06:03.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8202) received 50 bytes from 127.0.0.1:8201
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-51664]
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L19, 127.0.0.1:8201, complete]!
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L19, 127.0.0.1:8201, complete] for token KeyToken[127.0.0.1:8201-D04FEE8772035DE3]
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L19, 127.0.0.1:8201, complete] for MID KeyMID[127.0.0.1:8201-51664]
10:06:03.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L19, 127.0.0.1:8201, complete] completed CON-POST   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=51664, Token=D04FEE8772035DE3, OptionSet={"Object-Security":0x090002}, acked 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C!
client received response
10:06:03.823 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.824 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8201
10:06:03.824 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8201
10:06:03.824 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8201] stopping ...
10:06:03.824 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8201, address /127.0.0.1
10:06:03.824 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8201] has stopped.
10:06:03.824 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8201
10:06:03.824 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.824 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.824 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8201
10:06:03.824 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8202
10:06:03.824 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8202
10:06:03.824 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8202] stopping ...
10:06:03.824 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8202, address /0.0.0.0
10:06:03.824 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8202] has stopped.
10:06:03.824 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8202

Start OSCoreAlgorithmsTest
10:06:03.825 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Unable to set lengths, since algorithm
End OSCoreAlgorithmsTest
10:06:03.826 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.114 s - in org.eclipse.californium.oscore.OSCoreAlgorithmsTest
[INFO] Running org.eclipse.californium.oscore.OscoreOptionTest
10:06:03.827 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.OscoreOptionTest
[INFO] Running org.eclipse.californium.oscore.OSCoreAlgorithmsTest

Start OSCoreAlgorithmsTest
10:06:03.828 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.828 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.828 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.828 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.828 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.828 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.828 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.828 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.828 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.828 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8203
10:06:03.828 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.829 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.829 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8203, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.829 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.829 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8203
10:06:03.829 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.829 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.829 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.829 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.830 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.830 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.830 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.830 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.830 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.830 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8204
10:06:03.830 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.830 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8204, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.830 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.830 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.830 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8204
10:06:03.830 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8204 for coap
10:06:03.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L21, 127.0.0.1:8203] send request
10:06:03.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L21, 127.0.0.1:8203] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L21, 127.0.0.1:8203] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED
10:06:03.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L21, 127.0.0.1:8203] added with generated mid KeyMID[127.0.0.1:8203-24974], CON-POST   MID=24974, Token=null, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED
10:06:03.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L21, 127.0.0.1:8203] added with generated token KeyToken[127.0.0.1:8203-583B74AA52C8E8AC], CON-POST   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED
10:06:03.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8203-24974], KeyToken[127.0.0.1:8203-583B74AA52C8E8AC]]
10:06:03.832 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8203
10:06:03.833 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E21,T62) 127.0.0.1:8,204 ==&gt; :8,203 [CON-POST   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x090002}, C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED]
10:06:03.833 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8203) received 41 bytes from 127.0.0.1:8204
10:06:03.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-24974]
10:06:03.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R22, 127.0.0.1:8204] replace CON-POST   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R22, 127.0.0.1:8204] send response NON-2.05   MID=24974, Token=null, OptionSet={}, "server responds hi"
10:06:03.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R22, 127.0.0.1:8204, complete]!
10:06:03.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R22, 127.0.0.1:8204, complete] completed NON-2.04   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x}, 30 ED C4 29 BB C4 6C 43 9E 0B 48 EB AE 14 11 B9 11 73 B1 C6 99 BF 22 0C D0 70 50 80!
10:06:03.835 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8204
10:06:03.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E22,T65) 127.0.0.1:8,203 ==&gt; :8,204 [NON-2.04   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x}, 30 ED C4 29 BB C4 6C 43 9E 0B 48 EB AE 14 11 B9 11 73 B1 C6 99 BF 22 0C D0 70 50 80]
10:06:03.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8204) received 42 bytes from 127.0.0.1:8203
10:06:03.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8203-24974]
10:06:03.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L21, 127.0.0.1:8203, complete]!
10:06:03.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L21, 127.0.0.1:8203, complete] for token KeyToken[127.0.0.1:8203-583B74AA52C8E8AC]
10:06:03.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L21, 127.0.0.1:8203, complete] for MID KeyMID[127.0.0.1:8203-24974]
10:06:03.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L21, 127.0.0.1:8203, complete] completed CON-POST   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=24974, Token=583B74AA52C8E8AC, OptionSet={"Object-Security":0x090002}, acked C1 CF 34 90 C8 48 E4 1C 56 EF 76 35 AD BD 39 E0 5F 5B E5 26 D6 74 4B ED!
client received response
10:06:03.836 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.836 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8203
10:06:03.836 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8203
10:06:03.836 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8203] stopping ...
10:06:03.836 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8203, address /127.0.0.1
10:06:03.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8203] has stopped.
10:06:03.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8203
10:06:03.837 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.837 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.837 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8203
10:06:03.837 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8204
10:06:03.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8204
10:06:03.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8204] stopping ...
10:06:03.837 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8204, address /0.0.0.0
10:06:03.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8204] has stopped.
10:06:03.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8204

Start OSCoreAlgorithmsTest
10:06:03.838 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.838 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.838 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.838 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.838 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.839 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.839 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.839 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.839 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.839 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8205
10:06:03.839 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.839 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8205, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.839 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.839 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8205
10:06:03.839 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.840 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.840 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.840 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.840 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.840 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.840 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.840 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.840 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.840 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.840 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8206
10:06:03.840 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.840 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8206, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.840 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.841 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8206
10:06:03.841 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8206 for coap
10:06:03.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L23, 127.0.0.1:8205] send request
10:06:03.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L23, 127.0.0.1:8205] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L23, 127.0.0.1:8205] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50
10:06:03.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L23, 127.0.0.1:8205] added with generated mid KeyMID[127.0.0.1:8205-13572], CON-POST   MID=13572, Token=null, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50
10:06:03.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L23, 127.0.0.1:8205] added with generated token KeyToken[127.0.0.1:8205-6448689DB7186170], CON-POST   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50
10:06:03.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8205-13572], KeyToken[127.0.0.1:8205-6448689DB7186170]]
10:06:03.842 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8205
10:06:03.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E23,T70) 127.0.0.1:8,206 ==&gt; :8,205 [CON-POST   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x090002}, 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50]
10:06:03.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8205) received 49 bytes from 127.0.0.1:8206
10:06:03.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8206-13572]
10:06:03.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R24, 127.0.0.1:8206] replace CON-POST   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R24, 127.0.0.1:8206] send response NON-2.05   MID=13572, Token=null, OptionSet={}, "server responds hi"
10:06:03.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R24, 127.0.0.1:8206, complete]!
10:06:03.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R24, 127.0.0.1:8206, complete] completed NON-2.04   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x}, 74 CD CC D6 15 27 27 D8 6A DF 53 26 22 26 40 35 DB 98 A4 E6 64 6E E7 5E A6 14 0E 00 B6 56 FC FB..36 bytes!
10:06:03.844 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 50 bytes to 127.0.0.1:8206
10:06:03.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E24,T73) 127.0.0.1:8,205 ==&gt; :8,206 [NON-2.04   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x}, 74 CD CC D6 15 27 27 D8 6A DF 53 26 22 26 40 35 DB 98 A4 E6 64 6E E7 5E A6 14 0E 00 B6 56 FC FB..36 bytes]
10:06:03.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8206) received 50 bytes from 127.0.0.1:8205
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8205-13572]
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L23, 127.0.0.1:8205, complete]!
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L23, 127.0.0.1:8205, complete] for token KeyToken[127.0.0.1:8205-6448689DB7186170]
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L23, 127.0.0.1:8205, complete] for MID KeyMID[127.0.0.1:8205-13572]
10:06:03.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L23, 127.0.0.1:8205, complete] completed CON-POST   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=13572, Token=6448689DB7186170, OptionSet={"Object-Security":0x090002}, acked 80 BD 4A 38 46 77 1E B9 17 E3 F1 CC 5C D0 22 DB 5B 44 F1 0A 23 57 1A 63 97 87 6B A8 11 E9 C8 50!
client received response
10:06:03.846 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.846 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8205
10:06:03.846 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8205
10:06:03.846 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8205] stopping ...
10:06:03.846 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8205, address /127.0.0.1
10:06:03.904 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8205] has stopped.
10:06:03.904 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8205
10:06:03.904 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.904 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.904 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8205
10:06:03.904 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8206
10:06:03.904 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8206
10:06:03.904 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8206] stopping ...
10:06:03.904 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8206, address /0.0.0.0
10:06:03.904 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8206] has stopped.
10:06:03.904 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8206

Start OSCoreAlgorithmsTest
10:06:03.905 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.905 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.905 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.905 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.906 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.906 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.906 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.906 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.906 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.906 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8207
10:06:03.906 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.906 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8207, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.906 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.907 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.907 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8207
10:06:03.907 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.907 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.907 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.907 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.907 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.907 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.907 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.907 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.908 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.908 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8208
10:06:03.908 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.908 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8208, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.908 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8208
10:06:03.908 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.908 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8208 for coap
10:06:03.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L25, 127.0.0.1:8207] send request
10:06:03.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L25, 127.0.0.1:8207] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L25, 127.0.0.1:8207] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B
10:06:03.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L25, 127.0.0.1:8207] added with generated mid KeyMID[127.0.0.1:8207-45669], CON-POST   MID=45669, Token=null, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B
10:06:03.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L25, 127.0.0.1:8207] added with generated token KeyToken[127.0.0.1:8207-BC3A78968BA12B40], CON-POST   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B
10:06:03.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8207-45669], KeyToken[127.0.0.1:8207-BC3A78968BA12B40]]
10:06:03.910 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8207
10:06:03.910 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E25,T78) 127.0.0.1:8,208 ==&gt; :8,207 [CON-POST   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x090002}, F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B]
10:06:03.910 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8207) received 41 bytes from 127.0.0.1:8208
10:06:03.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8208-45669]
10:06:03.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R26, 127.0.0.1:8208] replace CON-POST   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R26, 127.0.0.1:8208] send response NON-2.05   MID=45669, Token=null, OptionSet={}, "server responds hi"
10:06:03.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R26, 127.0.0.1:8208, complete]!
10:06:03.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R26, 127.0.0.1:8208, complete] completed NON-2.04   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x}, 7F 03 F1 3C 3D 13 92 96 A6 E5 23 94 9C BA A6 84 FD 93 92 4A 1D E3 75 60 DD 59 E8 49!
10:06:03.912 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8208
10:06:03.912 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E26,T81) 127.0.0.1:8,207 ==&gt; :8,208 [NON-2.04   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x}, 7F 03 F1 3C 3D 13 92 96 A6 E5 23 94 9C BA A6 84 FD 93 92 4A 1D E3 75 60 DD 59 E8 49]
10:06:03.912 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8208) received 42 bytes from 127.0.0.1:8207
10:06:03.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8207-45669]
10:06:03.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L25, 127.0.0.1:8207, complete]!
10:06:03.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L25, 127.0.0.1:8207, complete] for token KeyToken[127.0.0.1:8207-BC3A78968BA12B40]
10:06:03.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L25, 127.0.0.1:8207, complete] for MID KeyMID[127.0.0.1:8207-45669]
10:06:03.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L25, 127.0.0.1:8207, complete] completed CON-POST   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=45669, Token=BC3A78968BA12B40, OptionSet={"Object-Security":0x090002}, acked F6 12 05 7D 8D 1A 63 4F C7 01 0E 1F EF 4B 7D 52 D0 67 00 D4 04 08 29 6B!
client received response
10:06:03.913 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.914 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8207
10:06:03.914 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8207
10:06:03.914 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8207] stopping ...
10:06:03.914 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8207, address /127.0.0.1
10:06:03.914 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8207] has stopped.
10:06:03.914 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8207
10:06:03.914 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.914 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.914 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8207
10:06:03.914 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8208
10:06:03.914 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8208
10:06:03.914 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8208] stopping ...
10:06:03.914 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8208, address /0.0.0.0
10:06:03.914 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8208] has stopped.
10:06:03.914 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8208

Start OSCoreAlgorithmsTest
10:06:03.915 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.915 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.915 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.916 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.916 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.916 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.916 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.916 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.916 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.916 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8209
10:06:03.916 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.917 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8209, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.917 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.917 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.917 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8209
10:06:03.917 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.917 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.917 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.917 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.917 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.918 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.918 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.918 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.918 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.918 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8210
10:06:03.918 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.918 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8210, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.918 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.918 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8210
10:06:03.918 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8210 for coap
10:06:03.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L27, 127.0.0.1:8209] send request
10:06:03.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L27, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:03.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L27, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C
10:06:03.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L27, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-26526], CON-POST   MID=26526, Token=null, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C
10:06:03.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L27, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-E0185F6F3CACE115], CON-POST   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C
10:06:03.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-26526], KeyToken[127.0.0.1:8209-E0185F6F3CACE115]]
10:06:03.920 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8209
10:06:03.920 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E27,T86) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x090002}, 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C]
10:06:03.920 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 49 bytes from 127.0.0.1:8210
10:06:03.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-26526]
10:06:03.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R28, 127.0.0.1:8210] replace CON-POST   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x02}, "client says hi" by CON-POST   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x}, "client says hi"
server received request
10:06:03.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R28, 127.0.0.1:8210] send response NON-2.05   MID=26526, Token=null, OptionSet={}, "server responds hi"
10:06:03.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R28, 127.0.0.1:8210, complete]!
10:06:03.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R28, 127.0.0.1:8210, complete] completed NON-2.04   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x}, 52 7A FF 39 2F 5E FE 29 9A DC D3 2B EA D7 01 D3 2B 66 72 B4 E0 38 04 87 2C D5 20 04 ED 4E AD F0..36 bytes!
10:06:03.921 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 50 bytes to 127.0.0.1:8210
10:06:03.922 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E28,T89) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x}, 52 7A FF 39 2F 5E FE 29 9A DC D3 2B EA D7 01 D3 2B 66 72 B4 E0 38 04 87 2C D5 20 04 ED 4E AD F0..36 bytes]
10:06:03.922 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 50 bytes from 127.0.0.1:8209
10:06:03.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-26526]
10:06:03.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:03.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L27, 127.0.0.1:8209, complete]!
10:06:03.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L27, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-E0185F6F3CACE115]
10:06:03.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L27, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-26526]
10:06:03.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L27, 127.0.0.1:8209, complete] completed CON-POST   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=26526, Token=E0185F6F3CACE115, OptionSet={"Object-Security":0x090002}, acked 47 60 05 35 1D D3 12 56 2C 61 34 6C AF C4 D6 DA 68 04 8C 37 61 E3 49 4B F2 C9 00 31 A0 A8 8B 0C!
client received response
10:06:03.923 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:03.923 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8209
10:06:03.923 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8209
10:06:03.923 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8209] stopping ...
10:06:03.923 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8209, address /127.0.0.1
10:06:03.923 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8209] has stopped.
10:06:03.923 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8209
10:06:03.923 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreAlgorithmsTest
10:06:03.923 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:03.923 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8209
10:06:03.923 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8210
10:06:03.923 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8210
10:06:03.923 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8210] stopping ...
10:06:03.924 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8210, address /0.0.0.0
10:06:03.924 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8210] has stopped.
10:06:03.924 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8210

Start OSCoreAlgorithmsTest
10:06:03.924 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Unable to set lengths, since algorithm
End OSCoreAlgorithmsTest
10:06:03.925 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:03.925 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.097 s - in org.eclipse.californium.oscore.OSCoreAlgorithmsTest
[INFO] Running org.eclipse.californium.oscore.ContextRederivationTest

Start ContextRederivationTest
10:06:03.926 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.926 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.926 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.926 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.926 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:03.927 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:03.927 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.927 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.927 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:03.927 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8211
10:06:03.927 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.927 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8211, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.927 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:03.927 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:03.927 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8211
10:06:03.928 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:03.928 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:03.928 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:03.928 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:03.928 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:03.928 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:03.928 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:03.928 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:03.928 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:03.928 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8212
10:06:03.928 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:03.929 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8212, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:03.929 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:03.929 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:03.929 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8212
10:06:03.929 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8212 for coap
10:06:03.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_INITIATE (client will initiate context re-derivation)
10:06:03.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Auxiliary Request: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L30, 127.0.0.1:8211] send request
10:06:03.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L30, 127.0.0.1:8211] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt;
10:06:03.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L30, 127.0.0.1:8211] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x19000948ED64AB09932CEFBA}, 73 C5 33 27 29 6D 4D 74 61 0B F5 4B 0D F8 32 E0 8D 7D 18 8C 7E 84 7A 80 5E B4 04 A8 26 52 81 76
10:06:03.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L30, 127.0.0.1:8211] added with generated mid KeyMID[127.0.0.1:8211-2134], CON-POST   MID= 2134, Token=null, OptionSet={"Object-Security":0x19000948ED64AB09932CEFBA}, 73 C5 33 27 29 6D 4D 74 61 0B F5 4B 0D F8 32 E0 8D 7D 18 8C 7E 84 7A 80 5E B4 04 A8 26 52 81 76
10:06:03.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L30, 127.0.0.1:8211] added with generated token KeyToken[127.0.0.1:8211-9C2F3C2FA6021CD5], CON-POST   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x19000948ED64AB09932CEFBA}, 73 C5 33 27 29 6D 4D 74 61 0B F5 4B 0D F8 32 E0 8D 7D 18 8C 7E 84 7A 80 5E B4 04 A8 26 52 81 76
10:06:03.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8211-2134], KeyToken[127.0.0.1:8211-9C2F3C2FA6021CD5]]
10:06:03.931 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8211
10:06:03.932 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E29,T94) 127.0.0.1:8,212 ==&gt; :8,211 [CON-POST   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x19000948ED64AB09932CEFBA}, 73 C5 33 27 29 6D 4D 74 61 0B F5 4B 0D F8 32 E0 8D 7D 18 8C 7E 84 7A 80 5E B4 04 A8 26 52 81 76]
10:06:03.932 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8211) received 58 bytes from 127.0.0.1:8212
10:06:03.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-2134]
10:06:03.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R31, 127.0.0.1:8212] replace CON-POST   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt; by CON-GET    MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt;
10:06:03.933 [CoapServer(main)#1] INFO org.eclipse.californium.core.server.ServerMessageDeliverer - did not find resource /rederivation/blackhole requested by 127.0.0.1:8212
10:06:03.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R31, 127.0.0.1:8212] send response null-4.04   MID=   -1, Token=null, OptionSet={}, &lt;empty data&gt;
10:06:03.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_1 (server has received the first request in the procedure and is sending the response)
10:06:03.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R31, 127.0.0.1:8212, complete]!
10:06:03.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R31, 127.0.0.1:8212, complete] completed ACK-2.04   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x10115087AB19E4BB712A0926674F3891CC9DE2}, 61 4C A3 42 1A 5C 11 59 6C!
10:06:03.934 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8212
10:06:03.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E30,T97) 127.0.0.1:8,211 ==&gt; :8,212 [ACK-2.04   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x10115087AB19E4BB712A0926674F3891CC9DE2}, 61 4C A3 42 1A 5C 11 59 6C]
10:06:03.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8212) received 43 bytes from 127.0.0.1:8211
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_1 (client has sent the first request in the procedure and is receving the response)
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x10115087AB19E4BB712A0926674F3891CC9DE2}, &lt;empty data&gt;:
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L30, 127.0.0.1:8211, complete]!
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L30, 127.0.0.1:8211, complete] for token KeyToken[127.0.0.1:8211-9C2F3C2FA6021CD5]
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L30, 127.0.0.1:8211, complete] for MID KeyMID[127.0.0.1:8211-2134]
10:06:03.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L30, 127.0.0.1:8211, complete] completed CON-GET    MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x, "Uri-Path":["rederivation","blackhole"]}, &lt;empty data&gt; -/- CON-POST   MID= 2134, Token=9C2F3C2FA6021CD5, OptionSet={"Object-Security":0x19000948ED64AB09932CEFBA}, acked 73 C5 33 27 29 6D 4D 74 61 0B F5 4B 0D F8 32 E0 8D 7D 18 8C 7E 84 7A 80 5E B4 04 A8 26 52 81 76!
10:06:03.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Original Request: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L29, 127.0.0.1:8211] send request
10:06:03.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L29, 127.0.0.1:8211] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_2 (client is sending the second request in the procedure)
10:06:03.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L29, 127.0.0.1:8211] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x19001A581887AB19E4BB712A0926674F3891CC9DE2EEBE3594263A3FE4}, 2F 7B 8A 00 F1 85 CF DE E6 A3 1E 7D C2 6D 5B
10:06:03.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L29, 127.0.0.1:8211] added with generated mid KeyMID[127.0.0.1:8211-2135], CON-POST   MID= 2135, Token=null, OptionSet={"Object-Security":0x19001A581887AB19E4BB712A0926674F3891CC9DE2EEBE3594263A3FE4}, 2F 7B 8A 00 F1 85 CF DE E6 A3 1E 7D C2 6D 5B
10:06:03.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L29, 127.0.0.1:8211] added with generated token KeyToken[127.0.0.1:8211-F00CA5F543A1B8A1], CON-POST   MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x19001A581887AB19E4BB712A0926674F3891CC9DE2EEBE3594263A3FE4}, 2F 7B 8A 00 F1 85 CF DE E6 A3 1E 7D C2 6D 5B
10:06:03.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8211-2135], KeyToken[127.0.0.1:8211-F00CA5F543A1B8A1]]
10:06:03.937 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 59 bytes to 127.0.0.1:8211
10:06:03.938 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E31,T94) 127.0.0.1:8,212 ==&gt; :8,211 [CON-POST   MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x19001A581887AB19E4BB712A0926674F3891CC9DE2EEBE3594263A3FE4}, 2F 7B 8A 00 F1 85 CF DE E6 A3 1E 7D C2 6D 5B]
10:06:03.938 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8211) received 59 bytes from 127.0.0.1:8212
10:06:03.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-2135]
10:06:03.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_2 (server is receiving the second request in the procedure)
10:06:03.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R32, 127.0.0.1:8212] replace CON-POST   MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R32, 127.0.0.1:8212] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_3 (server has sent the second response in the procedure and is concluding)
10:06:03.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R32, 127.0.0.1:8212, complete]!
10:06:03.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R32, 127.0.0.1:8212, complete] completed ACK-2.04   MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x}, 33 BE 28 BB 58 E6 E5 1A 7A 8C A8 0E 0F 33 91 D8 F9 EE 26 F0 7A 02!
10:06:03.939 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8212
10:06:03.939 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E32,T97) 127.0.0.1:8,211 ==&gt; :8,212 [ACK-2.04   MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x}, 33 BE 28 BB 58 E6 E5 1A 7A 8C A8 0E 0F 33 91 D8 F9 EE 26 F0 7A 02]
10:06:03.939 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8212) received 36 bytes from 127.0.0.1:8211
10:06:03.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_3 (client has received the second response in the procedure and is concluding)
10:06:03.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L29, 127.0.0.1:8211, complete]!
10:06:03.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L29, 127.0.0.1:8211, complete] for token KeyToken[127.0.0.1:8211-F00CA5F543A1B8A1]
10:06:03.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L29, 127.0.0.1:8211, complete] for MID KeyMID[127.0.0.1:8211-2135]
10:06:03.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L29, 127.0.0.1:8211, complete] completed CON-GET    MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID= 2135, Token=F00CA5F543A1B8A1, OptionSet={"Object-Security":0x19001A581887AB19E4BB712A0926674F3891CC9DE2EEBE3594263A3FE4}, acked 2F 7B 8A 00 F1 85 CF DE E6 A3 1E 7D C2 6D 5B!
==[ CoAP Response ]============================================
MID    : 2135
Token  : F00CA5F543A1B8A1
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 10 ms
Payload: 12 Bytes
===============================================================
10:06:03.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L33, 127.0.0.1:8211] send request
10:06:03.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L33, 127.0.0.1:8211] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L33, 127.0.0.1:8211] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 08 C4 5B EB 80 E7 3B 5F 10 D7 5F 61 CF 26 17
10:06:03.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L33, 127.0.0.1:8211] added with generated mid KeyMID[127.0.0.1:8211-2136], CON-POST   MID= 2136, Token=null, OptionSet={"Object-Security":0x0901}, 08 C4 5B EB 80 E7 3B 5F 10 D7 5F 61 CF 26 17
10:06:03.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L33, 127.0.0.1:8211] added with generated token KeyToken[127.0.0.1:8211-5C8558E8D2F77EAB], CON-POST   MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x0901}, 08 C4 5B EB 80 E7 3B 5F 10 D7 5F 61 CF 26 17
10:06:03.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8211-2136], KeyToken[127.0.0.1:8211-5C8558E8D2F77EAB]]
10:06:03.942 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 31 bytes to 127.0.0.1:8211
10:06:03.942 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E33,T94) 127.0.0.1:8,212 ==&gt; :8,211 [CON-POST   MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x0901}, 08 C4 5B EB 80 E7 3B 5F 10 D7 5F 61 CF 26 17]
10:06:03.942 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8211) received 31 bytes from 127.0.0.1:8212
10:06:03.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-2136]
10:06:03.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R34, 127.0.0.1:8212] replace CON-POST   MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:03.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R34, 127.0.0.1:8212] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:03.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R34, 127.0.0.1:8212, complete]!
10:06:03.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R34, 127.0.0.1:8212, complete] completed ACK-2.04   MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x}, 08 88 8A C4 D5 A1 B0 B0 8C 81 FE 21 25 22 2B B0 6E 3C 3D 93 9E 82!
10:06:03.943 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8212
10:06:03.944 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E34,T97) 127.0.0.1:8,211 ==&gt; :8,212 [ACK-2.04   MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x}, 08 88 8A C4 D5 A1 B0 B0 8C 81 FE 21 25 22 2B B0 6E 3C 3D 93 9E 82]
10:06:03.944 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8212) received 36 bytes from 127.0.0.1:8211
10:06:03.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:03.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L33, 127.0.0.1:8211, complete]!
10:06:03.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L33, 127.0.0.1:8211, complete] for token KeyToken[127.0.0.1:8211-5C8558E8D2F77EAB]
10:06:03.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L33, 127.0.0.1:8211, complete] for MID KeyMID[127.0.0.1:8211-2136]
10:06:03.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L33, 127.0.0.1:8211, complete] completed CON-GET    MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID= 2136, Token=5C8558E8D2F77EAB, OptionSet={"Object-Security":0x0901}, acked 08 C4 5B EB 80 E7 3B 5F 10 D7 5F 61 CF 26 17!
==[ CoAP Response ]============================================
MID    : 2136
Token  : 5C8558E8D2F77EAB
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 3 ms
Payload: 12 Bytes
===============================================================
10:06:03.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L35, 127.0.0.1:8211] send request
10:06:03.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L35, 127.0.0.1:8211] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:03.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L35, 127.0.0.1:8211] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, CF CF 1B 8A A3 35 89 10 59 0A 49 B0 A7 12 5F
10:06:03.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L35, 127.0.0.1:8211] added with generated mid KeyMID[127.0.0.1:8211-2137], CON-POST   MID= 2137, Token=null, OptionSet={"Object-Security":0x0902}, CF CF 1B 8A A3 35 89 10 59 0A 49 B0 A7 12 5F
10:06:03.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L35, 127.0.0.1:8211] added with generated token KeyToken[127.0.0.1:8211-709BFE5BB25DDEB6], CON-POST   MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x0902}, CF CF 1B 8A A3 35 89 10 59 0A 49 B0 A7 12 5F
10:06:03.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8211-2137], KeyToken[127.0.0.1:8211-709BFE5BB25DDEB6]]
10:06:03.946 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 31 bytes to 127.0.0.1:8211
10:06:03.946 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E35,T94) 127.0.0.1:8,212 ==&gt; :8,211 [CON-POST   MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x0902}, CF CF 1B 8A A3 35 89 10 59 0A 49 B0 A7 12 5F]
10:06:03.946 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8211) received 31 bytes from 127.0.0.1:8212
10:06:03.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-2137]
10:06:03.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R36, 127.0.0.1:8212] replace CON-POST   MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:04.003 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R36, 127.0.0.1:8212] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:04.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R36, 127.0.0.1:8212, complete]!
10:06:04.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R36, 127.0.0.1:8212, complete] completed ACK-2.04   MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x}, 99 1B 10 4F 33 97 E1 3F 33 0F AC B2 C2 B7 7C E9 B2 ED 07 BD 51 76!
10:06:04.004 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8212
10:06:04.005 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E36,T97) 127.0.0.1:8,211 ==&gt; :8,212 [ACK-2.04   MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x}, 99 1B 10 4F 33 97 E1 3F 33 0F AC B2 C2 B7 7C E9 B2 ED 07 BD 51 76]
10:06:04.005 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8212) received 36 bytes from 127.0.0.1:8211
10:06:04.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:04.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L35, 127.0.0.1:8211, complete]!
10:06:04.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L35, 127.0.0.1:8211, complete] for token KeyToken[127.0.0.1:8211-709BFE5BB25DDEB6]
10:06:04.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L35, 127.0.0.1:8211, complete] for MID KeyMID[127.0.0.1:8211-2137]
10:06:04.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L35, 127.0.0.1:8211, complete] completed CON-GET    MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID= 2137, Token=709BFE5BB25DDEB6, OptionSet={"Object-Security":0x0902}, acked CF CF 1B 8A A3 35 89 10 59 0A 49 B0 A7 12 5F!
==[ CoAP Response ]============================================
MID    : 2137
Token  : 709BFE5BB25DDEB6
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 60 ms
Payload: 12 Bytes
===============================================================
10:06:04.006 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:04.006 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8211
10:06:04.006 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8211
10:06:04.006 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8211] stopping ...
10:06:04.006 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8211, address /127.0.0.1
10:06:04.006 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8211] has stopped.
10:06:04.006 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8211
10:06:04.006 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End ContextRederivationTest

Start ContextRederivationTest
10:06:04.007 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.007 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:04.007 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:04.007 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:04.007 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:04.008 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:04.008 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:04.008 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:04.008 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:04.008 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8213
10:06:04.008 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:04.008 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8213, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:04.008 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:04.008 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8213
10:06:04.008 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:04.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L37, 127.0.0.1:8213] send request
10:06:04.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L37, 127.0.0.1:8213] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:04.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L37, 127.0.0.1:8213] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42
10:06:04.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L37, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-40461], CON-POST   MID=40461, Token=null, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42
10:06:04.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L37, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-080F1BD8F29D6480], CON-POST   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42
10:06:04.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-40461], KeyToken[127.0.0.1:8213-080F1BD8F29D6480]]
10:06:04.010 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 31 bytes to 127.0.0.1:8213
10:06:04.011 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E37,T102) 127.0.0.1:8,212 ==&gt; :8,213 [CON-POST   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x0900}, FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42]
10:06:04.011 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 31 bytes from 127.0.0.1:8212
10:06:04.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-40461]
10:06:04.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_INITIATE (server will initiate context re-derivation)
10:06:04.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R38, 127.0.0.1:8212] replace CON-POST   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:04.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R38, 127.0.0.1:8212] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:04.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_1 (server has received the first request in the procedure and is sending the response)
10:06:04.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R38, 127.0.0.1:8212, complete]!
10:06:04.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R38, 127.0.0.1:8212, complete] completed ACK-2.04   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x1011505BCCD5411E17178B6816EB851C7548B5}, 6C 20 21 1D FA 19 8B 64 30!
10:06:04.013 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8212
10:06:04.013 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E38,T97) 127.0.0.1:8,213 ==&gt; :8,212 [ACK-2.04   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x1011505BCCD5411E17178B6816EB851C7548B5}, 6C 20 21 1D FA 19 8B 64 30]
10:06:04.013 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8212) received 43 bytes from 127.0.0.1:8213
10:06:04.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:04.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: INACTIVE (client received response with server initiated re-derivation)
10:06:04.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x1011505BCCD5411E17178B6816EB851C7548B5}, &lt;empty data&gt;:
10:06:04.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L37, 127.0.0.1:8213, complete]!
10:06:04.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L37, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-080F1BD8F29D6480]
10:06:04.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L37, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-40461]
10:06:04.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L37, 127.0.0.1:8213, complete] completed CON-GET    MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=40461, Token=080F1BD8F29D6480, OptionSet={"Object-Security":0x0900}, acked FD EE F2 37 96 61 A1 0A 2B 66 23 58 36 BC 42!
==[ CoAP Response ]============================================
MID    : 40461
Token  : 080F1BD8F29D6480
Type   : ACK
Status : 4.01 - UNAUTHORIZED
Options: {"Object-Security":0x1011505BCCD5411E17178B6816EB851C7548B5}
RTT    : 5 ms
Payload: 0 Bytes
===============================================================
10:06:04.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L39, 127.0.0.1:8213] send request
10:06:04.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L39, 127.0.0.1:8213] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
10:06:04.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_2 (client is sending the second request in the procedure)
10:06:04.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L39, 127.0.0.1:8213] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x19001A58185BCCD5411E17178B6816EB851C7548B5A10182E1170FA48C}, 15 F6 A6 31 BA 0C 22 8F 32 F2 98 BB F0 2A D6
10:06:04.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L39, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-40462], CON-POST   MID=40462, Token=null, OptionSet={"Object-Security":0x19001A58185BCCD5411E17178B6816EB851C7548B5A10182E1170FA48C}, 15 F6 A6 31 BA 0C 22 8F 32 F2 98 BB F0 2A D6
10:06:04.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L39, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-34421A127134FBD4], CON-POST   MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x19001A58185BCCD5411E17178B6816EB851C7548B5A10182E1170FA48C}, 15 F6 A6 31 BA 0C 22 8F 32 F2 98 BB F0 2A D6
10:06:04.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-40462], KeyToken[127.0.0.1:8213-34421A127134FBD4]]
10:06:04.016 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 59 bytes to 127.0.0.1:8213
10:06:04.016 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E39,T102) 127.0.0.1:8,212 ==&gt; :8,213 [CON-POST   MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x19001A58185BCCD5411E17178B6816EB851C7548B5A10182E1170FA48C}, 15 F6 A6 31 BA 0C 22 8F 32 F2 98 BB F0 2A D6]
10:06:04.016 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 59 bytes from 127.0.0.1:8212
10:06:04.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-40462]
10:06:04.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_2 (server is receiving the second request in the procedure)
10:06:04.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R40, 127.0.0.1:8212] replace CON-POST   MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; by CON-GET    MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt;
Accessing hello resource
10:06:04.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R40, 127.0.0.1:8212] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "Hello World!"
10:06:04.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: SERVER_PHASE_3 (server has sent the second response in the procedure and is concluding)
10:06:04.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R40, 127.0.0.1:8212, complete]!
10:06:04.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R40, 127.0.0.1:8212, complete] completed ACK-2.04   MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x}, 79 C8 15 D5 2F AF 82 67 D3 1B DA 63 F6 1E D3 78 F7 A5 CC B1 00 E2!
10:06:04.018 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8212
10:06:04.018 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E40,T97) 127.0.0.1:8,213 ==&gt; :8,212 [ACK-2.04   MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x}, 79 C8 15 D5 2F AF 82 67 D3 1B DA 63 F6 1E D3 78 F7 A5 CC B1 00 E2]
10:06:04.018 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8212) received 36 bytes from 127.0.0.1:8213
10:06:04.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:04.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation phase: CLIENT_PHASE_3 (client has received the second response in the procedure and is concluding)
10:06:04.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L39, 127.0.0.1:8213, complete]!
10:06:04.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L39, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-34421A127134FBD4]
10:06:04.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L39, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-40462]
10:06:04.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L39, 127.0.0.1:8213, complete] completed CON-GET    MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x, "Uri-Path":"hello"}, &lt;empty data&gt; -/- CON-POST   MID=40462, Token=34421A127134FBD4, OptionSet={"Object-Security":0x19001A58185BCCD5411E17178B6816EB851C7548B5A10182E1170FA48C}, acked 15 F6 A6 31 BA 0C 22 8F 32 F2 98 BB F0 2A D6!
==[ CoAP Response ]============================================
MID    : 40462
Token  : 34421A127134FBD4
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x}
RTT    : 4 ms
Payload: 12 Bytes
===============================================================
10:06:04.019 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:04.020 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8213
10:06:04.020 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8213
10:06:04.020 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8213] stopping ...
10:06:04.020 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8213, address /127.0.0.1
10:06:04.020 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8213] has stopped.
10:06:04.020 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8213
10:06:04.020 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End ContextRederivationTest
10:06:04.020 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:04.020 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8212
10:06:04.020 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8212
10:06:04.020 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8212] stopping ...
10:06:04.020 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8212, address /0.0.0.0
10:06:04.020 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8212] has stopped.
10:06:04.020 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8212
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.094 s - in org.eclipse.californium.oscore.ContextRederivationTest
[INFO] Running org.eclipse.californium.oscore.HashMapCtxDBTest
[INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.HashMapCtxDBTest
[INFO] Running org.eclipse.californium.oscore.DecryptorTest
10:06:04.024 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.025 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.DecryptorTest
[INFO] Running org.eclipse.californium.oscore.EncryptorTest
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.EncryptorTest
[INFO] Running org.eclipse.californium.oscore.OSCoreCtxTest
10:06:04.028 [main] INFO org.eclipse.californium.elements.config.Configuration - loading properties from file /home/jenkins/agent/workspace/californium-main/cf-oscore/Californium3.properties
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.DEDUPLICATOR
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.CONGESTION_CONTROL_ALGORITHM
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.RESPONSE_MATCHING
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.PROBING_RATE
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.BLOCKWISE_STRICT_BLOCK1_OPTION
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.BLOCKWISE_STRICT_BLOCK2_OPTION
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_SERVER_RESPONSE_DELAY
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_LATENCY
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MARK_AND_SWEEP_INTERVAL
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.BLOCKWISE_ENTITY_TOO_LARGE_AUTO_FAILOVER
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.NOTIFICATION_CHECK_INTERVAL
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.NOTIFICATION_CHECK_INTERVAL_COUNT
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MID_TACKER
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load UDP.RECEIVE_BUFFER_SIZE
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.BLOCKWISE_STATUS_LIFETIME
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.NSTART
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.TCP_NUMBER_OF_BULK_BLOCKS
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_PEER_INACTIVITY_PERIOD
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.CONGESTION_CONTROL_USE_INET_ADDRESS
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.DEDUPLICATOR_AUTO_REPLACE
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load UDP.RECEIVER_THREAD_COUNT
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.PEERS_MARK_AND_SWEEP_MESSAGES
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MULTICAST_BASE_MID
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.EXCHANGE_LIFETIME
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.NOTIFICATION_REREGISTRATION_BACKOFF
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.ACK_INIT_RANDOM
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.STRICT_EMPTY_MESSAGE_FORMAT
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load UDP.SEND_BUFFER_SIZE
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load UDP.CONNECTOR_OUT_CAPACITY
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.USE_MESSAGE_OFFLOADING
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load SYS.HEALTH_STATUS_INTERVAL
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.PROTOCOL_STAGE_THREAD_COUNT
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MID_TRACKER_GROUPS
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_RETRANSMIT
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.BLOCKWISE_STATUS_INTERVAL
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.ACK_TIMEOUT_SCALE
10:06:04.029 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.BLOCKWISE_REUSE_TOKEN
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.TOKEN_SIZE_LIMIT
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load UDP.SENDER_THREAD_COUNT
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.LEISURE
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.PREFERRED_BLOCK_SIZE
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_MESSAGE_SIZE
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.NON_LIFETIME
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_TRANSMIT_WAIT
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.ACK_TIMEOUT
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.COAP_PORT
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_SERVER_OBSERVES
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.CROP_ROTATION_PERIOD
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_RESOURCE_BODY_SIZE
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_ACTIVE_PEERS
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load UDP.DATAGRAM_SIZE
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.MAX_ACK_TIMEOUT
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.USE_RANDOM_MID_START
10:06:04.030 [main] DEBUG org.eclipse.californium.elements.config.Configuration - Load COAP.COAP_SECURE_PORT
10:06:04.030 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Input master secret is null
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.002 s - in org.eclipse.californium.oscore.OSCoreCtxTest
[INFO] Running org.eclipse.californium.oscore.OSCoreTest
10:06:04.032 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.032 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.034 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.034 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.034 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Replayed message detected
10:06:04.034 [main] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:04.035 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.035 [main] ERROR org.eclipse.californium.oscore.ResponseDecryptor - Token is invalid
10:06:04.035 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.036 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.037 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.037 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.037 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.039 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.040 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated AAD:
85 1 81 a 41 0 41 14 40 
The predicted AAD:
85 1 81 a 41 0 41 14 40 
10:06:04.040 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.041 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.042 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.042 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.105 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.105 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Sequence number wrapped, get new OSCore context
10:06:04.105 [main] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:04.105 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.106 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated AAD:
85 1 81 a 41 0 41 0 40 
The predicted AAD:
85 1 81 a 41 0 41 0 40 
10:06:04.106 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.107 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated nonce:
bf 35 ae 29 7d 2d ac e9 10 c5 2e 99 ed 
The predicted nonce:
bf 35 ae 29 7d 2d ac e9 10 c5 2e 99 ed 
10:06:04.108 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.108 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.109 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.109 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.110 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.111 [main] ERROR org.eclipse.californium.oscore.OSCoreCtx - Sequence number wrapped, get a new OSCore context
10:06:04.112 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.112 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.114 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.114 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.114 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.115 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
The generated nonce:
6 0 c b b b b 3 5 5 3 d f 
The predicted nonce:
6 0 c b b b b 3 5 5 3 d f 
10:06:04.116 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.116 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.117 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.117 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.118 [main] INFO org.eclipse.californium.elements.config.Configuration - Creating standard configuration properties without a file
10:06:04.118 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:04.119 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:04.119 [main] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
[INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.087 s - in org.eclipse.californium.oscore.OSCoreTest
[INFO] Running org.eclipse.californium.oscore.ByteIdTest
[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.ByteIdTest
[INFO] Running org.eclipse.californium.oscore.OptionJuggleTest
[INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.OptionJuggleTest
[INFO] Running org.eclipse.californium.oscore.OscoreOptionTest
[INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0 s - in org.eclipse.californium.oscore.OscoreOptionTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 138, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-oscore ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-oscore ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:06:05.583 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.588 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added COAP.
10:06:05.589 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added SYS.
10:06:05.589 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added UDP.
[INFO] Running org.eclipse.californium.oscore.OSCoreInnerBlockwiseTest
10:06:05.612 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePost
10:06:05.646 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - JCE default setup
10:06:05.652 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - AES: not restricted
10:06:05.653 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - RSA: true
10:06:05.653 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - EC: true
10:06:05.673 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - ECDSA vulnerable.
10:06:05.677 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - EdDSA supported by SunEC, Ed25519: true, Ed448: true
10:06:05.677 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - JCE setup: SunEC version 17, ready.
10:06:05.678 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [0]: SUN version 17.
10:06:05.678 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [1]: SunRsaSign version 17.
10:06:05.678 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [2]: SunEC version 17.
10:06:05.678 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [3]: SunJSSE version 17.
10:06:05.678 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [4]: SunJCE version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [5]: SunJGSS version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [6]: SunSASL version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [7]: XMLDSig version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [8]: SunPCSC version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [9]: JdkLDAP version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [10]: JdkSASL version 17.
10:06:05.679 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [11]: SunPKCS11 version 17.
10:06:05.708 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.711 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.712 [main] INFO org.eclipse.californium.ban - Started.
10:06:05.712 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.717 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.724 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:05.725 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:05.726 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.728 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.728 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:05.728 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8192
10:06:05.728 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.730 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:05.730 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:05.730 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8192, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.730 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8192
10:06:05.731 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.731 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.731 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.731 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.732 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:05.732 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:05.732 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.733 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.733 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:05.733 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8193
10:06:05.733 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.733 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:05.733 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8193, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.733 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:05.734 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8193
10:06:05.739 [main] DEBUG org.eclipse.californium.elements.util.NetworkInterfacesUtil - Found broadcast address /10.40.53.255 - eth0.
10:06:05.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [256/64] requires blockwise transfer
10:06:05.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8192]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:05.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:05.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38381], CON-POST   MID=38381, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:05.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-009C0266E4E72254], CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:05.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38381], KeyToken[127.0.0.1:8192-009C0266E4E72254]]
10:06:05.754 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 107 bytes to 127.0.0.1:8192
10:06:05.755 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes]
10:06:05.755 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 107 bytes from 127.0.0.1:8193
10:06:05.756 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38381]
10:06:05.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.758 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R2, 127.0.0.1:8193] replace CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.758 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=0)
10:06:05.758 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:05.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:05.760 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R2, 127.0.0.1:8193] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=0)"}, &lt;empty data&gt;
10:06:05.761 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R2, 127.0.0.1:8193, complete]!
10:06:05.761 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R2, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03!
10:06:05.762 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8193
10:06:05.763 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E2,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03]
10:06:05.763 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 26 bytes from 127.0.0.1:8192
10:06:05.763 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.764 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.764 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=0)
10:06:05.765 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.765 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x0900}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.765 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.765 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.766 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:05.766 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38382], CON-POST   MID=38382, Token=null, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:05.767 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38381]
10:06:05.767 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-CC7CE15B35497F4B], CON-POST   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:05.767 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-009C0266E4E72254]
10:06:05.767 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38382], KeyToken[127.0.0.1:8192-CC7CE15B35497F4B]]
10:06:05.767 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8192
10:06:05.768 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E3,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes]
10:06:05.768 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 103 bytes from 127.0.0.1:8193
10:06:05.768 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38382]
10:06:05.768 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.769 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R3, 127.0.0.1:8193] replace CON-POST   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-POST   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.769 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=1)
10:06:05.769 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/resource, 127.0.0.1:8193] for CON-POST   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.770 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:05.770 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R3, 127.0.0.1:8193] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=1)"}, &lt;empty data&gt;
10:06:05.770 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R3, 127.0.0.1:8193, complete]!
10:06:05.771 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R3, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C!
10:06:05.771 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8193
10:06:05.772 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E4,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C]
10:06:05.772 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 26 bytes from 127.0.0.1:8192
10:06:05.772 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.772 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.772 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=1)
10:06:05.772 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.773 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38382, Token=CC7CE15B35497F4B, OptionSet={"Object-Security":0x0901}, acked 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.773 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.773 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.774 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:05.774 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38383], CON-POST   MID=38383, Token=null, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:05.774 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38382]
10:06:05.774 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-08CE3062B51E3298], CON-POST   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:05.774 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-CC7CE15B35497F4B]
10:06:05.774 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38383], KeyToken[127.0.0.1:8192-08CE3062B51E3298]]
10:06:05.775 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8192
10:06:05.775 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E5,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes]
10:06:05.775 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 103 bytes from 127.0.0.1:8193
10:06:05.775 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38383]
10:06:05.775 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.776 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R4, 127.0.0.1:8193] replace CON-POST   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-POST   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.776 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=2)
10:06:05.776 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/resource, 127.0.0.1:8193] for CON-POST   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.776 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:05.776 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R4, 127.0.0.1:8193] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=2)"}, &lt;empty data&gt;
10:06:05.777 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R4, 127.0.0.1:8193, complete]!
10:06:05.777 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R4, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B!
10:06:05.777 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8193
10:06:05.778 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E6,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B]
10:06:05.778 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 26 bytes from 127.0.0.1:8192
10:06:05.778 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.778 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.779 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=2)
10:06:05.779 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.779 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38383, Token=08CE3062B51E3298, OptionSet={"Object-Security":0x0902}, acked 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.779 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.779 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.780 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:05.780 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38384], CON-POST   MID=38384, Token=null, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:05.780 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38383]
10:06:05.780 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-7080A72CEAD57949], CON-POST   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:05.781 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-08CE3062B51E3298]
10:06:05.781 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38384], KeyToken[127.0.0.1:8192-7080A72CEAD57949]]
10:06:05.781 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8192
10:06:05.781 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E7,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes]
10:06:05.781 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 103 bytes from 127.0.0.1:8193
10:06:05.782 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38384]
10:06:05.782 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.782 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R5, 127.0.0.1:8193] replace CON-POST   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-POST   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.782 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=false, num=3)
10:06:05.783 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/resource, 127.0.0.1:8193] for CON-POST   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.783 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=3], delivering request to application layer
10:06:05.783 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/resource, 127.0.0.1:8193]], block1 transfers still in progress: 0
10:06:05.784 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [512/64] requires blockwise transfer
10:06:05.785 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=0, currentSzx=0, bufferSize=512, complete=false], transfers in progress: 1
10:06:05.785 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R5, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=0)", "Block1":"(szx=2/64, m=false, num=3)", "Size2":512}, "97509355062585950531841781678883".. 64 bytes
10:06:05.786 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R5, 127.0.0.1:8193, complete]!
10:06:05.786 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R5, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x}, 2B A1 B6 E6 CE 06 85 63 17 9B 02 8D 2D E2 DF 46 36 46 2A F0 3F 14 B7 6A 68 78 46 2A FB AE BB 13..82 bytes!
10:06:05.787 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 96 bytes to 127.0.0.1:8193
10:06:05.787 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E8,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x}, 2B A1 B6 E6 CE 06 85 63 17 9B 02 8D 2D E2 DF 46 36 46 2A F0 3F 14 B7 6A 68 78 46 2A FB AE BB 13..82 bytes]
10:06:05.787 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 96 bytes from 127.0.0.1:8192
10:06:05.788 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.788 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.788 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=false, num=3)
10:06:05.788 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap Block1 followed by Block2 transfer
10:06:05.789 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block2 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8192]: currentNum=0, currentSzx=0, bufferSize=512, complete=false], transfers in progress: 1, ACK-2.05   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x, "Block2":"(szx=2/64, m=true, num=0)", "Block1":"(szx=2/64, m=false, num=3)", "Size2":512}, "97509355062585950531841781678883".. 64 bytes
10:06:05.789 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.789 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x0903}, acked 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.789 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.790 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.803 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B
10:06:05.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38385], CON-POST   MID=38385, Token=null, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B
10:06:05.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38384]
10:06:05.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-F011C7C65178D24B], CON-POST   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B
10:06:05.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-7080A72CEAD57949]
10:06:05.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38385], KeyToken[127.0.0.1:8192-F011C7C65178D24B]]
10:06:05.805 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.805 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E9,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B]
10:06:05.805 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38385]
10:06:05.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R6, 127.0.0.1:8193] replace CON-POST   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-POST   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=1, currentSzx=2, bufferSize=512, complete=false]
10:06:05.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R6, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R6, 127.0.0.1:8193, complete]!
10:06:05.808 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R6, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x}, F3 6F AE F6 AC E8 5B DD 9E 86 E8 5E C8 BC 46 1B D2 C7 4D EC 4E C9 31 57 AD 2D 82 5A 6F D0 F7 60..77 bytes!
10:06:05.808 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.808 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E10,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x}, F3 6F AE F6 AC E8 5B DD 9E 86 E8 5E C8 BC 46 1B D2 C7 4D EC 4E C9 31 57 AD 2D 82 5A 6F D0 F7 60..77 bytes]
10:06:05.808 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38385, Token=F011C7C65178D24B, OptionSet={"Object-Security":0x0904}, acked 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F
10:06:05.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38386], CON-POST   MID=38386, Token=null, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F
10:06:05.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38385]
10:06:05.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-44D75E5FFBE1098D], CON-POST   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F
10:06:05.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-F011C7C65178D24B]
10:06:05.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38386], KeyToken[127.0.0.1:8192-44D75E5FFBE1098D]]
10:06:05.812 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E11,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F]
10:06:05.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38386]
10:06:05.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R7, 127.0.0.1:8193] replace CON-POST   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-POST   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=2, currentSzx=2, bufferSize=512, complete=false]
10:06:05.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R7, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R7, 127.0.0.1:8193, complete]!
10:06:05.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R7, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x}, D0 8C F8 C5 3D 47 A0 27 AA 62 00 FC 2E 6B 93 62 FA 06 27 8C FE 41 9F B1 6A EE 1A 7D 3A 5D 51 EC..77 bytes!
10:06:05.815 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E12,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x}, D0 8C F8 C5 3D 47 A0 27 AA 62 00 FC 2E 6B 93 62 FA 06 27 8C FE 41 9F B1 6A EE 1A 7D 3A 5D 51 EC..77 bytes]
10:06:05.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38386, Token=44D75E5FFBE1098D, OptionSet={"Object-Security":0x0905}, acked 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2
10:06:05.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38387], CON-POST   MID=38387, Token=null, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2
10:06:05.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38386]
10:06:05.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-DCEFED241B66D0B9], CON-POST   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2
10:06:05.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-44D75E5FFBE1098D]
10:06:05.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38387], KeyToken[127.0.0.1:8192-DCEFED241B66D0B9]]
10:06:05.819 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.819 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E13,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2]
10:06:05.819 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38387]
10:06:05.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R8, 127.0.0.1:8193] replace CON-POST   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-POST   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=3, currentSzx=2, bufferSize=512, complete=false]
10:06:05.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R8, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R8, 127.0.0.1:8193, complete]!
10:06:05.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R8, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x}, AD CC C9 DC 65 E7 FD 81 B3 7C 50 6D 8F D7 58 8B 7C A7 BA 4C 69 A0 F0 95 E9 38 C3 91 25 D8 82 60..77 bytes!
10:06:05.822 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E14,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x}, AD CC C9 DC 65 E7 FD 81 B3 7C 50 6D 8F D7 58 8B 7C A7 BA 4C 69 A0 F0 95 E9 38 C3 91 25 D8 82 60..77 bytes]
10:06:05.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:05.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38387, Token=DCEFED241B66D0B9, OptionSet={"Object-Security":0x0906}, acked EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:05.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:05.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20
10:06:05.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38388], CON-POST   MID=38388, Token=null, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20
10:06:05.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38387]
10:06:05.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-08F8F23B3E5B3ED6], CON-POST   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20
10:06:05.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-DCEFED241B66D0B9]
10:06:05.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38388], KeyToken[127.0.0.1:8192-08F8F23B3E5B3ED6]]
10:06:05.826 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.826 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E15,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20]
10:06:05.826 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38388]
10:06:05.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R9, 127.0.0.1:8193] replace CON-POST   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt; by CON-POST   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:05.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=4, currentSzx=2, bufferSize=512, complete=false]
10:06:05.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R9, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=4)"}, "97509355062585950531841781678883".. 64 bytes
10:06:05.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R9, 127.0.0.1:8193, complete]!
10:06:05.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R9, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x}, 9F B5 76 7F 04 70 38 EF FF 7E 76 F8 69 C6 48 FE 42 99 5C FB B5 54 BF 6D 57 41 58 C1 EC 39 87 7E..77 bytes!
10:06:05.828 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.829 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E16,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x}, 9F B5 76 7F 04 70 38 EF FF 7E 76 F8 69 C6 48 FE 42 99 5C FB B5 54 BF 6D 57 41 58 C1 EC 39 87 7E..77 bytes]
10:06:05.829 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=5]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:05.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38388, Token=08F8F23B3E5B3ED6, OptionSet={"Object-Security":0x0907}, acked 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:05.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:05.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82
10:06:05.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38389], CON-POST   MID=38389, Token=null, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82
10:06:05.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38388]
10:06:05.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-FCA5000E882BB7B2], CON-POST   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82
10:06:05.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-08F8F23B3E5B3ED6]
10:06:05.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38389], KeyToken[127.0.0.1:8192-FCA5000E882BB7B2]]
10:06:05.832 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E17,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82]
10:06:05.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38389]
10:06:05.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R10, 127.0.0.1:8193] replace CON-POST   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt; by CON-POST   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:05.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=5, currentSzx=2, bufferSize=512, complete=false]
10:06:05.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R10, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=5)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R10, 127.0.0.1:8193, complete]!
10:06:05.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R10, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x}, 4D 6C 33 6D 11 AB 7F AD 66 21 C4 57 DB 8E 59 A1 B3 13 9A 82 B9 7D 46 70 67 32 3B CE E4 E1 A2 DA..77 bytes!
10:06:05.834 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E18,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x}, 4D 6C 33 6D 11 AB 7F AD 66 21 C4 57 DB 8E 59 A1 B3 13 9A 82 B9 7D 46 70 67 32 3B CE E4 E1 A2 DA..77 bytes]
10:06:05.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=6]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:05.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38389, Token=FCA5000E882BB7B2, OptionSet={"Object-Security":0x0908}, acked D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:05.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:05.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C
10:06:05.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38390], CON-POST   MID=38390, Token=null, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C
10:06:05.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38389]
10:06:05.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-B082531CE29B8B7A], CON-POST   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C
10:06:05.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-FCA5000E882BB7B2]
10:06:05.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38390], KeyToken[127.0.0.1:8192-B082531CE29B8B7A]]
10:06:05.837 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.838 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E19,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C]
10:06:05.838 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38390]
10:06:05.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R11, 127.0.0.1:8193] replace CON-POST   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt; by CON-POST   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:05.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=6, currentSzx=2, bufferSize=512, complete=false]
10:06:05.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R11, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=6)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R11, 127.0.0.1:8193, complete]!
10:06:05.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R11, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x}, 06 2F AD 57 4F C2 2D 3A C9 77 D6 79 65 A0 D4 1D 53 6C 30 80 F1 1F 78 D4 7C A0 B7 11 1D 5C 2C F9..77 bytes!
10:06:05.839 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E20,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x}, 06 2F AD 57 4F C2 2D 3A C9 77 D6 79 65 A0 D4 1D 53 6C 30 80 F1 1F 78 D4 7C A0 B7 11 1D 5C 2C F9..77 bytes]
10:06:05.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=7]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:05.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38390, Token=B082531CE29B8B7A, OptionSet={"Object-Security":0x0909}, acked B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:05.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:05.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:05.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42
10:06:05.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-38391], CON-POST   MID=38391, Token=null, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42
10:06:05.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for MID KeyMID[127.0.0.1:8192-38390]
10:06:05.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with generated token KeyToken[127.0.0.1:8192-20FB9D26E35DBF2B], CON-POST   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42
10:06:05.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192] for token KeyToken[127.0.0.1:8192-B082531CE29B8B7A]
10:06:05.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-38391], KeyToken[127.0.0.1:8192-20FB9D26E35DBF2B]]
10:06:05.842 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8192
10:06:05.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E21,T17) 127.0.0.1:8,193 ==&gt; :8,192 [CON-POST   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42]
10:06:05.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 38 bytes from 127.0.0.1:8193
10:06:05.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-38391]
10:06:05.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R12, 127.0.0.1:8193] replace CON-POST   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt; by CON-POST   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:05.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested last block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8193]: currentNum=7, currentSzx=2, bufferSize=512, complete=true]
10:06:05.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R12, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=false, num=7)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R12, 127.0.0.1:8193, complete]!
10:06:05.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R12, 127.0.0.1:8193, complete] completed ACK-2.04   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x}, A3 EF 25 15 57 62 CB 8A 8B 13 05 14 80 C2 5B 2B 6F D9 16 0D 11 1F A3 95 62 C5 DE 28 1A 29 EF 43..77 bytes!
10:06:05.845 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8193
10:06:05.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E22,T20) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x}, A3 EF 25 15 57 62 CB 8A 8B 13 05 14 80 C2 5B 2B 6F D9 16 0D 11 1F A3 95 62 C5 DE 28 1A 29 EF 43..77 bytes]
10:06:05.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 91 bytes from 127.0.0.1:8192
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap all blocks have been retrieved, assembling response and delivering to application layer
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block2 tracker [KeyUri[POST, coap:/resource, 127.0.0.1:8192]], block2 transfers still in progress: 0
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap assembled response: ACK-2.05   MID=38384, Token=7080A72CEAD57949, OptionSet={"Object-Security":0x, "Size2":512}, "97509355062585950531841781678883".. 512 bytes
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-POST   MID=38391, Token=20FB9D26E35DBF2B, OptionSet={"Object-Security":0x090A}, acked 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42 by CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192, complete]!
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192, complete] for token KeyToken[127.0.0.1:8192-20FB9D26E35DBF2B]
10:06:05.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-38391]
10:06:05.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1, 127.0.0.1:8192, complete] completed CON-POST   MID=38381, Token=009C0266E4E72254, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes!
10:06:05.847 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:05.847 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:05.848 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8192
10:06:05.848 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8192
10:06:05.848 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8192] stopping ...
10:06:05.848 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8192, address /127.0.0.1
10:06:05.848 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8192] has stopped.
10:06:05.848 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8192
10:06:05.848 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:05.848 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8193
10:06:05.848 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8193
10:06:05.848 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8193] stopping ...
10:06:05.848 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8193, address /0.0.0.0
10:06:05.848 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8193] has stopped.
10:06:05.848 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8193
10:06:05.849 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePost
10:06:05.850 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwiseGet
10:06:05.852 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.852 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.852 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.852 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.852 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:05.853 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:05.853 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.853 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.853 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:05.853 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8194
10:06:05.853 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.854 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8194, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.854 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:05.854 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8194
10:06:05.854 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:05.854 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.854 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.854 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.854 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.855 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:05.855 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:05.855 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.855 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.855 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:05.855 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8195
10:06:05.855 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.855 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8195, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.855 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:05.855 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:05.855 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8195
10:06:05.857 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] send request
10:06:05.857 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:05.857 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:05.858 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-42315], CON-POST   MID=42315, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:05.858 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated token KeyToken[127.0.0.1:8194-5C1D5481E8FF734C], CON-POST   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:05.858 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-42315], KeyToken[127.0.0.1:8194-5C1D5481E8FF734C]]
10:06:05.858 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8194
10:06:05.859 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E23,T25) 127.0.0.1:8,195 ==&gt; :8,194 [CON-POST   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:05.859 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 34 bytes from 127.0.0.1:8195
10:06:05.859 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-42315]
10:06:05.859 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.860 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R14, 127.0.0.1:8195] replace CON-POST   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-GET    MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:05.860 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [256/64] requires blockwise transfer
10:06:05.860 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[GET, coap:/resource, 127.0.0.1:8195]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:05.860 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R14, 127.0.0.1:8195] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=0)", "Size2":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.861 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R14, 127.0.0.1:8195, complete]!
10:06:05.861 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R14, 127.0.0.1:8195, complete] completed ACK-2.04   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x}, 18 EC B6 39 FB 5C 24 95 58 B3 71 C9 A7 D5 CC 52 0A 8A B8 0C C9 B3 D5 B7 95 C3 1B 78 E0 99 B4 04..80 bytes!
10:06:05.862 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 94 bytes to 127.0.0.1:8195
10:06:05.862 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E24,T28) 127.0.0.1:8,194 ==&gt; :8,195 [ACK-2.04   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x}, 18 EC B6 39 FB 5C 24 95 58 B3 71 C9 A7 D5 CC 52 0A 8A B8 0C C9 B3 D5 B7 95 C3 1B 78 E0 99 B4 04..80 bytes]
10:06:05.862 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 94 bytes from 127.0.0.1:8194
10:06:05.862 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.862 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.863 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block2 transfer [KeyUri[GET, coap:/resource, 127.0.0.1:8194]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1, ACK-2.05   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x, "Block2":"(szx=2/64, m=true, num=0)", "Size2":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.863 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=1]: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.863 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-POST   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3 by CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.863 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] send request
10:06:05.863 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13
10:06:05.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-42316], CON-POST   MID=42316, Token=null, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13
10:06:05.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194] for MID KeyMID[127.0.0.1:8194-42315]
10:06:05.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated token KeyToken[127.0.0.1:8194-0CFFF20130CD00E6], CON-POST   MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13
10:06:05.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194] for token KeyToken[127.0.0.1:8194-5C1D5481E8FF734C]
10:06:05.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-42316], KeyToken[127.0.0.1:8194-0CFFF20130CD00E6]]
10:06:05.905 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8194
10:06:05.905 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E25,T25) 127.0.0.1:8,195 ==&gt; :8,194 [CON-POST   MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13]
10:06:05.905 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 36 bytes from 127.0.0.1:8195
10:06:05.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-42316]
10:06:05.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R15, 127.0.0.1:8195] replace CON-POST   MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-GET    MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:05.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[GET, coap:/resource, 127.0.0.1:8195]: currentNum=1, currentSzx=2, bufferSize=256, complete=false]
10:06:05.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R15, 127.0.0.1:8195] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R15, 127.0.0.1:8195, complete]!
10:06:05.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R15, 127.0.0.1:8195, complete] completed ACK-2.04   MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x}, 47 6D 70 5A ED 42 93 3A 89 A0 50 DB 5A C1 40 07 D3 6D CF B8 BD 5C E8 F4 0B 07 3C 3C DF B7 65 C7..77 bytes!
10:06:05.907 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8195
10:06:05.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E26,T28) 127.0.0.1:8,194 ==&gt; :8,195 [ACK-2.04   MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x}, 47 6D 70 5A ED 42 93 3A 89 A0 50 DB 5A C1 40 07 D3 6D CF B8 BD 5C E8 F4 0B 07 3C 3C DF B7 65 C7..77 bytes]
10:06:05.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 91 bytes from 127.0.0.1:8194
10:06:05.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=2]: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-POST   MID=42316, Token=0CFFF20130CD00E6, OptionSet={"Object-Security":0x0901}, acked 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13 by CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] send request
10:06:05.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2
10:06:05.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-42317], CON-POST   MID=42317, Token=null, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2
10:06:05.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194] for MID KeyMID[127.0.0.1:8194-42316]
10:06:05.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated token KeyToken[127.0.0.1:8194-686EEAEE00AAC2D7], CON-POST   MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2
10:06:05.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194] for token KeyToken[127.0.0.1:8194-0CFFF20130CD00E6]
10:06:05.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-42317], KeyToken[127.0.0.1:8194-686EEAEE00AAC2D7]]
10:06:05.910 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8194
10:06:05.911 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E27,T25) 127.0.0.1:8,195 ==&gt; :8,194 [CON-POST   MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2]
10:06:05.911 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 36 bytes from 127.0.0.1:8195
10:06:05.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-42317]
10:06:05.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R16, 127.0.0.1:8195] replace CON-POST   MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-GET    MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:05.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[GET, coap:/resource, 127.0.0.1:8195]: currentNum=2, currentSzx=2, bufferSize=256, complete=false]
10:06:05.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R16, 127.0.0.1:8195] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R16, 127.0.0.1:8195, complete]!
10:06:05.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R16, 127.0.0.1:8195, complete] completed ACK-2.04   MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x}, 72 A6 6F F0 BF A6 59 E9 CA E0 D6 8F 62 12 9F B2 2C CA F3 79 71 77 3A 49 57 65 E7 EE 46 6C 3A 30..77 bytes!
10:06:05.913 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8195
10:06:05.913 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E28,T28) 127.0.0.1:8,194 ==&gt; :8,195 [ACK-2.04   MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x}, 72 A6 6F F0 BF A6 59 E9 CA E0 D6 8F 62 12 9F B2 2C CA F3 79 71 77 3A 49 57 65 E7 EE 46 6C 3A 30..77 bytes]
10:06:05.913 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 91 bytes from 127.0.0.1:8194
10:06:05.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=3]: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-POST   MID=42317, Token=686EEAEE00AAC2D7, OptionSet={"Object-Security":0x0902}, acked 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2 by CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] send request
10:06:05.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L13, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9
10:06:05.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-42318], CON-POST   MID=42318, Token=null, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9
10:06:05.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194] for MID KeyMID[127.0.0.1:8194-42317]
10:06:05.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L13, 127.0.0.1:8194] added with generated token KeyToken[127.0.0.1:8194-C404C955F95FEE56], CON-POST   MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9
10:06:05.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194] for token KeyToken[127.0.0.1:8194-686EEAEE00AAC2D7]
10:06:05.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-42318], KeyToken[127.0.0.1:8194-C404C955F95FEE56]]
10:06:05.916 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8194
10:06:05.916 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E29,T25) 127.0.0.1:8,195 ==&gt; :8,194 [CON-POST   MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9]
10:06:05.916 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 36 bytes from 127.0.0.1:8195
10:06:05.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-42318]
10:06:05.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R17, 127.0.0.1:8195] replace CON-POST   MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-GET    MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested last block of blockwise transfer: [KeyUri[GET, coap:/resource, 127.0.0.1:8195]: currentNum=3, currentSzx=2, bufferSize=256, complete=true]
10:06:05.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R17, 127.0.0.1:8195] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R17, 127.0.0.1:8195, complete]!
10:06:05.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R17, 127.0.0.1:8195, complete] completed ACK-2.04   MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x}, 2B A1 B6 DE 70 07 AF 58 20 55 0A 8B 2F E2 D2 46 34 46 22 F5 3C 17 B6 6E 61 7F 40 29 FC AB B6 17..77 bytes!
10:06:05.918 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8195
10:06:05.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E30,T28) 127.0.0.1:8,194 ==&gt; :8,195 [ACK-2.04   MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x}, 2B A1 B6 DE 70 07 AF 58 20 55 0A 8B 2F E2 D2 46 34 46 22 F5 3C 17 B6 6E 61 7F 40 29 FC AB B6 17..77 bytes]
10:06:05.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 91 bytes from 127.0.0.1:8194
10:06:05.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap all blocks have been retrieved, assembling response and delivering to application layer
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block2 tracker [KeyUri[GET, coap:/resource, 127.0.0.1:8194]], block2 transfers still in progress: 0
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap assembled response: ACK-2.05   MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x, "Size2":256}, "97509355062585950531841781678883".. 256 bytes
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194] replace CON-POST   MID=42318, Token=C404C955F95FEE56, OptionSet={"Object-Security":0x0903}, acked 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9 by CON-GET    MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L13, 127.0.0.1:8194, complete]!
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194, complete] for token KeyToken[127.0.0.1:8194-C404C955F95FEE56]
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L13, 127.0.0.1:8194, complete] for MID KeyMID[127.0.0.1:8194-42318]
10:06:05.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L13, 127.0.0.1:8194, complete] completed CON-GET    MID=42315, Token=5C1D5481E8FF734C, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;!
10:06:05.919 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:05.919 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:05.920 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8194
10:06:05.920 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8194
10:06:05.920 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8194] stopping ...
10:06:05.920 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8194, address /127.0.0.1
10:06:05.920 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8194] has stopped.
10:06:05.920 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8194
10:06:05.920 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:05.920 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8195
10:06:05.920 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8195
10:06:05.920 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8195] stopping ...
10:06:05.920 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8195, address /0.0.0.0
10:06:05.920 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8195] has stopped.
10:06:05.920 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8195
10:06:05.921 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwiseGet
10:06:05.921 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePut
10:06:05.923 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.923 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.924 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.924 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.924 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:05.924 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:05.924 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.925 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.925 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:05.925 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8196
10:06:05.925 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.925 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8196, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.925 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:05.925 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8196
10:06:05.925 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:05.925 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.925 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.925 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.926 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.926 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:05.926 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:05.926 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.926 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.926 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:05.926 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8197
10:06:05.926 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.926 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8197, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.926 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:05.926 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8197
10:06:05.926 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:05.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [256/64] requires blockwise transfer
10:06:05.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[PUT, coap:/resource, 127.0.0.1:8196]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:05.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] send request
10:06:05.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:05.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated mid KeyMID[127.0.0.1:8196-52355], CON-POST   MID=52355, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:05.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated token KeyToken[127.0.0.1:8196-7C5A077C2E4B1E54], CON-POST   MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:05.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8196-52355], KeyToken[127.0.0.1:8196-7C5A077C2E4B1E54]]
10:06:05.931 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 107 bytes to 127.0.0.1:8196
10:06:05.932 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E31,T33) 127.0.0.1:8,197 ==&gt; :8,196 [CON-POST   MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes]
10:06:05.932 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8196) received 107 bytes from 127.0.0.1:8197
10:06:05.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8197-52355]
10:06:05.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R19, 127.0.0.1:8197] replace CON-POST   MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-PUT    MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=0)
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[PUT, coap:/resource, 127.0.0.1:8197]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R19, 127.0.0.1:8197] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=0)"}, &lt;empty data&gt;
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R19, 127.0.0.1:8197, complete]!
10:06:05.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R19, 127.0.0.1:8197, complete] completed ACK-2.04   MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03!
10:06:05.934 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8197
10:06:05.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E32,T36) 127.0.0.1:8,196 ==&gt; :8,197 [ACK-2.04   MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03]
10:06:05.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8197) received 26 bytes from 127.0.0.1:8196
10:06:05.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=0)
10:06:05.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-POST   MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x0900}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] send request
10:06:05.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:05.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated mid KeyMID[127.0.0.1:8196-52356], CON-POST   MID=52356, Token=null, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:05.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196] for MID KeyMID[127.0.0.1:8196-52355]
10:06:05.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated token KeyToken[127.0.0.1:8196-645425C5B0507B47], CON-POST   MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:05.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196] for token KeyToken[127.0.0.1:8196-7C5A077C2E4B1E54]
10:06:05.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8196-52356], KeyToken[127.0.0.1:8196-645425C5B0507B47]]
10:06:05.937 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8196
10:06:05.937 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E33,T33) 127.0.0.1:8,197 ==&gt; :8,196 [CON-POST   MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes]
10:06:05.937 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8196) received 103 bytes from 127.0.0.1:8197
10:06:05.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8197-52356]
10:06:05.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R20, 127.0.0.1:8197] replace CON-POST   MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-PUT    MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=1)
10:06:05.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[PUT, coap:/resource, 127.0.0.1:8197] for CON-PUT    MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:05.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:05.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R20, 127.0.0.1:8197] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=1)"}, &lt;empty data&gt;
10:06:05.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R20, 127.0.0.1:8197, complete]!
10:06:05.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R20, 127.0.0.1:8197, complete] completed ACK-2.04   MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C!
10:06:05.939 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8197
10:06:05.940 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E34,T36) 127.0.0.1:8,196 ==&gt; :8,197 [ACK-2.04   MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C]
10:06:05.940 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8197) received 26 bytes from 127.0.0.1:8196
10:06:05.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=1)
10:06:05.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-POST   MID=52356, Token=645425C5B0507B47, OptionSet={"Object-Security":0x0901}, acked 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] send request
10:06:05.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:05.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated mid KeyMID[127.0.0.1:8196-52357], CON-POST   MID=52357, Token=null, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:05.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196] for MID KeyMID[127.0.0.1:8196-52356]
10:06:05.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated token KeyToken[127.0.0.1:8196-E8094C7941DE0CB6], CON-POST   MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:05.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196] for token KeyToken[127.0.0.1:8196-645425C5B0507B47]
10:06:05.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8196-52357], KeyToken[127.0.0.1:8196-E8094C7941DE0CB6]]
10:06:05.942 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8196
10:06:05.942 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E35,T33) 127.0.0.1:8,197 ==&gt; :8,196 [CON-POST   MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes]
10:06:05.943 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8196) received 103 bytes from 127.0.0.1:8197
10:06:05.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8197-52357]
10:06:05.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R21, 127.0.0.1:8197] replace CON-POST   MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-PUT    MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=2)
10:06:05.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[PUT, coap:/resource, 127.0.0.1:8197] for CON-PUT    MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:05.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:05.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R21, 127.0.0.1:8197] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=2)"}, &lt;empty data&gt;
10:06:05.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R21, 127.0.0.1:8197, complete]!
10:06:05.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R21, 127.0.0.1:8197, complete] completed ACK-2.04   MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B!
10:06:05.944 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8197
10:06:05.945 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E36,T36) 127.0.0.1:8,196 ==&gt; :8,197 [ACK-2.04   MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B]
10:06:05.945 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8197) received 26 bytes from 127.0.0.1:8196
10:06:05.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=2)
10:06:05.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-POST   MID=52357, Token=E8094C7941DE0CB6, OptionSet={"Object-Security":0x0902}, acked 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] send request
10:06:05.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L18, 127.0.0.1:8196] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:05.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated mid KeyMID[127.0.0.1:8196-52358], CON-POST   MID=52358, Token=null, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:05.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196] for MID KeyMID[127.0.0.1:8196-52357]
10:06:05.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L18, 127.0.0.1:8196] added with generated token KeyToken[127.0.0.1:8196-583F409FE59D71D5], CON-POST   MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:05.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196] for token KeyToken[127.0.0.1:8196-E8094C7941DE0CB6]
10:06:05.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8196-52358], KeyToken[127.0.0.1:8196-583F409FE59D71D5]]
10:06:05.948 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8196
10:06:05.948 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E37,T33) 127.0.0.1:8,197 ==&gt; :8,196 [CON-POST   MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes]
10:06:05.948 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8196) received 103 bytes from 127.0.0.1:8197
10:06:05.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8197-52358]
10:06:05.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R22, 127.0.0.1:8197] replace CON-POST   MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-PUT    MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=false, num=3)
10:06:05.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[PUT, coap:/resource, 127.0.0.1:8197] for CON-PUT    MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:05.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=3], delivering request to application layer
10:06:05.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[PUT, coap:/resource, 127.0.0.1:8197]], block1 transfers still in progress: 0
10:06:05.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R22, 127.0.0.1:8197] send response null-2.04   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:05.950 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R22, 127.0.0.1:8197, complete]!
10:06:05.950 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R22, 127.0.0.1:8197, complete] completed ACK-2.04   MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x}, 2A A1 B2 DE F0 13 27 AA C7 8E E7 BF!
10:06:05.950 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8197
10:06:05.950 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E38,T36) 127.0.0.1:8,196 ==&gt; :8,197 [ACK-2.04   MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x}, 2A A1 B2 DE F0 13 27 AA C7 8E E7 BF]
10:06:05.950 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8197) received 26 bytes from 127.0.0.1:8196
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=false, num=3)
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L18, 127.0.0.1:8196, complete]!
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196, complete] for token KeyToken[127.0.0.1:8196-583F409FE59D71D5]
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L18, 127.0.0.1:8196, complete] for MID KeyMID[127.0.0.1:8196-52358]
10:06:05.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L18, 127.0.0.1:8196, complete] completed CON-PUT    MID=52355, Token=7C5A077C2E4B1E54, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes -/- CON-POST   MID=52358, Token=583F409FE59D71D5, OptionSet={"Object-Security":0x0903}, acked 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes!
10:06:05.951 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:05.951 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:05.952 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8196
10:06:05.952 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8196
10:06:05.952 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8196] stopping ...
10:06:05.952 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8196, address /127.0.0.1
10:06:05.952 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8196] has stopped.
10:06:05.952 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8196
10:06:05.952 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:05.952 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8197
10:06:05.952 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8197
10:06:05.952 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8197] stopping ...
10:06:05.952 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8197, address /0.0.0.0
10:06:05.952 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8197] has stopped.
10:06:05.952 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8197
10:06:05.952 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePut
10:06:05.953 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreExceedMaxUnfragmentedSize
10:06:05.954 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.954 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.954 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.954 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.954 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:05.955 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:05.955 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.955 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.955 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:05.955 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8198
10:06:05.955 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.955 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8198, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.955 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:05.956 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:05.956 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8198
10:06:05.956 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.956 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.956 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.956 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.956 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:05.956 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:05.956 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.957 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.957 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:05.957 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8199
10:06:05.957 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:05.957 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8199, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:05.957 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:05.957 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:05.957 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8199
10:06:05.961 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L23, 127.0.0.1:8198] send request
10:06:05.961 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L23, 127.0.0.1:8198] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "55235281438127606918237095104282".. 64 bytes
10:06:05.962 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L23, 127.0.0.1:8198, complete]!
10:06:05.962 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.CleanupMessageObserver - failed, Exchange[L23, 127.0.0.1:8198, complete] request [MID=-1, null]
10:06:05.962 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:05.962 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:05.962 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8198
10:06:05.962 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8198
10:06:05.962 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8198] stopping ...
10:06:05.962 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8198, address /127.0.0.1
10:06:05.963 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8198] has stopped.
10:06:05.963 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8198
10:06:05.963 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:05.963 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8199
10:06:05.963 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8199
10:06:05.963 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8199] stopping ...
10:06:05.963 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8199, address /0.0.0.0
10:06:05.963 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8199] has stopped.
10:06:05.963 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8199
10:06:05.965 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreExceedMaxUnfragmentedSize
10:06:05.965 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:05.965 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.357 s - in org.eclipse.californium.oscore.OSCoreInnerBlockwiseTest
[INFO] Running org.eclipse.californium.oscore.OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:05.967 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:05.967 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:05.967 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:05.967 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:05.968 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:05.968 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:05.968 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:05.969 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:05.969 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:05.969 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8200
10:06:05.969 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:06.004 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8200, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:06.004 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:06.004 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:06.004 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8200
10:06:06.005 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:06.005 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:06.005 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:06.005 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:06.005 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:06.005 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:06.005 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:06.005 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:06.005 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:06.006 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8201
10:06:06.006 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:06.006 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8201, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:06.006 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:06.006 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:06.006 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8201
10:06:06.006 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8201 for coap
10:06:06.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L24, 127.0.0.1:8200] send request
10:06:06.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L24, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L24, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:06.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L24, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59734], CON-POST   MID=59734, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:06.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L24, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-D0727E33FABF392C], CON-POST   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:06.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59734], KeyToken[127.0.0.1:8200-D0727E33FABF392C]]
10:06:06.008 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.008 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E39,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:06.008 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59734]
10:06:06.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R25, 127.0.0.1:8201] replace CON-POST   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R25, 127.0.0.1:8201] send response NON-2.05   MID=59734, Token=null, OptionSet={}, "server responds hi"
10:06:06.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R25, 127.0.0.1:8201, complete]!
10:06:06.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R25, 127.0.0.1:8201, complete] completed NON-2.04   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:06.010 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.010 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E40,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:06.010 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59734]
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L24, 127.0.0.1:8200, complete]!
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L24, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-D0727E33FABF392C]
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L24, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59734]
10:06:06.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L24, 127.0.0.1:8200, complete] completed CON-POST   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59734, Token=D0727E33FABF392C, OptionSet={"Object-Security":0x0901}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
10:06:06.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L26, 127.0.0.1:8200] send request
10:06:06.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L26, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L26, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:06.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L26, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59735], CON-POST   MID=59735, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:06.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L26, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-D8A275EC79432CCE], CON-POST   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:06.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59735], KeyToken[127.0.0.1:8200-D8A275EC79432CCE]]
10:06:06.013 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.013 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E41,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8]
10:06:06.013 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59735]
10:06:06.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R27, 127.0.0.1:8201] replace CON-POST   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R27, 127.0.0.1:8201] send response NON-2.05   MID=59735, Token=null, OptionSet={}, "server responds hi"
10:06:06.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R27, 127.0.0.1:8201, complete]!
10:06:06.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R27, 127.0.0.1:8201, complete] completed NON-2.04   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09!
10:06:06.014 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.015 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E42,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09]
10:06:06.015 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59735]
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L26, 127.0.0.1:8200, complete]!
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L26, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-D8A275EC79432CCE]
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L26, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59735]
10:06:06.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L26, 127.0.0.1:8200, complete] completed CON-POST   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59735, Token=D8A275EC79432CCE, OptionSet={"Object-Security":0x0902}, acked 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8!
10:06:06.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L28, 127.0.0.1:8200] send request
10:06:06.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L28, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L28, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:06.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L28, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59736], CON-POST   MID=59736, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:06.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L28, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-B035FDBC7FF0A321], CON-POST   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:06.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59736], KeyToken[127.0.0.1:8200-B035FDBC7FF0A321]]
10:06:06.017 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.017 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E43,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7]
10:06:06.017 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59736]
10:06:06.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R29, 127.0.0.1:8201] replace CON-POST   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R29, 127.0.0.1:8201] send response NON-2.05   MID=59736, Token=null, OptionSet={}, "server responds hi"
10:06:06.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R29, 127.0.0.1:8201, complete]!
10:06:06.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R29, 127.0.0.1:8201, complete] completed NON-2.04   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F!
10:06:06.019 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.019 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E44,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F]
10:06:06.019 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59736]
10:06:06.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L28, 127.0.0.1:8200, complete]!
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L28, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-B035FDBC7FF0A321]
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L28, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59736]
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L28, 127.0.0.1:8200, complete] completed CON-POST   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59736, Token=B035FDBC7FF0A321, OptionSet={"Object-Security":0x0904}, acked CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7!
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L30, 127.0.0.1:8200] send request
10:06:06.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L30, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L30, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:06.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L30, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59737], CON-POST   MID=59737, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:06.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L30, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-70AD777618B95868], CON-POST   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:06.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59737], KeyToken[127.0.0.1:8200-70AD777618B95868]]
10:06:06.021 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.022 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E45,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12]
10:06:06.022 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59737]
10:06:06.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R31, 127.0.0.1:8201] replace CON-POST   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R31, 127.0.0.1:8201] send response NON-2.05   MID=59737, Token=null, OptionSet={}, "server responds hi"
10:06:06.023 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R31, 127.0.0.1:8201, complete]!
10:06:06.023 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R31, 127.0.0.1:8201, complete] completed NON-2.04   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02!
10:06:06.023 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.023 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E46,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02]
10:06:06.023 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59737]
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L30, 127.0.0.1:8200, complete]!
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L30, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-70AD777618B95868]
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L30, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59737]
10:06:06.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L30, 127.0.0.1:8200, complete] completed CON-POST   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59737, Token=70AD777618B95868, OptionSet={"Object-Security":0x0908}, acked 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12!
10:06:06.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L32, 127.0.0.1:8200] send request
10:06:06.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L32, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L32, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:06.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L32, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59738], CON-POST   MID=59738, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:06.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L32, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-EC4698FB1A3057D3], CON-POST   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:06.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59738], KeyToken[127.0.0.1:8200-EC4698FB1A3057D3]]
10:06:06.025 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.026 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E47,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF]
10:06:06.026 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59738]
10:06:06.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R33, 127.0.0.1:8201] replace CON-POST   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R33, 127.0.0.1:8201] send response NON-2.05   MID=59738, Token=null, OptionSet={}, "server responds hi"
10:06:06.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R33, 127.0.0.1:8201, complete]!
10:06:06.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R33, 127.0.0.1:8201, complete] completed NON-2.04   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87!
10:06:06.028 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.028 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E48,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87]
10:06:06.028 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59738]
10:06:06.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L32, 127.0.0.1:8200, complete]!
10:06:06.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L32, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-EC4698FB1A3057D3]
10:06:06.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L32, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59738]
10:06:06.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L32, 127.0.0.1:8200, complete] completed CON-POST   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59738, Token=EC4698FB1A3057D3, OptionSet={"Object-Security":0x0910}, acked ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF!
10:06:06.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L34, 127.0.0.1:8200] send request
10:06:06.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L34, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L34, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:06.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L34, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59739], CON-POST   MID=59739, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:06.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L34, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-BC27AD16608A38C4], CON-POST   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:06.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59739], KeyToken[127.0.0.1:8200-BC27AD16608A38C4]]
10:06:06.030 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.030 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E49,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01]
10:06:06.030 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59739]
10:06:06.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R35, 127.0.0.1:8201] replace CON-POST   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R35, 127.0.0.1:8201] send response NON-2.05   MID=59739, Token=null, OptionSet={}, "server responds hi"
10:06:06.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R35, 127.0.0.1:8201, complete]!
10:06:06.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R35, 127.0.0.1:8201, complete] completed NON-2.04   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE!
10:06:06.032 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.032 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E50,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE]
10:06:06.033 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59739]
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L34, 127.0.0.1:8200, complete]!
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L34, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-BC27AD16608A38C4]
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L34, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59739]
10:06:06.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L34, 127.0.0.1:8200, complete] completed CON-POST   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59739, Token=BC27AD16608A38C4, OptionSet={"Object-Security":0x0920}, acked F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01!
10:06:06.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L36, 127.0.0.1:8200] send request
10:06:06.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L36, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L36, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:06.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L36, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59740], CON-POST   MID=59740, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:06.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L36, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-0C1E21D9D141DE58], CON-POST   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:06.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59740], KeyToken[127.0.0.1:8200-0C1E21D9D141DE58]]
10:06:06.035 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.035 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E51,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49]
10:06:06.035 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59740]
10:06:06.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R37, 127.0.0.1:8201] replace CON-POST   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R37, 127.0.0.1:8201] send response NON-2.05   MID=59740, Token=null, OptionSet={}, "server responds hi"
10:06:06.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R37, 127.0.0.1:8201, complete]!
10:06:06.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R37, 127.0.0.1:8201, complete] completed NON-2.04   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E!
10:06:06.037 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.037 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E52,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E]
10:06:06.037 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59740]
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L36, 127.0.0.1:8200, complete]!
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L36, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-0C1E21D9D141DE58]
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L36, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59740]
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L36, 127.0.0.1:8200, complete] completed CON-POST   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59740, Token=0C1E21D9D141DE58, OptionSet={"Object-Security":0x0940}, acked C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49!
10:06:06.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L38, 127.0.0.1:8200] send request
10:06:06.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L38, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L38, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:06.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L38, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59741], CON-POST   MID=59741, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:06.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L38, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-2062CFFE037A82AA], CON-POST   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:06.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59741], KeyToken[127.0.0.1:8200-2062CFFE037A82AA]]
10:06:06.039 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8200
10:06:06.040 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E53,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D]
10:06:06.040 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 40 bytes from 127.0.0.1:8201
10:06:06.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59741]
10:06:06.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R39, 127.0.0.1:8201] replace CON-POST   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R39, 127.0.0.1:8201] send response NON-2.05   MID=59741, Token=null, OptionSet={}, "server responds hi"
10:06:06.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R39, 127.0.0.1:8201, complete]!
10:06:06.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R39, 127.0.0.1:8201, complete] completed NON-2.04   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76!
10:06:06.041 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.041 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E54,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76]
10:06:06.041 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59741]
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L38, 127.0.0.1:8200, complete]!
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L38, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-2062CFFE037A82AA]
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L38, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59741]
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L38, 127.0.0.1:8200, complete] completed CON-POST   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59741, Token=2062CFFE037A82AA, OptionSet={"Object-Security":0x0980}, acked 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D!
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L40, 127.0.0.1:8200] send request
10:06:06.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L40, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L40, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:06.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L40, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59742], CON-POST   MID=59742, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:06.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L40, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-FCA6E576A35328E4], CON-POST   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:06.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59742], KeyToken[127.0.0.1:8200-FCA6E576A35328E4]]
10:06:06.043 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.044 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E55,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66]
10:06:06.044 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59742]
10:06:06.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R41, 127.0.0.1:8201] replace CON-POST   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R41, 127.0.0.1:8201] send response NON-2.05   MID=59742, Token=null, OptionSet={}, "server responds hi"
10:06:06.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R41, 127.0.0.1:8201, complete]!
10:06:06.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R41, 127.0.0.1:8201, complete] completed NON-2.04   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2!
10:06:06.045 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.046 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E56,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2]
10:06:06.046 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59742]
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L40, 127.0.0.1:8200, complete]!
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L40, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-FCA6E576A35328E4]
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L40, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59742]
10:06:06.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L40, 127.0.0.1:8200, complete] completed CON-POST   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59742, Token=FCA6E576A35328E4, OptionSet={"Object-Security":0x0A0100}, acked 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66!
10:06:06.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L42, 127.0.0.1:8200] send request
10:06:06.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L42, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L42, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1
10:06:06.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L42, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59743], CON-POST   MID=59743, Token=null, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1
10:06:06.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L42, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-B83E91E35631FA9E], CON-POST   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1
10:06:06.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59743], KeyToken[127.0.0.1:8200-B83E91E35631FA9E]]
10:06:06.104 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.105 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E57,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1]
10:06:06.105 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59743]
10:06:06.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R43, 127.0.0.1:8201] replace CON-POST   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R43, 127.0.0.1:8201] send response NON-2.05   MID=59743, Token=null, OptionSet={}, "server responds hi"
10:06:06.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R43, 127.0.0.1:8201, complete]!
10:06:06.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R43, 127.0.0.1:8201, complete] completed NON-2.04   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x}, E5 2F BD 1C C0 30 21 86 1C 3F F2 05 06 FE AE EB 84 C1 78 EA EA 1D 2D BC 77 75 0F 1A!
10:06:06.106 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.106 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E58,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x}, E5 2F BD 1C C0 30 21 86 1C 3F F2 05 06 FE AE EB 84 C1 78 EA EA 1D 2D BC 77 75 0F 1A]
10:06:06.106 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59743]
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L42, 127.0.0.1:8200, complete]!
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L42, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-B83E91E35631FA9E]
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L42, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59743]
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L42, 127.0.0.1:8200, complete] completed CON-POST   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59743, Token=B83E91E35631FA9E, OptionSet={"Object-Security":0x0A0200}, acked AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1!
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L44, 127.0.0.1:8200] send request
10:06:06.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L44, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L44, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE
10:06:06.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L44, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59744], CON-POST   MID=59744, Token=null, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE
10:06:06.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L44, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-24606477C3D804CB], CON-POST   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE
10:06:06.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59744], KeyToken[127.0.0.1:8200-24606477C3D804CB]]
10:06:06.108 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.109 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E59,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE]
10:06:06.109 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59744]
10:06:06.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R45, 127.0.0.1:8201] replace CON-POST   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R45, 127.0.0.1:8201] send response NON-2.05   MID=59744, Token=null, OptionSet={}, "server responds hi"
10:06:06.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R45, 127.0.0.1:8201, complete]!
10:06:06.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R45, 127.0.0.1:8201, complete] completed NON-2.04   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x}, 4B E4 EE 89 30 A2 36 72 FD 1A 2B 4D 75 39 91 0C EC 4F 14 96 9E C4 B6 77 41 08 D6 3F!
10:06:06.110 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.111 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E60,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x}, 4B E4 EE 89 30 A2 36 72 FD 1A 2B 4D 75 39 91 0C EC 4F 14 96 9E C4 B6 77 41 08 D6 3F]
10:06:06.111 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59744]
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L44, 127.0.0.1:8200, complete]!
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L44, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-24606477C3D804CB]
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L44, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59744]
10:06:06.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L44, 127.0.0.1:8200, complete] completed CON-POST   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59744, Token=24606477C3D804CB, OptionSet={"Object-Security":0x0A0400}, acked D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE!
10:06:06.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L46, 127.0.0.1:8200] send request
10:06:06.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L46, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L46, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7
10:06:06.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L46, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59745], CON-POST   MID=59745, Token=null, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7
10:06:06.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L46, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-D0448261AB99CF49], CON-POST   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7
10:06:06.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59745], KeyToken[127.0.0.1:8200-D0448261AB99CF49]]
10:06:06.113 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.113 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E61,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7]
10:06:06.113 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59745]
10:06:06.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R47, 127.0.0.1:8201] replace CON-POST   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R47, 127.0.0.1:8201] send response NON-2.05   MID=59745, Token=null, OptionSet={}, "server responds hi"
10:06:06.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R47, 127.0.0.1:8201, complete]!
10:06:06.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R47, 127.0.0.1:8201, complete] completed NON-2.04   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x}, 61 B0 5E D4 6F EA 79 93 C5 EF 1A 06 6C 12 5B 21 2D 1A 1E CC B1 52 1B AF CE 49 6C 96!
10:06:06.114 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.115 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E62,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x}, 61 B0 5E D4 6F EA 79 93 C5 EF 1A 06 6C 12 5B 21 2D 1A 1E CC B1 52 1B AF CE 49 6C 96]
10:06:06.115 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59745]
10:06:06.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L46, 127.0.0.1:8200, complete]!
10:06:06.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L46, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-D0448261AB99CF49]
10:06:06.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L46, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59745]
10:06:06.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L46, 127.0.0.1:8200, complete] completed CON-POST   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59745, Token=D0448261AB99CF49, OptionSet={"Object-Security":0x0A0800}, acked 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7!
10:06:06.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L48, 127.0.0.1:8200] send request
10:06:06.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L48, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L48, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70
10:06:06.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L48, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59746], CON-POST   MID=59746, Token=null, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70
10:06:06.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L48, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-788EEA87530E7AE9], CON-POST   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70
10:06:06.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59746], KeyToken[127.0.0.1:8200-788EEA87530E7AE9]]
10:06:06.117 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.118 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E63,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70]
10:06:06.118 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59746]
10:06:06.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R49, 127.0.0.1:8201] replace CON-POST   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R49, 127.0.0.1:8201] send response NON-2.05   MID=59746, Token=null, OptionSet={}, "server responds hi"
10:06:06.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R49, 127.0.0.1:8201, complete]!
10:06:06.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R49, 127.0.0.1:8201, complete] completed NON-2.04   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x}, F9 48 12 00 79 9C 1A 82 8C 43 1E 7C D6 32 92 6B E3 28 03 6E 1B BE A6 84 C1 DA D4 A9!
10:06:06.119 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.120 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E64,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x}, F9 48 12 00 79 9C 1A 82 8C 43 1E 7C D6 32 92 6B E3 28 03 6E 1B BE A6 84 C1 DA D4 A9]
10:06:06.120 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59746]
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L48, 127.0.0.1:8200, complete]!
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L48, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-788EEA87530E7AE9]
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L48, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59746]
10:06:06.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L48, 127.0.0.1:8200, complete] completed CON-POST   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59746, Token=788EEA87530E7AE9, OptionSet={"Object-Security":0x0A1000}, acked F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70!
10:06:06.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L50, 127.0.0.1:8200] send request
10:06:06.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L50, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L50, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55
10:06:06.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L50, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59747], CON-POST   MID=59747, Token=null, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55
10:06:06.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L50, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-58E6B236FFF71060], CON-POST   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55
10:06:06.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59747], KeyToken[127.0.0.1:8200-58E6B236FFF71060]]
10:06:06.122 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.122 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E65,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55]
10:06:06.122 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59747]
10:06:06.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R51, 127.0.0.1:8201] replace CON-POST   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R51, 127.0.0.1:8201] send response NON-2.05   MID=59747, Token=null, OptionSet={}, "server responds hi"
10:06:06.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R51, 127.0.0.1:8201, complete]!
10:06:06.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R51, 127.0.0.1:8201, complete] completed NON-2.04   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x}, 82 95 B5 39 BB 46 B9 0E D5 A4 B0 4E AD C5 07 3B 5C F3 57 0D AD A2 E4 E9 E2 47 F0 5E!
10:06:06.123 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.124 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E66,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x}, 82 95 B5 39 BB 46 B9 0E D5 A4 B0 4E AD C5 07 3B 5C F3 57 0D AD A2 E4 E9 E2 47 F0 5E]
10:06:06.124 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59747]
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L50, 127.0.0.1:8200, complete]!
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L50, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-58E6B236FFF71060]
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L50, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59747]
10:06:06.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L50, 127.0.0.1:8200, complete] completed CON-POST   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59747, Token=58E6B236FFF71060, OptionSet={"Object-Security":0x0A2000}, acked 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55!
10:06:06.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L52, 127.0.0.1:8200] send request
10:06:06.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L52, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L52, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA
10:06:06.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L52, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59748], CON-POST   MID=59748, Token=null, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA
10:06:06.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L52, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-84B26FAC036E81D0], CON-POST   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA
10:06:06.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59748], KeyToken[127.0.0.1:8200-84B26FAC036E81D0]]
10:06:06.126 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.126 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E67,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA]
10:06:06.126 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59748]
10:06:06.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R53, 127.0.0.1:8201] replace CON-POST   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R53, 127.0.0.1:8201] send response NON-2.05   MID=59748, Token=null, OptionSet={}, "server responds hi"
10:06:06.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R53, 127.0.0.1:8201, complete]!
10:06:06.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R53, 127.0.0.1:8201, complete] completed NON-2.04   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x}, A4 68 57 4B 4A C0 08 ED 21 B9 74 68 8F C5 E3 0D D2 C6 55 76 3E 57 70 CD 7B C1 93 50!
10:06:06.128 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.128 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E68,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x}, A4 68 57 4B 4A C0 08 ED 21 B9 74 68 8F C5 E3 0D D2 C6 55 76 3E 57 70 CD 7B C1 93 50]
10:06:06.128 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59748]
10:06:06.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L52, 127.0.0.1:8200, complete]!
10:06:06.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L52, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-84B26FAC036E81D0]
10:06:06.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L52, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59748]
10:06:06.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L52, 127.0.0.1:8200, complete] completed CON-POST   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59748, Token=84B26FAC036E81D0, OptionSet={"Object-Security":0x0A4000}, acked 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA!
10:06:06.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L54, 127.0.0.1:8200] send request
10:06:06.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L54, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L54, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6
10:06:06.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L54, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59749], CON-POST   MID=59749, Token=null, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6
10:06:06.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L54, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-B042AC2B0C5A193B], CON-POST   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6
10:06:06.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59749], KeyToken[127.0.0.1:8200-B042AC2B0C5A193B]]
10:06:06.131 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8200
10:06:06.131 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E69,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6]
10:06:06.131 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 41 bytes from 127.0.0.1:8201
10:06:06.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59749]
10:06:06.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R55, 127.0.0.1:8201] replace CON-POST   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R55, 127.0.0.1:8201] send response NON-2.05   MID=59749, Token=null, OptionSet={}, "server responds hi"
10:06:06.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R55, 127.0.0.1:8201, complete]!
10:06:06.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R55, 127.0.0.1:8201, complete] completed NON-2.04   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x}, 35 FE 57 8A 7C D3 6B 46 4E 04 1B 81 1C 62 C5 56 1B 13 D2 CB FC 91 D5 BB 2C A8 D1 32!
10:06:06.132 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.133 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E70,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x}, 35 FE 57 8A 7C D3 6B 46 4E 04 1B 81 1C 62 C5 56 1B 13 D2 CB FC 91 D5 BB 2C A8 D1 32]
10:06:06.133 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59749]
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L54, 127.0.0.1:8200, complete]!
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L54, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-B042AC2B0C5A193B]
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L54, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59749]
10:06:06.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L54, 127.0.0.1:8200, complete] completed CON-POST   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59749, Token=B042AC2B0C5A193B, OptionSet={"Object-Security":0x0A8000}, acked D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6!
10:06:06.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L56, 127.0.0.1:8200] send request
10:06:06.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L56, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L56, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8
10:06:06.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L56, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59750], CON-POST   MID=59750, Token=null, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8
10:06:06.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L56, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-D0D668756D4AA97B], CON-POST   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8
10:06:06.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59750], KeyToken[127.0.0.1:8200-D0D668756D4AA97B]]
10:06:06.135 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.135 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E71,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8]
10:06:06.135 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59750]
10:06:06.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R57, 127.0.0.1:8201] replace CON-POST   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R57, 127.0.0.1:8201] send response NON-2.05   MID=59750, Token=null, OptionSet={}, "server responds hi"
10:06:06.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R57, 127.0.0.1:8201, complete]!
10:06:06.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R57, 127.0.0.1:8201, complete] completed NON-2.04   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x}, 3B 67 BF 42 56 A1 7D DB 7F 44 3E 8E E2 1F 92 95 1F 73 3A 24 14 D8 44 DE C0 4E 35 7F!
10:06:06.136 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.136 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E72,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x}, 3B 67 BF 42 56 A1 7D DB 7F 44 3E 8E E2 1F 92 95 1F 73 3A 24 14 D8 44 DE C0 4E 35 7F]
10:06:06.136 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59750]
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L56, 127.0.0.1:8200, complete]!
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L56, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-D0D668756D4AA97B]
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L56, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59750]
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L56, 127.0.0.1:8200, complete] completed CON-POST   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59750, Token=D0D668756D4AA97B, OptionSet={"Object-Security":0x0B010000}, acked 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8!
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L58, 127.0.0.1:8200] send request
10:06:06.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L58, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L58, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06
10:06:06.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L58, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59751], CON-POST   MID=59751, Token=null, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06
10:06:06.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L58, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-6CC6A8237DE05424], CON-POST   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06
10:06:06.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59751], KeyToken[127.0.0.1:8200-6CC6A8237DE05424]]
10:06:06.139 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.139 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E73,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06]
10:06:06.139 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.139 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59751]
10:06:06.139 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.139 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R59, 127.0.0.1:8201] replace CON-POST   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.139 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R59, 127.0.0.1:8201] send response NON-2.05   MID=59751, Token=null, OptionSet={}, "server responds hi"
10:06:06.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R59, 127.0.0.1:8201, complete]!
10:06:06.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R59, 127.0.0.1:8201, complete] completed NON-2.04   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x}, 0C A1 19 C5 B7 F5 02 20 82 A5 B4 83 6A CA EE FA 88 40 6E 56 B5 A9 02 B0 AD 72 2F F2!
10:06:06.140 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.140 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E74,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x}, 0C A1 19 C5 B7 F5 02 20 82 A5 B4 83 6A CA EE FA 88 40 6E 56 B5 A9 02 B0 AD 72 2F F2]
10:06:06.140 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59751]
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L58, 127.0.0.1:8200, complete]!
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L58, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-6CC6A8237DE05424]
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L58, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59751]
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L58, 127.0.0.1:8200, complete] completed CON-POST   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59751, Token=6CC6A8237DE05424, OptionSet={"Object-Security":0x0B020000}, acked A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06!
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L60, 127.0.0.1:8200] send request
10:06:06.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L60, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L60, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43
10:06:06.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L60, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59752], CON-POST   MID=59752, Token=null, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43
10:06:06.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L60, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-187051F439A70914], CON-POST   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43
10:06:06.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59752], KeyToken[127.0.0.1:8200-187051F439A70914]]
10:06:06.143 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.143 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E75,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43]
10:06:06.143 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59752]
10:06:06.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R61, 127.0.0.1:8201] replace CON-POST   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R61, 127.0.0.1:8201] send response NON-2.05   MID=59752, Token=null, OptionSet={}, "server responds hi"
10:06:06.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R61, 127.0.0.1:8201, complete]!
10:06:06.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R61, 127.0.0.1:8201, complete] completed NON-2.04   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x}, FB 76 4F 7C B0 4F 1D BB EA 5A 64 9C 60 26 1E 70 B0 CC 7F 1B DC 9D 7E 6F 56 8F C7 A8!
10:06:06.144 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.144 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E76,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x}, FB 76 4F 7C B0 4F 1D BB EA 5A 64 9C 60 26 1E 70 B0 CC 7F 1B DC 9D 7E 6F 56 8F C7 A8]
10:06:06.144 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59752]
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L60, 127.0.0.1:8200, complete]!
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L60, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-187051F439A70914]
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L60, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59752]
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L60, 127.0.0.1:8200, complete] completed CON-POST   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59752, Token=187051F439A70914, OptionSet={"Object-Security":0x0B040000}, acked B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43!
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L62, 127.0.0.1:8200] send request
10:06:06.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L62, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L62, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92
10:06:06.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L62, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59753], CON-POST   MID=59753, Token=null, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92
10:06:06.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L62, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-4C7A2B05399CA9E5], CON-POST   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92
10:06:06.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59753], KeyToken[127.0.0.1:8200-4C7A2B05399CA9E5]]
10:06:06.146 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.147 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E77,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92]
10:06:06.147 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.147 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59753]
10:06:06.147 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.147 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R63, 127.0.0.1:8201] replace CON-POST   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.147 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R63, 127.0.0.1:8201] send response NON-2.05   MID=59753, Token=null, OptionSet={}, "server responds hi"
10:06:06.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R63, 127.0.0.1:8201, complete]!
10:06:06.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R63, 127.0.0.1:8201, complete] completed NON-2.04   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x}, 90 40 C0 27 8B AC E3 ED EC B4 CB 21 DF B9 B1 AE 31 66 3F A6 79 6F AD DB 45 07 21 41!
10:06:06.148 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.148 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E78,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x}, 90 40 C0 27 8B AC E3 ED EC B4 CB 21 DF B9 B1 AE 31 66 3F A6 79 6F AD DB 45 07 21 41]
10:06:06.148 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.148 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59753]
10:06:06.148 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.148 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L62, 127.0.0.1:8200, complete]!
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L62, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-4C7A2B05399CA9E5]
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L62, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59753]
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L62, 127.0.0.1:8200, complete] completed CON-POST   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59753, Token=4C7A2B05399CA9E5, OptionSet={"Object-Security":0x0B080000}, acked 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92!
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L64, 127.0.0.1:8200] send request
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L64, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L64, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9
10:06:06.150 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L64, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59754], CON-POST   MID=59754, Token=null, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9
10:06:06.150 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L64, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-70BB950FA4F78E96], CON-POST   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9
10:06:06.150 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59754], KeyToken[127.0.0.1:8200-70BB950FA4F78E96]]
10:06:06.150 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.150 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E79,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9]
10:06:06.150 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.150 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59754]
10:06:06.151 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.151 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R65, 127.0.0.1:8201] replace CON-POST   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.151 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R65, 127.0.0.1:8201] send response NON-2.05   MID=59754, Token=null, OptionSet={}, "server responds hi"
10:06:06.151 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R65, 127.0.0.1:8201, complete]!
10:06:06.151 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R65, 127.0.0.1:8201, complete] completed NON-2.04   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x}, F1 90 9B 68 30 A0 3E 2B B0 8E 36 A5 10 9B FC AC 43 66 40 8A D6 05 CE 59 2F 06 95 5F!
10:06:06.152 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.152 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E80,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x}, F1 90 9B 68 30 A0 3E 2B B0 8E 36 A5 10 9B FC AC 43 66 40 8A D6 05 CE 59 2F 06 95 5F]
10:06:06.152 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59754]
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L64, 127.0.0.1:8200, complete]!
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L64, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-70BB950FA4F78E96]
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L64, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59754]
10:06:06.152 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L64, 127.0.0.1:8200, complete] completed CON-POST   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59754, Token=70BB950FA4F78E96, OptionSet={"Object-Security":0x0B100000}, acked 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9!
10:06:06.153 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L66, 127.0.0.1:8200] send request
10:06:06.153 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L66, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.153 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L66, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E
10:06:06.153 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L66, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59755], CON-POST   MID=59755, Token=null, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E
10:06:06.153 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L66, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-64E1BA38C3BBE233], CON-POST   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E
10:06:06.153 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59755], KeyToken[127.0.0.1:8200-64E1BA38C3BBE233]]
10:06:06.154 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.154 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E81,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E]
10:06:06.154 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.154 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59755]
10:06:06.154 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.154 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R67, 127.0.0.1:8201] replace CON-POST   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.155 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R67, 127.0.0.1:8201] send response NON-2.05   MID=59755, Token=null, OptionSet={}, "server responds hi"
10:06:06.155 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R67, 127.0.0.1:8201, complete]!
10:06:06.155 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R67, 127.0.0.1:8201, complete] completed NON-2.04   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x}, 7C BE DA 08 42 D3 C2 47 DE 78 02 CB E8 19 86 89 DF A5 68 74 B1 E4 57 CA 13 D1 EA 8C!
10:06:06.155 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.155 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E82,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x}, 7C BE DA 08 42 D3 C2 47 DE 78 02 CB E8 19 86 89 DF A5 68 74 B1 E4 57 CA 13 D1 EA 8C]
10:06:06.155 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.155 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59755]
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L66, 127.0.0.1:8200, complete]!
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L66, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-64E1BA38C3BBE233]
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L66, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59755]
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L66, 127.0.0.1:8200, complete] completed CON-POST   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59755, Token=64E1BA38C3BBE233, OptionSet={"Object-Security":0x0B200000}, acked 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E!
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L68, 127.0.0.1:8200] send request
10:06:06.156 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L68, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.157 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L68, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20
10:06:06.157 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L68, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59756], CON-POST   MID=59756, Token=null, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20
10:06:06.157 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L68, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-387C8D5872B429DA], CON-POST   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20
10:06:06.157 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59756], KeyToken[127.0.0.1:8200-387C8D5872B429DA]]
10:06:06.157 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.157 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E83,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20]
10:06:06.157 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.157 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59756]
10:06:06.158 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.158 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R69, 127.0.0.1:8201] replace CON-POST   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.158 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R69, 127.0.0.1:8201] send response NON-2.05   MID=59756, Token=null, OptionSet={}, "server responds hi"
10:06:06.158 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R69, 127.0.0.1:8201, complete]!
10:06:06.158 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R69, 127.0.0.1:8201, complete] completed NON-2.04   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x}, 93 7B 13 BE 51 0B 52 03 B0 78 13 8C 23 3B 15 8E 2C BA B1 D6 B1 1E 50 E3 6F E1 AE FC!
10:06:06.159 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.159 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E84,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x}, 93 7B 13 BE 51 0B 52 03 B0 78 13 8C 23 3B 15 8E 2C BA B1 D6 B1 1E 50 E3 6F E1 AE FC]
10:06:06.159 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59756]
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L68, 127.0.0.1:8200, complete]!
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L68, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-387C8D5872B429DA]
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L68, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59756]
10:06:06.159 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L68, 127.0.0.1:8200, complete] completed CON-POST   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59756, Token=387C8D5872B429DA, OptionSet={"Object-Security":0x0B400000}, acked A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20!
10:06:06.160 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L70, 127.0.0.1:8200] send request
10:06:06.160 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L70, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.160 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L70, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5
10:06:06.160 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L70, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59757], CON-POST   MID=59757, Token=null, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5
10:06:06.160 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L70, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-1490F9A588001F12], CON-POST   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5
10:06:06.160 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59757], KeyToken[127.0.0.1:8200-1490F9A588001F12]]
10:06:06.161 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8200
10:06:06.161 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E85,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5]
10:06:06.161 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 42 bytes from 127.0.0.1:8201
10:06:06.161 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59757]
10:06:06.161 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.162 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R71, 127.0.0.1:8201] replace CON-POST   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.162 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R71, 127.0.0.1:8201] send response NON-2.05   MID=59757, Token=null, OptionSet={}, "server responds hi"
10:06:06.162 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R71, 127.0.0.1:8201, complete]!
10:06:06.162 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R71, 127.0.0.1:8201, complete] completed NON-2.04   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x}, 45 AE E1 71 6E 34 56 FF 31 50 D8 B9 77 3A 54 DB C1 AB 96 B8 3A 89 AF DC C9 8D B4 B6!
10:06:06.162 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.163 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E86,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x}, 45 AE E1 71 6E 34 56 FF 31 50 D8 B9 77 3A 54 DB C1 AB 96 B8 3A 89 AF DC C9 8D B4 B6]
10:06:06.163 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59757]
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L70, 127.0.0.1:8200, complete]!
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L70, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-1490F9A588001F12]
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L70, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59757]
10:06:06.163 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L70, 127.0.0.1:8200, complete] completed CON-POST   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59757, Token=1490F9A588001F12, OptionSet={"Object-Security":0x0B800000}, acked 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5!
10:06:06.164 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L72, 127.0.0.1:8200] send request
10:06:06.164 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L72, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.164 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L72, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A
10:06:06.164 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L72, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59758], CON-POST   MID=59758, Token=null, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A
10:06:06.164 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L72, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-E0BBE1F85EA3E81E], CON-POST   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A
10:06:06.164 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59758], KeyToken[127.0.0.1:8200-E0BBE1F85EA3E81E]]
10:06:06.165 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8200
10:06:06.165 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E87,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A]
10:06:06.165 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 43 bytes from 127.0.0.1:8201
10:06:06.165 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59758]
10:06:06.165 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.165 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R73, 127.0.0.1:8201] replace CON-POST   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.204 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R73, 127.0.0.1:8201] send response NON-2.05   MID=59758, Token=null, OptionSet={}, "server responds hi"
10:06:06.204 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R73, 127.0.0.1:8201, complete]!
10:06:06.204 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R73, 127.0.0.1:8201, complete] completed NON-2.04   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x}, ED B1 2B AF 62 59 6C 04 88 5E 08 AE FE A1 F1 C7 85 D6 D8 FA 8B 69 B9 78 6F 5E F2 E5!
10:06:06.204 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.205 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E88,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x}, ED B1 2B AF 62 59 6C 04 88 5E 08 AE FE A1 F1 C7 85 D6 D8 FA 8B 69 B9 78 6F 5E F2 E5]
10:06:06.205 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59758]
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L72, 127.0.0.1:8200, complete]!
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L72, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-E0BBE1F85EA3E81E]
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L72, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59758]
10:06:06.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L72, 127.0.0.1:8200, complete] completed CON-POST   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59758, Token=E0BBE1F85EA3E81E, OptionSet={"Object-Security":0x0C01000000}, acked 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A!
10:06:06.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L74, 127.0.0.1:8200] send request
10:06:06.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L74, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L74, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24
10:06:06.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L74, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59759], CON-POST   MID=59759, Token=null, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24
10:06:06.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L74, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-6061479876314368], CON-POST   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24
10:06:06.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59759], KeyToken[127.0.0.1:8200-6061479876314368]]
10:06:06.207 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8200
10:06:06.207 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E89,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24]
10:06:06.207 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 43 bytes from 127.0.0.1:8201
10:06:06.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59759]
10:06:06.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R75, 127.0.0.1:8201] replace CON-POST   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R75, 127.0.0.1:8201] send response NON-2.05   MID=59759, Token=null, OptionSet={}, "server responds hi"
10:06:06.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R75, 127.0.0.1:8201, complete]!
10:06:06.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R75, 127.0.0.1:8201, complete] completed NON-2.04   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x}, F3 E8 91 3E 87 B5 07 F3 DC 0B D8 EA A4 88 1A 77 51 5D 3D B5 46 E2 58 D7 A5 42 14 29!
10:06:06.208 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.209 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E90,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x}, F3 E8 91 3E 87 B5 07 F3 DC 0B D8 EA A4 88 1A 77 51 5D 3D B5 46 E2 58 D7 A5 42 14 29]
10:06:06.209 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59759]
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L74, 127.0.0.1:8200, complete]!
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L74, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-6061479876314368]
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L74, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59759]
10:06:06.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L74, 127.0.0.1:8200, complete] completed CON-POST   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59759, Token=6061479876314368, OptionSet={"Object-Security":0x0C02000000}, acked CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24!
10:06:06.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L76, 127.0.0.1:8200] send request
10:06:06.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L76, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L76, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34
10:06:06.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L76, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59760], CON-POST   MID=59760, Token=null, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34
10:06:06.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L76, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-E415D8DF62C16EDD], CON-POST   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34
10:06:06.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59760], KeyToken[127.0.0.1:8200-E415D8DF62C16EDD]]
10:06:06.211 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8200
10:06:06.211 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E91,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34]
10:06:06.211 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 43 bytes from 127.0.0.1:8201
10:06:06.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59760]
10:06:06.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R77, 127.0.0.1:8201] replace CON-POST   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R77, 127.0.0.1:8201] send response NON-2.05   MID=59760, Token=null, OptionSet={}, "server responds hi"
10:06:06.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R77, 127.0.0.1:8201, complete]!
10:06:06.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R77, 127.0.0.1:8201, complete] completed NON-2.04   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x}, 2D 43 9F 4E A8 10 75 7A AE 4D AF A0 1D 7B C7 E0 C3 DB 05 A9 B6 64 8C 30 64 25 C7 24!
10:06:06.212 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.213 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E92,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x}, 2D 43 9F 4E A8 10 75 7A AE 4D AF A0 1D 7B C7 E0 C3 DB 05 A9 B6 64 8C 30 64 25 C7 24]
10:06:06.213 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59760]
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L76, 127.0.0.1:8200, complete]!
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L76, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-E415D8DF62C16EDD]
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L76, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59760]
10:06:06.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L76, 127.0.0.1:8200, complete] completed CON-POST   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59760, Token=E415D8DF62C16EDD, OptionSet={"Object-Security":0x0C04000000}, acked 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34!
10:06:06.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L78, 127.0.0.1:8200] send request
10:06:06.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L78, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L78, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25
10:06:06.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L78, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59761], CON-POST   MID=59761, Token=null, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25
10:06:06.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L78, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-9CF126BC6F31FCD4], CON-POST   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25
10:06:06.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59761], KeyToken[127.0.0.1:8200-9CF126BC6F31FCD4]]
10:06:06.215 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8200
10:06:06.215 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E93,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25]
10:06:06.215 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 43 bytes from 127.0.0.1:8201
10:06:06.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59761]
10:06:06.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R79, 127.0.0.1:8201] replace CON-POST   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R79, 127.0.0.1:8201] send response NON-2.05   MID=59761, Token=null, OptionSet={}, "server responds hi"
10:06:06.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R79, 127.0.0.1:8201, complete]!
10:06:06.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R79, 127.0.0.1:8201, complete] completed NON-2.04   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x}, A8 35 FC F4 39 13 67 CE 0D AE BB 8F 3D 85 3F 00 83 E4 3F 6D CB 92 16 7F 35 35 9A C5!
10:06:06.217 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.217 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E94,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x}, A8 35 FC F4 39 13 67 CE 0D AE BB 8F 3D 85 3F 00 83 E4 3F 6D CB 92 16 7F 35 35 9A C5]
10:06:06.217 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59761]
10:06:06.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L78, 127.0.0.1:8200, complete]!
10:06:06.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L78, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-9CF126BC6F31FCD4]
10:06:06.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L78, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59761]
10:06:06.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L78, 127.0.0.1:8200, complete] completed CON-POST   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59761, Token=9CF126BC6F31FCD4, OptionSet={"Object-Security":0x0C08000000}, acked EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25!
10:06:06.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L80, 127.0.0.1:8200] send request
10:06:06.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L80, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L80, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA
10:06:06.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L80, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59762], CON-POST   MID=59762, Token=null, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA
10:06:06.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L80, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-5CA7A9359F3E7E2F], CON-POST   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA
10:06:06.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59762], KeyToken[127.0.0.1:8200-5CA7A9359F3E7E2F]]
10:06:06.219 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8200
10:06:06.219 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E95,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA]
10:06:06.219 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 43 bytes from 127.0.0.1:8201
10:06:06.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59762]
10:06:06.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R81, 127.0.0.1:8201] replace CON-POST   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R81, 127.0.0.1:8201] send response NON-2.05   MID=59762, Token=null, OptionSet={}, "server responds hi"
10:06:06.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R81, 127.0.0.1:8201, complete]!
10:06:06.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R81, 127.0.0.1:8201, complete] completed NON-2.04   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x}, 29 B5 E4 A0 2C 63 FA 89 E4 57 3D E7 44 B2 27 D3 E6 83 C9 B6 59 57 EA F4 68 CE 8D EA!
10:06:06.220 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.221 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E96,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x}, 29 B5 E4 A0 2C 63 FA 89 E4 57 3D E7 44 B2 27 D3 E6 83 C9 B6 59 57 EA F4 68 CE 8D EA]
10:06:06.221 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59762]
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L80, 127.0.0.1:8200, complete]!
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L80, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-5CA7A9359F3E7E2F]
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L80, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59762]
10:06:06.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L80, 127.0.0.1:8200, complete] completed CON-POST   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59762, Token=5CA7A9359F3E7E2F, OptionSet={"Object-Security":0x0C10000000}, acked AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA!
10:06:06.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L82, 127.0.0.1:8200] send request
10:06:06.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L82, 127.0.0.1:8200] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L82, 127.0.0.1:8200] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6
10:06:06.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L82, 127.0.0.1:8200] added with generated mid KeyMID[127.0.0.1:8200-59763], CON-POST   MID=59763, Token=null, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6
10:06:06.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L82, 127.0.0.1:8200] added with generated token KeyToken[127.0.0.1:8200-B424FA8D79BE38B4], CON-POST   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6
10:06:06.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8200-59763], KeyToken[127.0.0.1:8200-B424FA8D79BE38B4]]
10:06:06.223 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8200
10:06:06.223 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E97,T49) 127.0.0.1:8,201 ==&gt; :8,200 [CON-POST   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6]
10:06:06.223 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8200) received 43 bytes from 127.0.0.1:8201
10:06:06.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-59763]
10:06:06.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R83, 127.0.0.1:8201] replace CON-POST   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R83, 127.0.0.1:8201] send response NON-2.05   MID=59763, Token=null, OptionSet={}, "server responds hi"
10:06:06.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R83, 127.0.0.1:8201, complete]!
10:06:06.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R83, 127.0.0.1:8201, complete] completed NON-2.04   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x}, B7 DB 5A A6 2C 2D CB C6 A2 FD C1 91 19 91 1E E9 E1 09 47 F2 A0 69 F5 6A 24 64 8A D7!
10:06:06.224 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.224 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E98,T52) 127.0.0.1:8,200 ==&gt; :8,201 [NON-2.04   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x}, B7 DB 5A A6 2C 2D CB C6 A2 FD C1 91 19 91 1E E9 E1 09 47 F2 A0 69 F5 6A 24 64 8A D7]
10:06:06.224 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8200
10:06:06.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8200-59763]
10:06:06.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L82, 127.0.0.1:8200, complete]!
10:06:06.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L82, 127.0.0.1:8200, complete] for token KeyToken[127.0.0.1:8200-B424FA8D79BE38B4]
10:06:06.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L82, 127.0.0.1:8200, complete] for MID KeyMID[127.0.0.1:8200-59763]
10:06:06.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L82, 127.0.0.1:8200, complete] completed CON-POST   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=59763, Token=B424FA8D79BE38B4, OptionSet={"Object-Security":0x0C20000000}, acked 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6!
10:06:06.225 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:06.225 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8200
10:06:06.225 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8200
10:06:06.225 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8200] stopping ...
10:06:06.225 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8200, address /127.0.0.1
10:06:06.225 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8200] has stopped.
10:06:06.225 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8200
10:06:06.225 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:06.226 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:06.226 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:06.227 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:06.227 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:06.227 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:06.227 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:06.227 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:06.227 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:06.227 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:06.227 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8202
10:06:06.227 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:06.228 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8202, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:06.228 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8202
10:06:06.228 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:06.228 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:06.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L84, 127.0.0.1:8202] send request
10:06:06.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L84, 127.0.0.1:8202] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L84, 127.0.0.1:8202] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65
10:06:06.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L84, 127.0.0.1:8202] added with generated mid KeyMID[127.0.0.1:8202-61100], CON-POST   MID=61100, Token=null, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65
10:06:06.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L84, 127.0.0.1:8202] added with generated token KeyToken[127.0.0.1:8202-042864F57CCF1F7E], CON-POST   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65
10:06:06.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8202-61100], KeyToken[127.0.0.1:8202-042864F57CCF1F7E]]
10:06:06.229 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8202
10:06:06.230 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E99,T57) 127.0.0.1:8,201 ==&gt; :8,202 [CON-POST   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65]
10:06:06.230 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8202) received 41 bytes from 127.0.0.1:8201
10:06:06.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-61100]
10:06:06.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R85, 127.0.0.1:8201] replace CON-POST   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R85, 127.0.0.1:8201] send response NON-2.05   MID=61100, Token=null, OptionSet={}, "server responds hi"
10:06:06.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R85, 127.0.0.1:8201, complete]!
10:06:06.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R85, 127.0.0.1:8201, complete] completed NON-2.04   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x}, BA 5B E5 3B 53 8B 33 0D 3E 55 4A FF 3E 41 39 03 63 55 01 A2 89 9F E1 46 84 D3 0D FE!
10:06:06.231 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.231 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E100,T52) 127.0.0.1:8,202 ==&gt; :8,201 [NON-2.04   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x}, BA 5B E5 3B 53 8B 33 0D 3E 55 4A FF 3E 41 39 03 63 55 01 A2 89 9F E1 46 84 D3 0D FE]
10:06:06.231 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8202
10:06:06.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8202-61100]
10:06:06.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L84, 127.0.0.1:8202, complete]!
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L84, 127.0.0.1:8202, complete] for token KeyToken[127.0.0.1:8202-042864F57CCF1F7E]
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L84, 127.0.0.1:8202, complete] for MID KeyMID[127.0.0.1:8202-61100]
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L84, 127.0.0.1:8202, complete] completed CON-POST   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=61100, Token=042864F57CCF1F7E, OptionSet={"Object-Security":0x0A03E8}, acked 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65!
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L86, 127.0.0.1:8202] send request
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L86, 127.0.0.1:8202] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L86, 127.0.0.1:8202] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50
10:06:06.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L86, 127.0.0.1:8202] added with generated mid KeyMID[127.0.0.1:8202-61101], CON-POST   MID=61101, Token=null, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50
10:06:06.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L86, 127.0.0.1:8202] added with generated token KeyToken[127.0.0.1:8202-4800127F68FD62CC], CON-POST   MID=61101, Token=4800127F68FD62CC, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50
10:06:06.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8202-61101], KeyToken[127.0.0.1:8202-4800127F68FD62CC]]
10:06:06.233 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8202
10:06:06.233 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E101,T57) 127.0.0.1:8,201 ==&gt; :8,202 [CON-POST   MID=61101, Token=4800127F68FD62CC, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50]
10:06:06.233 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8202) received 41 bytes from 127.0.0.1:8201
10:06:06.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-61101]
10:06:06.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.233 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.OSCoreCtx - Message too old
10:06:06.234 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:06.234 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Replay detected
10:06:06.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R87, 127.0.0.1:8201, complete]!
10:06:06.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R87, 127.0.0.1:8201, complete] completed ACK-4.01   MID=61101, Token=4800127F68FD62CC, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"!
10:06:06.235 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 30 bytes to 127.0.0.1:8201
10:06:06.235 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E102,T52) 127.0.0.1:8,202 ==&gt; :8,201 [ACK-4.01   MID=61101, Token=4800127F68FD62CC, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"]
10:06:06.235 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 30 bytes from 127.0.0.1:8202
10:06:06.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:06.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=61101, Token=4800127F68FD62CC, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected":
10:06:06.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L86, 127.0.0.1:8202, complete]!
10:06:06.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L86, 127.0.0.1:8202, complete] for token KeyToken[127.0.0.1:8202-4800127F68FD62CC]
10:06:06.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L86, 127.0.0.1:8202, complete] for MID KeyMID[127.0.0.1:8202-61101]
10:06:06.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L86, 127.0.0.1:8202, complete] completed CON-POST   MID=61101, Token=4800127F68FD62CC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=61101, Token=4800127F68FD62CC, OptionSet={"Object-Security":0x0A0388}, acked 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50!
10:06:06.236 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:06.236 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8202
10:06:06.236 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8202
10:06:06.236 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8202] stopping ...
10:06:06.236 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8202, address /127.0.0.1
10:06:06.236 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8202] has stopped.
10:06:06.236 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8202
10:06:06.236 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:06.237 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:06.237 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:06.237 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:06.237 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:06.237 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:06.238 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:06.238 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:06.238 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:06.238 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:06.238 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8203
10:06:06.238 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:06.238 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8203, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:06.238 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:06.238 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8203
10:06:06.238 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:06.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L88, 127.0.0.1:8203] send request
10:06:06.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L88, 127.0.0.1:8203] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L88, 127.0.0.1:8203] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:06.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L88, 127.0.0.1:8203] added with generated mid KeyMID[127.0.0.1:8203-47625], CON-POST   MID=47625, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:06.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L88, 127.0.0.1:8203] added with generated token KeyToken[127.0.0.1:8203-7070D6D29FB8BFC5], CON-POST   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:06.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8203-47625], KeyToken[127.0.0.1:8203-7070D6D29FB8BFC5]]
10:06:06.240 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8203
10:06:06.240 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E103,T62) 127.0.0.1:8,201 ==&gt; :8,203 [CON-POST   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C]
10:06:06.240 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8203) received 40 bytes from 127.0.0.1:8201
10:06:06.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-47625]
10:06:06.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R89, 127.0.0.1:8201] replace CON-POST   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R89, 127.0.0.1:8201] send response NON-2.05   MID=47625, Token=null, OptionSet={}, "server responds hi"
10:06:06.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R89, 127.0.0.1:8201, complete]!
10:06:06.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R89, 127.0.0.1:8201, complete] completed NON-2.04   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B!
10:06:06.241 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.242 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E104,T52) 127.0.0.1:8,203 ==&gt; :8,201 [NON-2.04   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B]
10:06:06.242 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8203
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8203-47625]
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L88, 127.0.0.1:8203, complete]!
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L88, 127.0.0.1:8203, complete] for token KeyToken[127.0.0.1:8203-7070D6D29FB8BFC5]
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L88, 127.0.0.1:8203, complete] for MID KeyMID[127.0.0.1:8203-47625]
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L88, 127.0.0.1:8203, complete] completed CON-POST   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=47625, Token=7070D6D29FB8BFC5, OptionSet={"Object-Security":0x090A}, acked D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C!
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L90, 127.0.0.1:8203] send request
10:06:06.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L90, 127.0.0.1:8203] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L90, 127.0.0.1:8203] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:06.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L90, 127.0.0.1:8203] added with generated mid KeyMID[127.0.0.1:8203-47626], CON-POST   MID=47626, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:06.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L90, 127.0.0.1:8203] added with generated token KeyToken[127.0.0.1:8203-785918079F94DD51], CON-POST   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:06.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8203-47626], KeyToken[127.0.0.1:8203-785918079F94DD51]]
10:06:06.243 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8203
10:06:06.243 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E105,T62) 127.0.0.1:8,201 ==&gt; :8,203 [CON-POST   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61]
10:06:06.243 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8203) received 40 bytes from 127.0.0.1:8201
10:06:06.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-47626]
10:06:06.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R91, 127.0.0.1:8201] replace CON-POST   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R91, 127.0.0.1:8201] send response NON-2.05   MID=47626, Token=null, OptionSet={}, "server responds hi"
10:06:06.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R91, 127.0.0.1:8201, complete]!
10:06:06.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R91, 127.0.0.1:8201, complete] completed NON-2.04   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16!
10:06:06.245 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.245 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E106,T52) 127.0.0.1:8,203 ==&gt; :8,201 [NON-2.04   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16]
10:06:06.245 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8203
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8203-47626]
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L90, 127.0.0.1:8203, complete]!
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L90, 127.0.0.1:8203, complete] for token KeyToken[127.0.0.1:8203-785918079F94DD51]
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L90, 127.0.0.1:8203, complete] for MID KeyMID[127.0.0.1:8203-47626]
10:06:06.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L90, 127.0.0.1:8203, complete] completed CON-POST   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=47626, Token=785918079F94DD51, OptionSet={"Object-Security":0x0905}, acked 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61!
10:06:06.245 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:06.245 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8203
10:06:06.245 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8203
10:06:06.245 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8203] stopping ...
10:06:06.246 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8203, address /127.0.0.1
10:06:06.246 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8203] has stopped.
10:06:06.246 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8203
10:06:06.246 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:06.246 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:06.246 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:06.247 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:06.247 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:06.247 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:06.247 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:06.247 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:06.247 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:06.247 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:06.247 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8204
10:06:06.247 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:06.248 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8204, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:06.248 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:06.248 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:06.248 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8204
10:06:06.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L92, 127.0.0.1:8204] send request
10:06:06.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L92, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L92, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:06.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L92, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43698], CON-POST   MID=43698, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:06.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L92, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-9C581C9A282B7489], CON-POST   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:06.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43698], KeyToken[127.0.0.1:8204-9C581C9A282B7489]]
10:06:06.249 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.249 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E107,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:06.249 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43698]
10:06:06.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R93, 127.0.0.1:8201] replace CON-POST   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R93, 127.0.0.1:8201] send response NON-2.05   MID=43698, Token=null, OptionSet={}, "server responds hi"
10:06:06.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R93, 127.0.0.1:8201, complete]!
10:06:06.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R93, 127.0.0.1:8201, complete] completed NON-2.04   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11!
10:06:06.251 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.251 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E108,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11]
10:06:06.251 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43698]
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L92, 127.0.0.1:8204, complete]!
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L92, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-9C581C9A282B7489]
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L92, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43698]
10:06:06.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L92, 127.0.0.1:8204, complete] completed CON-POST   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43698, Token=9C581C9A282B7489, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
10:06:06.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L94, 127.0.0.1:8204] send request
10:06:06.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L94, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L94, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:06.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L94, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43699], CON-POST   MID=43699, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:06.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L94, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C8ABCCF2EC83EAD7], CON-POST   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:06.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43699], KeyToken[127.0.0.1:8204-C8ABCCF2EC83EAD7]]
10:06:06.252 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.253 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E109,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:06.253 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43699]
10:06:06.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R95, 127.0.0.1:8201] replace CON-POST   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R95, 127.0.0.1:8201] send response NON-2.05   MID=43699, Token=null, OptionSet={}, "server responds hi"
10:06:06.254 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R95, 127.0.0.1:8201, complete]!
10:06:06.254 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R95, 127.0.0.1:8201, complete] completed NON-2.04   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:06.254 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.254 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E110,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:06.254 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43699]
10:06:06.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L94, 127.0.0.1:8204, complete]!
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L94, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C8ABCCF2EC83EAD7]
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L94, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43699]
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L94, 127.0.0.1:8204, complete] completed CON-POST   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43699, Token=C8ABCCF2EC83EAD7, OptionSet={"Object-Security":0x0901}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L96, 127.0.0.1:8204] send request
10:06:06.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L96, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L96, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:06.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L96, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43700], CON-POST   MID=43700, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:06.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L96, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-74333972A8FADE94], CON-POST   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:06.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43700], KeyToken[127.0.0.1:8204-74333972A8FADE94]]
10:06:06.256 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.257 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E111,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8]
10:06:06.257 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43700]
10:06:06.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R97, 127.0.0.1:8201] replace CON-POST   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R97, 127.0.0.1:8201] send response NON-2.05   MID=43700, Token=null, OptionSet={}, "server responds hi"
10:06:06.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R97, 127.0.0.1:8201, complete]!
10:06:06.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R97, 127.0.0.1:8201, complete] completed NON-2.04   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09!
10:06:06.258 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.258 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E112,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09]
10:06:06.258 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43700]
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L96, 127.0.0.1:8204, complete]!
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L96, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-74333972A8FADE94]
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L96, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43700]
10:06:06.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L96, 127.0.0.1:8204, complete] completed CON-POST   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43700, Token=74333972A8FADE94, OptionSet={"Object-Security":0x0902}, acked 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8!
10:06:06.259 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L98, 127.0.0.1:8204] send request
10:06:06.259 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L98, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.259 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L98, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4
10:06:06.259 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L98, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43701], CON-POST   MID=43701, Token=null, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4
10:06:06.259 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L98, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-247C9774DF3CECC6], CON-POST   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4
10:06:06.259 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43701], KeyToken[127.0.0.1:8204-247C9774DF3CECC6]]
10:06:06.260 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.260 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E113,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4]
10:06:06.260 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.260 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43701]
10:06:06.260 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.260 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R99, 127.0.0.1:8201] replace CON-POST   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.260 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R99, 127.0.0.1:8201] send response NON-2.05   MID=43701, Token=null, OptionSet={}, "server responds hi"
10:06:06.260 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R99, 127.0.0.1:8201, complete]!
10:06:06.260 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R99, 127.0.0.1:8201, complete] completed NON-2.04   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x}, 1D 47 09 B6 F3 19 C5 00 28 A0 14 98 13 13 DD 23 C4 1E 1E FF 27 71 A7 E8 CA A7 19 DB!
10:06:06.261 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.261 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E114,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x}, 1D 47 09 B6 F3 19 C5 00 28 A0 14 98 13 13 DD 23 C4 1E 1E FF 27 71 A7 E8 CA A7 19 DB]
10:06:06.261 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43701]
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L98, 127.0.0.1:8204, complete]!
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L98, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-247C9774DF3CECC6]
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L98, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43701]
10:06:06.261 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L98, 127.0.0.1:8204, complete] completed CON-POST   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43701, Token=247C9774DF3CECC6, OptionSet={"Object-Security":0x0903}, acked C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4!
10:06:06.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L100, 127.0.0.1:8204] send request
10:06:06.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L100, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L100, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:06.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L100, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43702], CON-POST   MID=43702, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:06.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L100, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-18297B7CFF0BD4FA], CON-POST   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:06.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43702], KeyToken[127.0.0.1:8204-18297B7CFF0BD4FA]]
10:06:06.305 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.305 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E115,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7]
10:06:06.305 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43702]
10:06:06.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R101, 127.0.0.1:8201] replace CON-POST   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R101, 127.0.0.1:8201] send response NON-2.05   MID=43702, Token=null, OptionSet={}, "server responds hi"
10:06:06.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R101, 127.0.0.1:8201, complete]!
10:06:06.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R101, 127.0.0.1:8201, complete] completed NON-2.04   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F!
10:06:06.306 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.306 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E116,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F]
10:06:06.306 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43702]
10:06:06.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L100, 127.0.0.1:8204, complete]!
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L100, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-18297B7CFF0BD4FA]
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L100, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43702]
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L100, 127.0.0.1:8204, complete] completed CON-POST   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43702, Token=18297B7CFF0BD4FA, OptionSet={"Object-Security":0x0904}, acked CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7!
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L102, 127.0.0.1:8204] send request
10:06:06.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L102, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L102, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:06.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L102, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43703], CON-POST   MID=43703, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:06.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L102, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1C68E0876CF668AE], CON-POST   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:06.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43703], KeyToken[127.0.0.1:8204-1C68E0876CF668AE]]
10:06:06.308 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.309 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E117,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61]
10:06:06.309 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43703]
10:06:06.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R103, 127.0.0.1:8201] replace CON-POST   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R103, 127.0.0.1:8201] send response NON-2.05   MID=43703, Token=null, OptionSet={}, "server responds hi"
10:06:06.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R103, 127.0.0.1:8201, complete]!
10:06:06.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R103, 127.0.0.1:8201, complete] completed NON-2.04   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16!
10:06:06.310 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.310 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E118,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16]
10:06:06.310 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43703]
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L102, 127.0.0.1:8204, complete]!
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L102, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1C68E0876CF668AE]
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L102, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43703]
10:06:06.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L102, 127.0.0.1:8204, complete] completed CON-POST   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43703, Token=1C68E0876CF668AE, OptionSet={"Object-Security":0x0905}, acked 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61!
10:06:06.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L104, 127.0.0.1:8204] send request
10:06:06.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L104, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L104, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD
10:06:06.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L104, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43704], CON-POST   MID=43704, Token=null, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD
10:06:06.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L104, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-682409CA08431FE2], CON-POST   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD
10:06:06.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43704], KeyToken[127.0.0.1:8204-682409CA08431FE2]]
10:06:06.312 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.312 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E119,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD]
10:06:06.312 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43704]
10:06:06.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R105, 127.0.0.1:8201] replace CON-POST   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R105, 127.0.0.1:8201] send response NON-2.05   MID=43704, Token=null, OptionSet={}, "server responds hi"
10:06:06.313 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R105, 127.0.0.1:8201, complete]!
10:06:06.313 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R105, 127.0.0.1:8201, complete] completed NON-2.04   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x}, B8 67 76 DF 5D 01 1C 0F 07 E3 57 1A 01 F6 59 22 D7 96 68 F1 3D 6D B7 AD 4C 21 2D C6!
10:06:06.313 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.313 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E120,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x}, B8 67 76 DF 5D 01 1C 0F 07 E3 57 1A 01 F6 59 22 D7 96 68 F1 3D 6D B7 AD 4C 21 2D C6]
10:06:06.313 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43704]
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L104, 127.0.0.1:8204, complete]!
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L104, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-682409CA08431FE2]
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L104, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43704]
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L104, 127.0.0.1:8204, complete] completed CON-POST   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43704, Token=682409CA08431FE2, OptionSet={"Object-Security":0x0906}, acked 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD!
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L106, 127.0.0.1:8204] send request
10:06:06.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L106, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L106, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0
10:06:06.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L106, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43705], CON-POST   MID=43705, Token=null, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0
10:06:06.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L106, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-483463B5E9997F2C], CON-POST   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0
10:06:06.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43705], KeyToken[127.0.0.1:8204-483463B5E9997F2C]]
10:06:06.315 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.315 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E121,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0]
10:06:06.315 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43705]
10:06:06.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R107, 127.0.0.1:8201] replace CON-POST   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R107, 127.0.0.1:8201] send response NON-2.05   MID=43705, Token=null, OptionSet={}, "server responds hi"
10:06:06.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R107, 127.0.0.1:8201, complete]!
10:06:06.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R107, 127.0.0.1:8201, complete] completed NON-2.04   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x}, 2C 9A 42 A9 73 10 A2 30 55 81 9A AA 8B 0B 12 4E CB 63 2A CC 9E 02 E6 6B 0A 10 C1 B6!
10:06:06.316 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.316 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E122,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x}, 2C 9A 42 A9 73 10 A2 30 55 81 9A AA 8B 0B 12 4E CB 63 2A CC 9E 02 E6 6B 0A 10 C1 B6]
10:06:06.316 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43705]
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L106, 127.0.0.1:8204, complete]!
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L106, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-483463B5E9997F2C]
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L106, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43705]
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L106, 127.0.0.1:8204, complete] completed CON-POST   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43705, Token=483463B5E9997F2C, OptionSet={"Object-Security":0x0907}, acked F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0!
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L108, 127.0.0.1:8204] send request
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L108, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L108, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:06.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L108, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43706], CON-POST   MID=43706, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:06.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L108, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1460CC05515955A2], CON-POST   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:06.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43706], KeyToken[127.0.0.1:8204-1460CC05515955A2]]
10:06:06.318 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.318 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E123,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12]
10:06:06.318 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43706]
10:06:06.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R109, 127.0.0.1:8201] replace CON-POST   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R109, 127.0.0.1:8201] send response NON-2.05   MID=43706, Token=null, OptionSet={}, "server responds hi"
10:06:06.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R109, 127.0.0.1:8201, complete]!
10:06:06.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R109, 127.0.0.1:8201, complete] completed NON-2.04   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02!
10:06:06.319 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.319 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E124,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02]
10:06:06.319 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43706]
10:06:06.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L108, 127.0.0.1:8204, complete]!
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L108, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1460CC05515955A2]
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L108, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43706]
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L108, 127.0.0.1:8204, complete] completed CON-POST   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43706, Token=1460CC05515955A2, OptionSet={"Object-Security":0x0908}, acked 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12!
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L110, 127.0.0.1:8204] send request
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L110, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L110, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L110, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43707], CON-POST   MID=43707, Token=null, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE
10:06:06.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L110, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-5CAA7864E56FCC3A], CON-POST   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE
10:06:06.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43707], KeyToken[127.0.0.1:8204-5CAA7864E56FCC3A]]
10:06:06.321 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.321 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E125,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE]
10:06:06.321 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43707]
10:06:06.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R111, 127.0.0.1:8201] replace CON-POST   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R111, 127.0.0.1:8201] send response NON-2.05   MID=43707, Token=null, OptionSet={}, "server responds hi"
10:06:06.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R111, 127.0.0.1:8201, complete]!
10:06:06.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R111, 127.0.0.1:8201, complete] completed NON-2.04   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x}, E2 D3 7B A6 C3 C7 24 20 87 9D 16 43 43 FA 5F E0 58 EF 19 7F 27 B3 EA D5 49 51 E7 7C!
10:06:06.322 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.322 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E126,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x}, E2 D3 7B A6 C3 C7 24 20 87 9D 16 43 43 FA 5F E0 58 EF 19 7F 27 B3 EA D5 49 51 E7 7C]
10:06:06.322 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43707]
10:06:06.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L110, 127.0.0.1:8204, complete]!
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L110, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-5CAA7864E56FCC3A]
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L110, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43707]
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L110, 127.0.0.1:8204, complete] completed CON-POST   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43707, Token=5CAA7864E56FCC3A, OptionSet={"Object-Security":0x0909}, acked A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE!
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L112, 127.0.0.1:8204] send request
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L112, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L112, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:06.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L112, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43708], CON-POST   MID=43708, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:06.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L112, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-345EF840A98A7ECD], CON-POST   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:06.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43708], KeyToken[127.0.0.1:8204-345EF840A98A7ECD]]
10:06:06.324 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.324 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E127,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C]
10:06:06.324 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43708]
10:06:06.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R113, 127.0.0.1:8201] replace CON-POST   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R113, 127.0.0.1:8201] send response NON-2.05   MID=43708, Token=null, OptionSet={}, "server responds hi"
10:06:06.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R113, 127.0.0.1:8201, complete]!
10:06:06.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R113, 127.0.0.1:8201, complete] completed NON-2.04   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B!
10:06:06.325 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.325 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E128,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B]
10:06:06.325 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43708]
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L112, 127.0.0.1:8204, complete]!
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L112, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-345EF840A98A7ECD]
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L112, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43708]
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L112, 127.0.0.1:8204, complete] completed CON-POST   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43708, Token=345EF840A98A7ECD, OptionSet={"Object-Security":0x090A}, acked D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C!
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L114, 127.0.0.1:8204] send request
10:06:06.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L114, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L114, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9
10:06:06.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L114, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43709], CON-POST   MID=43709, Token=null, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9
10:06:06.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L114, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A4E394FDC86C84C6], CON-POST   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9
10:06:06.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43709], KeyToken[127.0.0.1:8204-A4E394FDC86C84C6]]
10:06:06.327 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.328 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E129,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9]
10:06:06.328 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43709]
10:06:06.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R115, 127.0.0.1:8201] replace CON-POST   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R115, 127.0.0.1:8201] send response NON-2.05   MID=43709, Token=null, OptionSet={}, "server responds hi"
10:06:06.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R115, 127.0.0.1:8201, complete]!
10:06:06.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R115, 127.0.0.1:8201, complete] completed NON-2.04   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x}, 98 75 51 1D B2 AE 30 38 04 77 46 DF 4E 3F C6 5B 8A 58 48 6E DC 14 5A A7 EB 02 2A 4E!
10:06:06.329 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.329 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E130,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x}, 98 75 51 1D B2 AE 30 38 04 77 46 DF 4E 3F C6 5B 8A 58 48 6E DC 14 5A A7 EB 02 2A 4E]
10:06:06.329 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43709]
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L114, 127.0.0.1:8204, complete]!
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L114, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A4E394FDC86C84C6]
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L114, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43709]
10:06:06.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L114, 127.0.0.1:8204, complete] completed CON-POST   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43709, Token=A4E394FDC86C84C6, OptionSet={"Object-Security":0x090B}, acked 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9!
10:06:06.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L116, 127.0.0.1:8204] send request
10:06:06.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L116, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L116, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93
10:06:06.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L116, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43710], CON-POST   MID=43710, Token=null, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93
10:06:06.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L116, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-7475558AB1DE2B0E], CON-POST   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93
10:06:06.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43710], KeyToken[127.0.0.1:8204-7475558AB1DE2B0E]]
10:06:06.330 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.331 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E131,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93]
10:06:06.331 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43710]
10:06:06.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R117, 127.0.0.1:8201] replace CON-POST   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R117, 127.0.0.1:8201] send response NON-2.05   MID=43710, Token=null, OptionSet={}, "server responds hi"
10:06:06.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R117, 127.0.0.1:8201, complete]!
10:06:06.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R117, 127.0.0.1:8201, complete] completed NON-2.04   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x}, 39 1E 99 B6 DF 5F AA AF A6 56 BC B3 F6 9E BD A6 6B 0F 56 6D 62 82 83 D0 48 9C F8 4B!
10:06:06.332 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.332 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E132,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x}, 39 1E 99 B6 DF 5F AA AF A6 56 BC B3 F6 9E BD A6 6B 0F 56 6D 62 82 83 D0 48 9C F8 4B]
10:06:06.332 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43710]
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L116, 127.0.0.1:8204, complete]!
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L116, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-7475558AB1DE2B0E]
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L116, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43710]
10:06:06.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L116, 127.0.0.1:8204, complete] completed CON-POST   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43710, Token=7475558AB1DE2B0E, OptionSet={"Object-Security":0x090C}, acked A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93!
10:06:06.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L118, 127.0.0.1:8204] send request
10:06:06.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L118, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L118, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07
10:06:06.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L118, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43711], CON-POST   MID=43711, Token=null, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07
10:06:06.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L118, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-08CB90C232A39717], CON-POST   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07
10:06:06.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43711], KeyToken[127.0.0.1:8204-08CB90C232A39717]]
10:06:06.334 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.334 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E133,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07]
10:06:06.334 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43711]
10:06:06.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R119, 127.0.0.1:8201] replace CON-POST   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R119, 127.0.0.1:8201] send response NON-2.05   MID=43711, Token=null, OptionSet={}, "server responds hi"
10:06:06.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R119, 127.0.0.1:8201, complete]!
10:06:06.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R119, 127.0.0.1:8201, complete] completed NON-2.04   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x}, B7 B6 D5 A1 7E DA 0D 2B CA 30 82 8C 2B C2 91 B9 47 95 D7 08 11 78 56 E0 B5 82 3B E2!
10:06:06.335 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.335 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E134,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x}, B7 B6 D5 A1 7E DA 0D 2B CA 30 82 8C 2B C2 91 B9 47 95 D7 08 11 78 56 E0 B5 82 3B E2]
10:06:06.335 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43711]
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L118, 127.0.0.1:8204, complete]!
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L118, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-08CB90C232A39717]
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L118, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43711]
10:06:06.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L118, 127.0.0.1:8204, complete] completed CON-POST   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43711, Token=08CB90C232A39717, OptionSet={"Object-Security":0x090D}, acked 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07!
10:06:06.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L120, 127.0.0.1:8204] send request
10:06:06.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L120, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L120, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34
10:06:06.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L120, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43712], CON-POST   MID=43712, Token=null, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34
10:06:06.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L120, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-98439D97E948E564], CON-POST   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34
10:06:06.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43712], KeyToken[127.0.0.1:8204-98439D97E948E564]]
10:06:06.337 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.337 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E135,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34]
10:06:06.337 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43712]
10:06:06.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R121, 127.0.0.1:8201] replace CON-POST   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R121, 127.0.0.1:8201] send response NON-2.05   MID=43712, Token=null, OptionSet={}, "server responds hi"
10:06:06.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R121, 127.0.0.1:8201, complete]!
10:06:06.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R121, 127.0.0.1:8201, complete] completed NON-2.04   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x}, 5B 2F 82 F4 31 78 B5 47 0D 8B DA E4 F3 74 6F EB F2 69 13 8D 65 7C C0 7A 43 25 9E 13!
10:06:06.338 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.338 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E136,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x}, 5B 2F 82 F4 31 78 B5 47 0D 8B DA E4 F3 74 6F EB F2 69 13 8D 65 7C C0 7A 43 25 9E 13]
10:06:06.338 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43712]
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L120, 127.0.0.1:8204, complete]!
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L120, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-98439D97E948E564]
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L120, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43712]
10:06:06.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L120, 127.0.0.1:8204, complete] completed CON-POST   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43712, Token=98439D97E948E564, OptionSet={"Object-Security":0x090E}, acked 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34!
10:06:06.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L122, 127.0.0.1:8204] send request
10:06:06.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L122, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L122, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14
10:06:06.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L122, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43713], CON-POST   MID=43713, Token=null, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14
10:06:06.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L122, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E46BB75E1D288928], CON-POST   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14
10:06:06.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43713], KeyToken[127.0.0.1:8204-E46BB75E1D288928]]
10:06:06.340 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.340 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E137,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14]
10:06:06.340 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43713]
10:06:06.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R123, 127.0.0.1:8201] replace CON-POST   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R123, 127.0.0.1:8201] send response NON-2.05   MID=43713, Token=null, OptionSet={}, "server responds hi"
10:06:06.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R123, 127.0.0.1:8201, complete]!
10:06:06.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R123, 127.0.0.1:8201, complete] completed NON-2.04   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x}, 3E 4B C2 46 E5 17 70 27 E1 FB 4D 19 BA BC 2D EE 7B 51 BE 6A 65 BC 36 0F 4F 1C 1F AB!
10:06:06.341 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.342 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E138,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x}, 3E 4B C2 46 E5 17 70 27 E1 FB 4D 19 BA BC 2D EE 7B 51 BE 6A 65 BC 36 0F 4F 1C 1F AB]
10:06:06.342 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43713]
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L122, 127.0.0.1:8204, complete]!
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L122, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E46BB75E1D288928]
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L122, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43713]
10:06:06.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L122, 127.0.0.1:8204, complete] completed CON-POST   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43713, Token=E46BB75E1D288928, OptionSet={"Object-Security":0x090F}, acked 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14!
10:06:06.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L124, 127.0.0.1:8204] send request
10:06:06.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L124, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L124, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:06.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L124, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43714], CON-POST   MID=43714, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:06.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L124, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C0E01821EF65338B], CON-POST   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:06.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43714], KeyToken[127.0.0.1:8204-C0E01821EF65338B]]
10:06:06.344 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.344 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E139,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF]
10:06:06.344 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43714]
10:06:06.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R125, 127.0.0.1:8201] replace CON-POST   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R125, 127.0.0.1:8201] send response NON-2.05   MID=43714, Token=null, OptionSet={}, "server responds hi"
10:06:06.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R125, 127.0.0.1:8201, complete]!
10:06:06.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R125, 127.0.0.1:8201, complete] completed NON-2.04   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87!
10:06:06.345 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.345 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E140,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87]
10:06:06.345 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43714]
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L124, 127.0.0.1:8204, complete]!
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L124, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C0E01821EF65338B]
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L124, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43714]
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L124, 127.0.0.1:8204, complete] completed CON-POST   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43714, Token=C0E01821EF65338B, OptionSet={"Object-Security":0x0910}, acked ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF!
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L126, 127.0.0.1:8204] send request
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L126, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L126, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64
10:06:06.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L126, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43715], CON-POST   MID=43715, Token=null, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64
10:06:06.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L126, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-50D8F35AFD75EF26], CON-POST   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64
10:06:06.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43715], KeyToken[127.0.0.1:8204-50D8F35AFD75EF26]]
10:06:06.347 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.347 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E141,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64]
10:06:06.347 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43715]
10:06:06.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R127, 127.0.0.1:8201] replace CON-POST   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R127, 127.0.0.1:8201] send response NON-2.05   MID=43715, Token=null, OptionSet={}, "server responds hi"
10:06:06.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R127, 127.0.0.1:8201, complete]!
10:06:06.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R127, 127.0.0.1:8201, complete] completed NON-2.04   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x}, E2 ED 19 E8 7F BB 4C A4 2D D3 89 25 79 5E 48 F8 3E D7 A2 F5 0A 3D A6 7D AE C8 A7 43!
10:06:06.348 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.348 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E142,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x}, E2 ED 19 E8 7F BB 4C A4 2D D3 89 25 79 5E 48 F8 3E D7 A2 F5 0A 3D A6 7D AE C8 A7 43]
10:06:06.348 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43715]
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L126, 127.0.0.1:8204, complete]!
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L126, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-50D8F35AFD75EF26]
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L126, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43715]
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L126, 127.0.0.1:8204, complete] completed CON-POST   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43715, Token=50D8F35AFD75EF26, OptionSet={"Object-Security":0x0911}, acked E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64!
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L128, 127.0.0.1:8204] send request
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L128, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L128, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5
10:06:06.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L128, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43716], CON-POST   MID=43716, Token=null, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5
10:06:06.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L128, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4C8F6629F155283E], CON-POST   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5
10:06:06.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43716], KeyToken[127.0.0.1:8204-4C8F6629F155283E]]
10:06:06.350 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.350 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E143,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5]
10:06:06.350 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43716]
10:06:06.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R129, 127.0.0.1:8201] replace CON-POST   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R129, 127.0.0.1:8201] send response NON-2.05   MID=43716, Token=null, OptionSet={}, "server responds hi"
10:06:06.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R129, 127.0.0.1:8201, complete]!
10:06:06.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R129, 127.0.0.1:8201, complete] completed NON-2.04   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x}, D9 83 20 46 E1 C7 0A 61 D5 94 2B A6 55 35 15 B4 6F 4F DD B6 3D 05 A0 36 D6 89 7A 7A!
10:06:06.351 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.352 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E144,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x}, D9 83 20 46 E1 C7 0A 61 D5 94 2B A6 55 35 15 B4 6F 4F DD B6 3D 05 A0 36 D6 89 7A 7A]
10:06:06.352 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43716]
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L128, 127.0.0.1:8204, complete]!
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L128, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4C8F6629F155283E]
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L128, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43716]
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L128, 127.0.0.1:8204, complete] completed CON-POST   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43716, Token=4C8F6629F155283E, OptionSet={"Object-Security":0x0912}, acked 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5!
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L130, 127.0.0.1:8204] send request
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L130, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L130, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80
10:06:06.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L130, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43717], CON-POST   MID=43717, Token=null, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80
10:06:06.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L130, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-344FA86651C9338D], CON-POST   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80
10:06:06.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43717], KeyToken[127.0.0.1:8204-344FA86651C9338D]]
10:06:06.353 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.353 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E145,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80]
10:06:06.353 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43717]
10:06:06.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R131, 127.0.0.1:8201] replace CON-POST   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R131, 127.0.0.1:8201] send response NON-2.05   MID=43717, Token=null, OptionSet={}, "server responds hi"
10:06:06.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R131, 127.0.0.1:8201, complete]!
10:06:06.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R131, 127.0.0.1:8201, complete] completed NON-2.04   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x}, 36 DE F1 FF BC 9A 17 FC 08 E6 4B 45 BA 76 66 D5 BA 26 7A 0B D8 3E 4A BA 63 87 30 38!
10:06:06.354 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.354 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E146,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x}, 36 DE F1 FF BC 9A 17 FC 08 E6 4B 45 BA 76 66 D5 BA 26 7A 0B D8 3E 4A BA 63 87 30 38]
10:06:06.354 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43717]
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L130, 127.0.0.1:8204, complete]!
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L130, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-344FA86651C9338D]
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L130, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43717]
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L130, 127.0.0.1:8204, complete] completed CON-POST   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43717, Token=344FA86651C9338D, OptionSet={"Object-Security":0x0913}, acked 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80!
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L132, 127.0.0.1:8204] send request
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L132, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L132, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB
10:06:06.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L132, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43718], CON-POST   MID=43718, Token=null, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB
10:06:06.356 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L132, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-04F23A34534C5AEE], CON-POST   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB
10:06:06.356 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43718], KeyToken[127.0.0.1:8204-04F23A34534C5AEE]]
10:06:06.356 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.356 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E147,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB]
10:06:06.356 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.356 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43718]
10:06:06.356 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.357 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R133, 127.0.0.1:8201] replace CON-POST   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.357 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R133, 127.0.0.1:8201] send response NON-2.05   MID=43718, Token=null, OptionSet={}, "server responds hi"
10:06:06.357 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R133, 127.0.0.1:8201, complete]!
10:06:06.357 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R133, 127.0.0.1:8201, complete] completed NON-2.04   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x}, 22 29 01 72 2B FF CF 10 E1 54 DD 37 B6 74 6C C1 19 B6 54 9E 69 04 9D D0 69 50 3C A5!
10:06:06.357 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.357 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E148,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x}, 22 29 01 72 2B FF CF 10 E1 54 DD 37 B6 74 6C C1 19 B6 54 9E 69 04 9D D0 69 50 3C A5]
10:06:06.358 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43718]
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L132, 127.0.0.1:8204, complete]!
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L132, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-04F23A34534C5AEE]
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L132, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43718]
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L132, 127.0.0.1:8204, complete] completed CON-POST   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43718, Token=04F23A34534C5AEE, OptionSet={"Object-Security":0x0914}, acked C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB!
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L134, 127.0.0.1:8204] send request
10:06:06.358 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L134, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.359 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L134, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC
10:06:06.359 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L134, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43719], CON-POST   MID=43719, Token=null, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC
10:06:06.359 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L134, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-8440194EE0A6A4EF], CON-POST   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC
10:06:06.359 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43719], KeyToken[127.0.0.1:8204-8440194EE0A6A4EF]]
10:06:06.359 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.359 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E149,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC]
10:06:06.359 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.359 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43719]
10:06:06.359 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.360 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R135, 127.0.0.1:8201] replace CON-POST   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.360 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R135, 127.0.0.1:8201] send response NON-2.05   MID=43719, Token=null, OptionSet={}, "server responds hi"
10:06:06.360 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R135, 127.0.0.1:8201, complete]!
10:06:06.360 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R135, 127.0.0.1:8201, complete] completed NON-2.04   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x}, E0 36 4E E0 D6 91 BC 87 72 6D C8 06 59 9F 05 3E A0 FB 5C 7E 70 44 9D 99 8E BF B5 05!
10:06:06.360 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.404 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E150,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x}, E0 36 4E E0 D6 91 BC 87 72 6D C8 06 59 9F 05 3E A0 FB 5C 7E 70 44 9D 99 8E BF B5 05]
10:06:06.404 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43719]
10:06:06.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L134, 127.0.0.1:8204, complete]!
10:06:06.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L134, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-8440194EE0A6A4EF]
10:06:06.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L134, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43719]
10:06:06.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L134, 127.0.0.1:8204, complete] completed CON-POST   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43719, Token=8440194EE0A6A4EF, OptionSet={"Object-Security":0x0915}, acked 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC!
10:06:06.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L136, 127.0.0.1:8204] send request
10:06:06.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L136, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L136, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79
10:06:06.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L136, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43720], CON-POST   MID=43720, Token=null, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79
10:06:06.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L136, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-589F8063BA0B9727], CON-POST   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79
10:06:06.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43720], KeyToken[127.0.0.1:8204-589F8063BA0B9727]]
10:06:06.406 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.406 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E151,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79]
10:06:06.406 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43720]
10:06:06.407 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.407 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R137, 127.0.0.1:8201] replace CON-POST   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.407 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R137, 127.0.0.1:8201] send response NON-2.05   MID=43720, Token=null, OptionSet={}, "server responds hi"
10:06:06.407 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R137, 127.0.0.1:8201, complete]!
10:06:06.407 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R137, 127.0.0.1:8201, complete] completed NON-2.04   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x}, 52 62 17 71 66 DB 50 08 BF D6 20 28 81 90 90 09 5D 1E 33 46 7B 04 92 E7 78 C2 DB BE!
10:06:06.407 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.408 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E152,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x}, 52 62 17 71 66 DB 50 08 BF D6 20 28 81 90 90 09 5D 1E 33 46 7B 04 92 E7 78 C2 DB BE]
10:06:06.408 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43720]
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L136, 127.0.0.1:8204, complete]!
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L136, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-589F8063BA0B9727]
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L136, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43720]
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L136, 127.0.0.1:8204, complete] completed CON-POST   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43720, Token=589F8063BA0B9727, OptionSet={"Object-Security":0x0916}, acked 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79!
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L138, 127.0.0.1:8204] send request
10:06:06.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L138, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L138, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02
10:06:06.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L138, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43721], CON-POST   MID=43721, Token=null, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02
10:06:06.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L138, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1408E232F9D31C36], CON-POST   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02
10:06:06.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43721], KeyToken[127.0.0.1:8204-1408E232F9D31C36]]
10:06:06.409 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.409 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E153,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02]
10:06:06.409 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43721]
10:06:06.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R139, 127.0.0.1:8201] replace CON-POST   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R139, 127.0.0.1:8201] send response NON-2.05   MID=43721, Token=null, OptionSet={}, "server responds hi"
10:06:06.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R139, 127.0.0.1:8201, complete]!
10:06:06.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R139, 127.0.0.1:8201, complete] completed NON-2.04   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x}, 3A C2 91 CF 9F 2D 0F 7C 8B 0D E7 D0 6C 03 18 F5 8B 93 22 EC 90 DB 19 29 94 E4 96 78!
10:06:06.410 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.411 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E154,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x}, 3A C2 91 CF 9F 2D 0F 7C 8B 0D E7 D0 6C 03 18 F5 8B 93 22 EC 90 DB 19 29 94 E4 96 78]
10:06:06.411 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43721]
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L138, 127.0.0.1:8204, complete]!
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L138, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1408E232F9D31C36]
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L138, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43721]
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L138, 127.0.0.1:8204, complete] completed CON-POST   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43721, Token=1408E232F9D31C36, OptionSet={"Object-Security":0x0917}, acked 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02!
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L140, 127.0.0.1:8204] send request
10:06:06.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L140, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L140, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93
10:06:06.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L140, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43722], CON-POST   MID=43722, Token=null, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93
10:06:06.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L140, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C483802A2506344D], CON-POST   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93
10:06:06.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43722], KeyToken[127.0.0.1:8204-C483802A2506344D]]
10:06:06.412 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.412 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E155,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93]
10:06:06.412 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43722]
10:06:06.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R141, 127.0.0.1:8201] replace CON-POST   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R141, 127.0.0.1:8201] send response NON-2.05   MID=43722, Token=null, OptionSet={}, "server responds hi"
10:06:06.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R141, 127.0.0.1:8201, complete]!
10:06:06.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R141, 127.0.0.1:8201, complete] completed NON-2.04   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x}, 9E 2C 95 F0 0F 8C 39 8C 64 6A AE DC FD 80 13 BC A0 81 CB A2 FB B8 F3 D5 9A 5F 4C 6E!
10:06:06.414 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.414 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E156,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x}, 9E 2C 95 F0 0F 8C 39 8C 64 6A AE DC FD 80 13 BC A0 81 CB A2 FB B8 F3 D5 9A 5F 4C 6E]
10:06:06.414 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43722]
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L140, 127.0.0.1:8204, complete]!
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L140, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C483802A2506344D]
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L140, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43722]
10:06:06.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L140, 127.0.0.1:8204, complete] completed CON-POST   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43722, Token=C483802A2506344D, OptionSet={"Object-Security":0x0918}, acked 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93!
10:06:06.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L142, 127.0.0.1:8204] send request
10:06:06.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L142, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L142, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42
10:06:06.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L142, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43723], CON-POST   MID=43723, Token=null, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42
10:06:06.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L142, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2C31D04707A63171], CON-POST   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42
10:06:06.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43723], KeyToken[127.0.0.1:8204-2C31D04707A63171]]
10:06:06.415 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.416 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E157,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42]
10:06:06.416 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43723]
10:06:06.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R143, 127.0.0.1:8201] replace CON-POST   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R143, 127.0.0.1:8201] send response NON-2.05   MID=43723, Token=null, OptionSet={}, "server responds hi"
10:06:06.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R143, 127.0.0.1:8201, complete]!
10:06:06.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R143, 127.0.0.1:8201, complete] completed NON-2.04   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x}, F6 B6 ED CF 65 16 EF 2E 47 D8 A6 C0 AB 10 4D 7B 57 44 C1 70 6A 82 47 BA AD 9B A6 3E!
10:06:06.417 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.417 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E158,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x}, F6 B6 ED CF 65 16 EF 2E 47 D8 A6 C0 AB 10 4D 7B 57 44 C1 70 6A 82 47 BA AD 9B A6 3E]
10:06:06.417 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43723]
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L142, 127.0.0.1:8204, complete]!
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L142, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2C31D04707A63171]
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L142, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43723]
10:06:06.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L142, 127.0.0.1:8204, complete] completed CON-POST   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43723, Token=2C31D04707A63171, OptionSet={"Object-Security":0x0919}, acked 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42!
10:06:06.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L144, 127.0.0.1:8204] send request
10:06:06.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L144, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L144, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6
10:06:06.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L144, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43724], CON-POST   MID=43724, Token=null, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6
10:06:06.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L144, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A49434B13E6BF54F], CON-POST   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6
10:06:06.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43724], KeyToken[127.0.0.1:8204-A49434B13E6BF54F]]
10:06:06.419 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.419 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E159,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6]
10:06:06.419 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.419 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43724]
10:06:06.419 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.419 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R145, 127.0.0.1:8201] replace CON-POST   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.419 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R145, 127.0.0.1:8201] send response NON-2.05   MID=43724, Token=null, OptionSet={}, "server responds hi"
10:06:06.420 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R145, 127.0.0.1:8201, complete]!
10:06:06.420 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R145, 127.0.0.1:8201, complete] completed NON-2.04   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x}, 4E 6B 24 51 C8 35 E1 59 AE 38 34 67 DE 77 A5 F9 7E BD 72 EE A8 42 06 B3 9B 22 B2 FB!
10:06:06.420 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.420 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E160,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x}, 4E 6B 24 51 C8 35 E1 59 AE 38 34 67 DE 77 A5 F9 7E BD 72 EE A8 42 06 B3 9B 22 B2 FB]
10:06:06.420 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43724]
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L144, 127.0.0.1:8204, complete]!
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L144, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A49434B13E6BF54F]
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L144, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43724]
10:06:06.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L144, 127.0.0.1:8204, complete] completed CON-POST   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43724, Token=A49434B13E6BF54F, OptionSet={"Object-Security":0x091A}, acked 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6!
10:06:06.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L146, 127.0.0.1:8204] send request
10:06:06.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L146, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L146, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5
10:06:06.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L146, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43725], CON-POST   MID=43725, Token=null, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5
10:06:06.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L146, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-10BBFC32322FE0B4], CON-POST   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5
10:06:06.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43725], KeyToken[127.0.0.1:8204-10BBFC32322FE0B4]]
10:06:06.422 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.422 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E161,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5]
10:06:06.422 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43725]
10:06:06.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R147, 127.0.0.1:8201] replace CON-POST   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R147, 127.0.0.1:8201] send response NON-2.05   MID=43725, Token=null, OptionSet={}, "server responds hi"
10:06:06.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R147, 127.0.0.1:8201, complete]!
10:06:06.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R147, 127.0.0.1:8201, complete] completed NON-2.04   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x}, A2 B3 AC 71 02 19 98 77 2D 87 47 1D 23 A5 47 0B 7B F7 6B F5 4C 4A 2E 85 63 24 8E E8!
10:06:06.423 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.423 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E162,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x}, A2 B3 AC 71 02 19 98 77 2D 87 47 1D 23 A5 47 0B 7B F7 6B F5 4C 4A 2E 85 63 24 8E E8]
10:06:06.423 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43725]
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L146, 127.0.0.1:8204, complete]!
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L146, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-10BBFC32322FE0B4]
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L146, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43725]
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L146, 127.0.0.1:8204, complete] completed CON-POST   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43725, Token=10BBFC32322FE0B4, OptionSet={"Object-Security":0x091B}, acked 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5!
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L148, 127.0.0.1:8204] send request
10:06:06.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L148, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L148, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1
10:06:06.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L148, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43726], CON-POST   MID=43726, Token=null, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1
10:06:06.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L148, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E46FE482519B5B1E], CON-POST   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1
10:06:06.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43726], KeyToken[127.0.0.1:8204-E46FE482519B5B1E]]
10:06:06.424 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.425 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E163,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1]
10:06:06.425 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43726]
10:06:06.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R149, 127.0.0.1:8201] replace CON-POST   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R149, 127.0.0.1:8201] send response NON-2.05   MID=43726, Token=null, OptionSet={}, "server responds hi"
10:06:06.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R149, 127.0.0.1:8201, complete]!
10:06:06.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R149, 127.0.0.1:8201, complete] completed NON-2.04   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x}, C9 6F 50 72 96 4F C3 AF 20 64 40 30 E7 A9 EC E2 19 75 26 B7 08 9C 4C 34 7D F6 38 F4!
10:06:06.425 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.426 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E164,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x}, C9 6F 50 72 96 4F C3 AF 20 64 40 30 E7 A9 EC E2 19 75 26 B7 08 9C 4C 34 7D F6 38 F4]
10:06:06.426 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43726]
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L148, 127.0.0.1:8204, complete]!
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L148, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E46FE482519B5B1E]
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L148, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43726]
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L148, 127.0.0.1:8204, complete] completed CON-POST   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43726, Token=E46FE482519B5B1E, OptionSet={"Object-Security":0x091C}, acked 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1!
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L150, 127.0.0.1:8204] send request
10:06:06.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L150, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.427 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L150, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5
10:06:06.427 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L150, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43727], CON-POST   MID=43727, Token=null, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5
10:06:06.427 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L150, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-00210838F7D2293F], CON-POST   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5
10:06:06.427 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43727], KeyToken[127.0.0.1:8204-00210838F7D2293F]]
10:06:06.427 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.427 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E165,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5]
10:06:06.427 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.427 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43727]
10:06:06.427 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.427 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R151, 127.0.0.1:8201] replace CON-POST   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.427 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R151, 127.0.0.1:8201] send response NON-2.05   MID=43727, Token=null, OptionSet={}, "server responds hi"
10:06:06.428 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R151, 127.0.0.1:8201, complete]!
10:06:06.428 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R151, 127.0.0.1:8201, complete] completed NON-2.04   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x}, B4 C5 84 1E 37 D3 C9 B2 45 3A BF 5C 45 5C F2 3D 02 8A 2D 8C 01 97 DB CE F7 CE D4 18!
10:06:06.428 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.428 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E166,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x}, B4 C5 84 1E 37 D3 C9 B2 45 3A BF 5C 45 5C F2 3D 02 8A 2D 8C 01 97 DB CE F7 CE D4 18]
10:06:06.428 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43727]
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L150, 127.0.0.1:8204, complete]!
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L150, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-00210838F7D2293F]
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L150, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43727]
10:06:06.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L150, 127.0.0.1:8204, complete] completed CON-POST   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43727, Token=00210838F7D2293F, OptionSet={"Object-Security":0x091D}, acked D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5!
10:06:06.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L152, 127.0.0.1:8204] send request
10:06:06.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L152, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L152, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46
10:06:06.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L152, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43728], CON-POST   MID=43728, Token=null, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46
10:06:06.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L152, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F0F22BC6BCDA8744], CON-POST   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46
10:06:06.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43728], KeyToken[127.0.0.1:8204-F0F22BC6BCDA8744]]
10:06:06.429 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.430 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E167,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46]
10:06:06.430 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.430 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43728]
10:06:06.430 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.430 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R153, 127.0.0.1:8201] replace CON-POST   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.430 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R153, 127.0.0.1:8201] send response NON-2.05   MID=43728, Token=null, OptionSet={}, "server responds hi"
10:06:06.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R153, 127.0.0.1:8201, complete]!
10:06:06.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R153, 127.0.0.1:8201, complete] completed NON-2.04   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x}, FD 25 CE 73 77 A9 C7 DC 0D 46 1D DF 69 C9 6E 88 A1 61 A8 A3 70 AA F6 FD FB FD 87 E6!
10:06:06.431 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.431 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E168,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x}, FD 25 CE 73 77 A9 C7 DC 0D 46 1D DF 69 C9 6E 88 A1 61 A8 A3 70 AA F6 FD FB FD 87 E6]
10:06:06.431 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43728]
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L152, 127.0.0.1:8204, complete]!
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L152, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F0F22BC6BCDA8744]
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L152, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43728]
10:06:06.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L152, 127.0.0.1:8204, complete] completed CON-POST   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43728, Token=F0F22BC6BCDA8744, OptionSet={"Object-Security":0x091E}, acked 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46!
10:06:06.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L154, 127.0.0.1:8204] send request
10:06:06.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L154, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L154, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55
10:06:06.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L154, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43729], CON-POST   MID=43729, Token=null, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55
10:06:06.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L154, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C88962508EF0763C], CON-POST   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55
10:06:06.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43729], KeyToken[127.0.0.1:8204-C88962508EF0763C]]
10:06:06.433 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.433 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E169,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55]
10:06:06.433 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.433 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43729]
10:06:06.433 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.433 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R155, 127.0.0.1:8201] replace CON-POST   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.433 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R155, 127.0.0.1:8201] send response NON-2.05   MID=43729, Token=null, OptionSet={}, "server responds hi"
10:06:06.434 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R155, 127.0.0.1:8201, complete]!
10:06:06.434 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R155, 127.0.0.1:8201, complete] completed NON-2.04   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x}, A3 97 B1 C0 A6 69 29 D3 59 E8 8E 93 9A FE B2 23 6F D5 68 A0 8B CB 85 C5 44 29 48 80!
10:06:06.434 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.434 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E170,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x}, A3 97 B1 C0 A6 69 29 D3 59 E8 8E 93 9A FE B2 23 6F D5 68 A0 8B CB 85 C5 44 29 48 80]
10:06:06.434 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43729]
10:06:06.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L154, 127.0.0.1:8204, complete]!
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L154, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C88962508EF0763C]
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L154, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43729]
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L154, 127.0.0.1:8204, complete] completed CON-POST   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43729, Token=C88962508EF0763C, OptionSet={"Object-Security":0x091F}, acked 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55!
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L156, 127.0.0.1:8204] send request
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L156, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L156, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:06.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L156, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43730], CON-POST   MID=43730, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:06.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L156, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E44BB0319942B9F9], CON-POST   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:06.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43730], KeyToken[127.0.0.1:8204-E44BB0319942B9F9]]
10:06:06.436 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.436 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E171,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01]
10:06:06.436 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43730]
10:06:06.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R157, 127.0.0.1:8201] replace CON-POST   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R157, 127.0.0.1:8201] send response NON-2.05   MID=43730, Token=null, OptionSet={}, "server responds hi"
10:06:06.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R157, 127.0.0.1:8201, complete]!
10:06:06.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R157, 127.0.0.1:8201, complete] completed NON-2.04   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE!
10:06:06.437 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.437 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E172,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE]
10:06:06.437 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.437 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43730]
10:06:06.437 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.437 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L156, 127.0.0.1:8204, complete]!
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L156, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E44BB0319942B9F9]
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L156, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43730]
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L156, 127.0.0.1:8204, complete] completed CON-POST   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43730, Token=E44BB0319942B9F9, OptionSet={"Object-Security":0x0920}, acked F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01!
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L158, 127.0.0.1:8204] send request
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L158, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L158, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35
10:06:06.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L158, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43731], CON-POST   MID=43731, Token=null, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35
10:06:06.439 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L158, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D042818367793CB4], CON-POST   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35
10:06:06.439 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43731], KeyToken[127.0.0.1:8204-D042818367793CB4]]
10:06:06.439 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.439 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E173,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35]
10:06:06.439 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.439 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43731]
10:06:06.439 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.439 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R159, 127.0.0.1:8201] replace CON-POST   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.439 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R159, 127.0.0.1:8201] send response NON-2.05   MID=43731, Token=null, OptionSet={}, "server responds hi"
10:06:06.440 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R159, 127.0.0.1:8201, complete]!
10:06:06.440 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R159, 127.0.0.1:8201, complete] completed NON-2.04   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x}, DC D3 0F 30 5C 36 EB 2E AF F4 1C FF D4 3D 8A 7B 3D ED E0 37 A6 AA E4 BD CC A5 FD 4C!
10:06:06.440 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.440 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E174,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x}, DC D3 0F 30 5C 36 EB 2E AF F4 1C FF D4 3D 8A 7B 3D ED E0 37 A6 AA E4 BD CC A5 FD 4C]
10:06:06.440 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43731]
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L158, 127.0.0.1:8204, complete]!
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L158, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D042818367793CB4]
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L158, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43731]
10:06:06.440 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L158, 127.0.0.1:8204, complete] completed CON-POST   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43731, Token=D042818367793CB4, OptionSet={"Object-Security":0x0921}, acked 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35!
10:06:06.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L160, 127.0.0.1:8204] send request
10:06:06.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L160, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L160, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC
10:06:06.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L160, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43732], CON-POST   MID=43732, Token=null, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC
10:06:06.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L160, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F074F642D909F0EA], CON-POST   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC
10:06:06.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43732], KeyToken[127.0.0.1:8204-F074F642D909F0EA]]
10:06:06.441 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.442 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E175,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC]
10:06:06.442 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43732]
10:06:06.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R161, 127.0.0.1:8201] replace CON-POST   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R161, 127.0.0.1:8201] send response NON-2.05   MID=43732, Token=null, OptionSet={}, "server responds hi"
10:06:06.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R161, 127.0.0.1:8201, complete]!
10:06:06.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R161, 127.0.0.1:8201, complete] completed NON-2.04   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x}, CD 8F A9 B2 52 2D 34 2F B4 88 5F B1 E3 D8 1C DD 9C 75 30 6A 48 3D D2 42 5F 0A EF 8C!
10:06:06.443 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.443 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E176,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x}, CD 8F A9 B2 52 2D 34 2F B4 88 5F B1 E3 D8 1C DD 9C 75 30 6A 48 3D D2 42 5F 0A EF 8C]
10:06:06.443 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43732]
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L160, 127.0.0.1:8204, complete]!
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L160, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F074F642D909F0EA]
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L160, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43732]
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L160, 127.0.0.1:8204, complete] completed CON-POST   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43732, Token=F074F642D909F0EA, OptionSet={"Object-Security":0x0922}, acked FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC!
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L162, 127.0.0.1:8204] send request
10:06:06.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L162, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L162, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E
10:06:06.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L162, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43733], CON-POST   MID=43733, Token=null, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E
10:06:06.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L162, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D49A97E3A2E09539], CON-POST   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E
10:06:06.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43733], KeyToken[127.0.0.1:8204-D49A97E3A2E09539]]
10:06:06.444 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.444 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E177,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E]
10:06:06.444 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43733]
10:06:06.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R163, 127.0.0.1:8201] replace CON-POST   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R163, 127.0.0.1:8201] send response NON-2.05   MID=43733, Token=null, OptionSet={}, "server responds hi"
10:06:06.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R163, 127.0.0.1:8201, complete]!
10:06:06.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R163, 127.0.0.1:8201, complete] completed NON-2.04   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x}, A0 86 4C 09 E1 F4 6B 0D F0 F9 94 D4 1E 0B 59 83 C5 1F A2 55 B5 C0 84 E5 50 7F FC 74!
10:06:06.445 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.446 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E178,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x}, A0 86 4C 09 E1 F4 6B 0D F0 F9 94 D4 1E 0B 59 83 C5 1F A2 55 B5 C0 84 E5 50 7F FC 74]
10:06:06.446 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43733]
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L162, 127.0.0.1:8204, complete]!
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L162, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D49A97E3A2E09539]
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L162, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43733]
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L162, 127.0.0.1:8204, complete] completed CON-POST   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43733, Token=D49A97E3A2E09539, OptionSet={"Object-Security":0x0923}, acked 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E!
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L164, 127.0.0.1:8204] send request
10:06:06.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L164, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L164, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC
10:06:06.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L164, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43734], CON-POST   MID=43734, Token=null, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC
10:06:06.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L164, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-146CE59DEC65A704], CON-POST   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC
10:06:06.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43734], KeyToken[127.0.0.1:8204-146CE59DEC65A704]]
10:06:06.447 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.447 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E179,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC]
10:06:06.447 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43734]
10:06:06.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R165, 127.0.0.1:8201] replace CON-POST   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R165, 127.0.0.1:8201] send response NON-2.05   MID=43734, Token=null, OptionSet={}, "server responds hi"
10:06:06.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R165, 127.0.0.1:8201, complete]!
10:06:06.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R165, 127.0.0.1:8201, complete] completed NON-2.04   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x}, BF B2 D9 2D 23 92 23 57 59 ED B6 1D AE 42 6E D8 26 1E A3 3E 8F 83 6A D1 4B B2 36 B8!
10:06:06.448 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.448 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E180,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x}, BF B2 D9 2D 23 92 23 57 59 ED B6 1D AE 42 6E D8 26 1E A3 3E 8F 83 6A D1 4B B2 36 B8]
10:06:06.448 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43734]
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L164, 127.0.0.1:8204, complete]!
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L164, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-146CE59DEC65A704]
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L164, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43734]
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L164, 127.0.0.1:8204, complete] completed CON-POST   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43734, Token=146CE59DEC65A704, OptionSet={"Object-Security":0x0924}, acked 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC!
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L166, 127.0.0.1:8204] send request
10:06:06.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L166, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L166, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9
10:06:06.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L166, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43735], CON-POST   MID=43735, Token=null, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9
10:06:06.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L166, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-44530F3520987EA1], CON-POST   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9
10:06:06.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43735], KeyToken[127.0.0.1:8204-44530F3520987EA1]]
10:06:06.450 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.450 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E181,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9]
10:06:06.450 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43735]
10:06:06.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R167, 127.0.0.1:8201] replace CON-POST   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R167, 127.0.0.1:8201] send response NON-2.05   MID=43735, Token=null, OptionSet={}, "server responds hi"
10:06:06.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R167, 127.0.0.1:8201, complete]!
10:06:06.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R167, 127.0.0.1:8201, complete] completed NON-2.04   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x}, 72 C8 DA BB B2 62 01 B4 D8 23 D9 3F A7 98 DC F6 58 B0 A0 F6 49 68 54 74 F3 ED 66 82!
10:06:06.452 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.452 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E182,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x}, 72 C8 DA BB B2 62 01 B4 D8 23 D9 3F A7 98 DC F6 58 B0 A0 F6 49 68 54 74 F3 ED 66 82]
10:06:06.452 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43735]
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L166, 127.0.0.1:8204, complete]!
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L166, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-44530F3520987EA1]
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L166, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43735]
10:06:06.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L166, 127.0.0.1:8204, complete] completed CON-POST   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43735, Token=44530F3520987EA1, OptionSet={"Object-Security":0x0925}, acked 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9!
10:06:06.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L168, 127.0.0.1:8204] send request
10:06:06.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L168, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L168, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2
10:06:06.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L168, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43736], CON-POST   MID=43736, Token=null, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2
10:06:06.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L168, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F0071FCB77974628], CON-POST   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2
10:06:06.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43736], KeyToken[127.0.0.1:8204-F0071FCB77974628]]
10:06:06.453 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.454 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E183,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2]
10:06:06.504 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43736]
10:06:06.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R169, 127.0.0.1:8201] replace CON-POST   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R169, 127.0.0.1:8201] send response NON-2.05   MID=43736, Token=null, OptionSet={}, "server responds hi"
10:06:06.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R169, 127.0.0.1:8201, complete]!
10:06:06.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R169, 127.0.0.1:8201, complete] completed NON-2.04   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x}, B9 07 43 C4 E0 F2 0A 35 09 E7 73 B9 4A 1F 8D 69 AC 98 F0 D4 C4 42 BF 0C F7 A0 32 A3!
10:06:06.505 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.506 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E184,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x}, B9 07 43 C4 E0 F2 0A 35 09 E7 73 B9 4A 1F 8D 69 AC 98 F0 D4 C4 42 BF 0C F7 A0 32 A3]
10:06:06.506 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43736]
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L168, 127.0.0.1:8204, complete]!
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L168, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F0071FCB77974628]
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L168, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43736]
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L168, 127.0.0.1:8204, complete] completed CON-POST   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43736, Token=F0071FCB77974628, OptionSet={"Object-Security":0x0926}, acked 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2!
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L170, 127.0.0.1:8204] send request
10:06:06.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L170, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L170, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47
10:06:06.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L170, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43737], CON-POST   MID=43737, Token=null, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47
10:06:06.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L170, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-88B0B73C9DA981B7], CON-POST   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47
10:06:06.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43737], KeyToken[127.0.0.1:8204-88B0B73C9DA981B7]]
10:06:06.507 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.507 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E185,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47]
10:06:06.507 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43737]
10:06:06.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R171, 127.0.0.1:8201] replace CON-POST   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R171, 127.0.0.1:8201] send response NON-2.05   MID=43737, Token=null, OptionSet={}, "server responds hi"
10:06:06.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R171, 127.0.0.1:8201, complete]!
10:06:06.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R171, 127.0.0.1:8201, complete] completed NON-2.04   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x}, CD DD 52 8C 25 8B 9B E0 0D 5D 16 FA 70 58 25 D5 D0 85 DE B9 A5 F9 8B A9 BC 26 7C 73!
10:06:06.508 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.508 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E186,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x}, CD DD 52 8C 25 8B 9B E0 0D 5D 16 FA 70 58 25 D5 D0 85 DE B9 A5 F9 8B A9 BC 26 7C 73]
10:06:06.508 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43737]
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L170, 127.0.0.1:8204, complete]!
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L170, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-88B0B73C9DA981B7]
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L170, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43737]
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L170, 127.0.0.1:8204, complete] completed CON-POST   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43737, Token=88B0B73C9DA981B7, OptionSet={"Object-Security":0x0927}, acked 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47!
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L172, 127.0.0.1:8204] send request
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L172, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L172, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6
10:06:06.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L172, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43738], CON-POST   MID=43738, Token=null, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6
10:06:06.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L172, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-5C4A6390EA3E366A], CON-POST   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6
10:06:06.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43738], KeyToken[127.0.0.1:8204-5C4A6390EA3E366A]]
10:06:06.510 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.510 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E187,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6]
10:06:06.510 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43738]
10:06:06.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R173, 127.0.0.1:8201] replace CON-POST   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.511 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R173, 127.0.0.1:8201] send response NON-2.05   MID=43738, Token=null, OptionSet={}, "server responds hi"
10:06:06.511 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R173, 127.0.0.1:8201, complete]!
10:06:06.511 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R173, 127.0.0.1:8201, complete] completed NON-2.04   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x}, F2 1F C0 6B 4F 79 89 98 7F 43 A4 7A 63 9A 4B EF F3 20 48 B0 E3 E4 11 58 5A 67 AB 4A!
10:06:06.511 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.511 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E188,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x}, F2 1F C0 6B 4F 79 89 98 7F 43 A4 7A 63 9A 4B EF F3 20 48 B0 E3 E4 11 58 5A 67 AB 4A]
10:06:06.511 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43738]
10:06:06.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L172, 127.0.0.1:8204, complete]!
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L172, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-5C4A6390EA3E366A]
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L172, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43738]
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L172, 127.0.0.1:8204, complete] completed CON-POST   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43738, Token=5C4A6390EA3E366A, OptionSet={"Object-Security":0x0928}, acked A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6!
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L174, 127.0.0.1:8204] send request
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L174, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L174, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L174, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43739], CON-POST   MID=43739, Token=null, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L174, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1CBEBC13E2800799], CON-POST   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A
10:06:06.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43739], KeyToken[127.0.0.1:8204-1CBEBC13E2800799]]
10:06:06.512 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.513 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E189,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A]
10:06:06.513 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43739]
10:06:06.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R175, 127.0.0.1:8201] replace CON-POST   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R175, 127.0.0.1:8201] send response NON-2.05   MID=43739, Token=null, OptionSet={}, "server responds hi"
10:06:06.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R175, 127.0.0.1:8201, complete]!
10:06:06.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R175, 127.0.0.1:8201, complete] completed NON-2.04   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x}, 00 17 38 8E 0F 8A 42 1B E5 28 06 65 07 45 C0 3E 50 44 8E 04 8E 77 43 54 71 81 61 C7!
10:06:06.513 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.514 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E190,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x}, 00 17 38 8E 0F 8A 42 1B E5 28 06 65 07 45 C0 3E 50 44 8E 04 8E 77 43 54 71 81 61 C7]
10:06:06.514 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43739]
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L174, 127.0.0.1:8204, complete]!
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L174, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1CBEBC13E2800799]
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L174, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43739]
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L174, 127.0.0.1:8204, complete] completed CON-POST   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43739, Token=1CBEBC13E2800799, OptionSet={"Object-Security":0x0929}, acked CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A!
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L176, 127.0.0.1:8204] send request
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L176, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L176, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3
10:06:06.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L176, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43740], CON-POST   MID=43740, Token=null, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3
10:06:06.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L176, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F0314E12EFEFB74D], CON-POST   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3
10:06:06.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43740], KeyToken[127.0.0.1:8204-F0314E12EFEFB74D]]
10:06:06.515 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.515 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E191,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3]
10:06:06.515 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43740]
10:06:06.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R177, 127.0.0.1:8201] replace CON-POST   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R177, 127.0.0.1:8201] send response NON-2.05   MID=43740, Token=null, OptionSet={}, "server responds hi"
10:06:06.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R177, 127.0.0.1:8201, complete]!
10:06:06.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R177, 127.0.0.1:8201, complete] completed NON-2.04   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x}, 34 34 C8 79 D6 85 BA C3 27 1C B5 53 D4 87 07 71 85 91 8E D8 B3 D0 3E 38 91 00 6B 75!
10:06:06.516 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.516 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E192,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x}, 34 34 C8 79 D6 85 BA C3 27 1C B5 53 D4 87 07 71 85 91 8E D8 B3 D0 3E 38 91 00 6B 75]
10:06:06.516 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43740]
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L176, 127.0.0.1:8204, complete]!
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L176, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F0314E12EFEFB74D]
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L176, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43740]
10:06:06.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L176, 127.0.0.1:8204, complete] completed CON-POST   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43740, Token=F0314E12EFEFB74D, OptionSet={"Object-Security":0x092A}, acked 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3!
10:06:06.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L178, 127.0.0.1:8204] send request
10:06:06.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L178, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L178, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54
10:06:06.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L178, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43741], CON-POST   MID=43741, Token=null, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54
10:06:06.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L178, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-70278DF85F29DC2E], CON-POST   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54
10:06:06.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43741], KeyToken[127.0.0.1:8204-70278DF85F29DC2E]]
10:06:06.517 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.517 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E193,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54]
10:06:06.517 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43741]
10:06:06.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R179, 127.0.0.1:8201] replace CON-POST   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R179, 127.0.0.1:8201] send response NON-2.05   MID=43741, Token=null, OptionSet={}, "server responds hi"
10:06:06.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R179, 127.0.0.1:8201, complete]!
10:06:06.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R179, 127.0.0.1:8201, complete] completed NON-2.04   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x}, B6 CC EB 19 D9 B9 BA 3B 24 A4 13 E5 06 AE A3 27 66 5C 7F 53 CB 4E 54 7A B9 24 58 26!
10:06:06.518 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.518 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E194,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x}, B6 CC EB 19 D9 B9 BA 3B 24 A4 13 E5 06 AE A3 27 66 5C 7F 53 CB 4E 54 7A B9 24 58 26]
10:06:06.518 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43741]
10:06:06.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L178, 127.0.0.1:8204, complete]!
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L178, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-70278DF85F29DC2E]
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L178, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43741]
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L178, 127.0.0.1:8204, complete] completed CON-POST   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43741, Token=70278DF85F29DC2E, OptionSet={"Object-Security":0x092B}, acked 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54!
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L180, 127.0.0.1:8204] send request
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L180, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L180, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L180, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43742], CON-POST   MID=43742, Token=null, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L180, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3CA70C1D3C193A02], CON-POST   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A
10:06:06.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43742], KeyToken[127.0.0.1:8204-3CA70C1D3C193A02]]
10:06:06.519 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.520 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E195,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A]
10:06:06.520 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43742]
10:06:06.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R181, 127.0.0.1:8201] replace CON-POST   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R181, 127.0.0.1:8201] send response NON-2.05   MID=43742, Token=null, OptionSet={}, "server responds hi"
10:06:06.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R181, 127.0.0.1:8201, complete]!
10:06:06.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R181, 127.0.0.1:8201, complete] completed NON-2.04   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x}, A0 E6 F5 75 B0 3A 81 D8 6A 19 B0 21 C7 B2 A2 50 6D BA 71 D5 E2 C2 3B 03 39 4C 2E F8!
10:06:06.520 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.520 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E196,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x}, A0 E6 F5 75 B0 3A 81 D8 6A 19 B0 21 C7 B2 A2 50 6D BA 71 D5 E2 C2 3B 03 39 4C 2E F8]
10:06:06.520 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43742]
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L180, 127.0.0.1:8204, complete]!
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L180, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3CA70C1D3C193A02]
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L180, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43742]
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L180, 127.0.0.1:8204, complete] completed CON-POST   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43742, Token=3CA70C1D3C193A02, OptionSet={"Object-Security":0x092C}, acked F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A!
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L182, 127.0.0.1:8204] send request
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L182, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L182, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L182, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43743], CON-POST   MID=43743, Token=null, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90
10:06:06.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L182, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-78DD23E95DAB144C], CON-POST   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90
10:06:06.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43743], KeyToken[127.0.0.1:8204-78DD23E95DAB144C]]
10:06:06.522 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.522 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E197,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90]
10:06:06.522 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43743]
10:06:06.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R183, 127.0.0.1:8201] replace CON-POST   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R183, 127.0.0.1:8201] send response NON-2.05   MID=43743, Token=null, OptionSet={}, "server responds hi"
10:06:06.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R183, 127.0.0.1:8201, complete]!
10:06:06.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R183, 127.0.0.1:8201, complete] completed NON-2.04   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x}, C9 AD 6D 76 03 8D 08 38 47 1F BB FD 3E 22 56 D3 C2 9D 37 16 F7 DB 2A 1A 66 53 DF 08!
10:06:06.523 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.523 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E198,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x}, C9 AD 6D 76 03 8D 08 38 47 1F BB FD 3E 22 56 D3 C2 9D 37 16 F7 DB 2A 1A 66 53 DF 08]
10:06:06.523 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43743]
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L182, 127.0.0.1:8204, complete]!
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L182, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-78DD23E95DAB144C]
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L182, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43743]
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L182, 127.0.0.1:8204, complete] completed CON-POST   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43743, Token=78DD23E95DAB144C, OptionSet={"Object-Security":0x092D}, acked 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90!
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L184, 127.0.0.1:8204] send request
10:06:06.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L184, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L184, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F
10:06:06.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L184, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43744], CON-POST   MID=43744, Token=null, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F
10:06:06.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L184, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E026F1F7DE07C727], CON-POST   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F
10:06:06.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43744], KeyToken[127.0.0.1:8204-E026F1F7DE07C727]]
10:06:06.524 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.524 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E199,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F]
10:06:06.524 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.524 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43744]
10:06:06.524 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.524 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R185, 127.0.0.1:8201] replace CON-POST   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.524 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R185, 127.0.0.1:8201] send response NON-2.05   MID=43744, Token=null, OptionSet={}, "server responds hi"
10:06:06.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R185, 127.0.0.1:8201, complete]!
10:06:06.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R185, 127.0.0.1:8201, complete] completed NON-2.04   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x}, 98 D8 7D E5 11 A5 4E 5F 40 0A F7 F9 5D 60 DD 55 CD 1C 6E B8 E1 D9 16 47 59 13 D7 13!
10:06:06.525 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.525 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E200,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x}, 98 D8 7D E5 11 A5 4E 5F 40 0A F7 F9 5D 60 DD 55 CD 1C 6E B8 E1 D9 16 47 59 13 D7 13]
10:06:06.525 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43744]
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L184, 127.0.0.1:8204, complete]!
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L184, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E026F1F7DE07C727]
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L184, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43744]
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L184, 127.0.0.1:8204, complete] completed CON-POST   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43744, Token=E026F1F7DE07C727, OptionSet={"Object-Security":0x092E}, acked 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F!
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L186, 127.0.0.1:8204] send request
10:06:06.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L186, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L186, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7
10:06:06.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L186, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43745], CON-POST   MID=43745, Token=null, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7
10:06:06.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L186, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A0E92D7787AE15D4], CON-POST   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7
10:06:06.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43745], KeyToken[127.0.0.1:8204-A0E92D7787AE15D4]]
10:06:06.526 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.526 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E201,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7]
10:06:06.526 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43745]
10:06:06.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R187, 127.0.0.1:8201] replace CON-POST   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R187, 127.0.0.1:8201] send response NON-2.05   MID=43745, Token=null, OptionSet={}, "server responds hi"
10:06:06.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R187, 127.0.0.1:8201, complete]!
10:06:06.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R187, 127.0.0.1:8201, complete] completed NON-2.04   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x}, 8A 1E A9 A4 48 67 4C 39 B3 54 E3 E3 C1 31 50 2E E0 AB 51 A5 5C 54 63 34 84 B5 37 B1!
10:06:06.527 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.527 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E202,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x}, 8A 1E A9 A4 48 67 4C 39 B3 54 E3 E3 C1 31 50 2E E0 AB 51 A5 5C 54 63 34 84 B5 37 B1]
10:06:06.527 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43745]
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L186, 127.0.0.1:8204, complete]!
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L186, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A0E92D7787AE15D4]
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L186, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43745]
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L186, 127.0.0.1:8204, complete] completed CON-POST   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43745, Token=A0E92D7787AE15D4, OptionSet={"Object-Security":0x092F}, acked 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7!
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L188, 127.0.0.1:8204] send request
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L188, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L188, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L188, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43746], CON-POST   MID=43746, Token=null, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L188, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-243C5191CD89FB23], CON-POST   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48
10:06:06.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43746], KeyToken[127.0.0.1:8204-243C5191CD89FB23]]
10:06:06.528 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.529 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E203,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48]
10:06:06.529 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43746]
10:06:06.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R189, 127.0.0.1:8201] replace CON-POST   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R189, 127.0.0.1:8201] send response NON-2.05   MID=43746, Token=null, OptionSet={}, "server responds hi"
10:06:06.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R189, 127.0.0.1:8201, complete]!
10:06:06.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R189, 127.0.0.1:8201, complete] completed NON-2.04   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x}, B9 C2 3E 21 2D 0E 23 9B C5 B5 C4 65 9D C9 CD B4 F6 56 80 5F AE 7A F3 15 16 9C 33 83!
10:06:06.529 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.529 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E204,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x}, B9 C2 3E 21 2D 0E 23 9B C5 B5 C4 65 9D C9 CD B4 F6 56 80 5F AE 7A F3 15 16 9C 33 83]
10:06:06.529 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43746]
10:06:06.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L188, 127.0.0.1:8204, complete]!
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L188, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-243C5191CD89FB23]
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L188, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43746]
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L188, 127.0.0.1:8204, complete] completed CON-POST   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43746, Token=243C5191CD89FB23, OptionSet={"Object-Security":0x0930}, acked 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48!
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L190, 127.0.0.1:8204] send request
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L190, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L190, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L190, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43747], CON-POST   MID=43747, Token=null, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L190, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-60A6CFA9958F3A79], CON-POST   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1
10:06:06.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43747], KeyToken[127.0.0.1:8204-60A6CFA9958F3A79]]
10:06:06.530 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.530 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E205,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1]
10:06:06.530 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.530 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43747]
10:06:06.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R191, 127.0.0.1:8201] replace CON-POST   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R191, 127.0.0.1:8201] send response NON-2.05   MID=43747, Token=null, OptionSet={}, "server responds hi"
10:06:06.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R191, 127.0.0.1:8201, complete]!
10:06:06.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R191, 127.0.0.1:8201, complete] completed NON-2.04   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x}, 10 97 A9 41 28 35 5E 41 C6 68 1C 13 30 B9 33 7A 6F B3 24 44 96 58 1A 7B 4C 6F E9 4C!
10:06:06.531 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.531 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E206,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x}, 10 97 A9 41 28 35 5E 41 C6 68 1C 13 30 B9 33 7A 6F B3 24 44 96 58 1A 7B 4C 6F E9 4C]
10:06:06.531 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43747]
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L190, 127.0.0.1:8204, complete]!
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L190, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-60A6CFA9958F3A79]
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L190, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43747]
10:06:06.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L190, 127.0.0.1:8204, complete] completed CON-POST   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43747, Token=60A6CFA9958F3A79, OptionSet={"Object-Security":0x0931}, acked 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1!
10:06:06.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L192, 127.0.0.1:8204] send request
10:06:06.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L192, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L192, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB
10:06:06.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L192, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43748], CON-POST   MID=43748, Token=null, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB
10:06:06.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L192, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-8C9756B6E4B147AE], CON-POST   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB
10:06:06.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43748], KeyToken[127.0.0.1:8204-8C9756B6E4B147AE]]
10:06:06.532 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.532 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E207,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB]
10:06:06.532 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.532 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43748]
10:06:06.532 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.532 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R193, 127.0.0.1:8201] replace CON-POST   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.532 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R193, 127.0.0.1:8201] send response NON-2.05   MID=43748, Token=null, OptionSet={}, "server responds hi"
10:06:06.533 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R193, 127.0.0.1:8201, complete]!
10:06:06.533 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R193, 127.0.0.1:8201, complete] completed NON-2.04   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x}, 3E F2 CA 70 70 3F 0E B5 65 3E 51 64 FE 6B 8C 24 2F FC 21 9B 32 7D E2 4D F4 32 45 A0!
10:06:06.533 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.533 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E208,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x}, 3E F2 CA 70 70 3F 0E B5 65 3E 51 64 FE 6B 8C 24 2F FC 21 9B 32 7D E2 4D F4 32 45 A0]
10:06:06.533 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43748]
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L192, 127.0.0.1:8204, complete]!
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L192, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-8C9756B6E4B147AE]
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L192, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43748]
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L192, 127.0.0.1:8204, complete] completed CON-POST   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43748, Token=8C9756B6E4B147AE, OptionSet={"Object-Security":0x0932}, acked 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB!
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L194, 127.0.0.1:8204] send request
10:06:06.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L194, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L194, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23
10:06:06.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L194, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43749], CON-POST   MID=43749, Token=null, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23
10:06:06.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L194, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-58179259478044B1], CON-POST   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23
10:06:06.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43749], KeyToken[127.0.0.1:8204-58179259478044B1]]
10:06:06.534 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.534 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E209,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23]
10:06:06.534 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43749]
10:06:06.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R195, 127.0.0.1:8201] replace CON-POST   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R195, 127.0.0.1:8201] send response NON-2.05   MID=43749, Token=null, OptionSet={}, "server responds hi"
10:06:06.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R195, 127.0.0.1:8201, complete]!
10:06:06.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R195, 127.0.0.1:8201, complete] completed NON-2.04   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x}, 55 B0 88 C1 2A B5 7C 17 AB 3F A2 11 56 D8 E8 A6 4B FB 35 28 4E 75 74 46 A4 78 25 D4!
10:06:06.534 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.534 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E210,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x}, 55 B0 88 C1 2A B5 7C 17 AB 3F A2 11 56 D8 E8 A6 4B FB 35 28 4E 75 74 46 A4 78 25 D4]
10:06:06.535 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43749]
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L194, 127.0.0.1:8204, complete]!
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L194, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-58179259478044B1]
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L194, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43749]
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L194, 127.0.0.1:8204, complete] completed CON-POST   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43749, Token=58179259478044B1, OptionSet={"Object-Security":0x0933}, acked 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23!
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L196, 127.0.0.1:8204] send request
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L196, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L196, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L196, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43750], CON-POST   MID=43750, Token=null, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L196, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-104C7CE023ECF9D2], CON-POST   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A
10:06:06.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43750], KeyToken[127.0.0.1:8204-104C7CE023ECF9D2]]
10:06:06.535 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.536 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E211,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A]
10:06:06.536 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43750]
10:06:06.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R197, 127.0.0.1:8201] replace CON-POST   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R197, 127.0.0.1:8201] send response NON-2.05   MID=43750, Token=null, OptionSet={}, "server responds hi"
10:06:06.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R197, 127.0.0.1:8201, complete]!
10:06:06.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R197, 127.0.0.1:8201, complete] completed NON-2.04   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x}, 94 79 A0 63 7F F8 52 18 44 F9 DD BE 9C 61 D1 ED A9 56 EB 02 F4 58 20 AA 78 8D C9 81!
10:06:06.536 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.536 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E212,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x}, 94 79 A0 63 7F F8 52 18 44 F9 DD BE 9C 61 D1 ED A9 56 EB 02 F4 58 20 AA 78 8D C9 81]
10:06:06.536 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43750]
10:06:06.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L196, 127.0.0.1:8204, complete]!
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L196, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-104C7CE023ECF9D2]
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L196, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43750]
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L196, 127.0.0.1:8204, complete] completed CON-POST   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43750, Token=104C7CE023ECF9D2, OptionSet={"Object-Security":0x0934}, acked B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A!
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L198, 127.0.0.1:8204] send request
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L198, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L198, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L198, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43751], CON-POST   MID=43751, Token=null, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L198, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D4CC9AA0185C706C], CON-POST   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36
10:06:06.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43751], KeyToken[127.0.0.1:8204-D4CC9AA0185C706C]]
10:06:06.537 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.538 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E213,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36]
10:06:06.538 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.538 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43751]
10:06:06.538 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.538 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R199, 127.0.0.1:8201] replace CON-POST   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.538 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R199, 127.0.0.1:8201] send response NON-2.05   MID=43751, Token=null, OptionSet={}, "server responds hi"
10:06:06.538 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R199, 127.0.0.1:8201, complete]!
10:06:06.538 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R199, 127.0.0.1:8201, complete] completed NON-2.04   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x}, FC 3C 3B 86 9D 6D 23 A1 CE 12 2A EA E5 58 E8 4D C6 7F 93 D6 36 6A B3 58 06 29 56 2D!
10:06:06.538 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.538 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E214,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x}, FC 3C 3B 86 9D 6D 23 A1 CE 12 2A EA E5 58 E8 4D C6 7F 93 D6 36 6A B3 58 06 29 56 2D]
10:06:06.538 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.538 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43751]
10:06:06.538 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.538 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L198, 127.0.0.1:8204, complete]!
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L198, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D4CC9AA0185C706C]
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L198, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43751]
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L198, 127.0.0.1:8204, complete] completed CON-POST   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43751, Token=D4CC9AA0185C706C, OptionSet={"Object-Security":0x0935}, acked 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36!
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L200, 127.0.0.1:8204] send request
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L200, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L200, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L200, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43752], CON-POST   MID=43752, Token=null, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L200, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F4E9F4CF03029209], CON-POST   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA
10:06:06.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43752], KeyToken[127.0.0.1:8204-F4E9F4CF03029209]]
10:06:06.539 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.540 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E215,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA]
10:06:06.540 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43752]
10:06:06.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R201, 127.0.0.1:8201] replace CON-POST   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R201, 127.0.0.1:8201] send response NON-2.05   MID=43752, Token=null, OptionSet={}, "server responds hi"
10:06:06.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R201, 127.0.0.1:8201, complete]!
10:06:06.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R201, 127.0.0.1:8201, complete] completed NON-2.04   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x}, FD 16 C8 55 F5 81 5A 2F AD 30 61 F6 32 98 0B 54 62 42 F0 F6 D3 46 C1 B5 C2 C6 09 75!
10:06:06.540 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.540 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E216,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x}, FD 16 C8 55 F5 81 5A 2F AD 30 61 F6 32 98 0B 54 62 42 F0 F6 D3 46 C1 B5 C2 C6 09 75]
10:06:06.540 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.540 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43752]
10:06:06.540 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.540 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L200, 127.0.0.1:8204, complete]!
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L200, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F4E9F4CF03029209]
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L200, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43752]
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L200, 127.0.0.1:8204, complete] completed CON-POST   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43752, Token=F4E9F4CF03029209, OptionSet={"Object-Security":0x0936}, acked 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA!
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L202, 127.0.0.1:8204] send request
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L202, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L202, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L202, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43753], CON-POST   MID=43753, Token=null, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L202, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-208DAD1A9DA6B8C9], CON-POST   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33
10:06:06.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43753], KeyToken[127.0.0.1:8204-208DAD1A9DA6B8C9]]
10:06:06.541 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.541 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E217,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33]
10:06:06.541 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.541 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43753]
10:06:06.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R203, 127.0.0.1:8201] replace CON-POST   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R203, 127.0.0.1:8201] send response NON-2.05   MID=43753, Token=null, OptionSet={}, "server responds hi"
10:06:06.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R203, 127.0.0.1:8201, complete]!
10:06:06.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R203, 127.0.0.1:8201, complete] completed NON-2.04   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x}, F4 30 A8 4D 8D 4E AD 4F 58 6A 5E 59 AC 4A BE B3 C0 FB 0B 1A 82 4F 0B 74 3B B0 4A 01!
10:06:06.542 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.542 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E218,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x}, F4 30 A8 4D 8D 4E AD 4F 58 6A 5E 59 AC 4A BE B3 C0 FB 0B 1A 82 4F 0B 74 3B B0 4A 01]
10:06:06.542 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43753]
10:06:06.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L202, 127.0.0.1:8204, complete]!
10:06:06.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L202, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-208DAD1A9DA6B8C9]
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L202, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43753]
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L202, 127.0.0.1:8204, complete] completed CON-POST   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43753, Token=208DAD1A9DA6B8C9, OptionSet={"Object-Security":0x0937}, acked 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33!
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L204, 127.0.0.1:8204] send request
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L204, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L204, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L204, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43754], CON-POST   MID=43754, Token=null, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L204, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-149C4706CC9BB509], CON-POST   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B
10:06:06.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43754], KeyToken[127.0.0.1:8204-149C4706CC9BB509]]
10:06:06.543 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.543 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E219,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B]
10:06:06.543 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.543 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43754]
10:06:06.543 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.544 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R205, 127.0.0.1:8201] replace CON-POST   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.544 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R205, 127.0.0.1:8201] send response NON-2.05   MID=43754, Token=null, OptionSet={}, "server responds hi"
10:06:06.544 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R205, 127.0.0.1:8201, complete]!
10:06:06.544 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R205, 127.0.0.1:8201, complete] completed NON-2.04   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x}, 51 C3 15 74 54 57 36 BA 9F 64 CE F3 7B 34 05 00 0B C2 69 4F 1F D5 49 FA D0 62 91 E0!
10:06:06.544 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.544 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E220,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x}, 51 C3 15 74 54 57 36 BA 9F 64 CE F3 7B 34 05 00 0B C2 69 4F 1F D5 49 FA D0 62 91 E0]
10:06:06.544 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43754]
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L204, 127.0.0.1:8204, complete]!
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L204, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-149C4706CC9BB509]
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L204, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43754]
10:06:06.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L204, 127.0.0.1:8204, complete] completed CON-POST   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43754, Token=149C4706CC9BB509, OptionSet={"Object-Security":0x0938}, acked A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B!
10:06:06.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L206, 127.0.0.1:8204] send request
10:06:06.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L206, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L206, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7
10:06:06.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L206, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43755], CON-POST   MID=43755, Token=null, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7
10:06:06.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L206, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-AC26FE510FDC0F01], CON-POST   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7
10:06:06.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43755], KeyToken[127.0.0.1:8204-AC26FE510FDC0F01]]
10:06:06.545 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.545 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E221,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7]
10:06:06.545 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43755]
10:06:06.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R207, 127.0.0.1:8201] replace CON-POST   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R207, 127.0.0.1:8201] send response NON-2.05   MID=43755, Token=null, OptionSet={}, "server responds hi"
10:06:06.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R207, 127.0.0.1:8201, complete]!
10:06:06.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R207, 127.0.0.1:8201, complete] completed NON-2.04   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x}, D1 37 96 34 41 A6 DB 5A 10 DD 45 83 FC AE 03 5A 25 3B CB 37 76 9A 0F 7C C0 46 E0 A8!
10:06:06.546 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.546 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E222,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x}, D1 37 96 34 41 A6 DB 5A 10 DD 45 83 FC AE 03 5A 25 3B CB 37 76 9A 0F 7C C0 46 E0 A8]
10:06:06.546 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43755]
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L206, 127.0.0.1:8204, complete]!
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L206, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-AC26FE510FDC0F01]
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L206, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43755]
10:06:06.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L206, 127.0.0.1:8204, complete] completed CON-POST   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43755, Token=AC26FE510FDC0F01, OptionSet={"Object-Security":0x0939}, acked D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7!
10:06:06.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L208, 127.0.0.1:8204] send request
10:06:06.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L208, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L208, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6
10:06:06.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L208, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43756], CON-POST   MID=43756, Token=null, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6
10:06:06.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L208, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-CC8C2351CE200E3F], CON-POST   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6
10:06:06.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43756], KeyToken[127.0.0.1:8204-CC8C2351CE200E3F]]
10:06:06.547 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.548 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E223,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6]
10:06:06.548 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43756]
10:06:06.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R209, 127.0.0.1:8201] replace CON-POST   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R209, 127.0.0.1:8201] send response NON-2.05   MID=43756, Token=null, OptionSet={}, "server responds hi"
10:06:06.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R209, 127.0.0.1:8201, complete]!
10:06:06.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R209, 127.0.0.1:8201, complete] completed NON-2.04   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x}, 6D 46 79 CC 81 37 5A 51 74 82 15 9A 07 B8 2B 6A 01 A4 EB 73 0C 67 E8 46 7F 5E 52 9B!
10:06:06.548 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.548 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E224,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x}, 6D 46 79 CC 81 37 5A 51 74 82 15 9A 07 B8 2B 6A 01 A4 EB 73 0C 67 E8 46 7F 5E 52 9B]
10:06:06.548 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43756]
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L208, 127.0.0.1:8204, complete]!
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L208, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-CC8C2351CE200E3F]
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L208, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43756]
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L208, 127.0.0.1:8204, complete] completed CON-POST   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43756, Token=CC8C2351CE200E3F, OptionSet={"Object-Security":0x093A}, acked 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6!
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L210, 127.0.0.1:8204] send request
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L210, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L210, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L210, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43757], CON-POST   MID=43757, Token=null, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L210, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-94A174F4E9FE43CB], CON-POST   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98
10:06:06.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43757], KeyToken[127.0.0.1:8204-94A174F4E9FE43CB]]
10:06:06.550 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.550 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E225,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98]
10:06:06.550 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43757]
10:06:06.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R211, 127.0.0.1:8201] replace CON-POST   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R211, 127.0.0.1:8201] send response NON-2.05   MID=43757, Token=null, OptionSet={}, "server responds hi"
10:06:06.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R211, 127.0.0.1:8201, complete]!
10:06:06.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R211, 127.0.0.1:8201, complete] completed NON-2.04   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x}, 95 16 4F 77 4B F0 22 E4 13 76 C4 D5 E5 1F 90 A6 BA 16 A6 03 07 22 42 A6 2C F8 D3 8B!
10:06:06.550 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.550 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E226,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x}, 95 16 4F 77 4B F0 22 E4 13 76 C4 D5 E5 1F 90 A6 BA 16 A6 03 07 22 42 A6 2C F8 D3 8B]
10:06:06.550 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43757]
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L210, 127.0.0.1:8204, complete]!
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L210, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-94A174F4E9FE43CB]
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L210, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43757]
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L210, 127.0.0.1:8204, complete] completed CON-POST   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43757, Token=94A174F4E9FE43CB, OptionSet={"Object-Security":0x093B}, acked 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98!
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L212, 127.0.0.1:8204] send request
10:06:06.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L212, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L212, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76
10:06:06.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L212, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43758], CON-POST   MID=43758, Token=null, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76
10:06:06.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L212, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1C25DC484382CD29], CON-POST   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76
10:06:06.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43758], KeyToken[127.0.0.1:8204-1C25DC484382CD29]]
10:06:06.552 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.552 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E227,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76]
10:06:06.552 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43758]
10:06:06.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R213, 127.0.0.1:8201] replace CON-POST   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R213, 127.0.0.1:8201] send response NON-2.05   MID=43758, Token=null, OptionSet={}, "server responds hi"
10:06:06.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R213, 127.0.0.1:8201, complete]!
10:06:06.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R213, 127.0.0.1:8201, complete] completed NON-2.04   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x}, BF D7 38 E2 61 EE 89 39 41 5E 26 93 07 00 2F A1 33 12 90 8F 9A 8C C4 34 E4 B3 10 EE!
10:06:06.553 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.553 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E228,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x}, BF D7 38 E2 61 EE 89 39 41 5E 26 93 07 00 2F A1 33 12 90 8F 9A 8C C4 34 E4 B3 10 EE]
10:06:06.553 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43758]
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L212, 127.0.0.1:8204, complete]!
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L212, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1C25DC484382CD29]
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L212, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43758]
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L212, 127.0.0.1:8204, complete] completed CON-POST   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43758, Token=1C25DC484382CD29, OptionSet={"Object-Security":0x093C}, acked 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76!
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L214, 127.0.0.1:8204] send request
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L214, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L214, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE
10:06:06.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L214, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43759], CON-POST   MID=43759, Token=null, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE
10:06:06.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L214, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-441494B3709DB582], CON-POST   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE
10:06:06.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43759], KeyToken[127.0.0.1:8204-441494B3709DB582]]
10:06:06.554 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.554 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E229,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE]
10:06:06.554 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43759]
10:06:06.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R215, 127.0.0.1:8201] replace CON-POST   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R215, 127.0.0.1:8201] send response NON-2.05   MID=43759, Token=null, OptionSet={}, "server responds hi"
10:06:06.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R215, 127.0.0.1:8201, complete]!
10:06:06.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R215, 127.0.0.1:8201, complete] completed NON-2.04   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x}, 97 80 91 91 5C B9 BF 27 A5 2F 43 CF 0D 0E BF 82 C0 F3 42 74 02 8D 2D 92 51 C2 7E 25!
10:06:06.555 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.555 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E230,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x}, 97 80 91 91 5C B9 BF 27 A5 2F 43 CF 0D 0E BF 82 C0 F3 42 74 02 8D 2D 92 51 C2 7E 25]
10:06:06.555 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43759]
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L214, 127.0.0.1:8204, complete]!
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L214, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-441494B3709DB582]
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L214, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43759]
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L214, 127.0.0.1:8204, complete] completed CON-POST   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43759, Token=441494B3709DB582, OptionSet={"Object-Security":0x093D}, acked 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE!
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L216, 127.0.0.1:8204] send request
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L216, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L216, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D
10:06:06.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L216, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43760], CON-POST   MID=43760, Token=null, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D
10:06:06.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L216, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-84322D78849DB493], CON-POST   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D
10:06:06.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43760], KeyToken[127.0.0.1:8204-84322D78849DB493]]
10:06:06.556 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.556 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E231,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D]
10:06:06.556 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.556 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43760]
10:06:06.556 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.556 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R217, 127.0.0.1:8201] replace CON-POST   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.556 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R217, 127.0.0.1:8201] send response NON-2.05   MID=43760, Token=null, OptionSet={}, "server responds hi"
10:06:06.556 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R217, 127.0.0.1:8201, complete]!
10:06:06.556 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R217, 127.0.0.1:8201, complete] completed NON-2.04   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x}, B0 A6 E5 2E 6E 2F 23 94 92 8E 4B B5 E6 4B 24 AE 79 30 1B CA B1 DC 4A 6D E7 4E 84 6E!
10:06:06.556 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.556 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E232,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x}, B0 A6 E5 2E 6E 2F 23 94 92 8E 4B B5 E6 4B 24 AE 79 30 1B CA B1 DC 4A 6D E7 4E 84 6E]
10:06:06.556 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43760]
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L216, 127.0.0.1:8204, complete]!
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L216, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-84322D78849DB493]
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L216, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43760]
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L216, 127.0.0.1:8204, complete] completed CON-POST   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43760, Token=84322D78849DB493, OptionSet={"Object-Security":0x093E}, acked F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D!
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L218, 127.0.0.1:8204] send request
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L218, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L218, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L218, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43761], CON-POST   MID=43761, Token=null, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L218, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-54A7318C8B9EB057], CON-POST   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A
10:06:06.557 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43761], KeyToken[127.0.0.1:8204-54A7318C8B9EB057]]
10:06:06.603 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.604 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E233,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A]
10:06:06.604 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43761]
10:06:06.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R219, 127.0.0.1:8201] replace CON-POST   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R219, 127.0.0.1:8201] send response NON-2.05   MID=43761, Token=null, OptionSet={}, "server responds hi"
10:06:06.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R219, 127.0.0.1:8201, complete]!
10:06:06.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R219, 127.0.0.1:8201, complete] completed NON-2.04   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x}, 59 EA A4 13 50 89 2E 13 5A 14 69 93 E5 D2 E6 4C 89 30 4F 9F F5 D5 C7 24 6F 0E AB 02!
10:06:06.604 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.604 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E234,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x}, 59 EA A4 13 50 89 2E 13 5A 14 69 93 E5 D2 E6 4C 89 30 4F 9F F5 D5 C7 24 6F 0E AB 02]
10:06:06.605 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43761]
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L218, 127.0.0.1:8204, complete]!
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L218, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-54A7318C8B9EB057]
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L218, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43761]
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L218, 127.0.0.1:8204, complete] completed CON-POST   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43761, Token=54A7318C8B9EB057, OptionSet={"Object-Security":0x093F}, acked E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A!
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L220, 127.0.0.1:8204] send request
10:06:06.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L220, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L220, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:06.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L220, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43762], CON-POST   MID=43762, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:06.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L220, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DCBD909473F35F6C], CON-POST   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:06.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43762], KeyToken[127.0.0.1:8204-DCBD909473F35F6C]]
10:06:06.606 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.606 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E235,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49]
10:06:06.606 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43762]
10:06:06.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R221, 127.0.0.1:8201] replace CON-POST   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R221, 127.0.0.1:8201] send response NON-2.05   MID=43762, Token=null, OptionSet={}, "server responds hi"
10:06:06.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R221, 127.0.0.1:8201, complete]!
10:06:06.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R221, 127.0.0.1:8201, complete] completed NON-2.04   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E!
10:06:06.607 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.607 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E236,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E]
10:06:06.607 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43762]
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L220, 127.0.0.1:8204, complete]!
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L220, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DCBD909473F35F6C]
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L220, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43762]
10:06:06.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L220, 127.0.0.1:8204, complete] completed CON-POST   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43762, Token=DCBD909473F35F6C, OptionSet={"Object-Security":0x0940}, acked C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49!
10:06:06.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L222, 127.0.0.1:8204] send request
10:06:06.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L222, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L222, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6
10:06:06.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L222, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43763], CON-POST   MID=43763, Token=null, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6
10:06:06.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L222, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3CF56F11542BB33E], CON-POST   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6
10:06:06.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43763], KeyToken[127.0.0.1:8204-3CF56F11542BB33E]]
10:06:06.608 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.608 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E237,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6]
10:06:06.608 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.608 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43763]
10:06:06.608 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.608 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R223, 127.0.0.1:8201] replace CON-POST   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.609 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R223, 127.0.0.1:8201] send response NON-2.05   MID=43763, Token=null, OptionSet={}, "server responds hi"
10:06:06.609 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R223, 127.0.0.1:8201, complete]!
10:06:06.609 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R223, 127.0.0.1:8201, complete] completed NON-2.04   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x}, 2A 8E 7A 5D 51 B0 B5 1C DF 60 ED 35 6A E8 36 1F D9 20 DA 8C 96 5E 90 04 6C A2 37 3C!
10:06:06.609 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E238,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x}, 2A 8E 7A 5D 51 B0 B5 1C DF 60 ED 35 6A E8 36 1F D9 20 DA 8C 96 5E 90 04 6C A2 37 3C]
10:06:06.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43763]
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L222, 127.0.0.1:8204, complete]!
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L222, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3CF56F11542BB33E]
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L222, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43763]
10:06:06.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L222, 127.0.0.1:8204, complete] completed CON-POST   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43763, Token=3CF56F11542BB33E, OptionSet={"Object-Security":0x0941}, acked 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6!
10:06:06.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L224, 127.0.0.1:8204] send request
10:06:06.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L224, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L224, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77
10:06:06.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L224, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43764], CON-POST   MID=43764, Token=null, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77
10:06:06.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L224, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DCC54DAA030257AA], CON-POST   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77
10:06:06.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43764], KeyToken[127.0.0.1:8204-DCC54DAA030257AA]]
10:06:06.610 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.610 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E239,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77]
10:06:06.610 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43764]
10:06:06.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R225, 127.0.0.1:8201] replace CON-POST   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R225, 127.0.0.1:8201] send response NON-2.05   MID=43764, Token=null, OptionSet={}, "server responds hi"
10:06:06.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R225, 127.0.0.1:8201, complete]!
10:06:06.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R225, 127.0.0.1:8201, complete] completed NON-2.04   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x}, B2 11 6B 9A C3 43 9E 3F 90 39 D8 AD E2 FF 64 F1 B0 07 18 C2 5A E7 66 BA E8 55 15 BA!
10:06:06.611 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.611 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E240,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x}, B2 11 6B 9A C3 43 9E 3F 90 39 D8 AD E2 FF 64 F1 B0 07 18 C2 5A E7 66 BA E8 55 15 BA]
10:06:06.611 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43764]
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L224, 127.0.0.1:8204, complete]!
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L224, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DCC54DAA030257AA]
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L224, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43764]
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L224, 127.0.0.1:8204, complete] completed CON-POST   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43764, Token=DCC54DAA030257AA, OptionSet={"Object-Security":0x0942}, acked FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77!
10:06:06.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L226, 127.0.0.1:8204] send request
10:06:06.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L226, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L226, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1
10:06:06.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L226, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43765], CON-POST   MID=43765, Token=null, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1
10:06:06.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L226, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4C70A5473CEAE98B], CON-POST   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1
10:06:06.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43765], KeyToken[127.0.0.1:8204-4C70A5473CEAE98B]]
10:06:06.612 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.612 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E241,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1]
10:06:06.612 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43765]
10:06:06.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R227, 127.0.0.1:8201] replace CON-POST   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R227, 127.0.0.1:8201] send response NON-2.05   MID=43765, Token=null, OptionSet={}, "server responds hi"
10:06:06.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R227, 127.0.0.1:8201, complete]!
10:06:06.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R227, 127.0.0.1:8201, complete] completed NON-2.04   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x}, 4C B6 AF E5 93 58 83 DC 4C 03 B7 A0 06 FB 1D B0 30 87 85 AA B9 C5 BF 07 18 27 62 E2!
10:06:06.613 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.613 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E242,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x}, 4C B6 AF E5 93 58 83 DC 4C 03 B7 A0 06 FB 1D B0 30 87 85 AA B9 C5 BF 07 18 27 62 E2]
10:06:06.613 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43765]
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L226, 127.0.0.1:8204, complete]!
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L226, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4C70A5473CEAE98B]
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L226, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43765]
10:06:06.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L226, 127.0.0.1:8204, complete] completed CON-POST   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43765, Token=4C70A5473CEAE98B, OptionSet={"Object-Security":0x0943}, acked 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1!
10:06:06.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L228, 127.0.0.1:8204] send request
10:06:06.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L228, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L228, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B
10:06:06.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L228, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43766], CON-POST   MID=43766, Token=null, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B
10:06:06.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L228, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E87BF68BB995961E], CON-POST   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B
10:06:06.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43766], KeyToken[127.0.0.1:8204-E87BF68BB995961E]]
10:06:06.614 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.614 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E243,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B]
10:06:06.614 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43766]
10:06:06.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R229, 127.0.0.1:8201] replace CON-POST   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R229, 127.0.0.1:8201] send response NON-2.05   MID=43766, Token=null, OptionSet={}, "server responds hi"
10:06:06.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R229, 127.0.0.1:8201, complete]!
10:06:06.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R229, 127.0.0.1:8201, complete] completed NON-2.04   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x}, 59 DD 3A 84 1F 0B 44 95 2D 75 AC 5F 8C DA 79 0E FE F2 43 6F 66 4F AE 28 F0 4F 7A A7!
10:06:06.615 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.615 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E244,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x}, 59 DD 3A 84 1F 0B 44 95 2D 75 AC 5F 8C DA 79 0E FE F2 43 6F 66 4F AE 28 F0 4F 7A A7]
10:06:06.615 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43766]
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L228, 127.0.0.1:8204, complete]!
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L228, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E87BF68BB995961E]
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L228, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43766]
10:06:06.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L228, 127.0.0.1:8204, complete] completed CON-POST   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43766, Token=E87BF68BB995961E, OptionSet={"Object-Security":0x0944}, acked F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B!
10:06:06.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L230, 127.0.0.1:8204] send request
10:06:06.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L230, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L230, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB
10:06:06.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L230, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43767], CON-POST   MID=43767, Token=null, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB
10:06:06.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L230, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-349395B4AFBAADFF], CON-POST   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB
10:06:06.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43767], KeyToken[127.0.0.1:8204-349395B4AFBAADFF]]
10:06:06.616 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.616 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E245,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB]
10:06:06.616 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43767]
10:06:06.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R231, 127.0.0.1:8201] replace CON-POST   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R231, 127.0.0.1:8201] send response NON-2.05   MID=43767, Token=null, OptionSet={}, "server responds hi"
10:06:06.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R231, 127.0.0.1:8201, complete]!
10:06:06.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R231, 127.0.0.1:8201, complete] completed NON-2.04   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x}, 98 88 2E F2 F0 7C F8 77 2A 96 04 E9 8A 77 F9 4B 72 80 8C BA C5 0B 25 77 D4 77 B7 6C!
10:06:06.617 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.617 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E246,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x}, 98 88 2E F2 F0 7C F8 77 2A 96 04 E9 8A 77 F9 4B 72 80 8C BA C5 0B 25 77 D4 77 B7 6C]
10:06:06.617 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43767]
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L230, 127.0.0.1:8204, complete]!
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L230, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-349395B4AFBAADFF]
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L230, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43767]
10:06:06.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L230, 127.0.0.1:8204, complete] completed CON-POST   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43767, Token=349395B4AFBAADFF, OptionSet={"Object-Security":0x0945}, acked F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB!
10:06:06.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L232, 127.0.0.1:8204] send request
10:06:06.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L232, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L232, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E
10:06:06.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L232, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43768], CON-POST   MID=43768, Token=null, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E
10:06:06.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L232, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-545AE52BEA508F0E], CON-POST   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E
10:06:06.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43768], KeyToken[127.0.0.1:8204-545AE52BEA508F0E]]
10:06:06.618 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.618 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E247,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E]
10:06:06.618 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43768]
10:06:06.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R233, 127.0.0.1:8201] replace CON-POST   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R233, 127.0.0.1:8201] send response NON-2.05   MID=43768, Token=null, OptionSet={}, "server responds hi"
10:06:06.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R233, 127.0.0.1:8201, complete]!
10:06:06.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R233, 127.0.0.1:8201, complete] completed NON-2.04   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x}, D3 94 F7 04 8F DA 7B BE 9F AB F2 0D D8 9E B9 C2 B4 B8 85 06 67 8D 53 B7 60 A5 F5 66!
10:06:06.619 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.619 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E248,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x}, D3 94 F7 04 8F DA 7B BE 9F AB F2 0D D8 9E B9 C2 B4 B8 85 06 67 8D 53 B7 60 A5 F5 66]
10:06:06.619 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43768]
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L232, 127.0.0.1:8204, complete]!
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L232, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-545AE52BEA508F0E]
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L232, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43768]
10:06:06.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L232, 127.0.0.1:8204, complete] completed CON-POST   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43768, Token=545AE52BEA508F0E, OptionSet={"Object-Security":0x0946}, acked 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E!
10:06:06.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L234, 127.0.0.1:8204] send request
10:06:06.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L234, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L234, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41
10:06:06.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L234, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43769], CON-POST   MID=43769, Token=null, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41
10:06:06.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L234, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-9C89A1C6328FC52F], CON-POST   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41
10:06:06.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43769], KeyToken[127.0.0.1:8204-9C89A1C6328FC52F]]
10:06:06.620 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.620 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E249,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41]
10:06:06.620 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43769]
10:06:06.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R235, 127.0.0.1:8201] replace CON-POST   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.621 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R235, 127.0.0.1:8201] send response NON-2.05   MID=43769, Token=null, OptionSet={}, "server responds hi"
10:06:06.621 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R235, 127.0.0.1:8201, complete]!
10:06:06.621 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R235, 127.0.0.1:8201, complete] completed NON-2.04   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x}, B8 A8 6D 1B 95 02 AF 2B 71 03 9E FD D4 F2 82 06 8E 45 9C E6 64 CF BA FF EF 16 DC 51!
10:06:06.621 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.621 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E250,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x}, B8 A8 6D 1B 95 02 AF 2B 71 03 9E FD D4 F2 82 06 8E 45 9C E6 64 CF BA FF EF 16 DC 51]
10:06:06.621 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43769]
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L234, 127.0.0.1:8204, complete]!
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L234, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-9C89A1C6328FC52F]
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L234, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43769]
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L234, 127.0.0.1:8204, complete] completed CON-POST   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43769, Token=9C89A1C6328FC52F, OptionSet={"Object-Security":0x0947}, acked 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41!
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L236, 127.0.0.1:8204] send request
10:06:06.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L236, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L236, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95
10:06:06.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L236, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43770], CON-POST   MID=43770, Token=null, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95
10:06:06.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L236, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C026F0CF157BD152], CON-POST   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95
10:06:06.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43770], KeyToken[127.0.0.1:8204-C026F0CF157BD152]]
10:06:06.622 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.622 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E251,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95]
10:06:06.622 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43770]
10:06:06.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R237, 127.0.0.1:8201] replace CON-POST   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R237, 127.0.0.1:8201] send response NON-2.05   MID=43770, Token=null, OptionSet={}, "server responds hi"
10:06:06.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R237, 127.0.0.1:8201, complete]!
10:06:06.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R237, 127.0.0.1:8201, complete] completed NON-2.04   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x}, 8B 25 C1 C8 4B 19 58 43 DA AF DA 09 45 57 BD CA 8A 47 FF 05 E9 BA 25 40 2E 30 B6 E2!
10:06:06.623 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.623 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E252,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x}, 8B 25 C1 C8 4B 19 58 43 DA AF DA 09 45 57 BD CA 8A 47 FF 05 E9 BA 25 40 2E 30 B6 E2]
10:06:06.623 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43770]
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L236, 127.0.0.1:8204, complete]!
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L236, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C026F0CF157BD152]
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L236, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43770]
10:06:06.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L236, 127.0.0.1:8204, complete] completed CON-POST   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43770, Token=C026F0CF157BD152, OptionSet={"Object-Security":0x0948}, acked 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95!
10:06:06.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L238, 127.0.0.1:8204] send request
10:06:06.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L238, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L238, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95
10:06:06.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L238, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43771], CON-POST   MID=43771, Token=null, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95
10:06:06.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L238, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-04680F0C104F3867], CON-POST   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95
10:06:06.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43771], KeyToken[127.0.0.1:8204-04680F0C104F3867]]
10:06:06.624 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.624 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E253,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95]
10:06:06.624 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.624 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43771]
10:06:06.624 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R239, 127.0.0.1:8201] replace CON-POST   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R239, 127.0.0.1:8201] send response NON-2.05   MID=43771, Token=null, OptionSet={}, "server responds hi"
10:06:06.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R239, 127.0.0.1:8201, complete]!
10:06:06.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R239, 127.0.0.1:8201, complete] completed NON-2.04   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x}, B7 CE 53 D9 51 EA 91 53 9E E1 B8 BB E9 C2 0A 51 B6 8A 7C 64 C0 9C 10 D5 29 00 CA C7!
10:06:06.625 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.625 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E254,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x}, B7 CE 53 D9 51 EA 91 53 9E E1 B8 BB E9 C2 0A 51 B6 8A 7C 64 C0 9C 10 D5 29 00 CA C7]
10:06:06.625 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43771]
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L238, 127.0.0.1:8204, complete]!
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L238, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-04680F0C104F3867]
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L238, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43771]
10:06:06.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L238, 127.0.0.1:8204, complete] completed CON-POST   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43771, Token=04680F0C104F3867, OptionSet={"Object-Security":0x0949}, acked DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95!
10:06:06.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L240, 127.0.0.1:8204] send request
10:06:06.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L240, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L240, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB
10:06:06.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L240, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43772], CON-POST   MID=43772, Token=null, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB
10:06:06.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L240, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DC6B98A0E03BD9DA], CON-POST   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB
10:06:06.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43772], KeyToken[127.0.0.1:8204-DC6B98A0E03BD9DA]]
10:06:06.626 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.626 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E255,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB]
10:06:06.626 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.626 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43772]
10:06:06.626 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R241, 127.0.0.1:8201] replace CON-POST   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R241, 127.0.0.1:8201] send response NON-2.05   MID=43772, Token=null, OptionSet={}, "server responds hi"
10:06:06.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R241, 127.0.0.1:8201, complete]!
10:06:06.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R241, 127.0.0.1:8201, complete] completed NON-2.04   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x}, E1 F1 C8 6F 40 E6 7F 94 3A 9D 47 BE 76 37 80 10 67 A2 88 66 0B F4 5B 34 0E C9 DD 27!
10:06:06.627 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E256,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x}, E1 F1 C8 6F 40 E6 7F 94 3A 9D 47 BE 76 37 80 10 67 A2 88 66 0B F4 5B 34 0E C9 DD 27]
10:06:06.627 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.627 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43772]
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L240, 127.0.0.1:8204, complete]!
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L240, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DC6B98A0E03BD9DA]
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L240, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43772]
10:06:06.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L240, 127.0.0.1:8204, complete] completed CON-POST   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43772, Token=DC6B98A0E03BD9DA, OptionSet={"Object-Security":0x094A}, acked 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB!
10:06:06.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L242, 127.0.0.1:8204] send request
10:06:06.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L242, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L242, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A
10:06:06.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L242, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43773], CON-POST   MID=43773, Token=null, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A
10:06:06.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L242, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-18165D90ACB7B34C], CON-POST   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A
10:06:06.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43773], KeyToken[127.0.0.1:8204-18165D90ACB7B34C]]
10:06:06.628 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.628 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E257,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A]
10:06:06.628 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43773]
10:06:06.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R243, 127.0.0.1:8201] replace CON-POST   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R243, 127.0.0.1:8201] send response NON-2.05   MID=43773, Token=null, OptionSet={}, "server responds hi"
10:06:06.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R243, 127.0.0.1:8201, complete]!
10:06:06.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R243, 127.0.0.1:8201, complete] completed NON-2.04   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x}, 10 6B 5A DA 7F 01 64 3F 95 8B 2A 90 08 C5 2F 1A 02 6B 03 4F B3 DD 38 4F 07 D4 DE 68!
10:06:06.629 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.629 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E258,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x}, 10 6B 5A DA 7F 01 64 3F 95 8B 2A 90 08 C5 2F 1A 02 6B 03 4F B3 DD 38 4F 07 D4 DE 68]
10:06:06.629 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43773]
10:06:06.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L242, 127.0.0.1:8204, complete]!
10:06:06.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L242, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-18165D90ACB7B34C]
10:06:06.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L242, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43773]
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L242, 127.0.0.1:8204, complete] completed CON-POST   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43773, Token=18165D90ACB7B34C, OptionSet={"Object-Security":0x094B}, acked 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A!
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L244, 127.0.0.1:8204] send request
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L244, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L244, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L244, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43774], CON-POST   MID=43774, Token=null, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L244, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-5C3E5EF52E3DBEFF], CON-POST   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A
10:06:06.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43774], KeyToken[127.0.0.1:8204-5C3E5EF52E3DBEFF]]
10:06:06.630 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.630 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E259,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A]
10:06:06.631 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43774]
10:06:06.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R245, 127.0.0.1:8201] replace CON-POST   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R245, 127.0.0.1:8201] send response NON-2.05   MID=43774, Token=null, OptionSet={}, "server responds hi"
10:06:06.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R245, 127.0.0.1:8201, complete]!
10:06:06.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R245, 127.0.0.1:8201, complete] completed NON-2.04   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x}, DE D9 9F C1 15 24 AB FC 2A BD DB 8D 45 97 C9 AE 14 A2 16 63 C0 A8 F0 21 9F 2E 0A D1!
10:06:06.631 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.631 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E260,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x}, DE D9 9F C1 15 24 AB FC 2A BD DB 8D 45 97 C9 AE 14 A2 16 63 C0 A8 F0 21 9F 2E 0A D1]
10:06:06.631 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43774]
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L244, 127.0.0.1:8204, complete]!
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L244, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-5C3E5EF52E3DBEFF]
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L244, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43774]
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L244, 127.0.0.1:8204, complete] completed CON-POST   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43774, Token=5C3E5EF52E3DBEFF, OptionSet={"Object-Security":0x094C}, acked 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A!
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L246, 127.0.0.1:8204] send request
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L246, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L246, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L246, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43775], CON-POST   MID=43775, Token=null, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L246, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F09E7CE674EE87E5], CON-POST   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10
10:06:06.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43775], KeyToken[127.0.0.1:8204-F09E7CE674EE87E5]]
10:06:06.633 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.633 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E261,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10]
10:06:06.633 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43775]
10:06:06.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R247, 127.0.0.1:8201] replace CON-POST   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R247, 127.0.0.1:8201] send response NON-2.05   MID=43775, Token=null, OptionSet={}, "server responds hi"
10:06:06.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R247, 127.0.0.1:8201, complete]!
10:06:06.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R247, 127.0.0.1:8201, complete] completed NON-2.04   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x}, A6 CC 6B C1 85 AA 1B A8 C9 1A B9 81 2B A4 DA 13 3D 77 E8 16 59 2B 20 B8 90 6E F0 E2!
10:06:06.633 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.634 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E262,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x}, A6 CC 6B C1 85 AA 1B A8 C9 1A B9 81 2B A4 DA 13 3D 77 E8 16 59 2B 20 B8 90 6E F0 E2]
10:06:06.634 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43775]
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L246, 127.0.0.1:8204, complete]!
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L246, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F09E7CE674EE87E5]
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L246, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43775]
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L246, 127.0.0.1:8204, complete] completed CON-POST   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43775, Token=F09E7CE674EE87E5, OptionSet={"Object-Security":0x094D}, acked 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10!
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L248, 127.0.0.1:8204] send request
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L248, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L248, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B
10:06:06.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L248, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43776], CON-POST   MID=43776, Token=null, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B
10:06:06.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L248, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2092764D8A6DA26C], CON-POST   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B
10:06:06.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43776], KeyToken[127.0.0.1:8204-2092764D8A6DA26C]]
10:06:06.635 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.635 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E263,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B]
10:06:06.635 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43776]
10:06:06.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R249, 127.0.0.1:8201] replace CON-POST   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R249, 127.0.0.1:8201] send response NON-2.05   MID=43776, Token=null, OptionSet={}, "server responds hi"
10:06:06.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R249, 127.0.0.1:8201, complete]!
10:06:06.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R249, 127.0.0.1:8201, complete] completed NON-2.04   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x}, 56 4C 55 2E 4D 87 98 7F 73 8A D4 B1 FB 9C 91 65 76 3F 5B 0B FC 1E 81 86 3D 23 3E 4C!
10:06:06.636 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E264,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x}, 56 4C 55 2E 4D 87 98 7F 73 8A D4 B1 FB 9C 91 65 76 3F 5B 0B FC 1E 81 86 3D 23 3E 4C]
10:06:06.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43776]
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L248, 127.0.0.1:8204, complete]!
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L248, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2092764D8A6DA26C]
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L248, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43776]
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L248, 127.0.0.1:8204, complete] completed CON-POST   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43776, Token=2092764D8A6DA26C, OptionSet={"Object-Security":0x094E}, acked 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B!
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L250, 127.0.0.1:8204] send request
10:06:06.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L250, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L250, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D
10:06:06.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L250, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43777], CON-POST   MID=43777, Token=null, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D
10:06:06.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L250, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-60E78560BA1B1F9F], CON-POST   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D
10:06:06.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43777], KeyToken[127.0.0.1:8204-60E78560BA1B1F9F]]
10:06:06.637 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.637 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E265,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D]
10:06:06.637 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43777]
10:06:06.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R251, 127.0.0.1:8201] replace CON-POST   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.638 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R251, 127.0.0.1:8201] send response NON-2.05   MID=43777, Token=null, OptionSet={}, "server responds hi"
10:06:06.638 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R251, 127.0.0.1:8201, complete]!
10:06:06.638 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R251, 127.0.0.1:8201, complete] completed NON-2.04   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x}, 0E F8 18 8E 93 44 03 24 8B 5F B1 B9 ED 08 D5 EB F2 55 39 95 27 8F 8D 9F 21 E8 13 2A!
10:06:06.638 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.638 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E266,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x}, 0E F8 18 8E 93 44 03 24 8B 5F B1 B9 ED 08 D5 EB F2 55 39 95 27 8F 8D 9F 21 E8 13 2A]
10:06:06.638 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43777]
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L250, 127.0.0.1:8204, complete]!
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L250, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-60E78560BA1B1F9F]
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L250, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43777]
10:06:06.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L250, 127.0.0.1:8204, complete] completed CON-POST   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43777, Token=60E78560BA1B1F9F, OptionSet={"Object-Security":0x094F}, acked F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D!
10:06:06.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L252, 127.0.0.1:8204] send request
10:06:06.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L252, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L252, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C
10:06:06.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L252, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43778], CON-POST   MID=43778, Token=null, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C
10:06:06.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L252, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-64FCF73A3CA164D4], CON-POST   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C
10:06:06.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43778], KeyToken[127.0.0.1:8204-64FCF73A3CA164D4]]
10:06:06.639 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.639 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E267,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C]
10:06:06.639 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.639 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43778]
10:06:06.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R253, 127.0.0.1:8201] replace CON-POST   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R253, 127.0.0.1:8201] send response NON-2.05   MID=43778, Token=null, OptionSet={}, "server responds hi"
10:06:06.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R253, 127.0.0.1:8201, complete]!
10:06:06.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R253, 127.0.0.1:8201, complete] completed NON-2.04   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x}, D0 67 EC A0 4D D0 AC 46 99 4D 27 37 BD 24 97 92 C1 73 5C C0 EC 8B 98 37 81 73 FA CC!
10:06:06.640 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.640 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E268,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x}, D0 67 EC A0 4D D0 AC 46 99 4D 27 37 BD 24 97 92 C1 73 5C C0 EC 8B 98 37 81 73 FA CC]
10:06:06.640 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43778]
10:06:06.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L252, 127.0.0.1:8204, complete]!
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L252, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-64FCF73A3CA164D4]
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L252, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43778]
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L252, 127.0.0.1:8204, complete] completed CON-POST   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43778, Token=64FCF73A3CA164D4, OptionSet={"Object-Security":0x0950}, acked F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C!
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L254, 127.0.0.1:8204] send request
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L254, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L254, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L254, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43779], CON-POST   MID=43779, Token=null, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L254, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A00DD73FDEE2F835], CON-POST   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08
10:06:06.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43779], KeyToken[127.0.0.1:8204-A00DD73FDEE2F835]]
10:06:06.641 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.641 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E269,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08]
10:06:06.642 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43779]
10:06:06.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R255, 127.0.0.1:8201] replace CON-POST   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R255, 127.0.0.1:8201] send response NON-2.05   MID=43779, Token=null, OptionSet={}, "server responds hi"
10:06:06.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R255, 127.0.0.1:8201, complete]!
10:06:06.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R255, 127.0.0.1:8201, complete] completed NON-2.04   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x}, 89 33 93 CB 9F 15 53 5D 93 AA 13 90 24 B6 61 E1 F2 B8 7F 93 D5 21 E9 39 57 3A BB D1!
10:06:06.642 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.642 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E270,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x}, 89 33 93 CB 9F 15 53 5D 93 AA 13 90 24 B6 61 E1 F2 B8 7F 93 D5 21 E9 39 57 3A BB D1]
10:06:06.642 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43779]
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L254, 127.0.0.1:8204, complete]!
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L254, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A00DD73FDEE2F835]
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L254, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43779]
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L254, 127.0.0.1:8204, complete] completed CON-POST   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43779, Token=A00DD73FDEE2F835, OptionSet={"Object-Security":0x0951}, acked F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08!
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L256, 127.0.0.1:8204] send request
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L256, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L256, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L256, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43780], CON-POST   MID=43780, Token=null, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L256, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4853A96C4821BCF0], CON-POST   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB
10:06:06.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43780], KeyToken[127.0.0.1:8204-4853A96C4821BCF0]]
10:06:06.644 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.644 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E271,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB]
10:06:06.644 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43780]
10:06:06.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R257, 127.0.0.1:8201] replace CON-POST   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R257, 127.0.0.1:8201] send response NON-2.05   MID=43780, Token=null, OptionSet={}, "server responds hi"
10:06:06.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R257, 127.0.0.1:8201, complete]!
10:06:06.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R257, 127.0.0.1:8201, complete] completed NON-2.04   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x}, DD 72 AB 5C CA F0 23 29 79 37 B8 DA 35 27 EB 17 36 EA 24 0C 9F 0E 8F 28 84 E1 29 0C!
10:06:06.644 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.645 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E272,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x}, DD 72 AB 5C CA F0 23 29 79 37 B8 DA 35 27 EB 17 36 EA 24 0C 9F 0E 8F 28 84 E1 29 0C]
10:06:06.645 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43780]
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L256, 127.0.0.1:8204, complete]!
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L256, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4853A96C4821BCF0]
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L256, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43780]
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L256, 127.0.0.1:8204, complete] completed CON-POST   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43780, Token=4853A96C4821BCF0, OptionSet={"Object-Security":0x0952}, acked E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB!
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L258, 127.0.0.1:8204] send request
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L258, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L258, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C
10:06:06.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L258, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43781], CON-POST   MID=43781, Token=null, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C
10:06:06.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L258, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0C540DC165A830E0], CON-POST   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C
10:06:06.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43781], KeyToken[127.0.0.1:8204-0C540DC165A830E0]]
10:06:06.646 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E273,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C]
10:06:06.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43781]
10:06:06.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R259, 127.0.0.1:8201] replace CON-POST   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R259, 127.0.0.1:8201] send response NON-2.05   MID=43781, Token=null, OptionSet={}, "server responds hi"
10:06:06.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R259, 127.0.0.1:8201, complete]!
10:06:06.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R259, 127.0.0.1:8201, complete] completed NON-2.04   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x}, 89 9D 45 11 FF 4E B3 FA 40 80 37 3A DB 25 EB CD 19 61 9A AD 26 4D 70 A6 6E 68 A9 0D!
10:06:06.647 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.647 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E274,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x}, 89 9D 45 11 FF 4E B3 FA 40 80 37 3A DB 25 EB CD 19 61 9A AD 26 4D 70 A6 6E 68 A9 0D]
10:06:06.647 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43781]
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L258, 127.0.0.1:8204, complete]!
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L258, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0C540DC165A830E0]
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L258, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43781]
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L258, 127.0.0.1:8204, complete] completed CON-POST   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43781, Token=0C540DC165A830E0, OptionSet={"Object-Security":0x0953}, acked 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C!
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L260, 127.0.0.1:8204] send request
10:06:06.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L260, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L260, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A
10:06:06.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L260, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43782], CON-POST   MID=43782, Token=null, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A
10:06:06.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L260, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-74E8E37D959929D5], CON-POST   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A
10:06:06.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43782], KeyToken[127.0.0.1:8204-74E8E37D959929D5]]
10:06:06.648 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.648 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E275,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A]
10:06:06.648 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43782]
10:06:06.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R261, 127.0.0.1:8201] replace CON-POST   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R261, 127.0.0.1:8201] send response NON-2.05   MID=43782, Token=null, OptionSet={}, "server responds hi"
10:06:06.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R261, 127.0.0.1:8201, complete]!
10:06:06.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R261, 127.0.0.1:8201, complete] completed NON-2.04   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x}, 42 A8 34 3E A9 DD FB D0 A5 97 41 A0 43 72 00 4C DC F9 98 29 1F 9A FB F7 93 33 FB FD!
10:06:06.649 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E276,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x}, 42 A8 34 3E A9 DD FB D0 A5 97 41 A0 43 72 00 4C DC F9 98 29 1F 9A FB F7 93 33 FB FD]
10:06:06.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43782]
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L260, 127.0.0.1:8204, complete]!
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L260, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-74E8E37D959929D5]
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L260, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43782]
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L260, 127.0.0.1:8204, complete] completed CON-POST   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43782, Token=74E8E37D959929D5, OptionSet={"Object-Security":0x0954}, acked 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A!
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L262, 127.0.0.1:8204] send request
10:06:06.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L262, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L262, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4
10:06:06.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L262, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43783], CON-POST   MID=43783, Token=null, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4
10:06:06.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L262, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-60F463B712009E4C], CON-POST   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4
10:06:06.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43783], KeyToken[127.0.0.1:8204-60F463B712009E4C]]
10:06:06.650 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.650 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E277,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4]
10:06:06.650 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43783]
10:06:06.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R263, 127.0.0.1:8201] replace CON-POST   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R263, 127.0.0.1:8201] send response NON-2.05   MID=43783, Token=null, OptionSet={}, "server responds hi"
10:06:06.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R263, 127.0.0.1:8201, complete]!
10:06:06.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R263, 127.0.0.1:8201, complete] completed NON-2.04   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x}, 49 EB 72 DD 71 8D 7F 7A 97 04 E7 3E 0C 2E 07 89 0F D6 4A CD CE 8F AF 4B 7E EE D2 9A!
10:06:06.704 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.704 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E278,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x}, 49 EB 72 DD 71 8D 7F 7A 97 04 E7 3E 0C 2E 07 89 0F D6 4A CD CE 8F AF 4B 7E EE D2 9A]
10:06:06.704 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43783]
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L262, 127.0.0.1:8204, complete]!
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L262, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-60F463B712009E4C]
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L262, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43783]
10:06:06.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L262, 127.0.0.1:8204, complete] completed CON-POST   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43783, Token=60F463B712009E4C, OptionSet={"Object-Security":0x0955}, acked 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4!
10:06:06.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L264, 127.0.0.1:8204] send request
10:06:06.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L264, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L264, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B
10:06:06.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L264, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43784], CON-POST   MID=43784, Token=null, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B
10:06:06.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L264, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-FCB386A9C6CB3A2E], CON-POST   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B
10:06:06.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43784], KeyToken[127.0.0.1:8204-FCB386A9C6CB3A2E]]
10:06:06.705 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.705 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E279,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B]
10:06:06.705 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.705 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43784]
10:06:06.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R265, 127.0.0.1:8201] replace CON-POST   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R265, 127.0.0.1:8201] send response NON-2.05   MID=43784, Token=null, OptionSet={}, "server responds hi"
10:06:06.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R265, 127.0.0.1:8201, complete]!
10:06:06.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R265, 127.0.0.1:8201, complete] completed NON-2.04   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x}, BE 9E 06 58 2B 3B FF 76 7F F2 BF AE DC D7 43 70 05 78 7A C6 5A 09 6F F7 36 F9 19 90!
10:06:06.706 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.706 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E280,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x}, BE 9E 06 58 2B 3B FF 76 7F F2 BF AE DC D7 43 70 05 78 7A C6 5A 09 6F F7 36 F9 19 90]
10:06:06.706 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.706 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43784]
10:06:06.706 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.706 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L264, 127.0.0.1:8204, complete]!
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L264, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-FCB386A9C6CB3A2E]
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L264, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43784]
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L264, 127.0.0.1:8204, complete] completed CON-POST   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43784, Token=FCB386A9C6CB3A2E, OptionSet={"Object-Security":0x0956}, acked 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B!
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L266, 127.0.0.1:8204] send request
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L266, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L266, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L266, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43785], CON-POST   MID=43785, Token=null, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L266, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DC08BE31C4FBDE39], CON-POST   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25
10:06:06.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43785], KeyToken[127.0.0.1:8204-DC08BE31C4FBDE39]]
10:06:06.707 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.707 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E281,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25]
10:06:06.707 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43785]
10:06:06.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R267, 127.0.0.1:8201] replace CON-POST   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R267, 127.0.0.1:8201] send response NON-2.05   MID=43785, Token=null, OptionSet={}, "server responds hi"
10:06:06.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R267, 127.0.0.1:8201, complete]!
10:06:06.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R267, 127.0.0.1:8201, complete] completed NON-2.04   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x}, 3F 03 05 22 F3 1B 9E B7 73 9C C9 65 E5 41 52 A9 90 DB E1 67 BC 0B 69 6D EC BA C0 D5!
10:06:06.708 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.708 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E282,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x}, 3F 03 05 22 F3 1B 9E B7 73 9C C9 65 E5 41 52 A9 90 DB E1 67 BC 0B 69 6D EC BA C0 D5]
10:06:06.708 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43785]
10:06:06.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L266, 127.0.0.1:8204, complete]!
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L266, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DC08BE31C4FBDE39]
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L266, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43785]
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L266, 127.0.0.1:8204, complete] completed CON-POST   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43785, Token=DC08BE31C4FBDE39, OptionSet={"Object-Security":0x0957}, acked 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25!
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L268, 127.0.0.1:8204] send request
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L268, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L268, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L268, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43786], CON-POST   MID=43786, Token=null, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L268, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E405FFC347227863], CON-POST   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60
10:06:06.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43786], KeyToken[127.0.0.1:8204-E405FFC347227863]]
10:06:06.709 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.710 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E283,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60]
10:06:06.710 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43786]
10:06:06.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R269, 127.0.0.1:8201] replace CON-POST   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R269, 127.0.0.1:8201] send response NON-2.05   MID=43786, Token=null, OptionSet={}, "server responds hi"
10:06:06.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R269, 127.0.0.1:8201, complete]!
10:06:06.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R269, 127.0.0.1:8201, complete] completed NON-2.04   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x}, 75 E5 33 6C 15 19 75 8E 7F 67 D7 D4 CD 61 55 6D 77 B9 E6 43 F9 DE 4C 38 D5 79 C2 4B!
10:06:06.710 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.711 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E284,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x}, 75 E5 33 6C 15 19 75 8E 7F 67 D7 D4 CD 61 55 6D 77 B9 E6 43 F9 DE 4C 38 D5 79 C2 4B]
10:06:06.711 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43786]
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L268, 127.0.0.1:8204, complete]!
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L268, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E405FFC347227863]
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L268, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43786]
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L268, 127.0.0.1:8204, complete] completed CON-POST   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43786, Token=E405FFC347227863, OptionSet={"Object-Security":0x0958}, acked 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60!
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L270, 127.0.0.1:8204] send request
10:06:06.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L270, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L270, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60
10:06:06.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L270, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43787], CON-POST   MID=43787, Token=null, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60
10:06:06.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L270, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-18F89D757C80F987], CON-POST   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60
10:06:06.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43787], KeyToken[127.0.0.1:8204-18F89D757C80F987]]
10:06:06.713 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.713 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E285,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60]
10:06:06.713 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43787]
10:06:06.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R271, 127.0.0.1:8201] replace CON-POST   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R271, 127.0.0.1:8201] send response NON-2.05   MID=43787, Token=null, OptionSet={}, "server responds hi"
10:06:06.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R271, 127.0.0.1:8201, complete]!
10:06:06.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R271, 127.0.0.1:8201, complete] completed NON-2.04   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x}, 6C 34 A6 11 0C E7 AB 34 9F 03 A5 7A A3 80 B3 60 32 B3 1C C1 99 FC 8F C4 70 ED 3B 7A!
10:06:06.714 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.714 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E286,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x}, 6C 34 A6 11 0C E7 AB 34 9F 03 A5 7A A3 80 B3 60 32 B3 1C C1 99 FC 8F C4 70 ED 3B 7A]
10:06:06.714 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43787]
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L270, 127.0.0.1:8204, complete]!
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L270, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-18F89D757C80F987]
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L270, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43787]
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L270, 127.0.0.1:8204, complete] completed CON-POST   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43787, Token=18F89D757C80F987, OptionSet={"Object-Security":0x0959}, acked C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60!
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L272, 127.0.0.1:8204] send request
10:06:06.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L272, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L272, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D
10:06:06.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L272, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43788], CON-POST   MID=43788, Token=null, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D
10:06:06.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L272, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-AC9B97B9335D5E44], CON-POST   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D
10:06:06.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43788], KeyToken[127.0.0.1:8204-AC9B97B9335D5E44]]
10:06:06.715 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.717 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E287,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D]
10:06:06.717 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43788]
10:06:06.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R273, 127.0.0.1:8201] replace CON-POST   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R273, 127.0.0.1:8201] send response NON-2.05   MID=43788, Token=null, OptionSet={}, "server responds hi"
10:06:06.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R273, 127.0.0.1:8201, complete]!
10:06:06.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R273, 127.0.0.1:8201, complete] completed NON-2.04   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x}, 1D 33 E8 DE 3A 03 F3 9B 65 E2 F4 04 C7 12 20 AA 37 F9 80 90 35 01 74 F7 35 32 38 FA!
10:06:06.717 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.717 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E288,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x}, 1D 33 E8 DE 3A 03 F3 9B 65 E2 F4 04 C7 12 20 AA 37 F9 80 90 35 01 74 F7 35 32 38 FA]
10:06:06.717 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43788]
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L272, 127.0.0.1:8204, complete]!
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L272, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-AC9B97B9335D5E44]
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L272, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43788]
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L272, 127.0.0.1:8204, complete] completed CON-POST   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43788, Token=AC9B97B9335D5E44, OptionSet={"Object-Security":0x095A}, acked 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D!
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L274, 127.0.0.1:8204] send request
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L274, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L274, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L274, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43789], CON-POST   MID=43789, Token=null, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L274, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-486348DC9D3989A7], CON-POST   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82
10:06:06.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43789], KeyToken[127.0.0.1:8204-486348DC9D3989A7]]
10:06:06.719 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E289,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82]
10:06:06.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43789]
10:06:06.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R275, 127.0.0.1:8201] replace CON-POST   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R275, 127.0.0.1:8201] send response NON-2.05   MID=43789, Token=null, OptionSet={}, "server responds hi"
10:06:06.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R275, 127.0.0.1:8201, complete]!
10:06:06.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R275, 127.0.0.1:8201, complete] completed NON-2.04   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x}, 7C 37 65 EE 51 E0 47 ED 8D 83 EE 26 67 F3 C7 11 33 13 4B 39 3F 89 57 6F 37 5E 26 24!
10:06:06.720 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.720 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E290,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x}, 7C 37 65 EE 51 E0 47 ED 8D 83 EE 26 67 F3 C7 11 33 13 4B 39 3F 89 57 6F 37 5E 26 24]
10:06:06.720 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43789]
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L274, 127.0.0.1:8204, complete]!
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L274, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-486348DC9D3989A7]
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L274, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43789]
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L274, 127.0.0.1:8204, complete] completed CON-POST   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43789, Token=486348DC9D3989A7, OptionSet={"Object-Security":0x095B}, acked 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82!
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L276, 127.0.0.1:8204] send request
10:06:06.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L276, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L276, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C
10:06:06.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L276, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43790], CON-POST   MID=43790, Token=null, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C
10:06:06.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L276, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F0FA9D8B6B9ED1D6], CON-POST   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C
10:06:06.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43790], KeyToken[127.0.0.1:8204-F0FA9D8B6B9ED1D6]]
10:06:06.721 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.721 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E291,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C]
10:06:06.721 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43790]
10:06:06.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R277, 127.0.0.1:8201] replace CON-POST   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R277, 127.0.0.1:8201] send response NON-2.05   MID=43790, Token=null, OptionSet={}, "server responds hi"
10:06:06.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R277, 127.0.0.1:8201, complete]!
10:06:06.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R277, 127.0.0.1:8201, complete] completed NON-2.04   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x}, 97 4C 23 99 F2 FE 92 6B 65 F5 7D 8D CC 21 F9 EA DC 2B 41 F1 B1 7C 43 B8 0B 6F 56 59!
10:06:06.722 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.722 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E292,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x}, 97 4C 23 99 F2 FE 92 6B 65 F5 7D 8D CC 21 F9 EA DC 2B 41 F1 B1 7C 43 B8 0B 6F 56 59]
10:06:06.722 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43790]
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L276, 127.0.0.1:8204, complete]!
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L276, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F0FA9D8B6B9ED1D6]
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L276, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43790]
10:06:06.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L276, 127.0.0.1:8204, complete] completed CON-POST   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43790, Token=F0FA9D8B6B9ED1D6, OptionSet={"Object-Security":0x095C}, acked AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C!
10:06:06.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L278, 127.0.0.1:8204] send request
10:06:06.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L278, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L278, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22
10:06:06.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L278, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43791], CON-POST   MID=43791, Token=null, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22
10:06:06.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L278, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0C7DEA201BCB4621], CON-POST   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22
10:06:06.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43791], KeyToken[127.0.0.1:8204-0C7DEA201BCB4621]]
10:06:06.723 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.723 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E293,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22]
10:06:06.723 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.724 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43791]
10:06:06.724 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.724 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R279, 127.0.0.1:8201] replace CON-POST   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.724 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R279, 127.0.0.1:8201] send response NON-2.05   MID=43791, Token=null, OptionSet={}, "server responds hi"
10:06:06.724 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R279, 127.0.0.1:8201, complete]!
10:06:06.724 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R279, 127.0.0.1:8201, complete] completed NON-2.04   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x}, 4D 9F F4 C9 D8 25 77 B4 D6 51 F6 ED C0 3A A6 7D BD 4F BE 92 95 C5 05 A0 AD 39 43 5A!
10:06:06.724 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.724 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E294,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x}, 4D 9F F4 C9 D8 25 77 B4 D6 51 F6 ED C0 3A A6 7D BD 4F BE 92 95 C5 05 A0 AD 39 43 5A]
10:06:06.724 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43791]
10:06:06.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L278, 127.0.0.1:8204, complete]!
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L278, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0C7DEA201BCB4621]
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L278, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43791]
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L278, 127.0.0.1:8204, complete] completed CON-POST   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43791, Token=0C7DEA201BCB4621, OptionSet={"Object-Security":0x095D}, acked C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22!
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L280, 127.0.0.1:8204] send request
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L280, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L280, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L280, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43792], CON-POST   MID=43792, Token=null, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L280, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-90D8E693905F1FF8], CON-POST   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46
10:06:06.725 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43792], KeyToken[127.0.0.1:8204-90D8E693905F1FF8]]
10:06:06.725 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.726 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E295,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46]
10:06:06.726 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.726 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43792]
10:06:06.726 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.726 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R281, 127.0.0.1:8201] replace CON-POST   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.726 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R281, 127.0.0.1:8201] send response NON-2.05   MID=43792, Token=null, OptionSet={}, "server responds hi"
10:06:06.726 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R281, 127.0.0.1:8201, complete]!
10:06:06.726 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R281, 127.0.0.1:8201, complete] completed NON-2.04   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x}, E1 BE 13 BB 52 7D 18 F6 36 EA 72 AF B8 12 35 96 F1 5C 13 DC 01 87 30 30 30 62 AF B6!
10:06:06.726 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.726 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E296,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x}, E1 BE 13 BB 52 7D 18 F6 36 EA 72 AF B8 12 35 96 F1 5C 13 DC 01 87 30 30 30 62 AF B6]
10:06:06.727 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43792]
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L280, 127.0.0.1:8204, complete]!
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L280, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-90D8E693905F1FF8]
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L280, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43792]
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L280, 127.0.0.1:8204, complete] completed CON-POST   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43792, Token=90D8E693905F1FF8, OptionSet={"Object-Security":0x095E}, acked 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46!
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L282, 127.0.0.1:8204] send request
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L282, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L282, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L282, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43793], CON-POST   MID=43793, Token=null, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L282, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-182C9A40E33A2C40], CON-POST   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82
10:06:06.727 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43793], KeyToken[127.0.0.1:8204-182C9A40E33A2C40]]
10:06:06.728 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.728 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E297,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82]
10:06:06.728 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43793]
10:06:06.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R283, 127.0.0.1:8201] replace CON-POST   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R283, 127.0.0.1:8201] send response NON-2.05   MID=43793, Token=null, OptionSet={}, "server responds hi"
10:06:06.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R283, 127.0.0.1:8201, complete]!
10:06:06.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R283, 127.0.0.1:8201, complete] completed NON-2.04   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x}, E2 46 A9 7A BE E7 C3 67 5C 14 C5 02 FC 4E 1C AA 2E C7 3D 18 BE 3B E7 AC 01 0D 16 52!
10:06:06.728 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.729 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E298,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x}, E2 46 A9 7A BE E7 C3 67 5C 14 C5 02 FC 4E 1C AA 2E C7 3D 18 BE 3B E7 AC 01 0D 16 52]
10:06:06.729 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43793]
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L282, 127.0.0.1:8204, complete]!
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L282, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-182C9A40E33A2C40]
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L282, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43793]
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L282, 127.0.0.1:8204, complete] completed CON-POST   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43793, Token=182C9A40E33A2C40, OptionSet={"Object-Security":0x095F}, acked 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82!
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L284, 127.0.0.1:8204] send request
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L284, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L284, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L284, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43794], CON-POST   MID=43794, Token=null, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L284, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-44D41EEBE53E4E70], CON-POST   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83
10:06:06.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43794], KeyToken[127.0.0.1:8204-44D41EEBE53E4E70]]
10:06:06.730 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.730 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E299,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83]
10:06:06.730 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43794]
10:06:06.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R285, 127.0.0.1:8201] replace CON-POST   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R285, 127.0.0.1:8201] send response NON-2.05   MID=43794, Token=null, OptionSet={}, "server responds hi"
10:06:06.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R285, 127.0.0.1:8201, complete]!
10:06:06.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R285, 127.0.0.1:8201, complete] completed NON-2.04   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x}, D4 57 A8 32 10 26 01 C4 B9 7E 6E 18 4A D6 FC F7 34 21 4A EB 8D E5 D1 CA C2 2E 79 F4!
10:06:06.730 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.730 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E300,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x}, D4 57 A8 32 10 26 01 C4 B9 7E 6E 18 4A D6 FC F7 34 21 4A EB 8D E5 D1 CA C2 2E 79 F4]
10:06:06.731 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43794]
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L284, 127.0.0.1:8204, complete]!
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L284, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-44D41EEBE53E4E70]
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L284, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43794]
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L284, 127.0.0.1:8204, complete] completed CON-POST   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43794, Token=44D41EEBE53E4E70, OptionSet={"Object-Security":0x0960}, acked F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83!
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L286, 127.0.0.1:8204] send request
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L286, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L286, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L286, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43795], CON-POST   MID=43795, Token=null, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L286, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-10B4C7AB78A31D45], CON-POST   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C
10:06:06.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43795], KeyToken[127.0.0.1:8204-10B4C7AB78A31D45]]
10:06:06.731 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.732 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E301,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C]
10:06:06.732 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43795]
10:06:06.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R287, 127.0.0.1:8201] replace CON-POST   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R287, 127.0.0.1:8201] send response NON-2.05   MID=43795, Token=null, OptionSet={}, "server responds hi"
10:06:06.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R287, 127.0.0.1:8201, complete]!
10:06:06.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R287, 127.0.0.1:8201, complete] completed NON-2.04   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x}, E2 15 18 7F 2C 25 B7 5D DD B9 60 38 B6 A3 B9 F9 58 A4 DA E0 93 07 20 A0 A0 0C A1 33!
10:06:06.732 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.732 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E302,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x}, E2 15 18 7F 2C 25 B7 5D DD B9 60 38 B6 A3 B9 F9 58 A4 DA E0 93 07 20 A0 A0 0C A1 33]
10:06:06.732 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43795]
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L286, 127.0.0.1:8204, complete]!
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L286, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-10B4C7AB78A31D45]
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L286, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43795]
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L286, 127.0.0.1:8204, complete] completed CON-POST   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43795, Token=10B4C7AB78A31D45, OptionSet={"Object-Security":0x0961}, acked E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C!
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L288, 127.0.0.1:8204] send request
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L288, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L288, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L288, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43796], CON-POST   MID=43796, Token=null, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L288, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F88166525EA617F1], CON-POST   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43
10:06:06.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43796], KeyToken[127.0.0.1:8204-F88166525EA617F1]]
10:06:06.733 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.734 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E303,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43]
10:06:06.734 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43796]
10:06:06.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R289, 127.0.0.1:8201] replace CON-POST   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R289, 127.0.0.1:8201] send response NON-2.05   MID=43796, Token=null, OptionSet={}, "server responds hi"
10:06:06.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R289, 127.0.0.1:8201, complete]!
10:06:06.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R289, 127.0.0.1:8201, complete] completed NON-2.04   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x}, 8E AE 5B E2 00 2D EB 51 8B 96 F2 2C 8B 8A B7 0A A4 CF CF FB 19 EC A5 DF 99 0F 0B ED!
10:06:06.734 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.734 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E304,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x}, 8E AE 5B E2 00 2D EB 51 8B 96 F2 2C 8B 8A B7 0A A4 CF CF FB 19 EC A5 DF 99 0F 0B ED]
10:06:06.734 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43796]
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L288, 127.0.0.1:8204, complete]!
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L288, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F88166525EA617F1]
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L288, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43796]
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L288, 127.0.0.1:8204, complete] completed CON-POST   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43796, Token=F88166525EA617F1, OptionSet={"Object-Security":0x0962}, acked 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43!
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L290, 127.0.0.1:8204] send request
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L290, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L290, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L290, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43797], CON-POST   MID=43797, Token=null, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L290, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D86880BBC088EEF4], CON-POST   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F
10:06:06.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43797], KeyToken[127.0.0.1:8204-D86880BBC088EEF4]]
10:06:06.735 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.735 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E305,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F]
10:06:06.736 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43797]
10:06:06.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R291, 127.0.0.1:8201] replace CON-POST   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R291, 127.0.0.1:8201] send response NON-2.05   MID=43797, Token=null, OptionSet={}, "server responds hi"
10:06:06.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R291, 127.0.0.1:8201, complete]!
10:06:06.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R291, 127.0.0.1:8201, complete] completed NON-2.04   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x}, D8 89 1D 09 4A 00 AA BE 43 0A 2F 36 CD 9F C3 0B 36 30 3D 29 38 8F F5 A8 72 21 CD 8B!
10:06:06.736 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.736 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E306,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x}, D8 89 1D 09 4A 00 AA BE 43 0A 2F 36 CD 9F C3 0B 36 30 3D 29 38 8F F5 A8 72 21 CD 8B]
10:06:06.736 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43797]
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L290, 127.0.0.1:8204, complete]!
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L290, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D86880BBC088EEF4]
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L290, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43797]
10:06:06.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L290, 127.0.0.1:8204, complete] completed CON-POST   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43797, Token=D86880BBC088EEF4, OptionSet={"Object-Security":0x0963}, acked 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F!
10:06:06.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L292, 127.0.0.1:8204] send request
10:06:06.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L292, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L292, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70
10:06:06.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L292, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43798], CON-POST   MID=43798, Token=null, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70
10:06:06.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L292, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3859235BC5ABF3E7], CON-POST   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70
10:06:06.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43798], KeyToken[127.0.0.1:8204-3859235BC5ABF3E7]]
10:06:06.738 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.738 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E307,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70]
10:06:06.738 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43798]
10:06:06.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R293, 127.0.0.1:8201] replace CON-POST   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R293, 127.0.0.1:8201] send response NON-2.05   MID=43798, Token=null, OptionSet={}, "server responds hi"
10:06:06.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R293, 127.0.0.1:8201, complete]!
10:06:06.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R293, 127.0.0.1:8201, complete] completed NON-2.04   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x}, 68 3E 00 14 25 06 0A 34 46 A4 C6 79 88 86 24 13 68 82 CD 61 64 9F 9C 7B 1C 36 FF FE!
10:06:06.739 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.739 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E308,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x}, 68 3E 00 14 25 06 0A 34 46 A4 C6 79 88 86 24 13 68 82 CD 61 64 9F 9C 7B 1C 36 FF FE]
10:06:06.739 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43798]
10:06:06.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L292, 127.0.0.1:8204, complete]!
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L292, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3859235BC5ABF3E7]
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L292, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43798]
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L292, 127.0.0.1:8204, complete] completed CON-POST   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43798, Token=3859235BC5ABF3E7, OptionSet={"Object-Security":0x0964}, acked 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70!
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L294, 127.0.0.1:8204] send request
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L294, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L294, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L294, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43799], CON-POST   MID=43799, Token=null, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L294, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2037245C818F85FC], CON-POST   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55
10:06:06.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43799], KeyToken[127.0.0.1:8204-2037245C818F85FC]]
10:06:06.740 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.741 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E309,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55]
10:06:06.741 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43799]
10:06:06.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R295, 127.0.0.1:8201] replace CON-POST   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R295, 127.0.0.1:8201] send response NON-2.05   MID=43799, Token=null, OptionSet={}, "server responds hi"
10:06:06.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R295, 127.0.0.1:8201, complete]!
10:06:06.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R295, 127.0.0.1:8201, complete] completed NON-2.04   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x}, 5E 2C 40 2A A9 6B 76 A5 78 78 07 94 D8 6B 04 62 10 7C 58 64 09 6F 9D D5 20 76 A5 F5!
10:06:06.741 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.741 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E310,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x}, 5E 2C 40 2A A9 6B 76 A5 78 78 07 94 D8 6B 04 62 10 7C 58 64 09 6F 9D D5 20 76 A5 F5]
10:06:06.741 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43799]
10:06:06.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L294, 127.0.0.1:8204, complete]!
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L294, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2037245C818F85FC]
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L294, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43799]
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L294, 127.0.0.1:8204, complete] completed CON-POST   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43799, Token=2037245C818F85FC, OptionSet={"Object-Security":0x0965}, acked CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55!
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L296, 127.0.0.1:8204] send request
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L296, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L296, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L296, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43800], CON-POST   MID=43800, Token=null, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L296, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-28AC229A03C97F69], CON-POST   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60
10:06:06.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43800], KeyToken[127.0.0.1:8204-28AC229A03C97F69]]
10:06:06.742 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E311,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60]
10:06:06.743 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43800]
10:06:06.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R297, 127.0.0.1:8201] replace CON-POST   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R297, 127.0.0.1:8201] send response NON-2.05   MID=43800, Token=null, OptionSet={}, "server responds hi"
10:06:06.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R297, 127.0.0.1:8201, complete]!
10:06:06.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R297, 127.0.0.1:8201, complete] completed NON-2.04   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x}, 5D FC ED 31 CE 80 3B 3A E4 9D A2 B1 47 74 36 27 4D 8B ED BF 84 64 C3 E9 7B 61 33 07!
10:06:06.743 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E312,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x}, 5D FC ED 31 CE 80 3B 3A E4 9D A2 B1 47 74 36 27 4D 8B ED BF 84 64 C3 E9 7B 61 33 07]
10:06:06.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43800]
10:06:06.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L296, 127.0.0.1:8204, complete]!
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L296, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-28AC229A03C97F69]
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L296, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43800]
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L296, 127.0.0.1:8204, complete] completed CON-POST   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43800, Token=28AC229A03C97F69, OptionSet={"Object-Security":0x0966}, acked 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60!
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L298, 127.0.0.1:8204] send request
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L298, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L298, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L298, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43801], CON-POST   MID=43801, Token=null, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L298, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-7C85F743C5DBA346], CON-POST   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7
10:06:06.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43801], KeyToken[127.0.0.1:8204-7C85F743C5DBA346]]
10:06:06.744 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.744 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E313,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7]
10:06:06.744 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.744 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43801]
10:06:06.744 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.744 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R299, 127.0.0.1:8201] replace CON-POST   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R299, 127.0.0.1:8201] send response NON-2.05   MID=43801, Token=null, OptionSet={}, "server responds hi"
10:06:06.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R299, 127.0.0.1:8201, complete]!
10:06:06.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R299, 127.0.0.1:8201, complete] completed NON-2.04   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x}, 8D 42 6E 60 BE AE B4 F9 11 12 25 43 5E 6D 2D EC 42 6F 18 44 E9 A9 CC CE F0 C4 04 9A!
10:06:06.745 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.745 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E314,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x}, 8D 42 6E 60 BE AE B4 F9 11 12 25 43 5E 6D 2D EC 42 6F 18 44 E9 A9 CC CE F0 C4 04 9A]
10:06:06.745 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43801]
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L298, 127.0.0.1:8204, complete]!
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L298, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-7C85F743C5DBA346]
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L298, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43801]
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L298, 127.0.0.1:8204, complete] completed CON-POST   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43801, Token=7C85F743C5DBA346, OptionSet={"Object-Security":0x0967}, acked 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7!
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L300, 127.0.0.1:8204] send request
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L300, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L300, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22
10:06:06.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L300, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43802], CON-POST   MID=43802, Token=null, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22
10:06:06.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L300, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F8B72ED17CBCD6EA], CON-POST   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22
10:06:06.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43802], KeyToken[127.0.0.1:8204-F8B72ED17CBCD6EA]]
10:06:06.746 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.746 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E315,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22]
10:06:06.746 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43802]
10:06:06.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R301, 127.0.0.1:8201] replace CON-POST   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R301, 127.0.0.1:8201] send response NON-2.05   MID=43802, Token=null, OptionSet={}, "server responds hi"
10:06:06.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R301, 127.0.0.1:8201, complete]!
10:06:06.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R301, 127.0.0.1:8201, complete] completed NON-2.04   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x}, 22 FB BD 10 D4 6C D0 61 05 91 18 8B B3 FB 5B B2 61 CB F8 16 75 8B E6 91 E1 CE 90 DD!
10:06:06.747 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.747 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E316,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x}, 22 FB BD 10 D4 6C D0 61 05 91 18 8B B3 FB 5B B2 61 CB F8 16 75 8B E6 91 E1 CE 90 DD]
10:06:06.747 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43802]
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L300, 127.0.0.1:8204, complete]!
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L300, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F8B72ED17CBCD6EA]
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L300, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43802]
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L300, 127.0.0.1:8204, complete] completed CON-POST   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43802, Token=F8B72ED17CBCD6EA, OptionSet={"Object-Security":0x0968}, acked 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22!
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L302, 127.0.0.1:8204] send request
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L302, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L302, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88
10:06:06.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L302, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43803], CON-POST   MID=43803, Token=null, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88
10:06:06.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L302, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DC54B569A92778AA], CON-POST   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88
10:06:06.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43803], KeyToken[127.0.0.1:8204-DC54B569A92778AA]]
10:06:06.748 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.748 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E317,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88]
10:06:06.748 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43803]
10:06:06.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R303, 127.0.0.1:8201] replace CON-POST   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R303, 127.0.0.1:8201] send response NON-2.05   MID=43803, Token=null, OptionSet={}, "server responds hi"
10:06:06.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R303, 127.0.0.1:8201, complete]!
10:06:06.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R303, 127.0.0.1:8201, complete] completed NON-2.04   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x}, 69 23 72 A3 97 2D B2 10 4E 2F 01 39 50 3E A1 5E E6 18 05 1E A9 A8 AB 1B 0D B9 A1 9E!
10:06:06.748 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.749 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E318,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x}, 69 23 72 A3 97 2D B2 10 4E 2F 01 39 50 3E A1 5E E6 18 05 1E A9 A8 AB 1B 0D B9 A1 9E]
10:06:06.749 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43803]
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L302, 127.0.0.1:8204, complete]!
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L302, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DC54B569A92778AA]
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L302, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43803]
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L302, 127.0.0.1:8204, complete] completed CON-POST   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43803, Token=DC54B569A92778AA, OptionSet={"Object-Security":0x0969}, acked FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88!
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L304, 127.0.0.1:8204] send request
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L304, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L304, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L304, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43804], CON-POST   MID=43804, Token=null, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L304, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-6C1B332AEB0E1C6B], CON-POST   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F
10:06:06.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43804], KeyToken[127.0.0.1:8204-6C1B332AEB0E1C6B]]
10:06:06.750 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.750 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E319,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F]
10:06:06.750 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43804]
10:06:06.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R305, 127.0.0.1:8201] replace CON-POST   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R305, 127.0.0.1:8201] send response NON-2.05   MID=43804, Token=null, OptionSet={}, "server responds hi"
10:06:06.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R305, 127.0.0.1:8201, complete]!
10:06:06.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R305, 127.0.0.1:8201, complete] completed NON-2.04   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x}, 39 48 85 11 85 04 4A E2 32 C8 7E 6A 15 4F 59 BF BB 17 B1 65 AB AE 7B 28 B3 B0 23 74!
10:06:06.750 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.750 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E320,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x}, 39 48 85 11 85 04 4A E2 32 C8 7E 6A 15 4F 59 BF BB 17 B1 65 AB AE 7B 28 B3 B0 23 74]
10:06:06.750 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43804]
10:06:06.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L304, 127.0.0.1:8204, complete]!
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L304, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-6C1B332AEB0E1C6B]
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L304, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43804]
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L304, 127.0.0.1:8204, complete] completed CON-POST   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43804, Token=6C1B332AEB0E1C6B, OptionSet={"Object-Security":0x096A}, acked 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F!
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L306, 127.0.0.1:8204] send request
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L306, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L306, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L306, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43805], CON-POST   MID=43805, Token=null, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L306, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-88DE8289ED3073F5], CON-POST   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE
10:06:06.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43805], KeyToken[127.0.0.1:8204-88DE8289ED3073F5]]
10:06:06.751 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.751 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E321,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE]
10:06:06.751 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43805]
10:06:06.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R307, 127.0.0.1:8201] replace CON-POST   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R307, 127.0.0.1:8201] send response NON-2.05   MID=43805, Token=null, OptionSet={}, "server responds hi"
10:06:06.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R307, 127.0.0.1:8201, complete]!
10:06:06.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R307, 127.0.0.1:8201, complete] completed NON-2.04   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x}, FC 08 9C A3 28 1D 87 C3 A1 A7 77 06 32 C9 65 07 BA 01 19 13 D7 FA E1 17 C4 87 5F 4D!
10:06:06.752 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.752 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E322,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x}, FC 08 9C A3 28 1D 87 C3 A1 A7 77 06 32 C9 65 07 BA 01 19 13 D7 FA E1 17 C4 87 5F 4D]
10:06:06.752 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43805]
10:06:06.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L306, 127.0.0.1:8204, complete]!
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L306, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-88DE8289ED3073F5]
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L306, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43805]
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L306, 127.0.0.1:8204, complete] completed CON-POST   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43805, Token=88DE8289ED3073F5, OptionSet={"Object-Security":0x096B}, acked F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE!
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L308, 127.0.0.1:8204] send request
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L308, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L308, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L308, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43806], CON-POST   MID=43806, Token=null, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L308, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A40A6E64C5B99D69], CON-POST   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E
10:06:06.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43806], KeyToken[127.0.0.1:8204-A40A6E64C5B99D69]]
10:06:06.753 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.753 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E323,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E]
10:06:06.753 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43806]
10:06:06.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R309, 127.0.0.1:8201] replace CON-POST   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R309, 127.0.0.1:8201] send response NON-2.05   MID=43806, Token=null, OptionSet={}, "server responds hi"
10:06:06.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R309, 127.0.0.1:8201, complete]!
10:06:06.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R309, 127.0.0.1:8201, complete] completed NON-2.04   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x}, E5 51 5C 1B C5 B3 68 A1 77 A1 BF 3C E8 0A 3D 13 33 56 B6 67 18 37 8F D0 C8 C7 ED E5!
10:06:06.754 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.754 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E324,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x}, E5 51 5C 1B C5 B3 68 A1 77 A1 BF 3C E8 0A 3D 13 33 56 B6 67 18 37 8F D0 C8 C7 ED E5]
10:06:06.754 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43806]
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L308, 127.0.0.1:8204, complete]!
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L308, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A40A6E64C5B99D69]
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L308, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43806]
10:06:06.754 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L308, 127.0.0.1:8204, complete] completed CON-POST   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43806, Token=A40A6E64C5B99D69, OptionSet={"Object-Security":0x096C}, acked BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E!
10:06:06.755 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L310, 127.0.0.1:8204] send request
10:06:06.755 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L310, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.755 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L310, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27
10:06:06.755 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L310, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43807], CON-POST   MID=43807, Token=null, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27
10:06:06.755 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L310, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-78DA1FC4A6388DB2], CON-POST   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27
10:06:06.755 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43807], KeyToken[127.0.0.1:8204-78DA1FC4A6388DB2]]
10:06:06.755 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.755 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E325,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27]
10:06:06.755 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.755 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43807]
10:06:06.755 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.755 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R311, 127.0.0.1:8201] replace CON-POST   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.756 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R311, 127.0.0.1:8201] send response NON-2.05   MID=43807, Token=null, OptionSet={}, "server responds hi"
10:06:06.756 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R311, 127.0.0.1:8201, complete]!
10:06:06.756 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R311, 127.0.0.1:8201, complete] completed NON-2.04   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x}, 7D 69 9A 05 03 50 A2 B7 33 A7 F6 08 1F E3 CE 25 2F 1A 9F 41 C6 15 15 86 3B 5E EC 7A!
10:06:06.756 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.756 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E326,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x}, 7D 69 9A 05 03 50 A2 B7 33 A7 F6 08 1F E3 CE 25 2F 1A 9F 41 C6 15 15 86 3B 5E EC 7A]
10:06:06.756 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43807]
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L310, 127.0.0.1:8204, complete]!
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L310, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-78DA1FC4A6388DB2]
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L310, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43807]
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L310, 127.0.0.1:8204, complete] completed CON-POST   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43807, Token=78DA1FC4A6388DB2, OptionSet={"Object-Security":0x096D}, acked 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27!
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L312, 127.0.0.1:8204] send request
10:06:06.756 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L312, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.757 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L312, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D
10:06:06.757 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L312, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43808], CON-POST   MID=43808, Token=null, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D
10:06:06.757 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L312, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-70529BA13BAD591E], CON-POST   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D
10:06:06.757 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43808], KeyToken[127.0.0.1:8204-70529BA13BAD591E]]
10:06:06.757 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.757 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E327,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D]
10:06:06.757 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43808]
10:06:06.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R313, 127.0.0.1:8201] replace CON-POST   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R313, 127.0.0.1:8201] send response NON-2.05   MID=43808, Token=null, OptionSet={}, "server responds hi"
10:06:06.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R313, 127.0.0.1:8201, complete]!
10:06:06.757 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R313, 127.0.0.1:8201, complete] completed NON-2.04   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x}, 4D CA 54 84 EA FA 2A 08 69 1A 92 27 A8 C5 63 34 6B 98 36 15 64 D1 EE CB DE 5B 0A 50!
10:06:06.757 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.758 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E328,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x}, 4D CA 54 84 EA FA 2A 08 69 1A 92 27 A8 C5 63 34 6B 98 36 15 64 D1 EE CB DE 5B 0A 50]
10:06:06.758 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43808]
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L312, 127.0.0.1:8204, complete]!
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L312, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-70529BA13BAD591E]
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L312, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43808]
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L312, 127.0.0.1:8204, complete] completed CON-POST   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43808, Token=70529BA13BAD591E, OptionSet={"Object-Security":0x096E}, acked D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D!
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L314, 127.0.0.1:8204] send request
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L314, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.758 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L314, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C
10:06:06.759 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L314, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43809], CON-POST   MID=43809, Token=null, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C
10:06:06.759 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L314, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F84FA98C8B4CAAB5], CON-POST   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C
10:06:06.759 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43809], KeyToken[127.0.0.1:8204-F84FA98C8B4CAAB5]]
10:06:06.759 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.759 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E329,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C]
10:06:06.759 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43809]
10:06:06.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R315, 127.0.0.1:8201] replace CON-POST   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R315, 127.0.0.1:8201] send response NON-2.05   MID=43809, Token=null, OptionSet={}, "server responds hi"
10:06:06.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R315, 127.0.0.1:8201, complete]!
10:06:06.759 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R315, 127.0.0.1:8201, complete] completed NON-2.04   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x}, 2D 41 E6 F6 1C B4 A3 41 50 0A 77 FF BE 65 0C DC AA 9D 4D 21 82 71 1E 3F FF CF 4E 9D!
10:06:06.759 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.804 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E330,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x}, 2D 41 E6 F6 1C B4 A3 41 50 0A 77 FF BE 65 0C DC AA 9D 4D 21 82 71 1E 3F FF CF 4E 9D]
10:06:06.804 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43809]
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L314, 127.0.0.1:8204, complete]!
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L314, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F84FA98C8B4CAAB5]
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L314, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43809]
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L314, 127.0.0.1:8204, complete] completed CON-POST   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43809, Token=F84FA98C8B4CAAB5, OptionSet={"Object-Security":0x096F}, acked 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C!
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L316, 127.0.0.1:8204] send request
10:06:06.804 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L316, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L316, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB
10:06:06.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L316, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43810], CON-POST   MID=43810, Token=null, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB
10:06:06.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L316, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-88B2DFC8B10EE411], CON-POST   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB
10:06:06.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43810], KeyToken[127.0.0.1:8204-88B2DFC8B10EE411]]
10:06:06.805 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.805 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E331,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB]
10:06:06.805 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43810]
10:06:06.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R317, 127.0.0.1:8201] replace CON-POST   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R317, 127.0.0.1:8201] send response NON-2.05   MID=43810, Token=null, OptionSet={}, "server responds hi"
10:06:06.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R317, 127.0.0.1:8201, complete]!
10:06:06.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R317, 127.0.0.1:8201, complete] completed NON-2.04   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x}, F9 04 E6 C3 4C FD 63 47 96 D4 3E 88 6A 3F 03 DD DB FB 45 2F 31 A6 35 8C 44 EF 33 92!
10:06:06.806 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.806 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E332,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x}, F9 04 E6 C3 4C FD 63 47 96 D4 3E 88 6A 3F 03 DD DB FB 45 2F 31 A6 35 8C 44 EF 33 92]
10:06:06.806 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43810]
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L316, 127.0.0.1:8204, complete]!
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L316, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-88B2DFC8B10EE411]
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L316, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43810]
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L316, 127.0.0.1:8204, complete] completed CON-POST   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43810, Token=88B2DFC8B10EE411, OptionSet={"Object-Security":0x0970}, acked 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB!
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L318, 127.0.0.1:8204] send request
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L318, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L318, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD
10:06:06.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L318, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43811], CON-POST   MID=43811, Token=null, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD
10:06:06.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L318, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-FC3AC711F2268CC9], CON-POST   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD
10:06:06.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43811], KeyToken[127.0.0.1:8204-FC3AC711F2268CC9]]
10:06:06.807 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.807 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E333,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD]
10:06:06.807 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43811]
10:06:06.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R319, 127.0.0.1:8201] replace CON-POST   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R319, 127.0.0.1:8201] send response NON-2.05   MID=43811, Token=null, OptionSet={}, "server responds hi"
10:06:06.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R319, 127.0.0.1:8201, complete]!
10:06:06.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R319, 127.0.0.1:8201, complete] completed NON-2.04   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x}, 61 97 11 54 EB 5F B4 2F C9 D8 91 48 53 52 43 E3 C2 52 7C 2D 27 E2 78 B4 33 39 0B 09!
10:06:06.807 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.808 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E334,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x}, 61 97 11 54 EB 5F B4 2F C9 D8 91 48 53 52 43 E3 C2 52 7C 2D 27 E2 78 B4 33 39 0B 09]
10:06:06.808 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43811]
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L318, 127.0.0.1:8204, complete]!
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L318, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-FC3AC711F2268CC9]
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L318, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43811]
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L318, 127.0.0.1:8204, complete] completed CON-POST   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43811, Token=FC3AC711F2268CC9, OptionSet={"Object-Security":0x0971}, acked 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD!
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L320, 127.0.0.1:8204] send request
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L320, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L320, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L320, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43812], CON-POST   MID=43812, Token=null, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L320, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-387AB07DD0F5AF26], CON-POST   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67
10:06:06.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43812], KeyToken[127.0.0.1:8204-387AB07DD0F5AF26]]
10:06:06.809 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E335,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67]
10:06:06.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43812]
10:06:06.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R321, 127.0.0.1:8201] replace CON-POST   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R321, 127.0.0.1:8201] send response NON-2.05   MID=43812, Token=null, OptionSet={}, "server responds hi"
10:06:06.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R321, 127.0.0.1:8201, complete]!
10:06:06.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R321, 127.0.0.1:8201, complete] completed NON-2.04   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x}, B8 BB F5 7E 30 A4 84 A7 BB FF 3B 6C 0F 04 B8 56 6D 2F E9 5C 57 44 1C BB F7 A7 7B 4F!
10:06:06.809 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E336,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x}, B8 BB F5 7E 30 A4 84 A7 BB FF 3B 6C 0F 04 B8 56 6D 2F E9 5C 57 44 1C BB F7 A7 7B 4F]
10:06:06.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43812]
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L320, 127.0.0.1:8204, complete]!
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L320, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-387AB07DD0F5AF26]
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L320, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43812]
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L320, 127.0.0.1:8204, complete] completed CON-POST   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43812, Token=387AB07DD0F5AF26, OptionSet={"Object-Security":0x0972}, acked A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67!
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L322, 127.0.0.1:8204] send request
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L322, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L322, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L322, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43813], CON-POST   MID=43813, Token=null, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L322, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-881CCA5FAB4E57E7], CON-POST   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D
10:06:06.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43813], KeyToken[127.0.0.1:8204-881CCA5FAB4E57E7]]
10:06:06.811 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.811 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E337,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D]
10:06:06.811 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43813]
10:06:06.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R323, 127.0.0.1:8201] replace CON-POST   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R323, 127.0.0.1:8201] send response NON-2.05   MID=43813, Token=null, OptionSet={}, "server responds hi"
10:06:06.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R323, 127.0.0.1:8201, complete]!
10:06:06.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R323, 127.0.0.1:8201, complete] completed NON-2.04   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x}, 39 78 70 D6 8B B0 C7 6D F4 D1 69 A8 88 A3 8B BB A4 25 0D DF 14 09 5C 7F EA 9D 88 D6!
10:06:06.811 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.811 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E338,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x}, 39 78 70 D6 8B B0 C7 6D F4 D1 69 A8 88 A3 8B BB A4 25 0D DF 14 09 5C 7F EA 9D 88 D6]
10:06:06.811 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43813]
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L322, 127.0.0.1:8204, complete]!
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L322, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-881CCA5FAB4E57E7]
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L322, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43813]
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L322, 127.0.0.1:8204, complete] completed CON-POST   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43813, Token=881CCA5FAB4E57E7, OptionSet={"Object-Security":0x0973}, acked 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D!
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L324, 127.0.0.1:8204] send request
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L324, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L324, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D
10:06:06.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L324, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43814], CON-POST   MID=43814, Token=null, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D
10:06:06.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L324, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-047DD14E358F9A72], CON-POST   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D
10:06:06.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43814], KeyToken[127.0.0.1:8204-047DD14E358F9A72]]
10:06:06.813 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E339,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D]
10:06:06.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43814]
10:06:06.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R325, 127.0.0.1:8201] replace CON-POST   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R325, 127.0.0.1:8201] send response NON-2.05   MID=43814, Token=null, OptionSet={}, "server responds hi"
10:06:06.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R325, 127.0.0.1:8201, complete]!
10:06:06.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R325, 127.0.0.1:8201, complete] completed NON-2.04   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x}, 2F 8B 5D 07 FF EC AA 9A 25 2E 62 C6 65 CF 5C 9F 06 1E A8 E2 48 93 93 21 59 44 FE BB!
10:06:06.813 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.814 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E340,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x}, 2F 8B 5D 07 FF EC AA 9A 25 2E 62 C6 65 CF 5C 9F 06 1E A8 E2 48 93 93 21 59 44 FE BB]
10:06:06.814 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43814]
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L324, 127.0.0.1:8204, complete]!
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L324, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-047DD14E358F9A72]
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L324, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43814]
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L324, 127.0.0.1:8204, complete] completed CON-POST   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43814, Token=047DD14E358F9A72, OptionSet={"Object-Security":0x0974}, acked 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D!
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L326, 127.0.0.1:8204] send request
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L326, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L326, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE
10:06:06.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L326, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43815], CON-POST   MID=43815, Token=null, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE
10:06:06.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L326, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-34C7832A69321D37], CON-POST   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE
10:06:06.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43815], KeyToken[127.0.0.1:8204-34C7832A69321D37]]
10:06:06.815 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.815 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E341,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE]
10:06:06.815 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43815]
10:06:06.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R327, 127.0.0.1:8201] replace CON-POST   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R327, 127.0.0.1:8201] send response NON-2.05   MID=43815, Token=null, OptionSet={}, "server responds hi"
10:06:06.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R327, 127.0.0.1:8201, complete]!
10:06:06.815 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R327, 127.0.0.1:8201, complete] completed NON-2.04   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x}, 8C E7 9A E2 E3 0C BF 3C F9 84 1A 83 65 B2 5E F2 39 FC CE C5 0C 99 25 CF 2B 24 1F BA!
10:06:06.815 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E342,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x}, 8C E7 9A E2 E3 0C BF 3C F9 84 1A 83 65 B2 5E F2 39 FC CE C5 0C 99 25 CF 2B 24 1F BA]
10:06:06.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43815]
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L326, 127.0.0.1:8204, complete]!
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L326, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-34C7832A69321D37]
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L326, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43815]
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L326, 127.0.0.1:8204, complete] completed CON-POST   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43815, Token=34C7832A69321D37, OptionSet={"Object-Security":0x0975}, acked 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE!
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L328, 127.0.0.1:8204] send request
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L328, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L328, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L328, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43816], CON-POST   MID=43816, Token=null, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L328, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F8762DD0638FB09B], CON-POST   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85
10:06:06.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43816], KeyToken[127.0.0.1:8204-F8762DD0638FB09B]]
10:06:06.817 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E343,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85]
10:06:06.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43816]
10:06:06.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R329, 127.0.0.1:8201] replace CON-POST   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R329, 127.0.0.1:8201] send response NON-2.05   MID=43816, Token=null, OptionSet={}, "server responds hi"
10:06:06.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R329, 127.0.0.1:8201, complete]!
10:06:06.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R329, 127.0.0.1:8201, complete] completed NON-2.04   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x}, 6D 2E A5 83 D6 F8 E6 B0 D7 98 F3 A6 67 7F F8 66 43 61 5F 21 C5 E3 88 A8 45 E9 C1 2E!
10:06:06.817 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E344,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x}, 6D 2E A5 83 D6 F8 E6 B0 D7 98 F3 A6 67 7F F8 66 43 61 5F 21 C5 E3 88 A8 45 E9 C1 2E]
10:06:06.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43816]
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L328, 127.0.0.1:8204, complete]!
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L328, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F8762DD0638FB09B]
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L328, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43816]
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L328, 127.0.0.1:8204, complete] completed CON-POST   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43816, Token=F8762DD0638FB09B, OptionSet={"Object-Security":0x0976}, acked BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85!
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L330, 127.0.0.1:8204] send request
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L330, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L330, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L330, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43817], CON-POST   MID=43817, Token=null, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L330, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-AC6704389310BCCD], CON-POST   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20
10:06:06.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43817], KeyToken[127.0.0.1:8204-AC6704389310BCCD]]
10:06:06.819 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.819 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E345,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20]
10:06:06.819 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43817]
10:06:06.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R331, 127.0.0.1:8201] replace CON-POST   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R331, 127.0.0.1:8201] send response NON-2.05   MID=43817, Token=null, OptionSet={}, "server responds hi"
10:06:06.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R331, 127.0.0.1:8201, complete]!
10:06:06.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R331, 127.0.0.1:8201, complete] completed NON-2.04   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x}, A5 7F BA 1A FC 65 26 26 F0 7C B9 69 53 E0 79 0A F8 F8 29 37 1B CE 01 7B 60 7E CE 2B!
10:06:06.819 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.820 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E346,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x}, A5 7F BA 1A FC 65 26 26 F0 7C B9 69 53 E0 79 0A F8 F8 29 37 1B CE 01 7B 60 7E CE 2B]
10:06:06.820 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43817]
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L330, 127.0.0.1:8204, complete]!
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L330, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-AC6704389310BCCD]
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L330, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43817]
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L330, 127.0.0.1:8204, complete] completed CON-POST   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43817, Token=AC6704389310BCCD, OptionSet={"Object-Security":0x0977}, acked D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20!
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L332, 127.0.0.1:8204] send request
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L332, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L332, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21
10:06:06.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L332, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43818], CON-POST   MID=43818, Token=null, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21
10:06:06.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L332, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-70781B3D1D53909C], CON-POST   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21
10:06:06.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43818], KeyToken[127.0.0.1:8204-70781B3D1D53909C]]
10:06:06.821 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E347,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21]
10:06:06.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43818]
10:06:06.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R333, 127.0.0.1:8201] replace CON-POST   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R333, 127.0.0.1:8201] send response NON-2.05   MID=43818, Token=null, OptionSet={}, "server responds hi"
10:06:06.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R333, 127.0.0.1:8201, complete]!
10:06:06.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R333, 127.0.0.1:8201, complete] completed NON-2.04   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x}, C4 72 58 35 74 6E 92 51 CF 00 9B 66 5C 97 6B FD AA 97 BF 52 AC 4F 81 70 90 09 FA 2B!
10:06:06.822 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E348,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x}, C4 72 58 35 74 6E 92 51 CF 00 9B 66 5C 97 6B FD AA 97 BF 52 AC 4F 81 70 90 09 FA 2B]
10:06:06.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43818]
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L332, 127.0.0.1:8204, complete]!
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L332, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-70781B3D1D53909C]
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L332, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43818]
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L332, 127.0.0.1:8204, complete] completed CON-POST   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43818, Token=70781B3D1D53909C, OptionSet={"Object-Security":0x0978}, acked 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21!
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L334, 127.0.0.1:8204] send request
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L334, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L334, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD
10:06:06.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L334, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43819], CON-POST   MID=43819, Token=null, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD
10:06:06.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L334, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-202FEB6DA94740BF], CON-POST   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD
10:06:06.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43819], KeyToken[127.0.0.1:8204-202FEB6DA94740BF]]
10:06:06.823 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.823 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E349,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD]
10:06:06.823 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43819]
10:06:06.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R335, 127.0.0.1:8201] replace CON-POST   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R335, 127.0.0.1:8201] send response NON-2.05   MID=43819, Token=null, OptionSet={}, "server responds hi"
10:06:06.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R335, 127.0.0.1:8201, complete]!
10:06:06.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R335, 127.0.0.1:8201, complete] completed NON-2.04   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x}, 97 20 48 78 77 09 94 9C 20 51 F7 BB A9 42 65 19 EC C4 24 B6 72 B0 E9 01 92 05 5E F0!
10:06:06.823 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E350,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x}, 97 20 48 78 77 09 94 9C 20 51 F7 BB A9 42 65 19 EC C4 24 B6 72 B0 E9 01 92 05 5E F0]
10:06:06.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43819]
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L334, 127.0.0.1:8204, complete]!
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L334, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-202FEB6DA94740BF]
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L334, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43819]
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L334, 127.0.0.1:8204, complete] completed CON-POST   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43819, Token=202FEB6DA94740BF, OptionSet={"Object-Security":0x0979}, acked 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD!
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L336, 127.0.0.1:8204] send request
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L336, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L336, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L336, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43820], CON-POST   MID=43820, Token=null, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L336, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0CC7F4E33B62A83B], CON-POST   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1
10:06:06.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43820], KeyToken[127.0.0.1:8204-0CC7F4E33B62A83B]]
10:06:06.824 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.824 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E351,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1]
10:06:06.824 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43820]
10:06:06.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R337, 127.0.0.1:8201] replace CON-POST   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R337, 127.0.0.1:8201] send response NON-2.05   MID=43820, Token=null, OptionSet={}, "server responds hi"
10:06:06.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R337, 127.0.0.1:8201, complete]!
10:06:06.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R337, 127.0.0.1:8201, complete] completed NON-2.04   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x}, B6 FA 51 31 12 B5 AD 62 26 C4 82 EF DA BA D3 EA A9 43 48 04 90 24 0C 29 69 3C A1 18!
10:06:06.825 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.825 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E352,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x}, B6 FA 51 31 12 B5 AD 62 26 C4 82 EF DA BA D3 EA A9 43 48 04 90 24 0C 29 69 3C A1 18]
10:06:06.825 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43820]
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L336, 127.0.0.1:8204, complete]!
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L336, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0CC7F4E33B62A83B]
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L336, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43820]
10:06:06.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L336, 127.0.0.1:8204, complete] completed CON-POST   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43820, Token=0CC7F4E33B62A83B, OptionSet={"Object-Security":0x097A}, acked 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1!
10:06:06.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L338, 127.0.0.1:8204] send request
10:06:06.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L338, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L338, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17
10:06:06.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L338, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43821], CON-POST   MID=43821, Token=null, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17
10:06:06.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L338, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-147810558298E3D7], CON-POST   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17
10:06:06.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43821], KeyToken[127.0.0.1:8204-147810558298E3D7]]
10:06:06.826 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.826 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E353,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17]
10:06:06.826 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43821]
10:06:06.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R339, 127.0.0.1:8201] replace CON-POST   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R339, 127.0.0.1:8201] send response NON-2.05   MID=43821, Token=null, OptionSet={}, "server responds hi"
10:06:06.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R339, 127.0.0.1:8201, complete]!
10:06:06.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R339, 127.0.0.1:8201, complete] completed NON-2.04   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x}, 42 07 1E 3B BE B8 15 36 A0 C1 57 F6 39 B7 5B 63 7A 6F 28 DE 66 41 0A 66 85 D1 4F 71!
10:06:06.827 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.827 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E354,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x}, 42 07 1E 3B BE B8 15 36 A0 C1 57 F6 39 B7 5B 63 7A 6F 28 DE 66 41 0A 66 85 D1 4F 71]
10:06:06.827 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43821]
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L338, 127.0.0.1:8204, complete]!
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L338, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-147810558298E3D7]
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L338, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43821]
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L338, 127.0.0.1:8204, complete] completed CON-POST   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43821, Token=147810558298E3D7, OptionSet={"Object-Security":0x097B}, acked 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17!
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L340, 127.0.0.1:8204] send request
10:06:06.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L340, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L340, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52
10:06:06.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L340, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43822], CON-POST   MID=43822, Token=null, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52
10:06:06.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L340, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-00B1478128833D9A], CON-POST   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52
10:06:06.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43822], KeyToken[127.0.0.1:8204-00B1478128833D9A]]
10:06:06.828 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.828 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E355,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52]
10:06:06.828 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43822]
10:06:06.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R341, 127.0.0.1:8201] replace CON-POST   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R341, 127.0.0.1:8201] send response NON-2.05   MID=43822, Token=null, OptionSet={}, "server responds hi"
10:06:06.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R341, 127.0.0.1:8201, complete]!
10:06:06.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R341, 127.0.0.1:8201, complete] completed NON-2.04   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x}, 71 3B F6 63 C8 3B DF C3 66 4C AE 68 66 D2 67 84 75 E6 46 1B 62 BF FF 36 D5 AF 4C 9B!
10:06:06.829 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.829 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E356,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x}, 71 3B F6 63 C8 3B DF C3 66 4C AE 68 66 D2 67 84 75 E6 46 1B 62 BF FF 36 D5 AF 4C 9B]
10:06:06.829 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43822]
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L340, 127.0.0.1:8204, complete]!
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L340, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-00B1478128833D9A]
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L340, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43822]
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L340, 127.0.0.1:8204, complete] completed CON-POST   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43822, Token=00B1478128833D9A, OptionSet={"Object-Security":0x097C}, acked 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52!
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L342, 127.0.0.1:8204] send request
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L342, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L342, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02
10:06:06.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L342, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43823], CON-POST   MID=43823, Token=null, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02
10:06:06.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L342, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0881387009FA0E46], CON-POST   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02
10:06:06.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43823], KeyToken[127.0.0.1:8204-0881387009FA0E46]]
10:06:06.830 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.830 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E357,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02]
10:06:06.830 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43823]
10:06:06.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R343, 127.0.0.1:8201] replace CON-POST   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R343, 127.0.0.1:8201] send response NON-2.05   MID=43823, Token=null, OptionSet={}, "server responds hi"
10:06:06.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R343, 127.0.0.1:8201, complete]!
10:06:06.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R343, 127.0.0.1:8201, complete] completed NON-2.04   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x}, 2A 93 85 B9 D9 87 FD 30 5D 48 00 31 52 4A 2C A1 29 C2 15 46 D7 2A 84 56 5F E6 D5 12!
10:06:06.830 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.831 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E358,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x}, 2A 93 85 B9 D9 87 FD 30 5D 48 00 31 52 4A 2C A1 29 C2 15 46 D7 2A 84 56 5F E6 D5 12]
10:06:06.831 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43823]
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L342, 127.0.0.1:8204, complete]!
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L342, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0881387009FA0E46]
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L342, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43823]
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L342, 127.0.0.1:8204, complete] completed CON-POST   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43823, Token=0881387009FA0E46, OptionSet={"Object-Security":0x097D}, acked 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02!
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L344, 127.0.0.1:8204] send request
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L344, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L344, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L344, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43824], CON-POST   MID=43824, Token=null, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L344, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-8811836EAD7F6477], CON-POST   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40
10:06:06.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43824], KeyToken[127.0.0.1:8204-8811836EAD7F6477]]
10:06:06.832 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E359,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40]
10:06:06.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43824]
10:06:06.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R345, 127.0.0.1:8201] replace CON-POST   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R345, 127.0.0.1:8201] send response NON-2.05   MID=43824, Token=null, OptionSet={}, "server responds hi"
10:06:06.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R345, 127.0.0.1:8201, complete]!
10:06:06.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R345, 127.0.0.1:8201, complete] completed NON-2.04   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x}, E4 5B 73 22 CC BE 01 17 35 B6 DD C8 7E 10 8A 30 C2 33 A4 7F 62 31 14 D0 CA 65 10 69!
10:06:06.832 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.832 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E360,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x}, E4 5B 73 22 CC BE 01 17 35 B6 DD C8 7E 10 8A 30 C2 33 A4 7F 62 31 14 D0 CA 65 10 69]
10:06:06.832 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43824]
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L344, 127.0.0.1:8204, complete]!
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L344, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-8811836EAD7F6477]
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L344, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43824]
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L344, 127.0.0.1:8204, complete] completed CON-POST   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43824, Token=8811836EAD7F6477, OptionSet={"Object-Security":0x097E}, acked FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40!
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L346, 127.0.0.1:8204] send request
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L346, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L346, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L346, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43825], CON-POST   MID=43825, Token=null, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L346, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-5CA349B9BCCF3AB7], CON-POST   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3
10:06:06.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43825], KeyToken[127.0.0.1:8204-5CA349B9BCCF3AB7]]
10:06:06.833 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E361,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3]
10:06:06.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43825]
10:06:06.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R347, 127.0.0.1:8201] replace CON-POST   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R347, 127.0.0.1:8201] send response NON-2.05   MID=43825, Token=null, OptionSet={}, "server responds hi"
10:06:06.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R347, 127.0.0.1:8201, complete]!
10:06:06.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R347, 127.0.0.1:8201, complete] completed NON-2.04   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x}, DD 14 4E A8 BC B0 4E E0 D6 CE 85 3F 0D 7F B1 98 E3 89 41 C3 13 C4 FB C5 B6 AA 0C BD!
10:06:06.834 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.834 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E362,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x}, DD 14 4E A8 BC B0 4E E0 D6 CE 85 3F 0D 7F B1 98 E3 89 41 C3 13 C4 FB C5 B6 AA 0C BD]
10:06:06.834 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43825]
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L346, 127.0.0.1:8204, complete]!
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L346, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-5CA349B9BCCF3AB7]
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L346, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43825]
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L346, 127.0.0.1:8204, complete] completed CON-POST   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43825, Token=5CA349B9BCCF3AB7, OptionSet={"Object-Security":0x097F}, acked B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3!
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L348, 127.0.0.1:8204] send request
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L348, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L348, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L348, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43826], CON-POST   MID=43826, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L348, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B02FECD16DB5C7B1], CON-POST   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:06.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43826], KeyToken[127.0.0.1:8204-B02FECD16DB5C7B1]]
10:06:06.835 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.836 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E363,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D]
10:06:06.836 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43826]
10:06:06.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R349, 127.0.0.1:8201] replace CON-POST   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R349, 127.0.0.1:8201] send response NON-2.05   MID=43826, Token=null, OptionSet={}, "server responds hi"
10:06:06.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R349, 127.0.0.1:8201, complete]!
10:06:06.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R349, 127.0.0.1:8201, complete] completed NON-2.04   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76!
10:06:06.836 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.836 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E364,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76]
10:06:06.836 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43826]
10:06:06.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L348, 127.0.0.1:8204, complete]!
10:06:06.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L348, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B02FECD16DB5C7B1]
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L348, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43826]
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L348, 127.0.0.1:8204, complete] completed CON-POST   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43826, Token=B02FECD16DB5C7B1, OptionSet={"Object-Security":0x0980}, acked 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D!
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L350, 127.0.0.1:8204] send request
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L350, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L350, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L350, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43827], CON-POST   MID=43827, Token=null, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L350, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-6C5BB8582D55E69B], CON-POST   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA
10:06:06.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43827], KeyToken[127.0.0.1:8204-6C5BB8582D55E69B]]
10:06:06.837 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.837 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E365,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA]
10:06:06.837 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43827]
10:06:06.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R351, 127.0.0.1:8201] replace CON-POST   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R351, 127.0.0.1:8201] send response NON-2.05   MID=43827, Token=null, OptionSet={}, "server responds hi"
10:06:06.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R351, 127.0.0.1:8201, complete]!
10:06:06.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R351, 127.0.0.1:8201, complete] completed NON-2.04   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x}, 7C 10 7B B0 54 5D 9E 66 94 2A CB 02 48 20 CE 33 F6 19 CA 31 85 BE 07 6C 9F DA 1D 0F!
10:06:06.838 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.838 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E366,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x}, 7C 10 7B B0 54 5D 9E 66 94 2A CB 02 48 20 CE 33 F6 19 CA 31 85 BE 07 6C 9F DA 1D 0F]
10:06:06.838 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43827]
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L350, 127.0.0.1:8204, complete]!
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L350, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-6C5BB8582D55E69B]
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L350, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43827]
10:06:06.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L350, 127.0.0.1:8204, complete] completed CON-POST   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43827, Token=6C5BB8582D55E69B, OptionSet={"Object-Security":0x0981}, acked 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA!
10:06:06.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L352, 127.0.0.1:8204] send request
10:06:06.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L352, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L352, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2
10:06:06.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L352, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43828], CON-POST   MID=43828, Token=null, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2
10:06:06.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L352, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1480FD80AFE64222], CON-POST   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2
10:06:06.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43828], KeyToken[127.0.0.1:8204-1480FD80AFE64222]]
10:06:06.839 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.839 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E367,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2]
10:06:06.839 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43828]
10:06:06.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R353, 127.0.0.1:8201] replace CON-POST   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R353, 127.0.0.1:8201] send response NON-2.05   MID=43828, Token=null, OptionSet={}, "server responds hi"
10:06:06.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R353, 127.0.0.1:8201, complete]!
10:06:06.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R353, 127.0.0.1:8201, complete] completed NON-2.04   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x}, FF 7F 51 B9 73 D6 89 E6 9D 61 95 15 DA 4F D3 0E E3 E4 B3 56 65 F9 4C 9C C2 67 02 B0!
10:06:06.840 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E368,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x}, FF 7F 51 B9 73 D6 89 E6 9D 61 95 15 DA 4F D3 0E E3 E4 B3 56 65 F9 4C 9C C2 67 02 B0]
10:06:06.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43828]
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L352, 127.0.0.1:8204, complete]!
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L352, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1480FD80AFE64222]
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L352, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43828]
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L352, 127.0.0.1:8204, complete] completed CON-POST   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43828, Token=1480FD80AFE64222, OptionSet={"Object-Security":0x0982}, acked 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2!
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L354, 127.0.0.1:8204] send request
10:06:06.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L354, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L354, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99
10:06:06.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L354, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43829], CON-POST   MID=43829, Token=null, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99
10:06:06.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L354, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0C3A52CC236CA9E4], CON-POST   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99
10:06:06.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43829], KeyToken[127.0.0.1:8204-0C3A52CC236CA9E4]]
10:06:06.841 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.841 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E369,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99]
10:06:06.841 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43829]
10:06:06.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R355, 127.0.0.1:8201] replace CON-POST   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R355, 127.0.0.1:8201] send response NON-2.05   MID=43829, Token=null, OptionSet={}, "server responds hi"
10:06:06.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R355, 127.0.0.1:8201, complete]!
10:06:06.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R355, 127.0.0.1:8201, complete] completed NON-2.04   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x}, 30 BD FD F9 CF 2D 19 43 E0 42 53 5A AA FF 87 CC 54 6A DC 46 81 A4 D7 85 D7 A0 70 2C!
10:06:06.842 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.842 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E370,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x}, 30 BD FD F9 CF 2D 19 43 E0 42 53 5A AA FF 87 CC 54 6A DC 46 81 A4 D7 85 D7 A0 70 2C]
10:06:06.842 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43829]
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L354, 127.0.0.1:8204, complete]!
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L354, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0C3A52CC236CA9E4]
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L354, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43829]
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L354, 127.0.0.1:8204, complete] completed CON-POST   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43829, Token=0C3A52CC236CA9E4, OptionSet={"Object-Security":0x0983}, acked 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99!
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L356, 127.0.0.1:8204] send request
10:06:06.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L356, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L356, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF
10:06:06.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L356, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43830], CON-POST   MID=43830, Token=null, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF
10:06:06.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L356, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C0B9192BEE2D52F3], CON-POST   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF
10:06:06.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43830], KeyToken[127.0.0.1:8204-C0B9192BEE2D52F3]]
10:06:06.843 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E371,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF]
10:06:06.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43830]
10:06:06.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R357, 127.0.0.1:8201] replace CON-POST   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R357, 127.0.0.1:8201] send response NON-2.05   MID=43830, Token=null, OptionSet={}, "server responds hi"
10:06:06.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R357, 127.0.0.1:8201, complete]!
10:06:06.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R357, 127.0.0.1:8201, complete] completed NON-2.04   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x}, 17 DD EC E7 8F BF 28 E8 62 DC 0C F7 C5 70 E1 D8 75 A4 AE E3 DE 91 50 AC DA 81 36 FC!
10:06:06.844 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.844 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E372,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x}, 17 DD EC E7 8F BF 28 E8 62 DC 0C F7 C5 70 E1 D8 75 A4 AE E3 DE 91 50 AC DA 81 36 FC]
10:06:06.844 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43830]
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L356, 127.0.0.1:8204, complete]!
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L356, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C0B9192BEE2D52F3]
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L356, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43830]
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L356, 127.0.0.1:8204, complete] completed CON-POST   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43830, Token=C0B9192BEE2D52F3, OptionSet={"Object-Security":0x0984}, acked 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF!
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L358, 127.0.0.1:8204] send request
10:06:06.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L358, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L358, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1
10:06:06.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L358, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43831], CON-POST   MID=43831, Token=null, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1
10:06:06.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L358, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C864713EC027B6F6], CON-POST   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1
10:06:06.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43831], KeyToken[127.0.0.1:8204-C864713EC027B6F6]]
10:06:06.845 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.845 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E373,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1]
10:06:06.845 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43831]
10:06:06.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R359, 127.0.0.1:8201] replace CON-POST   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R359, 127.0.0.1:8201] send response NON-2.05   MID=43831, Token=null, OptionSet={}, "server responds hi"
10:06:06.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R359, 127.0.0.1:8201, complete]!
10:06:06.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R359, 127.0.0.1:8201, complete] completed NON-2.04   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x}, 1B 3C 95 C0 94 B0 1B AE F9 8B 76 71 F1 AB 79 1E 47 74 BE 70 29 E1 F1 D6 00 E2 F7 96!
10:06:06.846 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.846 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E374,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x}, 1B 3C 95 C0 94 B0 1B AE F9 8B 76 71 F1 AB 79 1E 47 74 BE 70 29 E1 F1 D6 00 E2 F7 96]
10:06:06.846 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43831]
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L358, 127.0.0.1:8204, complete]!
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L358, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C864713EC027B6F6]
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L358, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43831]
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L358, 127.0.0.1:8204, complete] completed CON-POST   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43831, Token=C864713EC027B6F6, OptionSet={"Object-Security":0x0985}, acked 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1!
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L360, 127.0.0.1:8204] send request
10:06:06.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L360, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L360, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17
10:06:06.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L360, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43832], CON-POST   MID=43832, Token=null, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17
10:06:06.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L360, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-98DC5254117A1B0A], CON-POST   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17
10:06:06.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43832], KeyToken[127.0.0.1:8204-98DC5254117A1B0A]]
10:06:06.847 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.847 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E375,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17]
10:06:06.847 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43832]
10:06:06.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R361, 127.0.0.1:8201] replace CON-POST   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R361, 127.0.0.1:8201] send response NON-2.05   MID=43832, Token=null, OptionSet={}, "server responds hi"
10:06:06.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R361, 127.0.0.1:8201, complete]!
10:06:06.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R361, 127.0.0.1:8201, complete] completed NON-2.04   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x}, DF 82 18 CC 99 6B 1D 96 2A 1A DB E4 B7 8E C6 38 C7 BA 53 B1 53 B9 B2 0E 06 AC 82 51!
10:06:06.848 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.848 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E376,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x}, DF 82 18 CC 99 6B 1D 96 2A 1A DB E4 B7 8E C6 38 C7 BA 53 B1 53 B9 B2 0E 06 AC 82 51]
10:06:06.848 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43832]
10:06:06.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L360, 127.0.0.1:8204, complete]!
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L360, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-98DC5254117A1B0A]
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L360, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43832]
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L360, 127.0.0.1:8204, complete] completed CON-POST   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43832, Token=98DC5254117A1B0A, OptionSet={"Object-Security":0x0986}, acked FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17!
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L362, 127.0.0.1:8204] send request
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L362, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L362, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L362, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43833], CON-POST   MID=43833, Token=null, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L362, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E401AF30C2B7AE65], CON-POST   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22
10:06:06.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43833], KeyToken[127.0.0.1:8204-E401AF30C2B7AE65]]
10:06:06.849 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.850 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E377,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22]
10:06:06.850 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43833]
10:06:06.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R363, 127.0.0.1:8201] replace CON-POST   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R363, 127.0.0.1:8201] send response NON-2.05   MID=43833, Token=null, OptionSet={}, "server responds hi"
10:06:06.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R363, 127.0.0.1:8201, complete]!
10:06:06.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R363, 127.0.0.1:8201, complete] completed NON-2.04   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x}, DE 2C 01 9E 9C C2 1D 79 82 84 A9 A2 72 09 FF C5 5B F7 E3 CE 22 60 68 04 AA E6 10 A7!
10:06:06.850 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.850 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E378,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x}, DE 2C 01 9E 9C C2 1D 79 82 84 A9 A2 72 09 FF C5 5B F7 E3 CE 22 60 68 04 AA E6 10 A7]
10:06:06.850 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43833]
10:06:06.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L362, 127.0.0.1:8204, complete]!
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L362, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E401AF30C2B7AE65]
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L362, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43833]
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L362, 127.0.0.1:8204, complete] completed CON-POST   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43833, Token=E401AF30C2B7AE65, OptionSet={"Object-Security":0x0987}, acked B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22!
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L364, 127.0.0.1:8204] send request
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L364, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L364, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L364, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43834], CON-POST   MID=43834, Token=null, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L364, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D0FE89283B59C88D], CON-POST   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C
10:06:06.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43834], KeyToken[127.0.0.1:8204-D0FE89283B59C88D]]
10:06:06.851 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.852 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E379,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C]
10:06:06.852 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43834]
10:06:06.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R365, 127.0.0.1:8201] replace CON-POST   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R365, 127.0.0.1:8201] send response NON-2.05   MID=43834, Token=null, OptionSet={}, "server responds hi"
10:06:06.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R365, 127.0.0.1:8201, complete]!
10:06:06.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R365, 127.0.0.1:8201, complete] completed NON-2.04   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x}, 93 50 40 EC D0 29 C6 27 72 49 92 5A 6F 12 DA D9 CD A9 41 12 B9 49 88 D6 0B 18 06 4D!
10:06:06.852 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.904 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E380,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x}, 93 50 40 EC D0 29 C6 27 72 49 92 5A 6F 12 DA D9 CD A9 41 12 B9 49 88 D6 0B 18 06 4D]
10:06:06.904 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43834]
10:06:06.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L364, 127.0.0.1:8204, complete]!
10:06:06.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L364, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D0FE89283B59C88D]
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L364, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43834]
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L364, 127.0.0.1:8204, complete] completed CON-POST   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43834, Token=D0FE89283B59C88D, OptionSet={"Object-Security":0x0988}, acked 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C!
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L366, 127.0.0.1:8204] send request
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L366, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L366, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L366, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43835], CON-POST   MID=43835, Token=null, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L366, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F8FA8DE907371233], CON-POST   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31
10:06:06.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43835], KeyToken[127.0.0.1:8204-F8FA8DE907371233]]
10:06:06.905 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.905 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E381,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31]
10:06:06.906 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43835]
10:06:06.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R367, 127.0.0.1:8201] replace CON-POST   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R367, 127.0.0.1:8201] send response NON-2.05   MID=43835, Token=null, OptionSet={}, "server responds hi"
10:06:06.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R367, 127.0.0.1:8201, complete]!
10:06:06.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R367, 127.0.0.1:8201, complete] completed NON-2.04   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x}, E7 70 00 11 16 0E D1 AC BC B6 C7 D3 03 B4 7A DC 03 E1 01 29 E7 35 F3 D5 C9 5A 79 CE!
10:06:06.906 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.906 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E382,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x}, E7 70 00 11 16 0E D1 AC BC B6 C7 D3 03 B4 7A DC 03 E1 01 29 E7 35 F3 D5 C9 5A 79 CE]
10:06:06.906 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43835]
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L366, 127.0.0.1:8204, complete]!
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L366, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F8FA8DE907371233]
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L366, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43835]
10:06:06.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L366, 127.0.0.1:8204, complete] completed CON-POST   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43835, Token=F8FA8DE907371233, OptionSet={"Object-Security":0x0989}, acked C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31!
10:06:06.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L368, 127.0.0.1:8204] send request
10:06:06.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L368, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L368, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2
10:06:06.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L368, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43836], CON-POST   MID=43836, Token=null, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2
10:06:06.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L368, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-28EE9B78B380F2A5], CON-POST   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2
10:06:06.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43836], KeyToken[127.0.0.1:8204-28EE9B78B380F2A5]]
10:06:06.907 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.907 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E383,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2]
10:06:06.907 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43836]
10:06:06.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R369, 127.0.0.1:8201] replace CON-POST   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R369, 127.0.0.1:8201] send response NON-2.05   MID=43836, Token=null, OptionSet={}, "server responds hi"
10:06:06.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R369, 127.0.0.1:8201, complete]!
10:06:06.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R369, 127.0.0.1:8201, complete] completed NON-2.04   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x}, A0 0E 5C 91 CC 35 39 4E 53 37 28 94 AA 97 F9 49 7C 82 A0 EA CD 2E 9E 60 CA 70 4A C6!
10:06:06.908 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E384,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x}, A0 0E 5C 91 CC 35 39 4E 53 37 28 94 AA 97 F9 49 7C 82 A0 EA CD 2E 9E 60 CA 70 4A C6]
10:06:06.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43836]
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L368, 127.0.0.1:8204, complete]!
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L368, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-28EE9B78B380F2A5]
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L368, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43836]
10:06:06.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L368, 127.0.0.1:8204, complete] completed CON-POST   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43836, Token=28EE9B78B380F2A5, OptionSet={"Object-Security":0x098A}, acked 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2!
10:06:06.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L370, 127.0.0.1:8204] send request
10:06:06.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L370, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L370, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC
10:06:06.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L370, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43837], CON-POST   MID=43837, Token=null, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC
10:06:06.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L370, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-18FEB298EE5B133B], CON-POST   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC
10:06:06.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43837], KeyToken[127.0.0.1:8204-18FEB298EE5B133B]]
10:06:06.909 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.909 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E385,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC]
10:06:06.909 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43837]
10:06:06.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R371, 127.0.0.1:8201] replace CON-POST   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R371, 127.0.0.1:8201] send response NON-2.05   MID=43837, Token=null, OptionSet={}, "server responds hi"
10:06:06.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R371, 127.0.0.1:8201, complete]!
10:06:06.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R371, 127.0.0.1:8201, complete] completed NON-2.04   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x}, 57 63 3E 3F 14 86 37 A1 DA 67 CD E9 A4 8F 82 47 09 6A C6 E2 C6 4C 72 42 29 D4 79 4A!
10:06:06.910 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.910 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E386,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x}, 57 63 3E 3F 14 86 37 A1 DA 67 CD E9 A4 8F 82 47 09 6A C6 E2 C6 4C 72 42 29 D4 79 4A]
10:06:06.910 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43837]
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L370, 127.0.0.1:8204, complete]!
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L370, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-18FEB298EE5B133B]
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L370, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43837]
10:06:06.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L370, 127.0.0.1:8204, complete] completed CON-POST   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43837, Token=18FEB298EE5B133B, OptionSet={"Object-Security":0x098B}, acked A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC!
10:06:06.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L372, 127.0.0.1:8204] send request
10:06:06.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L372, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L372, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D
10:06:06.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L372, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43838], CON-POST   MID=43838, Token=null, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D
10:06:06.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L372, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B0412DF0244BB728], CON-POST   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D
10:06:06.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43838], KeyToken[127.0.0.1:8204-B0412DF0244BB728]]
10:06:06.911 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.911 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E387,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D]
10:06:06.911 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43838]
10:06:06.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R373, 127.0.0.1:8201] replace CON-POST   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R373, 127.0.0.1:8201] send response NON-2.05   MID=43838, Token=null, OptionSet={}, "server responds hi"
10:06:06.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R373, 127.0.0.1:8201, complete]!
10:06:06.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R373, 127.0.0.1:8201, complete] completed NON-2.04   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x}, 0F CF D9 F5 C2 87 F3 12 E5 FF 37 4F B3 BB D8 19 63 5D 73 30 3A 48 46 9E AD 5B DB 9A!
10:06:06.912 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.912 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E388,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x}, 0F CF D9 F5 C2 87 F3 12 E5 FF 37 4F B3 BB D8 19 63 5D 73 30 3A 48 46 9E AD 5B DB 9A]
10:06:06.912 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43838]
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L372, 127.0.0.1:8204, complete]!
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L372, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B0412DF0244BB728]
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L372, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43838]
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L372, 127.0.0.1:8204, complete] completed CON-POST   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43838, Token=B0412DF0244BB728, OptionSet={"Object-Security":0x098C}, acked 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D!
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L374, 127.0.0.1:8204] send request
10:06:06.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L374, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L374, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C
10:06:06.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L374, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43839], CON-POST   MID=43839, Token=null, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C
10:06:06.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L374, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B0F5BBCCD6CBF7DF], CON-POST   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C
10:06:06.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43839], KeyToken[127.0.0.1:8204-B0F5BBCCD6CBF7DF]]
10:06:06.913 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.913 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E389,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C]
10:06:06.913 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43839]
10:06:06.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R375, 127.0.0.1:8201] replace CON-POST   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R375, 127.0.0.1:8201] send response NON-2.05   MID=43839, Token=null, OptionSet={}, "server responds hi"
10:06:06.914 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R375, 127.0.0.1:8201, complete]!
10:06:06.914 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R375, 127.0.0.1:8201, complete] completed NON-2.04   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x}, C1 51 03 B7 12 4F 3B 03 53 37 94 DF 0A 88 11 76 CE 52 3A 70 A3 B7 E6 32 4F 20 C4 64!
10:06:06.914 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.914 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E390,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x}, C1 51 03 B7 12 4F 3B 03 53 37 94 DF 0A 88 11 76 CE 52 3A 70 A3 B7 E6 32 4F 20 C4 64]
10:06:06.914 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43839]
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L374, 127.0.0.1:8204, complete]!
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L374, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B0F5BBCCD6CBF7DF]
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L374, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43839]
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L374, 127.0.0.1:8204, complete] completed CON-POST   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43839, Token=B0F5BBCCD6CBF7DF, OptionSet={"Object-Security":0x098D}, acked 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C!
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L376, 127.0.0.1:8204] send request
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L376, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L376, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L376, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43840], CON-POST   MID=43840, Token=null, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE
10:06:06.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L376, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-BC70091ACA19F608], CON-POST   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE
10:06:06.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43840], KeyToken[127.0.0.1:8204-BC70091ACA19F608]]
10:06:06.915 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.915 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E391,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE]
10:06:06.915 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43840]
10:06:06.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R377, 127.0.0.1:8201] replace CON-POST   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R377, 127.0.0.1:8201] send response NON-2.05   MID=43840, Token=null, OptionSet={}, "server responds hi"
10:06:06.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R377, 127.0.0.1:8201, complete]!
10:06:06.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R377, 127.0.0.1:8201, complete] completed NON-2.04   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x}, F8 F5 03 59 B3 10 04 25 68 B4 0A 88 5F 9F 5D 9E 41 7D 32 68 8E A1 DA 43 4C A9 A5 5A!
10:06:06.915 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.915 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E392,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x}, F8 F5 03 59 B3 10 04 25 68 B4 0A 88 5F 9F 5D 9E 41 7D 32 68 8E A1 DA 43 4C A9 A5 5A]
10:06:06.915 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43840]
10:06:06.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L376, 127.0.0.1:8204, complete]!
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L376, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-BC70091ACA19F608]
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L376, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43840]
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L376, 127.0.0.1:8204, complete] completed CON-POST   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43840, Token=BC70091ACA19F608, OptionSet={"Object-Security":0x098E}, acked 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE!
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L378, 127.0.0.1:8204] send request
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L378, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L378, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L378, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43841], CON-POST   MID=43841, Token=null, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L378, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-CC9DEF38D8D83673], CON-POST   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74
10:06:06.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43841], KeyToken[127.0.0.1:8204-CC9DEF38D8D83673]]
10:06:06.916 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.916 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E393,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74]
10:06:06.916 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43841]
10:06:06.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R379, 127.0.0.1:8201] replace CON-POST   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R379, 127.0.0.1:8201] send response NON-2.05   MID=43841, Token=null, OptionSet={}, "server responds hi"
10:06:06.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R379, 127.0.0.1:8201, complete]!
10:06:06.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R379, 127.0.0.1:8201, complete] completed NON-2.04   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x}, 88 B1 65 88 1B 7B 6F FB 00 28 13 84 E9 87 94 D2 AA B8 91 BA A7 23 FB DF 78 9D 36 AC!
10:06:06.917 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.917 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E394,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x}, 88 B1 65 88 1B 7B 6F FB 00 28 13 84 E9 87 94 D2 AA B8 91 BA A7 23 FB DF 78 9D 36 AC]
10:06:06.917 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43841]
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L378, 127.0.0.1:8204, complete]!
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L378, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-CC9DEF38D8D83673]
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L378, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43841]
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L378, 127.0.0.1:8204, complete] completed CON-POST   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43841, Token=CC9DEF38D8D83673, OptionSet={"Object-Security":0x098F}, acked 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74!
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L380, 127.0.0.1:8204] send request
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L380, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L380, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L380, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43842], CON-POST   MID=43842, Token=null, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L380, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2C6A353120ABCEBA], CON-POST   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13
10:06:06.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43842], KeyToken[127.0.0.1:8204-2C6A353120ABCEBA]]
10:06:06.918 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.918 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E395,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13]
10:06:06.918 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43842]
10:06:06.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R381, 127.0.0.1:8201] replace CON-POST   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R381, 127.0.0.1:8201] send response NON-2.05   MID=43842, Token=null, OptionSet={}, "server responds hi"
10:06:06.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R381, 127.0.0.1:8201, complete]!
10:06:06.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R381, 127.0.0.1:8201, complete] completed NON-2.04   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x}, F7 65 9A 19 84 78 9A A6 C6 18 FB 43 07 97 45 5B 64 23 50 D1 99 BC 57 EC 0B 90 D7 BC!
10:06:06.918 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E396,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x}, F7 65 9A 19 84 78 9A A6 C6 18 FB 43 07 97 45 5B 64 23 50 D1 99 BC 57 EC 0B 90 D7 BC]
10:06:06.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43842]
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L380, 127.0.0.1:8204, complete]!
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L380, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2C6A353120ABCEBA]
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L380, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43842]
10:06:06.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L380, 127.0.0.1:8204, complete] completed CON-POST   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43842, Token=2C6A353120ABCEBA, OptionSet={"Object-Security":0x0990}, acked 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13!
10:06:06.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L382, 127.0.0.1:8204] send request
10:06:06.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L382, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L382, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1
10:06:06.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L382, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43843], CON-POST   MID=43843, Token=null, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1
10:06:06.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L382, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A4F80B54754A96FD], CON-POST   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1
10:06:06.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43843], KeyToken[127.0.0.1:8204-A4F80B54754A96FD]]
10:06:06.919 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.919 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E397,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1]
10:06:06.919 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43843]
10:06:06.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R383, 127.0.0.1:8201] replace CON-POST   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R383, 127.0.0.1:8201] send response NON-2.05   MID=43843, Token=null, OptionSet={}, "server responds hi"
10:06:06.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R383, 127.0.0.1:8201, complete]!
10:06:06.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R383, 127.0.0.1:8201, complete] completed NON-2.04   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x}, 8C 25 77 AE 71 13 93 50 45 D0 F0 04 39 B8 6F BB 7A FC B4 28 9A 16 4B AA 4F AB B8 01!
10:06:06.920 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.920 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E398,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x}, 8C 25 77 AE 71 13 93 50 45 D0 F0 04 39 B8 6F BB 7A FC B4 28 9A 16 4B AA 4F AB B8 01]
10:06:06.920 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43843]
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L382, 127.0.0.1:8204, complete]!
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L382, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A4F80B54754A96FD]
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L382, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43843]
10:06:06.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L382, 127.0.0.1:8204, complete] completed CON-POST   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43843, Token=A4F80B54754A96FD, OptionSet={"Object-Security":0x0991}, acked 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1!
10:06:06.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L384, 127.0.0.1:8204] send request
10:06:06.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L384, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L384, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01
10:06:06.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L384, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43844], CON-POST   MID=43844, Token=null, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01
10:06:06.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L384, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-306A10072C97BEA6], CON-POST   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01
10:06:06.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43844], KeyToken[127.0.0.1:8204-306A10072C97BEA6]]
10:06:06.921 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.921 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E399,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01]
10:06:06.921 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43844]
10:06:06.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R385, 127.0.0.1:8201] replace CON-POST   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R385, 127.0.0.1:8201] send response NON-2.05   MID=43844, Token=null, OptionSet={}, "server responds hi"
10:06:06.922 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R385, 127.0.0.1:8201, complete]!
10:06:06.922 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R385, 127.0.0.1:8201, complete] completed NON-2.04   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x}, 69 BF FD E9 ED CE BB F8 80 69 5E 47 DE FD 7E FF 2F 4D E0 C1 9C D9 12 8D E2 66 32 9A!
10:06:06.922 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.922 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E400,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x}, 69 BF FD E9 ED CE BB F8 80 69 5E 47 DE FD 7E FF 2F 4D E0 C1 9C D9 12 8D E2 66 32 9A]
10:06:06.922 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43844]
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L384, 127.0.0.1:8204, complete]!
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L384, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-306A10072C97BEA6]
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L384, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43844]
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L384, 127.0.0.1:8204, complete] completed CON-POST   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43844, Token=306A10072C97BEA6, OptionSet={"Object-Security":0x0992}, acked BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01!
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L386, 127.0.0.1:8204] send request
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L386, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L386, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L386, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43845], CON-POST   MID=43845, Token=null, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB
10:06:06.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L386, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-182F63BEDA3E059C], CON-POST   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB
10:06:06.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43845], KeyToken[127.0.0.1:8204-182F63BEDA3E059C]]
10:06:06.923 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.923 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E401,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB]
10:06:06.923 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43845]
10:06:06.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R387, 127.0.0.1:8201] replace CON-POST   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R387, 127.0.0.1:8201] send response NON-2.05   MID=43845, Token=null, OptionSet={}, "server responds hi"
10:06:06.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R387, 127.0.0.1:8201, complete]!
10:06:06.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R387, 127.0.0.1:8201, complete] completed NON-2.04   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x}, 72 EC 70 37 41 41 1D C6 06 45 42 F3 7B C6 EC A9 27 65 F7 95 FE 3F 2B CE 92 83 BA AD!
10:06:06.923 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.923 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E402,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x}, 72 EC 70 37 41 41 1D C6 06 45 42 F3 7B C6 EC A9 27 65 F7 95 FE 3F 2B CE 92 83 BA AD]
10:06:06.923 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43845]
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L386, 127.0.0.1:8204, complete]!
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L386, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-182F63BEDA3E059C]
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L386, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43845]
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L386, 127.0.0.1:8204, complete] completed CON-POST   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43845, Token=182F63BEDA3E059C, OptionSet={"Object-Security":0x0993}, acked 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB!
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L388, 127.0.0.1:8204] send request
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L388, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L388, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L388, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43846], CON-POST   MID=43846, Token=null, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L388, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-30F9CCC68B3CA4B9], CON-POST   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A
10:06:06.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43846], KeyToken[127.0.0.1:8204-30F9CCC68B3CA4B9]]
10:06:06.924 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.924 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E403,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A]
10:06:06.924 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43846]
10:06:06.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R389, 127.0.0.1:8201] replace CON-POST   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R389, 127.0.0.1:8201] send response NON-2.05   MID=43846, Token=null, OptionSet={}, "server responds hi"
10:06:06.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R389, 127.0.0.1:8201, complete]!
10:06:06.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R389, 127.0.0.1:8201, complete] completed NON-2.04   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x}, 54 72 4A 51 8F CC DC 20 2A 36 AB 7C 47 0D F1 A3 E7 BD 61 21 2A 04 55 22 10 0B 54 9A!
10:06:06.925 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.925 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E404,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x}, 54 72 4A 51 8F CC DC 20 2A 36 AB 7C 47 0D F1 A3 E7 BD 61 21 2A 04 55 22 10 0B 54 9A]
10:06:06.925 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43846]
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L388, 127.0.0.1:8204, complete]!
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L388, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-30F9CCC68B3CA4B9]
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L388, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43846]
10:06:06.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L388, 127.0.0.1:8204, complete] completed CON-POST   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43846, Token=30F9CCC68B3CA4B9, OptionSet={"Object-Security":0x0994}, acked 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A!
10:06:06.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L390, 127.0.0.1:8204] send request
10:06:06.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L390, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L390, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5
10:06:06.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L390, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43847], CON-POST   MID=43847, Token=null, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5
10:06:06.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L390, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-78ACCD3369662C82], CON-POST   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5
10:06:06.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43847], KeyToken[127.0.0.1:8204-78ACCD3369662C82]]
10:06:06.926 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.926 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E405,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5]
10:06:06.926 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43847]
10:06:06.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R391, 127.0.0.1:8201] replace CON-POST   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R391, 127.0.0.1:8201] send response NON-2.05   MID=43847, Token=null, OptionSet={}, "server responds hi"
10:06:06.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R391, 127.0.0.1:8201, complete]!
10:06:06.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R391, 127.0.0.1:8201, complete] completed NON-2.04   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x}, C3 AB A9 82 C0 79 C6 06 CA FF 34 DF 03 49 99 C4 94 F1 19 32 E3 FC 2D 3B 5F 40 06 07!
10:06:06.927 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.927 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E406,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x}, C3 AB A9 82 C0 79 C6 06 CA FF 34 DF 03 49 99 C4 94 F1 19 32 E3 FC 2D 3B 5F 40 06 07]
10:06:06.927 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43847]
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L390, 127.0.0.1:8204, complete]!
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L390, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-78ACCD3369662C82]
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L390, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43847]
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L390, 127.0.0.1:8204, complete] completed CON-POST   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43847, Token=78ACCD3369662C82, OptionSet={"Object-Security":0x0995}, acked EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5!
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L392, 127.0.0.1:8204] send request
10:06:06.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L392, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L392, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D
10:06:06.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L392, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43848], CON-POST   MID=43848, Token=null, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D
10:06:06.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L392, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E4A9F058D2D62893], CON-POST   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D
10:06:06.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43848], KeyToken[127.0.0.1:8204-E4A9F058D2D62893]]
10:06:06.928 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.928 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E407,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D]
10:06:06.928 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43848]
10:06:06.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R393, 127.0.0.1:8201] replace CON-POST   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R393, 127.0.0.1:8201] send response NON-2.05   MID=43848, Token=null, OptionSet={}, "server responds hi"
10:06:06.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R393, 127.0.0.1:8201, complete]!
10:06:06.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R393, 127.0.0.1:8201, complete] completed NON-2.04   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x}, 87 20 20 0D 51 97 C9 6B 1D 53 4B FD 83 86 80 B5 29 21 4D B6 83 7A 69 86 A0 A3 8A FB!
10:06:06.929 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.929 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E408,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x}, 87 20 20 0D 51 97 C9 6B 1D 53 4B FD 83 86 80 B5 29 21 4D B6 83 7A 69 86 A0 A3 8A FB]
10:06:06.929 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43848]
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L392, 127.0.0.1:8204, complete]!
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L392, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E4A9F058D2D62893]
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L392, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43848]
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L392, 127.0.0.1:8204, complete] completed CON-POST   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43848, Token=E4A9F058D2D62893, OptionSet={"Object-Security":0x0996}, acked 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D!
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L394, 127.0.0.1:8204] send request
10:06:06.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L394, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L394, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46
10:06:06.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L394, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43849], CON-POST   MID=43849, Token=null, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46
10:06:06.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L394, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-ACAD453497CE1A7C], CON-POST   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46
10:06:06.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43849], KeyToken[127.0.0.1:8204-ACAD453497CE1A7C]]
10:06:06.930 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.930 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E409,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46]
10:06:06.930 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43849]
10:06:06.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R395, 127.0.0.1:8201] replace CON-POST   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R395, 127.0.0.1:8201] send response NON-2.05   MID=43849, Token=null, OptionSet={}, "server responds hi"
10:06:06.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R395, 127.0.0.1:8201, complete]!
10:06:06.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R395, 127.0.0.1:8201, complete] completed NON-2.04   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x}, A6 9F FE EF 9C 27 7E 0B 4F 69 78 FB DA 15 5B 8A A9 65 44 E8 C9 EB E9 39 97 B1 55 EE!
10:06:06.930 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.930 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E410,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x}, A6 9F FE EF 9C 27 7E 0B 4F 69 78 FB DA 15 5B 8A A9 65 44 E8 C9 EB E9 39 97 B1 55 EE]
10:06:06.930 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43849]
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L394, 127.0.0.1:8204, complete]!
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L394, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-ACAD453497CE1A7C]
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L394, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43849]
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L394, 127.0.0.1:8204, complete] completed CON-POST   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43849, Token=ACAD453497CE1A7C, OptionSet={"Object-Security":0x0997}, acked 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46!
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L396, 127.0.0.1:8204] send request
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L396, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L396, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L396, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43850], CON-POST   MID=43850, Token=null, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L396, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-905E477D4BE62892], CON-POST   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31
10:06:06.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43850], KeyToken[127.0.0.1:8204-905E477D4BE62892]]
10:06:06.931 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.931 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E411,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31]
10:06:06.931 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43850]
10:06:06.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R397, 127.0.0.1:8201] replace CON-POST   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R397, 127.0.0.1:8201] send response NON-2.05   MID=43850, Token=null, OptionSet={}, "server responds hi"
10:06:06.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R397, 127.0.0.1:8201, complete]!
10:06:06.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R397, 127.0.0.1:8201, complete] completed NON-2.04   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x}, 94 BA CF 4A 69 5F 41 62 D8 8B 1C CA A0 88 FA 42 B5 9F 4C BE B7 32 DA 3E B7 74 DF 7D!
10:06:06.932 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.932 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E412,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x}, 94 BA CF 4A 69 5F 41 62 D8 8B 1C CA A0 88 FA 42 B5 9F 4C BE B7 32 DA 3E B7 74 DF 7D]
10:06:06.932 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43850]
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L396, 127.0.0.1:8204, complete]!
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L396, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-905E477D4BE62892]
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L396, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43850]
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L396, 127.0.0.1:8204, complete] completed CON-POST   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43850, Token=905E477D4BE62892, OptionSet={"Object-Security":0x0998}, acked F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31!
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L398, 127.0.0.1:8204] send request
10:06:06.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L398, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L398, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3
10:06:06.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L398, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43851], CON-POST   MID=43851, Token=null, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3
10:06:06.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L398, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-108A9576AE337EC5], CON-POST   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3
10:06:06.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43851], KeyToken[127.0.0.1:8204-108A9576AE337EC5]]
10:06:06.933 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.933 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E413,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3]
10:06:06.933 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43851]
10:06:06.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R399, 127.0.0.1:8201] replace CON-POST   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R399, 127.0.0.1:8201] send response NON-2.05   MID=43851, Token=null, OptionSet={}, "server responds hi"
10:06:06.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R399, 127.0.0.1:8201, complete]!
10:06:06.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R399, 127.0.0.1:8201, complete] completed NON-2.04   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x}, 6F 4D 3D A6 A5 72 78 88 97 FA E2 17 BF 47 4B BC 6F E9 77 87 AE 8D EA 64 02 4C 27 CC!
10:06:06.934 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E414,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x}, 6F 4D 3D A6 A5 72 78 88 97 FA E2 17 BF 47 4B BC 6F E9 77 87 AE 8D EA 64 02 4C 27 CC]
10:06:06.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43851]
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L398, 127.0.0.1:8204, complete]!
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L398, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-108A9576AE337EC5]
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L398, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43851]
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L398, 127.0.0.1:8204, complete] completed CON-POST   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43851, Token=108A9576AE337EC5, OptionSet={"Object-Security":0x0999}, acked 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3!
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L400, 127.0.0.1:8204] send request
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L400, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L400, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L400, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43852], CON-POST   MID=43852, Token=null, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B
10:06:06.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L400, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C8381AC32BBC2852], CON-POST   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B
10:06:06.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43852], KeyToken[127.0.0.1:8204-C8381AC32BBC2852]]
10:06:06.935 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.935 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E415,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B]
10:06:06.935 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43852]
10:06:06.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R401, 127.0.0.1:8201] replace CON-POST   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R401, 127.0.0.1:8201] send response NON-2.05   MID=43852, Token=null, OptionSet={}, "server responds hi"
10:06:06.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R401, 127.0.0.1:8201, complete]!
10:06:06.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R401, 127.0.0.1:8201, complete] completed NON-2.04   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x}, 54 68 8F 3B CB 28 65 C2 66 40 0D 92 DE 41 10 3A 56 B4 43 E0 7C 30 F3 7E 20 42 02 CD!
10:06:06.935 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.936 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E416,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x}, 54 68 8F 3B CB 28 65 C2 66 40 0D 92 DE 41 10 3A 56 B4 43 E0 7C 30 F3 7E 20 42 02 CD]
10:06:06.936 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43852]
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L400, 127.0.0.1:8204, complete]!
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L400, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C8381AC32BBC2852]
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L400, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43852]
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L400, 127.0.0.1:8204, complete] completed CON-POST   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43852, Token=C8381AC32BBC2852, OptionSet={"Object-Security":0x099A}, acked 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B!
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L402, 127.0.0.1:8204] send request
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L402, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L402, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L402, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43853], CON-POST   MID=43853, Token=null, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L402, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-BCBDEF4B9CBCAF6C], CON-POST   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85
10:06:06.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43853], KeyToken[127.0.0.1:8204-BCBDEF4B9CBCAF6C]]
10:06:06.937 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.937 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E417,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85]
10:06:06.937 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43853]
10:06:06.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R403, 127.0.0.1:8201] replace CON-POST   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R403, 127.0.0.1:8201] send response NON-2.05   MID=43853, Token=null, OptionSet={}, "server responds hi"
10:06:06.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R403, 127.0.0.1:8201, complete]!
10:06:06.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R403, 127.0.0.1:8201, complete] completed NON-2.04   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x}, FE A2 0D 6F 01 D9 C2 2E A5 E4 7F 5C DD 7E 0C 25 5C 64 06 5D EE 75 8F BA 2C AD AE 4D!
10:06:06.937 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.938 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E418,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x}, FE A2 0D 6F 01 D9 C2 2E A5 E4 7F 5C DD 7E 0C 25 5C 64 06 5D EE 75 8F BA 2C AD AE 4D]
10:06:06.938 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43853]
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L402, 127.0.0.1:8204, complete]!
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L402, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-BCBDEF4B9CBCAF6C]
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L402, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43853]
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L402, 127.0.0.1:8204, complete] completed CON-POST   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43853, Token=BCBDEF4B9CBCAF6C, OptionSet={"Object-Security":0x099B}, acked 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85!
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L404, 127.0.0.1:8204] send request
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L404, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L404, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L404, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43854], CON-POST   MID=43854, Token=null, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L404, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A8FDCB85AF1A3B9B], CON-POST   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5
10:06:06.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43854], KeyToken[127.0.0.1:8204-A8FDCB85AF1A3B9B]]
10:06:06.938 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.938 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E419,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5]
10:06:06.938 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43854]
10:06:06.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R405, 127.0.0.1:8201] replace CON-POST   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R405, 127.0.0.1:8201] send response NON-2.05   MID=43854, Token=null, OptionSet={}, "server responds hi"
10:06:06.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R405, 127.0.0.1:8201, complete]!
10:06:06.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R405, 127.0.0.1:8201, complete] completed NON-2.04   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x}, 9B 83 39 61 AE 35 FF 83 AF F5 B3 75 9D 58 B4 B2 FA 2F FA DB 84 E9 3A CF B9 42 06 AF!
10:06:06.939 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.939 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E420,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x}, 9B 83 39 61 AE 35 FF 83 AF F5 B3 75 9D 58 B4 B2 FA 2F FA DB 84 E9 3A CF B9 42 06 AF]
10:06:06.939 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43854]
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L404, 127.0.0.1:8204, complete]!
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L404, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A8FDCB85AF1A3B9B]
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L404, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43854]
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L404, 127.0.0.1:8204, complete] completed CON-POST   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43854, Token=A8FDCB85AF1A3B9B, OptionSet={"Object-Security":0x099C}, acked 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5!
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L406, 127.0.0.1:8204] send request
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L406, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L406, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50
10:06:06.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L406, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43855], CON-POST   MID=43855, Token=null, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50
10:06:06.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L406, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2C9F4DB83646173C], CON-POST   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50
10:06:06.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43855], KeyToken[127.0.0.1:8204-2C9F4DB83646173C]]
10:06:06.940 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.940 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E421,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50]
10:06:06.940 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43855]
10:06:06.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R407, 127.0.0.1:8201] replace CON-POST   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R407, 127.0.0.1:8201] send response NON-2.05   MID=43855, Token=null, OptionSet={}, "server responds hi"
10:06:06.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R407, 127.0.0.1:8201, complete]!
10:06:06.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R407, 127.0.0.1:8201, complete] completed NON-2.04   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x}, B8 17 82 2B 13 0B 4D 18 45 42 74 C1 F6 12 8A BE D2 21 3E 8C F9 98 8E 39 83 DC 32 23!
10:06:06.940 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.940 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E422,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x}, B8 17 82 2B 13 0B 4D 18 45 42 74 C1 F6 12 8A BE D2 21 3E 8C F9 98 8E 39 83 DC 32 23]
10:06:06.940 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43855]
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L406, 127.0.0.1:8204, complete]!
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L406, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2C9F4DB83646173C]
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L406, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43855]
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L406, 127.0.0.1:8204, complete] completed CON-POST   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43855, Token=2C9F4DB83646173C, OptionSet={"Object-Security":0x099D}, acked 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50!
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L408, 127.0.0.1:8204] send request
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L408, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L408, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L408, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43856], CON-POST   MID=43856, Token=null, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L408, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-346AFFC5582746F4], CON-POST   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B
10:06:06.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43856], KeyToken[127.0.0.1:8204-346AFFC5582746F4]]
10:06:06.941 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.941 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E423,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B]
10:06:06.941 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43856]
10:06:06.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R409, 127.0.0.1:8201] replace CON-POST   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R409, 127.0.0.1:8201] send response NON-2.05   MID=43856, Token=null, OptionSet={}, "server responds hi"
10:06:06.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R409, 127.0.0.1:8201, complete]!
10:06:06.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R409, 127.0.0.1:8201, complete] completed NON-2.04   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x}, 67 A2 13 3D 24 9A F6 A7 8D D8 16 AC C6 15 B8 19 FD C4 ED 6A 42 D1 D0 B9 D5 A0 A0 23!
10:06:06.942 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.942 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E424,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x}, 67 A2 13 3D 24 9A F6 A7 8D D8 16 AC C6 15 B8 19 FD C4 ED 6A 42 D1 D0 B9 D5 A0 A0 23]
10:06:06.942 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43856]
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L408, 127.0.0.1:8204, complete]!
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L408, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-346AFFC5582746F4]
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L408, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43856]
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L408, 127.0.0.1:8204, complete] completed CON-POST   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43856, Token=346AFFC5582746F4, OptionSet={"Object-Security":0x099E}, acked E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B!
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L410, 127.0.0.1:8204] send request
10:06:06.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L410, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L410, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6
10:06:06.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L410, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43857], CON-POST   MID=43857, Token=null, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6
10:06:06.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L410, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-10D2E5C058EB5035], CON-POST   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6
10:06:06.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43857], KeyToken[127.0.0.1:8204-10D2E5C058EB5035]]
10:06:06.943 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.943 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E425,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6]
10:06:06.943 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43857]
10:06:06.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R411, 127.0.0.1:8201] replace CON-POST   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R411, 127.0.0.1:8201] send response NON-2.05   MID=43857, Token=null, OptionSet={}, "server responds hi"
10:06:06.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R411, 127.0.0.1:8201, complete]!
10:06:06.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R411, 127.0.0.1:8201, complete] completed NON-2.04   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x}, EF 78 62 0F FB 0A 83 6E A2 2C 1B FB 16 7A B5 73 4B 54 F5 A9 41 B5 44 C5 FF FE 5A 4F!
10:06:06.944 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.944 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E426,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x}, EF 78 62 0F FB 0A 83 6E A2 2C 1B FB 16 7A B5 73 4B 54 F5 A9 41 B5 44 C5 FF FE 5A 4F]
10:06:06.944 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43857]
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L410, 127.0.0.1:8204, complete]!
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L410, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-10D2E5C058EB5035]
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L410, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43857]
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L410, 127.0.0.1:8204, complete] completed CON-POST   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43857, Token=10D2E5C058EB5035, OptionSet={"Object-Security":0x099F}, acked 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6!
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L412, 127.0.0.1:8204] send request
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L412, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L412, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L412, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43858], CON-POST   MID=43858, Token=null, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L412, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F0FAA9BC3EEC9911], CON-POST   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32
10:06:06.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43858], KeyToken[127.0.0.1:8204-F0FAA9BC3EEC9911]]
10:06:06.945 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.945 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E427,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32]
10:06:06.945 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43858]
10:06:06.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R413, 127.0.0.1:8201] replace CON-POST   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R413, 127.0.0.1:8201] send response NON-2.05   MID=43858, Token=null, OptionSet={}, "server responds hi"
10:06:06.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R413, 127.0.0.1:8201, complete]!
10:06:06.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R413, 127.0.0.1:8201, complete] completed NON-2.04   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x}, 24 47 00 EF 56 45 28 5E DE 1F 02 CB 69 1B 41 DE 99 29 1C F5 0B 79 E2 B7 CC 55 2E CE!
10:06:06.945 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.946 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E428,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x}, 24 47 00 EF 56 45 28 5E DE 1F 02 CB 69 1B 41 DE 99 29 1C F5 0B 79 E2 B7 CC 55 2E CE]
10:06:06.946 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43858]
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L412, 127.0.0.1:8204, complete]!
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L412, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F0FAA9BC3EEC9911]
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L412, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43858]
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L412, 127.0.0.1:8204, complete] completed CON-POST   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43858, Token=F0FAA9BC3EEC9911, OptionSet={"Object-Security":0x09A0}, acked 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32!
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L414, 127.0.0.1:8204] send request
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L414, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L414, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L414, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43859], CON-POST   MID=43859, Token=null, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L414, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B8C3C20F8120F2FA], CON-POST   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3
10:06:06.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43859], KeyToken[127.0.0.1:8204-B8C3C20F8120F2FA]]
10:06:06.947 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.947 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E429,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3]
10:06:06.947 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43859]
10:06:06.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R415, 127.0.0.1:8201] replace CON-POST   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R415, 127.0.0.1:8201] send response NON-2.05   MID=43859, Token=null, OptionSet={}, "server responds hi"
10:06:06.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R415, 127.0.0.1:8201, complete]!
10:06:06.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R415, 127.0.0.1:8201, complete] completed NON-2.04   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x}, 26 50 0D 1C F7 75 70 58 EB 2B 3C 2A F1 BC A4 8C 3B A3 13 59 0C 7B 04 DE 22 88 26 73!
10:06:06.947 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.947 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E430,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x}, 26 50 0D 1C F7 75 70 58 EB 2B 3C 2A F1 BC A4 8C 3B A3 13 59 0C 7B 04 DE 22 88 26 73]
10:06:06.947 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43859]
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L414, 127.0.0.1:8204, complete]!
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L414, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B8C3C20F8120F2FA]
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L414, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43859]
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L414, 127.0.0.1:8204, complete] completed CON-POST   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43859, Token=B8C3C20F8120F2FA, OptionSet={"Object-Security":0x09A1}, acked 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3!
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L416, 127.0.0.1:8204] send request
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L416, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L416, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L416, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43860], CON-POST   MID=43860, Token=null, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L416, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F4E3BE205EC8CF41], CON-POST   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC
10:06:06.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43860], KeyToken[127.0.0.1:8204-F4E3BE205EC8CF41]]
10:06:06.948 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.948 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E431,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC]
10:06:06.948 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43860]
10:06:06.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R417, 127.0.0.1:8201] replace CON-POST   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R417, 127.0.0.1:8201] send response NON-2.05   MID=43860, Token=null, OptionSet={}, "server responds hi"
10:06:06.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R417, 127.0.0.1:8201, complete]!
10:06:06.949 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R417, 127.0.0.1:8201, complete] completed NON-2.04   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x}, 5D BD CA CE CB 51 98 7E CB BC 7C AF BC 43 9A C5 26 97 EA D9 47 C0 A3 95 CC 0D 0F 3B!
10:06:06.949 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.949 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E432,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x}, 5D BD CA CE CB 51 98 7E CB BC 7C AF BC 43 9A C5 26 97 EA D9 47 C0 A3 95 CC 0D 0F 3B]
10:06:06.949 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43860]
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L416, 127.0.0.1:8204, complete]!
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L416, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F4E3BE205EC8CF41]
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L416, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43860]
10:06:06.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L416, 127.0.0.1:8204, complete] completed CON-POST   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43860, Token=F4E3BE205EC8CF41, OptionSet={"Object-Security":0x09A2}, acked 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC!
10:06:06.950 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L418, 127.0.0.1:8204] send request
10:06:06.950 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L418, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.950 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L418, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23
10:06:06.950 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L418, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43861], CON-POST   MID=43861, Token=null, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23
10:06:06.950 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L418, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A813398850756B1C], CON-POST   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23
10:06:06.950 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43861], KeyToken[127.0.0.1:8204-A813398850756B1C]]
10:06:06.950 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.950 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E433,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23]
10:06:06.950 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.950 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43861]
10:06:06.950 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.950 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R419, 127.0.0.1:8201] replace CON-POST   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.950 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R419, 127.0.0.1:8201] send response NON-2.05   MID=43861, Token=null, OptionSet={}, "server responds hi"
10:06:06.951 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R419, 127.0.0.1:8201, complete]!
10:06:06.951 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R419, 127.0.0.1:8201, complete] completed NON-2.04   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x}, A0 CB AA D8 95 54 35 B2 4F 28 80 C1 75 AD 80 79 76 B0 D6 13 A6 93 DB D4 56 54 DE 00!
10:06:06.951 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.951 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E434,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x}, A0 CB AA D8 95 54 35 B2 4F 28 80 C1 75 AD 80 79 76 B0 D6 13 A6 93 DB D4 56 54 DE 00]
10:06:06.951 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43861]
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L418, 127.0.0.1:8204, complete]!
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L418, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A813398850756B1C]
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L418, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43861]
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L418, 127.0.0.1:8204, complete] completed CON-POST   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43861, Token=A813398850756B1C, OptionSet={"Object-Security":0x09A3}, acked 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23!
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L420, 127.0.0.1:8204] send request
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L420, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L420, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80
10:06:06.951 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L420, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43862], CON-POST   MID=43862, Token=null, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80
10:06:06.952 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L420, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E85B5BB021C3A3B1], CON-POST   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80
10:06:06.952 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43862], KeyToken[127.0.0.1:8204-E85B5BB021C3A3B1]]
10:06:06.952 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.952 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E435,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80]
10:06:06.952 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.952 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43862]
10:06:06.952 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.952 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R421, 127.0.0.1:8201] replace CON-POST   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.952 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R421, 127.0.0.1:8201] send response NON-2.05   MID=43862, Token=null, OptionSet={}, "server responds hi"
10:06:06.952 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R421, 127.0.0.1:8201, complete]!
10:06:06.952 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R421, 127.0.0.1:8201, complete] completed NON-2.04   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x}, 6C 35 4D 9E 40 5E 46 CA B7 C1 A1 70 ED 0B 08 58 B0 EA FE 72 D0 D3 29 3F 68 1D 8E AB!
10:06:06.952 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:06.952 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E436,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x}, 6C 35 4D 9E 40 5E 46 CA B7 C1 A1 70 ED 0B 08 58 B0 EA FE 72 D0 D3 29 3F 68 1D 8E AB]
10:06:06.952 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:06.952 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43862]
10:06:06.952 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:06.952 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.952 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L420, 127.0.0.1:8204, complete]!
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L420, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E85B5BB021C3A3B1]
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L420, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43862]
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L420, 127.0.0.1:8204, complete] completed CON-POST   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43862, Token=E85B5BB021C3A3B1, OptionSet={"Object-Security":0x09A4}, acked 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80!
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L422, 127.0.0.1:8204] send request
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L422, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L422, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L422, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43863], CON-POST   MID=43863, Token=null, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L422, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4CA6CF8A40F9A5EF], CON-POST   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF
10:06:06.953 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43863], KeyToken[127.0.0.1:8204-4CA6CF8A40F9A5EF]]
10:06:06.953 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:06.953 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E437,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF]
10:06:06.953 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:06.953 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43863]
10:06:06.953 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:06.953 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R423, 127.0.0.1:8201] replace CON-POST   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:06.953 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R423, 127.0.0.1:8201] send response NON-2.05   MID=43863, Token=null, OptionSet={}, "server responds hi"
10:06:06.954 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R423, 127.0.0.1:8201, complete]!
10:06:06.954 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R423, 127.0.0.1:8201, complete] completed NON-2.04   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x}, FC B1 14 83 44 9E 37 24 96 48 8D 4D D0 AE 46 6A 45 C0 7F 7E 5F F7 D1 86 4D 94 55 25!
10:06:06.954 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.004 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E438,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x}, FC B1 14 83 44 9E 37 24 96 48 8D 4D D0 AE 46 6A 45 C0 7F 7E 5F F7 D1 86 4D 94 55 25]
10:06:07.004 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43863]
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L422, 127.0.0.1:8204, complete]!
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L422, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4CA6CF8A40F9A5EF]
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L422, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43863]
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L422, 127.0.0.1:8204, complete] completed CON-POST   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43863, Token=4CA6CF8A40F9A5EF, OptionSet={"Object-Security":0x09A5}, acked 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF!
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L424, 127.0.0.1:8204] send request
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L424, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L424, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F
10:06:07.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L424, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43864], CON-POST   MID=43864, Token=null, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F
10:06:07.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L424, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4C3B8F7D11D35ABA], CON-POST   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F
10:06:07.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43864], KeyToken[127.0.0.1:8204-4C3B8F7D11D35ABA]]
10:06:07.005 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.005 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E439,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F]
10:06:07.005 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43864]
10:06:07.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R425, 127.0.0.1:8201] replace CON-POST   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R425, 127.0.0.1:8201] send response NON-2.05   MID=43864, Token=null, OptionSet={}, "server responds hi"
10:06:07.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R425, 127.0.0.1:8201, complete]!
10:06:07.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R425, 127.0.0.1:8201, complete] completed NON-2.04   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x}, BE 6C 2A 38 BB 09 49 BB 1D 16 33 48 93 FE 21 11 EA 19 1B 41 F1 66 FE 50 90 87 3E 43!
10:06:07.005 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.005 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E440,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x}, BE 6C 2A 38 BB 09 49 BB 1D 16 33 48 93 FE 21 11 EA 19 1B 41 F1 66 FE 50 90 87 3E 43]
10:06:07.005 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43864]
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L424, 127.0.0.1:8204, complete]!
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L424, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4C3B8F7D11D35ABA]
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L424, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43864]
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L424, 127.0.0.1:8204, complete] completed CON-POST   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43864, Token=4C3B8F7D11D35ABA, OptionSet={"Object-Security":0x09A6}, acked 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F!
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L426, 127.0.0.1:8204] send request
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L426, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L426, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L426, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43865], CON-POST   MID=43865, Token=null, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L426, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-441804C4C8E91B55], CON-POST   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D
10:06:07.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43865], KeyToken[127.0.0.1:8204-441804C4C8E91B55]]
10:06:07.006 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.006 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E441,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D]
10:06:07.006 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43865]
10:06:07.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R427, 127.0.0.1:8201] replace CON-POST   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R427, 127.0.0.1:8201] send response NON-2.05   MID=43865, Token=null, OptionSet={}, "server responds hi"
10:06:07.007 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R427, 127.0.0.1:8201, complete]!
10:06:07.007 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R427, 127.0.0.1:8201, complete] completed NON-2.04   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x}, D7 20 B2 FF B6 33 84 0E 88 84 1D 9F 8B 6A 01 41 CA A7 7C 57 0C 22 0A 1A E6 46 08 F6!
10:06:07.007 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.007 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E442,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x}, D7 20 B2 FF B6 33 84 0E 88 84 1D 9F 8B 6A 01 41 CA A7 7C 57 0C 22 0A 1A E6 46 08 F6]
10:06:07.007 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43865]
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L426, 127.0.0.1:8204, complete]!
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L426, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-441804C4C8E91B55]
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L426, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43865]
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L426, 127.0.0.1:8204, complete] completed CON-POST   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43865, Token=441804C4C8E91B55, OptionSet={"Object-Security":0x09A7}, acked 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D!
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L428, 127.0.0.1:8204] send request
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L428, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L428, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L428, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43866], CON-POST   MID=43866, Token=null, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L428, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-98AAA035A12B6821], CON-POST   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28
10:06:07.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43866], KeyToken[127.0.0.1:8204-98AAA035A12B6821]]
10:06:07.007 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.008 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E443,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28]
10:06:07.008 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43866]
10:06:07.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R429, 127.0.0.1:8201] replace CON-POST   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R429, 127.0.0.1:8201] send response NON-2.05   MID=43866, Token=null, OptionSet={}, "server responds hi"
10:06:07.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R429, 127.0.0.1:8201, complete]!
10:06:07.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R429, 127.0.0.1:8201, complete] completed NON-2.04   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x}, 27 99 4A 6D 39 CB 2C D8 CD B6 3E 35 18 89 B2 AF 86 16 3E BC E7 DB F7 78 D2 E7 88 40!
10:06:07.008 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.008 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E444,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x}, 27 99 4A 6D 39 CB 2C D8 CD B6 3E 35 18 89 B2 AF 86 16 3E BC E7 DB F7 78 D2 E7 88 40]
10:06:07.008 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43866]
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L428, 127.0.0.1:8204, complete]!
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L428, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-98AAA035A12B6821]
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L428, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43866]
10:06:07.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L428, 127.0.0.1:8204, complete] completed CON-POST   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43866, Token=98AAA035A12B6821, OptionSet={"Object-Security":0x09A8}, acked D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28!
10:06:07.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L430, 127.0.0.1:8204] send request
10:06:07.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L430, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L430, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44
10:06:07.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L430, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43867], CON-POST   MID=43867, Token=null, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44
10:06:07.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L430, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2483C74E4CB52392], CON-POST   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44
10:06:07.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43867], KeyToken[127.0.0.1:8204-2483C74E4CB52392]]
10:06:07.009 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.009 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E445,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44]
10:06:07.009 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43867]
10:06:07.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R431, 127.0.0.1:8201] replace CON-POST   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R431, 127.0.0.1:8201] send response NON-2.05   MID=43867, Token=null, OptionSet={}, "server responds hi"
10:06:07.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R431, 127.0.0.1:8201, complete]!
10:06:07.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R431, 127.0.0.1:8201, complete] completed NON-2.04   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x}, 07 28 DA 58 54 26 DD 25 FE 98 90 C8 53 92 CF 46 82 1D 6E 0A 6F 0A 1C A1 52 57 17 75!
10:06:07.010 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.010 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E446,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x}, 07 28 DA 58 54 26 DD 25 FE 98 90 C8 53 92 CF 46 82 1D 6E 0A 6F 0A 1C A1 52 57 17 75]
10:06:07.010 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43867]
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L430, 127.0.0.1:8204, complete]!
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L430, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2483C74E4CB52392]
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L430, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43867]
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L430, 127.0.0.1:8204, complete] completed CON-POST   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43867, Token=2483C74E4CB52392, OptionSet={"Object-Security":0x09A9}, acked 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44!
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L432, 127.0.0.1:8204] send request
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L432, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L432, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21
10:06:07.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L432, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43868], CON-POST   MID=43868, Token=null, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21
10:06:07.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L432, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B03FF89703F8B70A], CON-POST   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21
10:06:07.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43868], KeyToken[127.0.0.1:8204-B03FF89703F8B70A]]
10:06:07.011 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.011 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E447,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21]
10:06:07.011 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43868]
10:06:07.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R433, 127.0.0.1:8201] replace CON-POST   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R433, 127.0.0.1:8201] send response NON-2.05   MID=43868, Token=null, OptionSet={}, "server responds hi"
10:06:07.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R433, 127.0.0.1:8201, complete]!
10:06:07.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R433, 127.0.0.1:8201, complete] completed NON-2.04   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x}, FB 5C D7 D1 EE B0 E5 E9 16 74 62 B2 D6 F7 7E 87 B7 14 26 CA A3 20 FF 74 65 F8 14 A6!
10:06:07.011 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.011 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E448,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x}, FB 5C D7 D1 EE B0 E5 E9 16 74 62 B2 D6 F7 7E 87 B7 14 26 CA A3 20 FF 74 65 F8 14 A6]
10:06:07.011 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43868]
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L432, 127.0.0.1:8204, complete]!
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L432, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B03FF89703F8B70A]
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L432, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43868]
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L432, 127.0.0.1:8204, complete] completed CON-POST   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43868, Token=B03FF89703F8B70A, OptionSet={"Object-Security":0x09AA}, acked 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21!
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L434, 127.0.0.1:8204] send request
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L434, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L434, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L434, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43869], CON-POST   MID=43869, Token=null, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L434, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D0D6A19B58AF10C3], CON-POST   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E
10:06:07.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43869], KeyToken[127.0.0.1:8204-D0D6A19B58AF10C3]]
10:06:07.012 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.012 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E449,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E]
10:06:07.012 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43869]
10:06:07.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R435, 127.0.0.1:8201] replace CON-POST   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R435, 127.0.0.1:8201] send response NON-2.05   MID=43869, Token=null, OptionSet={}, "server responds hi"
10:06:07.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R435, 127.0.0.1:8201, complete]!
10:06:07.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R435, 127.0.0.1:8201, complete] completed NON-2.04   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x}, 15 7E E3 DE 69 14 85 97 86 DC CD F4 E4 2B 0C 99 7E 92 83 5A AC F7 09 82 F4 C3 A8 98!
10:06:07.013 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.013 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E450,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x}, 15 7E E3 DE 69 14 85 97 86 DC CD F4 E4 2B 0C 99 7E 92 83 5A AC F7 09 82 F4 C3 A8 98]
10:06:07.013 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43869]
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L434, 127.0.0.1:8204, complete]!
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L434, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D0D6A19B58AF10C3]
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L434, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43869]
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L434, 127.0.0.1:8204, complete] completed CON-POST   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43869, Token=D0D6A19B58AF10C3, OptionSet={"Object-Security":0x09AB}, acked 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E!
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L436, 127.0.0.1:8204] send request
10:06:07.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L436, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L436, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7
10:06:07.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L436, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43870], CON-POST   MID=43870, Token=null, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7
10:06:07.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L436, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C89C8A36B65EE380], CON-POST   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7
10:06:07.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43870], KeyToken[127.0.0.1:8204-C89C8A36B65EE380]]
10:06:07.014 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.014 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E451,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7]
10:06:07.014 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43870]
10:06:07.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R437, 127.0.0.1:8201] replace CON-POST   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R437, 127.0.0.1:8201] send response NON-2.05   MID=43870, Token=null, OptionSet={}, "server responds hi"
10:06:07.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R437, 127.0.0.1:8201, complete]!
10:06:07.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R437, 127.0.0.1:8201, complete] completed NON-2.04   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x}, 14 66 40 33 7A 7B 31 9B C4 9C DB D5 6F D3 0F FC 42 7A C5 2E B7 D8 F0 B6 80 83 04 25!
10:06:07.014 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.014 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E452,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x}, 14 66 40 33 7A 7B 31 9B C4 9C DB D5 6F D3 0F FC 42 7A C5 2E B7 D8 F0 B6 80 83 04 25]
10:06:07.014 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43870]
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L436, 127.0.0.1:8204, complete]!
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L436, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C89C8A36B65EE380]
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L436, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43870]
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L436, 127.0.0.1:8204, complete] completed CON-POST   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43870, Token=C89C8A36B65EE380, OptionSet={"Object-Security":0x09AC}, acked 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7!
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L438, 127.0.0.1:8204] send request
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L438, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L438, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L438, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43871], CON-POST   MID=43871, Token=null, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L438, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-74544A375453F223], CON-POST   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82
10:06:07.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43871], KeyToken[127.0.0.1:8204-74544A375453F223]]
10:06:07.015 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.015 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E453,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82]
10:06:07.015 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.015 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43871]
10:06:07.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R439, 127.0.0.1:8201] replace CON-POST   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R439, 127.0.0.1:8201] send response NON-2.05   MID=43871, Token=null, OptionSet={}, "server responds hi"
10:06:07.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R439, 127.0.0.1:8201, complete]!
10:06:07.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R439, 127.0.0.1:8201, complete] completed NON-2.04   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x}, D3 88 3C EE AE C5 EF 21 2F 61 92 A6 2B 48 AA 4D 98 32 95 95 09 2F 4C 2A 8C 6C 22 5F!
10:06:07.016 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.016 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E454,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x}, D3 88 3C EE AE C5 EF 21 2F 61 92 A6 2B 48 AA 4D 98 32 95 95 09 2F 4C 2A 8C 6C 22 5F]
10:06:07.016 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43871]
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L438, 127.0.0.1:8204, complete]!
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L438, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-74544A375453F223]
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L438, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43871]
10:06:07.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L438, 127.0.0.1:8204, complete] completed CON-POST   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43871, Token=74544A375453F223, OptionSet={"Object-Security":0x09AD}, acked 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82!
10:06:07.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L440, 127.0.0.1:8204] send request
10:06:07.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L440, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L440, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42
10:06:07.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L440, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43872], CON-POST   MID=43872, Token=null, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42
10:06:07.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L440, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-20ADBCB611A2C7E0], CON-POST   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42
10:06:07.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43872], KeyToken[127.0.0.1:8204-20ADBCB611A2C7E0]]
10:06:07.017 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.017 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E455,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42]
10:06:07.017 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43872]
10:06:07.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R441, 127.0.0.1:8201] replace CON-POST   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R441, 127.0.0.1:8201] send response NON-2.05   MID=43872, Token=null, OptionSet={}, "server responds hi"
10:06:07.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R441, 127.0.0.1:8201, complete]!
10:06:07.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R441, 127.0.0.1:8201, complete] completed NON-2.04   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x}, 55 35 37 FD 34 E2 0D 9F FC AB C9 9C E5 5C 39 AE C0 D7 C8 42 7E 41 B2 81 F5 88 AB 0D!
10:06:07.018 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.018 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E456,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x}, 55 35 37 FD 34 E2 0D 9F FC AB C9 9C E5 5C 39 AE C0 D7 C8 42 7E 41 B2 81 F5 88 AB 0D]
10:06:07.018 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43872]
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L440, 127.0.0.1:8204, complete]!
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L440, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-20ADBCB611A2C7E0]
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L440, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43872]
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L440, 127.0.0.1:8204, complete] completed CON-POST   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43872, Token=20ADBCB611A2C7E0, OptionSet={"Object-Security":0x09AE}, acked 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42!
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L442, 127.0.0.1:8204] send request
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L442, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L442, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27
10:06:07.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L442, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43873], CON-POST   MID=43873, Token=null, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27
10:06:07.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L442, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-6C2973858F875AFB], CON-POST   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27
10:06:07.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43873], KeyToken[127.0.0.1:8204-6C2973858F875AFB]]
10:06:07.019 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.019 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E457,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27]
10:06:07.019 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43873]
10:06:07.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R443, 127.0.0.1:8201] replace CON-POST   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R443, 127.0.0.1:8201] send response NON-2.05   MID=43873, Token=null, OptionSet={}, "server responds hi"
10:06:07.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R443, 127.0.0.1:8201, complete]!
10:06:07.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R443, 127.0.0.1:8201, complete] completed NON-2.04   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x}, C1 E9 DD D3 DE 18 1F 0A AC 24 06 94 1F 16 51 0B 11 0C DF 7B AE A9 94 FC ED 86 01 41!
10:06:07.019 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.019 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E458,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x}, C1 E9 DD D3 DE 18 1F 0A AC 24 06 94 1F 16 51 0B 11 0C DF 7B AE A9 94 FC ED 86 01 41]
10:06:07.020 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43873]
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L442, 127.0.0.1:8204, complete]!
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L442, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-6C2973858F875AFB]
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L442, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43873]
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L442, 127.0.0.1:8204, complete] completed CON-POST   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43873, Token=6C2973858F875AFB, OptionSet={"Object-Security":0x09AF}, acked 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27!
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L444, 127.0.0.1:8204] send request
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L444, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L444, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L444, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43874], CON-POST   MID=43874, Token=null, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L444, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-54DACC1817C0835B], CON-POST   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3
10:06:07.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43874], KeyToken[127.0.0.1:8204-54DACC1817C0835B]]
10:06:07.020 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.020 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E459,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3]
10:06:07.020 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43874]
10:06:07.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R445, 127.0.0.1:8201] replace CON-POST   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R445, 127.0.0.1:8201] send response NON-2.05   MID=43874, Token=null, OptionSet={}, "server responds hi"
10:06:07.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R445, 127.0.0.1:8201, complete]!
10:06:07.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R445, 127.0.0.1:8201, complete] completed NON-2.04   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x}, 2A D5 1C EC C9 A5 FC 59 B3 DE 79 DE 59 D3 9A 11 65 C3 74 DE A3 EC 40 2B 2A 33 48 D8!
10:06:07.021 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.021 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E460,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x}, 2A D5 1C EC C9 A5 FC 59 B3 DE 79 DE 59 D3 9A 11 65 C3 74 DE A3 EC 40 2B 2A 33 48 D8]
10:06:07.021 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43874]
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L444, 127.0.0.1:8204, complete]!
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L444, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-54DACC1817C0835B]
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L444, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43874]
10:06:07.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L444, 127.0.0.1:8204, complete] completed CON-POST   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43874, Token=54DACC1817C0835B, OptionSet={"Object-Security":0x09B0}, acked 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3!
10:06:07.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L446, 127.0.0.1:8204] send request
10:06:07.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L446, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L446, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81
10:06:07.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L446, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43875], CON-POST   MID=43875, Token=null, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81
10:06:07.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L446, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B8202A1812B1858B], CON-POST   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81
10:06:07.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43875], KeyToken[127.0.0.1:8204-B8202A1812B1858B]]
10:06:07.022 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.022 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E461,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81]
10:06:07.022 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43875]
10:06:07.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R447, 127.0.0.1:8201] replace CON-POST   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R447, 127.0.0.1:8201] send response NON-2.05   MID=43875, Token=null, OptionSet={}, "server responds hi"
10:06:07.023 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R447, 127.0.0.1:8201, complete]!
10:06:07.023 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R447, 127.0.0.1:8201, complete] completed NON-2.04   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x}, AF E5 E1 39 D6 00 D3 B9 45 76 D1 61 30 D4 85 D4 BA 38 75 36 02 C6 0F 91 31 E3 7B D4!
10:06:07.023 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.023 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E462,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x}, AF E5 E1 39 D6 00 D3 B9 45 76 D1 61 30 D4 85 D4 BA 38 75 36 02 C6 0F 91 31 E3 7B D4]
10:06:07.023 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43875]
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L446, 127.0.0.1:8204, complete]!
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L446, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B8202A1812B1858B]
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L446, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43875]
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L446, 127.0.0.1:8204, complete] completed CON-POST   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43875, Token=B8202A1812B1858B, OptionSet={"Object-Security":0x09B1}, acked 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81!
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L448, 127.0.0.1:8204] send request
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L448, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L448, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F
10:06:07.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L448, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43876], CON-POST   MID=43876, Token=null, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L448, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-443F7B6EC371A432], CON-POST   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43876], KeyToken[127.0.0.1:8204-443F7B6EC371A432]]
10:06:07.024 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.024 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E463,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F]
10:06:07.024 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43876]
10:06:07.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R449, 127.0.0.1:8201] replace CON-POST   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R449, 127.0.0.1:8201] send response NON-2.05   MID=43876, Token=null, OptionSet={}, "server responds hi"
10:06:07.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R449, 127.0.0.1:8201, complete]!
10:06:07.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R449, 127.0.0.1:8201, complete] completed NON-2.04   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x}, C9 65 98 69 C1 28 12 7B ED 7A 66 93 21 FC 75 4E 98 D7 B0 E7 85 BA 36 F4 01 F0 26 70!
10:06:07.024 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.024 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E464,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x}, C9 65 98 69 C1 28 12 7B ED 7A 66 93 21 FC 75 4E 98 D7 B0 E7 85 BA 36 F4 01 F0 26 70]
10:06:07.024 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43876]
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L448, 127.0.0.1:8204, complete]!
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L448, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-443F7B6EC371A432]
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L448, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43876]
10:06:07.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L448, 127.0.0.1:8204, complete] completed CON-POST   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43876, Token=443F7B6EC371A432, OptionSet={"Object-Security":0x09B2}, acked 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F!
10:06:07.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L450, 127.0.0.1:8204] send request
10:06:07.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L450, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L450, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19
10:06:07.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L450, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43877], CON-POST   MID=43877, Token=null, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19
10:06:07.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L450, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D884E85FC896F0FF], CON-POST   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19
10:06:07.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43877], KeyToken[127.0.0.1:8204-D884E85FC896F0FF]]
10:06:07.025 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.025 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E465,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19]
10:06:07.025 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43877]
10:06:07.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R451, 127.0.0.1:8201] replace CON-POST   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R451, 127.0.0.1:8201] send response NON-2.05   MID=43877, Token=null, OptionSet={}, "server responds hi"
10:06:07.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R451, 127.0.0.1:8201, complete]!
10:06:07.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R451, 127.0.0.1:8201, complete] completed NON-2.04   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x}, 69 EF 8F 11 60 54 00 02 10 EF BF 54 60 F9 F1 31 48 9F B1 00 21 AE 1E 69 46 F3 51 B7!
10:06:07.026 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.026 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E466,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x}, 69 EF 8F 11 60 54 00 02 10 EF BF 54 60 F9 F1 31 48 9F B1 00 21 AE 1E 69 46 F3 51 B7]
10:06:07.026 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43877]
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L450, 127.0.0.1:8204, complete]!
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L450, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D884E85FC896F0FF]
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L450, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43877]
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L450, 127.0.0.1:8204, complete] completed CON-POST   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43877, Token=D884E85FC896F0FF, OptionSet={"Object-Security":0x09B3}, acked 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19!
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L452, 127.0.0.1:8204] send request
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L452, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L452, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L452, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43878], CON-POST   MID=43878, Token=null, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L452, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E045090401705AB8], CON-POST   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE
10:06:07.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43878], KeyToken[127.0.0.1:8204-E045090401705AB8]]
10:06:07.026 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.027 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E467,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE]
10:06:07.027 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43878]
10:06:07.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R453, 127.0.0.1:8201] replace CON-POST   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R453, 127.0.0.1:8201] send response NON-2.05   MID=43878, Token=null, OptionSet={}, "server responds hi"
10:06:07.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R453, 127.0.0.1:8201, complete]!
10:06:07.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R453, 127.0.0.1:8201, complete] completed NON-2.04   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x}, B3 1B 11 8C F1 A4 D6 33 A5 2A 9B D7 64 ED 9A 11 D3 52 EB 51 5B FF 96 20 60 B9 F7 CD!
10:06:07.027 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.027 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E468,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x}, B3 1B 11 8C F1 A4 D6 33 A5 2A 9B D7 64 ED 9A 11 D3 52 EB 51 5B FF 96 20 60 B9 F7 CD]
10:06:07.027 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43878]
10:06:07.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L452, 127.0.0.1:8204, complete]!
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L452, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E045090401705AB8]
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L452, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43878]
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L452, 127.0.0.1:8204, complete] completed CON-POST   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43878, Token=E045090401705AB8, OptionSet={"Object-Security":0x09B4}, acked 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE!
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L454, 127.0.0.1:8204] send request
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L454, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L454, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L454, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43879], CON-POST   MID=43879, Token=null, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L454, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B4AC944065CE5F92], CON-POST   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8
10:06:07.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43879], KeyToken[127.0.0.1:8204-B4AC944065CE5F92]]
10:06:07.028 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.028 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E469,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8]
10:06:07.028 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43879]
10:06:07.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R455, 127.0.0.1:8201] replace CON-POST   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R455, 127.0.0.1:8201] send response NON-2.05   MID=43879, Token=null, OptionSet={}, "server responds hi"
10:06:07.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R455, 127.0.0.1:8201, complete]!
10:06:07.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R455, 127.0.0.1:8201, complete] completed NON-2.04   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x}, 82 93 9F AA 0A 56 C6 BA 2E F7 41 87 11 E6 9A 29 C5 F7 B3 A0 52 BA 58 4D 7C 69 41 FA!
10:06:07.029 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.029 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E470,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x}, 82 93 9F AA 0A 56 C6 BA 2E F7 41 87 11 E6 9A 29 C5 F7 B3 A0 52 BA 58 4D 7C 69 41 FA]
10:06:07.029 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43879]
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L454, 127.0.0.1:8204, complete]!
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L454, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B4AC944065CE5F92]
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L454, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43879]
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L454, 127.0.0.1:8204, complete] completed CON-POST   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43879, Token=B4AC944065CE5F92, OptionSet={"Object-Security":0x09B5}, acked 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8!
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L456, 127.0.0.1:8204] send request
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L456, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L456, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L456, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43880], CON-POST   MID=43880, Token=null, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L456, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1C205313ACD340B0], CON-POST   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3
10:06:07.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43880], KeyToken[127.0.0.1:8204-1C205313ACD340B0]]
10:06:07.030 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.030 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E471,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3]
10:06:07.030 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43880]
10:06:07.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R457, 127.0.0.1:8201] replace CON-POST   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R457, 127.0.0.1:8201] send response NON-2.05   MID=43880, Token=null, OptionSet={}, "server responds hi"
10:06:07.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R457, 127.0.0.1:8201, complete]!
10:06:07.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R457, 127.0.0.1:8201, complete] completed NON-2.04   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x}, 9A DD F7 78 3D 6D 25 E6 53 52 5A E8 1A 99 47 D2 47 07 9F 0D 00 8B BB C0 90 0C 70 B3!
10:06:07.030 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.030 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E472,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x}, 9A DD F7 78 3D 6D 25 E6 53 52 5A E8 1A 99 47 D2 47 07 9F 0D 00 8B BB C0 90 0C 70 B3]
10:06:07.030 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43880]
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L456, 127.0.0.1:8204, complete]!
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L456, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1C205313ACD340B0]
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L456, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43880]
10:06:07.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L456, 127.0.0.1:8204, complete] completed CON-POST   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43880, Token=1C205313ACD340B0, OptionSet={"Object-Security":0x09B6}, acked 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3!
10:06:07.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L458, 127.0.0.1:8204] send request
10:06:07.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L458, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L458, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7
10:06:07.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L458, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43881], CON-POST   MID=43881, Token=null, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7
10:06:07.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L458, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4471AAFAD6E82D59], CON-POST   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7
10:06:07.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43881], KeyToken[127.0.0.1:8204-4471AAFAD6E82D59]]
10:06:07.031 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.031 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E473,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7]
10:06:07.031 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43881]
10:06:07.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R459, 127.0.0.1:8201] replace CON-POST   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R459, 127.0.0.1:8201] send response NON-2.05   MID=43881, Token=null, OptionSet={}, "server responds hi"
10:06:07.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R459, 127.0.0.1:8201, complete]!
10:06:07.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R459, 127.0.0.1:8201, complete] completed NON-2.04   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x}, 69 C1 C5 D7 C5 36 7B B6 2D 77 86 ED 9D 3C CB DB 08 D3 8F 1B 0E A1 1D D7 81 2B F3 68!
10:06:07.032 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.032 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E474,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x}, 69 C1 C5 D7 C5 36 7B B6 2D 77 86 ED 9D 3C CB DB 08 D3 8F 1B 0E A1 1D D7 81 2B F3 68]
10:06:07.032 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43881]
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L458, 127.0.0.1:8204, complete]!
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L458, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4471AAFAD6E82D59]
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L458, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43881]
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L458, 127.0.0.1:8204, complete] completed CON-POST   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43881, Token=4471AAFAD6E82D59, OptionSet={"Object-Security":0x09B7}, acked BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7!
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L460, 127.0.0.1:8204] send request
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L460, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L460, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L460, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43882], CON-POST   MID=43882, Token=null, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L460, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-24A2F99C2ECC1883], CON-POST   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8
10:06:07.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43882], KeyToken[127.0.0.1:8204-24A2F99C2ECC1883]]
10:06:07.032 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.032 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E475,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8]
10:06:07.033 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43882]
10:06:07.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R461, 127.0.0.1:8201] replace CON-POST   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R461, 127.0.0.1:8201] send response NON-2.05   MID=43882, Token=null, OptionSet={}, "server responds hi"
10:06:07.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R461, 127.0.0.1:8201, complete]!
10:06:07.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R461, 127.0.0.1:8201, complete] completed NON-2.04   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x}, 5C 6E 9F 96 70 02 56 27 B6 87 4E 0A 87 17 0B BC 9A 77 2D 60 31 52 3E 6F 47 9D F8 BD!
10:06:07.033 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.033 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E476,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x}, 5C 6E 9F 96 70 02 56 27 B6 87 4E 0A 87 17 0B BC 9A 77 2D 60 31 52 3E 6F 47 9D F8 BD]
10:06:07.033 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43882]
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L460, 127.0.0.1:8204, complete]!
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L460, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-24A2F99C2ECC1883]
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L460, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43882]
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L460, 127.0.0.1:8204, complete] completed CON-POST   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43882, Token=24A2F99C2ECC1883, OptionSet={"Object-Security":0x09B8}, acked 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8!
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L462, 127.0.0.1:8204] send request
10:06:07.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L462, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L462, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB
10:06:07.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L462, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43883], CON-POST   MID=43883, Token=null, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB
10:06:07.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L462, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-40FC894FFC334A72], CON-POST   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB
10:06:07.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43883], KeyToken[127.0.0.1:8204-40FC894FFC334A72]]
10:06:07.034 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.034 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E477,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB]
10:06:07.034 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43883]
10:06:07.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R463, 127.0.0.1:8201] replace CON-POST   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R463, 127.0.0.1:8201] send response NON-2.05   MID=43883, Token=null, OptionSet={}, "server responds hi"
10:06:07.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R463, 127.0.0.1:8201, complete]!
10:06:07.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R463, 127.0.0.1:8201, complete] completed NON-2.04   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x}, AE B9 64 85 78 CD D3 E3 CD F9 F5 33 0B CE D2 E7 D9 2B 7B 8C 69 5D 8C A0 4A 9A 9A C6!
10:06:07.034 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.035 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E478,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x}, AE B9 64 85 78 CD D3 E3 CD F9 F5 33 0B CE D2 E7 D9 2B 7B 8C 69 5D 8C A0 4A 9A 9A C6]
10:06:07.035 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43883]
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L462, 127.0.0.1:8204, complete]!
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L462, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-40FC894FFC334A72]
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L462, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43883]
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L462, 127.0.0.1:8204, complete] completed CON-POST   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43883, Token=40FC894FFC334A72, OptionSet={"Object-Security":0x09B9}, acked 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB!
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L464, 127.0.0.1:8204] send request
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L464, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L464, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L464, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43884], CON-POST   MID=43884, Token=null, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L464, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-8C3E412B470AFB72], CON-POST   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2
10:06:07.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43884], KeyToken[127.0.0.1:8204-8C3E412B470AFB72]]
10:06:07.035 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.035 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E479,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2]
10:06:07.035 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.035 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43884]
10:06:07.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R465, 127.0.0.1:8201] replace CON-POST   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R465, 127.0.0.1:8201] send response NON-2.05   MID=43884, Token=null, OptionSet={}, "server responds hi"
10:06:07.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R465, 127.0.0.1:8201, complete]!
10:06:07.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R465, 127.0.0.1:8201, complete] completed NON-2.04   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x}, 60 6E 76 D8 15 B6 EC 8D C5 DA 54 9D 01 88 2D D6 F8 04 F9 22 E8 D8 94 DC AA 09 9A 36!
10:06:07.036 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.036 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E480,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x}, 60 6E 76 D8 15 B6 EC 8D C5 DA 54 9D 01 88 2D D6 F8 04 F9 22 E8 D8 94 DC AA 09 9A 36]
10:06:07.036 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43884]
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L464, 127.0.0.1:8204, complete]!
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L464, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-8C3E412B470AFB72]
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L464, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43884]
10:06:07.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L464, 127.0.0.1:8204, complete] completed CON-POST   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43884, Token=8C3E412B470AFB72, OptionSet={"Object-Security":0x09BA}, acked 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2!
10:06:07.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L466, 127.0.0.1:8204] send request
10:06:07.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L466, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L466, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1
10:06:07.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L466, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43885], CON-POST   MID=43885, Token=null, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1
10:06:07.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L466, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-6467FCFAEFA0CE6E], CON-POST   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1
10:06:07.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43885], KeyToken[127.0.0.1:8204-6467FCFAEFA0CE6E]]
10:06:07.037 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.037 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E481,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1]
10:06:07.037 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43885]
10:06:07.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R467, 127.0.0.1:8201] replace CON-POST   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R467, 127.0.0.1:8201] send response NON-2.05   MID=43885, Token=null, OptionSet={}, "server responds hi"
10:06:07.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R467, 127.0.0.1:8201, complete]!
10:06:07.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R467, 127.0.0.1:8201, complete] completed NON-2.04   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x}, 39 FB 06 D5 62 2D C7 37 AC 75 21 09 C9 9C A2 76 BF 79 3E 63 A5 35 E6 7F 07 1F D1 60!
10:06:07.038 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.038 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E482,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x}, 39 FB 06 D5 62 2D C7 37 AC 75 21 09 C9 9C A2 76 BF 79 3E 63 A5 35 E6 7F 07 1F D1 60]
10:06:07.038 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43885]
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L466, 127.0.0.1:8204, complete]!
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L466, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-6467FCFAEFA0CE6E]
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L466, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43885]
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L466, 127.0.0.1:8204, complete] completed CON-POST   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43885, Token=6467FCFAEFA0CE6E, OptionSet={"Object-Security":0x09BB}, acked 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1!
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L468, 127.0.0.1:8204] send request
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L468, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L468, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L468, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43886], CON-POST   MID=43886, Token=null, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63
10:06:07.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L468, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F43A86A94934C640], CON-POST   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63
10:06:07.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43886], KeyToken[127.0.0.1:8204-F43A86A94934C640]]
10:06:07.039 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.039 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E483,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63]
10:06:07.039 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43886]
10:06:07.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R469, 127.0.0.1:8201] replace CON-POST   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R469, 127.0.0.1:8201] send response NON-2.05   MID=43886, Token=null, OptionSet={}, "server responds hi"
10:06:07.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R469, 127.0.0.1:8201, complete]!
10:06:07.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R469, 127.0.0.1:8201, complete] completed NON-2.04   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x}, 26 72 E1 03 28 4C 97 74 E0 1A 33 45 C6 32 A7 89 85 64 AF EF 7D D1 E5 A8 14 93 20 27!
10:06:07.039 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.039 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E484,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x}, 26 72 E1 03 28 4C 97 74 E0 1A 33 45 C6 32 A7 89 85 64 AF EF 7D D1 E5 A8 14 93 20 27]
10:06:07.039 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43886]
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L468, 127.0.0.1:8204, complete]!
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L468, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F43A86A94934C640]
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L468, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43886]
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L468, 127.0.0.1:8204, complete] completed CON-POST   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43886, Token=F43A86A94934C640, OptionSet={"Object-Security":0x09BC}, acked 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63!
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L470, 127.0.0.1:8204] send request
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L470, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L470, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L470, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43887], CON-POST   MID=43887, Token=null, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L470, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-803CACF4F5617A7C], CON-POST   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7
10:06:07.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43887], KeyToken[127.0.0.1:8204-803CACF4F5617A7C]]
10:06:07.040 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.040 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E485,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7]
10:06:07.040 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43887]
10:06:07.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R471, 127.0.0.1:8201] replace CON-POST   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R471, 127.0.0.1:8201] send response NON-2.05   MID=43887, Token=null, OptionSet={}, "server responds hi"
10:06:07.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R471, 127.0.0.1:8201, complete]!
10:06:07.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R471, 127.0.0.1:8201, complete] completed NON-2.04   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x}, 1C 36 2A B0 A9 47 F3 91 CC B1 A3 8C 64 B2 D3 3C 3B 89 6A 51 44 C9 3F 7D BC 11 F2 E9!
10:06:07.041 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.041 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E486,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x}, 1C 36 2A B0 A9 47 F3 91 CC B1 A3 8C 64 B2 D3 3C 3B 89 6A 51 44 C9 3F 7D BC 11 F2 E9]
10:06:07.041 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43887]
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L470, 127.0.0.1:8204, complete]!
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L470, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-803CACF4F5617A7C]
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L470, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43887]
10:06:07.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L470, 127.0.0.1:8204, complete] completed CON-POST   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43887, Token=803CACF4F5617A7C, OptionSet={"Object-Security":0x09BD}, acked 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7!
10:06:07.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L472, 127.0.0.1:8204] send request
10:06:07.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L472, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L472, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4
10:06:07.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L472, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43888], CON-POST   MID=43888, Token=null, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4
10:06:07.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L472, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4083ACB1046D2454], CON-POST   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4
10:06:07.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43888], KeyToken[127.0.0.1:8204-4083ACB1046D2454]]
10:06:07.042 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.042 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E487,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4]
10:06:07.042 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43888]
10:06:07.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R473, 127.0.0.1:8201] replace CON-POST   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R473, 127.0.0.1:8201] send response NON-2.05   MID=43888, Token=null, OptionSet={}, "server responds hi"
10:06:07.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R473, 127.0.0.1:8201, complete]!
10:06:07.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R473, 127.0.0.1:8201, complete] completed NON-2.04   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x}, C6 C4 77 5A 3A 65 C0 04 93 6F F4 50 4F 50 11 54 FE 04 1C 2D 6F 63 54 CB FB 9C 93 E0!
10:06:07.043 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.043 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E488,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x}, C6 C4 77 5A 3A 65 C0 04 93 6F F4 50 4F 50 11 54 FE 04 1C 2D 6F 63 54 CB FB 9C 93 E0]
10:06:07.043 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43888]
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L472, 127.0.0.1:8204, complete]!
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L472, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4083ACB1046D2454]
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L472, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43888]
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L472, 127.0.0.1:8204, complete] completed CON-POST   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43888, Token=4083ACB1046D2454, OptionSet={"Object-Security":0x09BE}, acked 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4!
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L474, 127.0.0.1:8204] send request
10:06:07.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L474, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L474, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39
10:06:07.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L474, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43889], CON-POST   MID=43889, Token=null, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39
10:06:07.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L474, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-241281A3A2A5D9D5], CON-POST   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39
10:06:07.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43889], KeyToken[127.0.0.1:8204-241281A3A2A5D9D5]]
10:06:07.044 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.044 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E489,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39]
10:06:07.044 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43889]
10:06:07.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R475, 127.0.0.1:8201] replace CON-POST   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R475, 127.0.0.1:8201] send response NON-2.05   MID=43889, Token=null, OptionSet={}, "server responds hi"
10:06:07.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R475, 127.0.0.1:8201, complete]!
10:06:07.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R475, 127.0.0.1:8201, complete] completed NON-2.04   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x}, 3D 01 CE 15 BC 62 CC F6 DF 64 3D 33 0E E0 02 00 45 03 2D ED 29 E3 94 51 43 CD 92 3E!
10:06:07.044 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.045 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E490,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x}, 3D 01 CE 15 BC 62 CC F6 DF 64 3D 33 0E E0 02 00 45 03 2D ED 29 E3 94 51 43 CD 92 3E]
10:06:07.045 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43889]
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L474, 127.0.0.1:8204, complete]!
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L474, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-241281A3A2A5D9D5]
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L474, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43889]
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L474, 127.0.0.1:8204, complete] completed CON-POST   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43889, Token=241281A3A2A5D9D5, OptionSet={"Object-Security":0x09BF}, acked 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39!
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L476, 127.0.0.1:8204] send request
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L476, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L476, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L476, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43890], CON-POST   MID=43890, Token=null, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L476, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4C80A590D0007724], CON-POST   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF
10:06:07.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43890], KeyToken[127.0.0.1:8204-4C80A590D0007724]]
10:06:07.045 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.045 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E491,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF]
10:06:07.045 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43890]
10:06:07.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R477, 127.0.0.1:8201] replace CON-POST   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R477, 127.0.0.1:8201] send response NON-2.05   MID=43890, Token=null, OptionSet={}, "server responds hi"
10:06:07.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R477, 127.0.0.1:8201, complete]!
10:06:07.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R477, 127.0.0.1:8201, complete] completed NON-2.04   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x}, 0D 79 8C 38 CF 31 62 CD B0 02 37 04 98 CB 40 F1 B1 CA DD 2E 19 D1 EF 2F 37 47 5C 21!
10:06:07.046 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.046 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E492,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x}, 0D 79 8C 38 CF 31 62 CD B0 02 37 04 98 CB 40 F1 B1 CA DD 2E 19 D1 EF 2F 37 47 5C 21]
10:06:07.046 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43890]
10:06:07.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L476, 127.0.0.1:8204, complete]!
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L476, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4C80A590D0007724]
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L476, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43890]
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L476, 127.0.0.1:8204, complete] completed CON-POST   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43890, Token=4C80A590D0007724, OptionSet={"Object-Security":0x09C0}, acked A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF!
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L478, 127.0.0.1:8204] send request
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L478, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L478, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L478, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43891], CON-POST   MID=43891, Token=null, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L478, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-04D336210FD8DB4F], CON-POST   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34
10:06:07.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43891], KeyToken[127.0.0.1:8204-04D336210FD8DB4F]]
10:06:07.047 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.047 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E493,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34]
10:06:07.047 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43891]
10:06:07.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R479, 127.0.0.1:8201] replace CON-POST   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R479, 127.0.0.1:8201] send response NON-2.05   MID=43891, Token=null, OptionSet={}, "server responds hi"
10:06:07.048 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R479, 127.0.0.1:8201, complete]!
10:06:07.048 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R479, 127.0.0.1:8201, complete] completed NON-2.04   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x}, F9 3D 21 16 BF A3 BC B7 D9 83 6A 11 76 76 64 D5 D5 54 66 CA BF B1 9F 4A 8F D4 2C 2E!
10:06:07.048 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.048 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E494,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x}, F9 3D 21 16 BF A3 BC B7 D9 83 6A 11 76 76 64 D5 D5 54 66 CA BF B1 9F 4A 8F D4 2C 2E]
10:06:07.048 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43891]
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L478, 127.0.0.1:8204, complete]!
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L478, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-04D336210FD8DB4F]
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L478, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43891]
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L478, 127.0.0.1:8204, complete] completed CON-POST   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43891, Token=04D336210FD8DB4F, OptionSet={"Object-Security":0x09C1}, acked 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34!
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L480, 127.0.0.1:8204] send request
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L480, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L480, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B
10:06:07.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L480, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43892], CON-POST   MID=43892, Token=null, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B
10:06:07.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L480, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-9CFEA58E8C6B4FC2], CON-POST   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B
10:06:07.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43892], KeyToken[127.0.0.1:8204-9CFEA58E8C6B4FC2]]
10:06:07.049 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.049 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E495,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B]
10:06:07.049 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43892]
10:06:07.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R481, 127.0.0.1:8201] replace CON-POST   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R481, 127.0.0.1:8201] send response NON-2.05   MID=43892, Token=null, OptionSet={}, "server responds hi"
10:06:07.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R481, 127.0.0.1:8201, complete]!
10:06:07.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R481, 127.0.0.1:8201, complete] completed NON-2.04   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x}, D5 F5 55 28 18 FA 3A E4 BC C0 38 8E 0C 4A E6 15 B6 34 7D 52 BD B6 13 E4 84 A5 50 7C!
10:06:07.049 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.049 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E496,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x}, D5 F5 55 28 18 FA 3A E4 BC C0 38 8E 0C 4A E6 15 B6 34 7D 52 BD B6 13 E4 84 A5 50 7C]
10:06:07.049 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43892]
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L480, 127.0.0.1:8204, complete]!
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L480, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-9CFEA58E8C6B4FC2]
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L480, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43892]
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L480, 127.0.0.1:8204, complete] completed CON-POST   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43892, Token=9CFEA58E8C6B4FC2, OptionSet={"Object-Security":0x09C2}, acked BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B!
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L482, 127.0.0.1:8204] send request
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L482, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L482, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L482, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43893], CON-POST   MID=43893, Token=null, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L482, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D030E68BA16E0DF3], CON-POST   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A
10:06:07.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43893], KeyToken[127.0.0.1:8204-D030E68BA16E0DF3]]
10:06:07.051 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.051 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E497,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A]
10:06:07.051 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43893]
10:06:07.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R483, 127.0.0.1:8201] replace CON-POST   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R483, 127.0.0.1:8201] send response NON-2.05   MID=43893, Token=null, OptionSet={}, "server responds hi"
10:06:07.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R483, 127.0.0.1:8201, complete]!
10:06:07.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R483, 127.0.0.1:8201, complete] completed NON-2.04   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x}, 3A 83 9F C2 0F 8E 16 8C 31 F0 CE 8B 5C 19 AC FA 53 AD 35 82 FC CD 97 FA 09 53 D6 D6!
10:06:07.051 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.051 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E498,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x}, 3A 83 9F C2 0F 8E 16 8C 31 F0 CE 8B 5C 19 AC FA 53 AD 35 82 FC CD 97 FA 09 53 D6 D6]
10:06:07.051 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43893]
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L482, 127.0.0.1:8204, complete]!
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L482, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D030E68BA16E0DF3]
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L482, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43893]
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L482, 127.0.0.1:8204, complete] completed CON-POST   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43893, Token=D030E68BA16E0DF3, OptionSet={"Object-Security":0x09C3}, acked 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A!
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L484, 127.0.0.1:8204] send request
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L484, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L484, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L484, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43894], CON-POST   MID=43894, Token=null, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L484, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C0AFC6907C03220E], CON-POST   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37
10:06:07.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43894], KeyToken[127.0.0.1:8204-C0AFC6907C03220E]]
10:06:07.053 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.053 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E499,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37]
10:06:07.053 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.053 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43894]
10:06:07.053 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.053 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R485, 127.0.0.1:8201] replace CON-POST   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.053 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R485, 127.0.0.1:8201] send response NON-2.05   MID=43894, Token=null, OptionSet={}, "server responds hi"
10:06:07.053 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R485, 127.0.0.1:8201, complete]!
10:06:07.053 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R485, 127.0.0.1:8201, complete] completed NON-2.04   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x}, 28 40 15 59 0E A9 01 26 DC 47 F1 FD 12 71 10 70 AA 80 EC DE 3B 5E EF A2 7E 73 A6 57!
10:06:07.053 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.053 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E500,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x}, 28 40 15 59 0E A9 01 26 DC 47 F1 FD 12 71 10 70 AA 80 EC DE 3B 5E EF A2 7E 73 A6 57]
10:06:07.053 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43894]
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L484, 127.0.0.1:8204, complete]!
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L484, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C0AFC6907C03220E]
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L484, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43894]
10:06:07.054 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L484, 127.0.0.1:8204, complete] completed CON-POST   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43894, Token=C0AFC6907C03220E, OptionSet={"Object-Security":0x09C4}, acked 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37!
10:06:07.103 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L486, 127.0.0.1:8204] send request
10:06:07.103 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L486, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L486, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A
10:06:07.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L486, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43895], CON-POST   MID=43895, Token=null, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A
10:06:07.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L486, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0447DB4CC2409F6E], CON-POST   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A
10:06:07.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43895], KeyToken[127.0.0.1:8204-0447DB4CC2409F6E]]
10:06:07.104 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.104 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E501,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A]
10:06:07.104 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.104 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43895]
10:06:07.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R487, 127.0.0.1:8201] replace CON-POST   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R487, 127.0.0.1:8201] send response NON-2.05   MID=43895, Token=null, OptionSet={}, "server responds hi"
10:06:07.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R487, 127.0.0.1:8201, complete]!
10:06:07.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R487, 127.0.0.1:8201, complete] completed NON-2.04   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x}, FA BD 1D 3E 42 0B CB A4 FF AB EA BD E3 E0 95 E3 F4 62 B5 B3 44 5C 5B E7 40 3D 94 C5!
10:06:07.105 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.105 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E502,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x}, FA BD 1D 3E 42 0B CB A4 FF AB EA BD E3 E0 95 E3 F4 62 B5 B3 44 5C 5B E7 40 3D 94 C5]
10:06:07.105 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.105 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43895]
10:06:07.105 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.105 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L486, 127.0.0.1:8204, complete]!
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L486, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0447DB4CC2409F6E]
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L486, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43895]
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L486, 127.0.0.1:8204, complete] completed CON-POST   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43895, Token=0447DB4CC2409F6E, OptionSet={"Object-Security":0x09C5}, acked 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A!
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L488, 127.0.0.1:8204] send request
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L488, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L488, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L488, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43896], CON-POST   MID=43896, Token=null, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L488, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C83E0CE9BEC9809D], CON-POST   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA
10:06:07.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43896], KeyToken[127.0.0.1:8204-C83E0CE9BEC9809D]]
10:06:07.106 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.107 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E503,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA]
10:06:07.107 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43896]
10:06:07.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R489, 127.0.0.1:8201] replace CON-POST   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R489, 127.0.0.1:8201] send response NON-2.05   MID=43896, Token=null, OptionSet={}, "server responds hi"
10:06:07.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R489, 127.0.0.1:8201, complete]!
10:06:07.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R489, 127.0.0.1:8201, complete] completed NON-2.04   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x}, F9 FB 2F 6D BF A6 3C 60 45 32 EC C5 45 27 76 DF 31 0A 82 F1 AD 16 1E B9 4D 0C 86 12!
10:06:07.107 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.108 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E504,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x}, F9 FB 2F 6D BF A6 3C 60 45 32 EC C5 45 27 76 DF 31 0A 82 F1 AD 16 1E B9 4D 0C 86 12]
10:06:07.108 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43896]
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L488, 127.0.0.1:8204, complete]!
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L488, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C83E0CE9BEC9809D]
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L488, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43896]
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L488, 127.0.0.1:8204, complete] completed CON-POST   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43896, Token=C83E0CE9BEC9809D, OptionSet={"Object-Security":0x09C6}, acked 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA!
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L490, 127.0.0.1:8204] send request
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L490, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L490, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02
10:06:07.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L490, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43897], CON-POST   MID=43897, Token=null, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02
10:06:07.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L490, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4CFFBD25E764D64D], CON-POST   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02
10:06:07.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43897], KeyToken[127.0.0.1:8204-4CFFBD25E764D64D]]
10:06:07.109 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.109 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E505,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02]
10:06:07.109 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43897]
10:06:07.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R491, 127.0.0.1:8201] replace CON-POST   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R491, 127.0.0.1:8201] send response NON-2.05   MID=43897, Token=null, OptionSet={}, "server responds hi"
10:06:07.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R491, 127.0.0.1:8201, complete]!
10:06:07.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R491, 127.0.0.1:8201, complete] completed NON-2.04   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x}, A6 A3 74 6A FB 6C 3B 01 56 22 89 73 07 96 C9 46 F8 37 50 51 94 8E FE 8A 91 0A 7C CC!
10:06:07.110 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.110 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E506,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x}, A6 A3 74 6A FB 6C 3B 01 56 22 89 73 07 96 C9 46 F8 37 50 51 94 8E FE 8A 91 0A 7C CC]
10:06:07.110 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43897]
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L490, 127.0.0.1:8204, complete]!
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L490, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4CFFBD25E764D64D]
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L490, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43897]
10:06:07.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L490, 127.0.0.1:8204, complete] completed CON-POST   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43897, Token=4CFFBD25E764D64D, OptionSet={"Object-Security":0x09C7}, acked 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02!
10:06:07.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L492, 127.0.0.1:8204] send request
10:06:07.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L492, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L492, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C
10:06:07.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L492, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43898], CON-POST   MID=43898, Token=null, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C
10:06:07.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L492, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C0BEE515EE3A7F33], CON-POST   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C
10:06:07.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43898], KeyToken[127.0.0.1:8204-C0BEE515EE3A7F33]]
10:06:07.111 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.111 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E507,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C]
10:06:07.111 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.111 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43898]
10:06:07.111 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R493, 127.0.0.1:8201] replace CON-POST   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R493, 127.0.0.1:8201] send response NON-2.05   MID=43898, Token=null, OptionSet={}, "server responds hi"
10:06:07.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R493, 127.0.0.1:8201, complete]!
10:06:07.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R493, 127.0.0.1:8201, complete] completed NON-2.04   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x}, DB 0D 7D 46 2A 35 33 30 C5 72 C3 C0 C6 86 16 DA 40 80 DA BA 84 BE FD 11 EE 81 09 E4!
10:06:07.112 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.112 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E508,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x}, DB 0D 7D 46 2A 35 33 30 C5 72 C3 C0 C6 86 16 DA 40 80 DA BA 84 BE FD 11 EE 81 09 E4]
10:06:07.112 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43898]
10:06:07.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L492, 127.0.0.1:8204, complete]!
10:06:07.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L492, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C0BEE515EE3A7F33]
10:06:07.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L492, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43898]
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L492, 127.0.0.1:8204, complete] completed CON-POST   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43898, Token=C0BEE515EE3A7F33, OptionSet={"Object-Security":0x09C8}, acked 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C!
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L494, 127.0.0.1:8204] send request
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L494, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L494, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L494, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43899], CON-POST   MID=43899, Token=null, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L494, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-046A118D1FC307BE], CON-POST   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB
10:06:07.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43899], KeyToken[127.0.0.1:8204-046A118D1FC307BE]]
10:06:07.113 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.113 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E509,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB]
10:06:07.113 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43899]
10:06:07.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R495, 127.0.0.1:8201] replace CON-POST   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R495, 127.0.0.1:8201] send response NON-2.05   MID=43899, Token=null, OptionSet={}, "server responds hi"
10:06:07.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R495, 127.0.0.1:8201, complete]!
10:06:07.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R495, 127.0.0.1:8201, complete] completed NON-2.04   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x}, D3 25 22 AB C4 98 40 E7 61 F9 66 FE D8 B9 D6 15 6A BD 95 06 C1 CE E0 A5 8B D7 D0 47!
10:06:07.114 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.114 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E510,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x}, D3 25 22 AB C4 98 40 E7 61 F9 66 FE D8 B9 D6 15 6A BD 95 06 C1 CE E0 A5 8B D7 D0 47]
10:06:07.114 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43899]
10:06:07.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L494, 127.0.0.1:8204, complete]!
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L494, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-046A118D1FC307BE]
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L494, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43899]
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L494, 127.0.0.1:8204, complete] completed CON-POST   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43899, Token=046A118D1FC307BE, OptionSet={"Object-Security":0x09C9}, acked 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB!
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L496, 127.0.0.1:8204] send request
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L496, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L496, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L496, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43900], CON-POST   MID=43900, Token=null, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L496, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B0E9C8D360A6CA4F], CON-POST   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE
10:06:07.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43900], KeyToken[127.0.0.1:8204-B0E9C8D360A6CA4F]]
10:06:07.115 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.115 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E511,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE]
10:06:07.115 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43900]
10:06:07.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R497, 127.0.0.1:8201] replace CON-POST   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R497, 127.0.0.1:8201] send response NON-2.05   MID=43900, Token=null, OptionSet={}, "server responds hi"
10:06:07.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R497, 127.0.0.1:8201, complete]!
10:06:07.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R497, 127.0.0.1:8201, complete] completed NON-2.04   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x}, 94 4E 6B 06 C2 DB 4A 12 0A 47 25 AE 32 0B 64 73 47 F7 84 78 B1 EE 59 A2 C1 96 EB 79!
10:06:07.116 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.116 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E512,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x}, 94 4E 6B 06 C2 DB 4A 12 0A 47 25 AE 32 0B 64 73 47 F7 84 78 B1 EE 59 A2 C1 96 EB 79]
10:06:07.116 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43900]
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L496, 127.0.0.1:8204, complete]!
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L496, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B0E9C8D360A6CA4F]
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L496, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43900]
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L496, 127.0.0.1:8204, complete] completed CON-POST   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43900, Token=B0E9C8D360A6CA4F, OptionSet={"Object-Security":0x09CA}, acked 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE!
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L498, 127.0.0.1:8204] send request
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L498, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L498, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L498, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43901], CON-POST   MID=43901, Token=null, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD
10:06:07.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L498, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-28FAC9E5427D5FD7], CON-POST   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD
10:06:07.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43901], KeyToken[127.0.0.1:8204-28FAC9E5427D5FD7]]
10:06:07.118 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.118 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E513,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD]
10:06:07.118 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43901]
10:06:07.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R499, 127.0.0.1:8201] replace CON-POST   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R499, 127.0.0.1:8201] send response NON-2.05   MID=43901, Token=null, OptionSet={}, "server responds hi"
10:06:07.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R499, 127.0.0.1:8201, complete]!
10:06:07.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R499, 127.0.0.1:8201, complete] completed NON-2.04   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x}, 6D C2 75 69 14 82 0D A7 A0 FF FB A4 EB 85 8B 9C F1 F3 E3 CA 16 B8 E5 7B 91 24 F8 E0!
10:06:07.118 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.119 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E514,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x}, 6D C2 75 69 14 82 0D A7 A0 FF FB A4 EB 85 8B 9C F1 F3 E3 CA 16 B8 E5 7B 91 24 F8 E0]
10:06:07.119 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43901]
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L498, 127.0.0.1:8204, complete]!
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L498, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-28FAC9E5427D5FD7]
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L498, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43901]
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L498, 127.0.0.1:8204, complete] completed CON-POST   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43901, Token=28FAC9E5427D5FD7, OptionSet={"Object-Security":0x09CB}, acked 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD!
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L500, 127.0.0.1:8204] send request
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L500, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L500, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC
10:06:07.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L500, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43902], CON-POST   MID=43902, Token=null, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC
10:06:07.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L500, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A86EC2DD091DD774], CON-POST   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC
10:06:07.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43902], KeyToken[127.0.0.1:8204-A86EC2DD091DD774]]
10:06:07.120 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.120 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E515,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC]
10:06:07.120 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43902]
10:06:07.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R501, 127.0.0.1:8201] replace CON-POST   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R501, 127.0.0.1:8201] send response NON-2.05   MID=43902, Token=null, OptionSet={}, "server responds hi"
10:06:07.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R501, 127.0.0.1:8201, complete]!
10:06:07.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R501, 127.0.0.1:8201, complete] completed NON-2.04   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x}, 01 9F FA 8A 5C DF DA 81 ED AA 66 B8 A9 F3 CB 4F 46 D7 0B BA F4 13 59 2A 2F 18 48 AD!
10:06:07.120 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.121 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E516,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x}, 01 9F FA 8A 5C DF DA 81 ED AA 66 B8 A9 F3 CB 4F 46 D7 0B BA F4 13 59 2A 2F 18 48 AD]
10:06:07.121 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43902]
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L500, 127.0.0.1:8204, complete]!
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L500, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A86EC2DD091DD774]
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L500, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43902]
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L500, 127.0.0.1:8204, complete] completed CON-POST   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43902, Token=A86EC2DD091DD774, OptionSet={"Object-Security":0x09CC}, acked C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC!
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L502, 127.0.0.1:8204] send request
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L502, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L502, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L502, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43903], CON-POST   MID=43903, Token=null, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40
10:06:07.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L502, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-8C765D6859188BC4], CON-POST   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40
10:06:07.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43903], KeyToken[127.0.0.1:8204-8C765D6859188BC4]]
10:06:07.122 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.122 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E517,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40]
10:06:07.122 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43903]
10:06:07.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R503, 127.0.0.1:8201] replace CON-POST   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R503, 127.0.0.1:8201] send response NON-2.05   MID=43903, Token=null, OptionSet={}, "server responds hi"
10:06:07.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R503, 127.0.0.1:8201, complete]!
10:06:07.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R503, 127.0.0.1:8201, complete] completed NON-2.04   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x}, 80 E9 F8 01 02 5C BD 94 F0 86 D8 55 C4 07 F9 BC 5C CC 63 E2 1F 48 B2 86 54 35 49 5F!
10:06:07.122 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.123 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E518,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x}, 80 E9 F8 01 02 5C BD 94 F0 86 D8 55 C4 07 F9 BC 5C CC 63 E2 1F 48 B2 86 54 35 49 5F]
10:06:07.123 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43903]
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L502, 127.0.0.1:8204, complete]!
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L502, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-8C765D6859188BC4]
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L502, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43903]
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L502, 127.0.0.1:8204, complete] completed CON-POST   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43903, Token=8C765D6859188BC4, OptionSet={"Object-Security":0x09CD}, acked 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40!
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L504, 127.0.0.1:8204] send request
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L504, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L504, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L504, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43904], CON-POST   MID=43904, Token=null, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48
10:06:07.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L504, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-84A383F2A0B4049A], CON-POST   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48
10:06:07.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43904], KeyToken[127.0.0.1:8204-84A383F2A0B4049A]]
10:06:07.124 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.124 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E519,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48]
10:06:07.124 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43904]
10:06:07.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R505, 127.0.0.1:8201] replace CON-POST   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R505, 127.0.0.1:8201] send response NON-2.05   MID=43904, Token=null, OptionSet={}, "server responds hi"
10:06:07.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R505, 127.0.0.1:8201, complete]!
10:06:07.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R505, 127.0.0.1:8201, complete] completed NON-2.04   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x}, 74 D5 E0 C8 1D 9B FD C5 8F 5A BD CF 2F 8D 98 F2 82 3A 04 CE 7A 88 73 E4 01 77 41 46!
10:06:07.124 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.124 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E520,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x}, 74 D5 E0 C8 1D 9B FD C5 8F 5A BD CF 2F 8D 98 F2 82 3A 04 CE 7A 88 73 E4 01 77 41 46]
10:06:07.125 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43904]
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L504, 127.0.0.1:8204, complete]!
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L504, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-84A383F2A0B4049A]
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L504, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43904]
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L504, 127.0.0.1:8204, complete] completed CON-POST   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43904, Token=84A383F2A0B4049A, OptionSet={"Object-Security":0x09CE}, acked 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48!
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L506, 127.0.0.1:8204] send request
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L506, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L506, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L506, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43905], CON-POST   MID=43905, Token=null, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L506, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A468019E437A91F3], CON-POST   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5
10:06:07.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43905], KeyToken[127.0.0.1:8204-A468019E437A91F3]]
10:06:07.125 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.126 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E521,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5]
10:06:07.126 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43905]
10:06:07.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R507, 127.0.0.1:8201] replace CON-POST   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R507, 127.0.0.1:8201] send response NON-2.05   MID=43905, Token=null, OptionSet={}, "server responds hi"
10:06:07.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R507, 127.0.0.1:8201, complete]!
10:06:07.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R507, 127.0.0.1:8201, complete] completed NON-2.04   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x}, F5 E2 B3 F0 9B 71 B7 0C 7C A7 0C 21 08 79 59 A6 9A 3F C6 E3 2A 85 62 9A C7 FF 46 71!
10:06:07.126 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.126 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E522,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x}, F5 E2 B3 F0 9B 71 B7 0C 7C A7 0C 21 08 79 59 A6 9A 3F C6 E3 2A 85 62 9A C7 FF 46 71]
10:06:07.126 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43905]
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L506, 127.0.0.1:8204, complete]!
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L506, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A468019E437A91F3]
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L506, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43905]
10:06:07.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L506, 127.0.0.1:8204, complete] completed CON-POST   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43905, Token=A468019E437A91F3, OptionSet={"Object-Security":0x09CF}, acked 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5!
10:06:07.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L508, 127.0.0.1:8204] send request
10:06:07.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L508, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L508, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5
10:06:07.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L508, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43906], CON-POST   MID=43906, Token=null, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5
10:06:07.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L508, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F480D94F96BA1A2D], CON-POST   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5
10:06:07.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43906], KeyToken[127.0.0.1:8204-F480D94F96BA1A2D]]
10:06:07.127 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.127 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E523,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5]
10:06:07.127 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43906]
10:06:07.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R509, 127.0.0.1:8201] replace CON-POST   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R509, 127.0.0.1:8201] send response NON-2.05   MID=43906, Token=null, OptionSet={}, "server responds hi"
10:06:07.128 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R509, 127.0.0.1:8201, complete]!
10:06:07.128 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R509, 127.0.0.1:8201, complete] completed NON-2.04   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x}, BA 95 C0 05 E1 ED FD 0E 18 AA 2F A8 C4 2A E7 E7 23 7D 05 24 C2 15 A7 71 62 E5 00 B8!
10:06:07.128 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.128 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E524,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x}, BA 95 C0 05 E1 ED FD 0E 18 AA 2F A8 C4 2A E7 E7 23 7D 05 24 C2 15 A7 71 62 E5 00 B8]
10:06:07.128 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43906]
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L508, 127.0.0.1:8204, complete]!
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L508, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F480D94F96BA1A2D]
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L508, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43906]
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L508, 127.0.0.1:8204, complete] completed CON-POST   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43906, Token=F480D94F96BA1A2D, OptionSet={"Object-Security":0x09D0}, acked 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5!
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L510, 127.0.0.1:8204] send request
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L510, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L510, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16
10:06:07.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L510, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43907], CON-POST   MID=43907, Token=null, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16
10:06:07.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L510, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-CC23465634BB7F00], CON-POST   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16
10:06:07.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43907], KeyToken[127.0.0.1:8204-CC23465634BB7F00]]
10:06:07.129 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.129 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E525,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16]
10:06:07.129 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43907]
10:06:07.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R511, 127.0.0.1:8201] replace CON-POST   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R511, 127.0.0.1:8201] send response NON-2.05   MID=43907, Token=null, OptionSet={}, "server responds hi"
10:06:07.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R511, 127.0.0.1:8201, complete]!
10:06:07.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R511, 127.0.0.1:8201, complete] completed NON-2.04   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x}, 99 CD D1 17 D6 3E 75 82 45 51 43 13 F3 5B 23 EE BF 38 E8 50 8E A9 AE 2F DB 5A 38 D9!
10:06:07.129 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.129 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E526,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x}, 99 CD D1 17 D6 3E 75 82 45 51 43 13 F3 5B 23 EE BF 38 E8 50 8E A9 AE 2F DB 5A 38 D9]
10:06:07.129 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43907]
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L510, 127.0.0.1:8204, complete]!
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L510, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-CC23465634BB7F00]
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L510, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43907]
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L510, 127.0.0.1:8204, complete] completed CON-POST   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43907, Token=CC23465634BB7F00, OptionSet={"Object-Security":0x09D1}, acked BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16!
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L512, 127.0.0.1:8204] send request
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L512, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L512, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L512, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43908], CON-POST   MID=43908, Token=null, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L512, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DCE2D822C553F2B1], CON-POST   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1
10:06:07.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43908], KeyToken[127.0.0.1:8204-DCE2D822C553F2B1]]
10:06:07.130 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.130 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E527,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1]
10:06:07.130 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43908]
10:06:07.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R513, 127.0.0.1:8201] replace CON-POST   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R513, 127.0.0.1:8201] send response NON-2.05   MID=43908, Token=null, OptionSet={}, "server responds hi"
10:06:07.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R513, 127.0.0.1:8201, complete]!
10:06:07.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R513, 127.0.0.1:8201, complete] completed NON-2.04   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x}, E2 D4 57 D0 D9 67 7D 36 20 7D 77 17 3D 95 9F 48 91 8A 84 48 52 EC 31 B0 F3 5F DE B9!
10:06:07.131 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.131 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E528,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x}, E2 D4 57 D0 D9 67 7D 36 20 7D 77 17 3D 95 9F 48 91 8A 84 48 52 EC 31 B0 F3 5F DE B9]
10:06:07.131 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43908]
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L512, 127.0.0.1:8204, complete]!
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L512, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DCE2D822C553F2B1]
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L512, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43908]
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L512, 127.0.0.1:8204, complete] completed CON-POST   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43908, Token=DCE2D822C553F2B1, OptionSet={"Object-Security":0x09D2}, acked 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1!
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L514, 127.0.0.1:8204] send request
10:06:07.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L514, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L514, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67
10:06:07.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L514, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43909], CON-POST   MID=43909, Token=null, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67
10:06:07.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L514, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B06A275BC9111E00], CON-POST   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67
10:06:07.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43909], KeyToken[127.0.0.1:8204-B06A275BC9111E00]]
10:06:07.132 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.132 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E529,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67]
10:06:07.132 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43909]
10:06:07.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R515, 127.0.0.1:8201] replace CON-POST   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R515, 127.0.0.1:8201] send response NON-2.05   MID=43909, Token=null, OptionSet={}, "server responds hi"
10:06:07.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R515, 127.0.0.1:8201, complete]!
10:06:07.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R515, 127.0.0.1:8201, complete] completed NON-2.04   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x}, 72 DC 0C A6 14 5B 74 A3 39 6A B7 DA F1 32 C8 3B 3E FF 4B A6 6E A8 BD 41 5F DA 03 C8!
10:06:07.132 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.133 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E530,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x}, 72 DC 0C A6 14 5B 74 A3 39 6A B7 DA F1 32 C8 3B 3E FF 4B A6 6E A8 BD 41 5F DA 03 C8]
10:06:07.133 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43909]
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L514, 127.0.0.1:8204, complete]!
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L514, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B06A275BC9111E00]
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L514, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43909]
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L514, 127.0.0.1:8204, complete] completed CON-POST   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43909, Token=B06A275BC9111E00, OptionSet={"Object-Security":0x09D3}, acked 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67!
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L516, 127.0.0.1:8204] send request
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L516, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L516, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L516, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43910], CON-POST   MID=43910, Token=null, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L516, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-6C3D523CBF12125C], CON-POST   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89
10:06:07.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43910], KeyToken[127.0.0.1:8204-6C3D523CBF12125C]]
10:06:07.133 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.133 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E531,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89]
10:06:07.134 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43910]
10:06:07.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R517, 127.0.0.1:8201] replace CON-POST   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R517, 127.0.0.1:8201] send response NON-2.05   MID=43910, Token=null, OptionSet={}, "server responds hi"
10:06:07.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R517, 127.0.0.1:8201, complete]!
10:06:07.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R517, 127.0.0.1:8201, complete] completed NON-2.04   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x}, D0 CD D5 FB A5 EF 81 FD ED ED D4 74 DE 72 7D 81 3E 21 06 87 32 F5 D0 EB 4D FA 3C 05!
10:06:07.134 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.134 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E532,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x}, D0 CD D5 FB A5 EF 81 FD ED ED D4 74 DE 72 7D 81 3E 21 06 87 32 F5 D0 EB 4D FA 3C 05]
10:06:07.134 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43910]
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L516, 127.0.0.1:8204, complete]!
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L516, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-6C3D523CBF12125C]
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L516, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43910]
10:06:07.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L516, 127.0.0.1:8204, complete] completed CON-POST   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43910, Token=6C3D523CBF12125C, OptionSet={"Object-Security":0x09D4}, acked 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89!
10:06:07.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L518, 127.0.0.1:8204] send request
10:06:07.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L518, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L518, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE
10:06:07.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L518, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43911], CON-POST   MID=43911, Token=null, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE
10:06:07.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L518, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-845C4B013D419C1A], CON-POST   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE
10:06:07.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43911], KeyToken[127.0.0.1:8204-845C4B013D419C1A]]
10:06:07.135 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.135 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E533,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE]
10:06:07.135 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43911]
10:06:07.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R519, 127.0.0.1:8201] replace CON-POST   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R519, 127.0.0.1:8201] send response NON-2.05   MID=43911, Token=null, OptionSet={}, "server responds hi"
10:06:07.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R519, 127.0.0.1:8201, complete]!
10:06:07.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R519, 127.0.0.1:8201, complete] completed NON-2.04   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x}, 59 DD 51 64 45 71 79 71 48 76 E7 7C 9F D4 A3 36 A3 87 FA A1 44 13 33 35 37 E8 FE 4D!
10:06:07.136 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.136 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E534,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x}, 59 DD 51 64 45 71 79 71 48 76 E7 7C 9F D4 A3 36 A3 87 FA A1 44 13 33 35 37 E8 FE 4D]
10:06:07.136 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43911]
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L518, 127.0.0.1:8204, complete]!
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L518, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-845C4B013D419C1A]
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L518, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43911]
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L518, 127.0.0.1:8204, complete] completed CON-POST   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43911, Token=845C4B013D419C1A, OptionSet={"Object-Security":0x09D5}, acked 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE!
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L520, 127.0.0.1:8204] send request
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L520, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L520, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L520, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43912], CON-POST   MID=43912, Token=null, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L520, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-9812869DC33B6FB0], CON-POST   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38
10:06:07.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43912], KeyToken[127.0.0.1:8204-9812869DC33B6FB0]]
10:06:07.137 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.137 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E535,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38]
10:06:07.137 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43912]
10:06:07.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R521, 127.0.0.1:8201] replace CON-POST   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R521, 127.0.0.1:8201] send response NON-2.05   MID=43912, Token=null, OptionSet={}, "server responds hi"
10:06:07.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R521, 127.0.0.1:8201, complete]!
10:06:07.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R521, 127.0.0.1:8201, complete] completed NON-2.04   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x}, 33 AF 40 AF B3 AC 6F C1 04 77 0E 5F 7C A1 00 8B 4C 2D 48 9C AA BA 68 FD 06 44 FC 86!
10:06:07.137 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.137 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E536,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x}, 33 AF 40 AF B3 AC 6F C1 04 77 0E 5F 7C A1 00 8B 4C 2D 48 9C AA BA 68 FD 06 44 FC 86]
10:06:07.137 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43912]
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L520, 127.0.0.1:8204, complete]!
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L520, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-9812869DC33B6FB0]
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L520, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43912]
10:06:07.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L520, 127.0.0.1:8204, complete] completed CON-POST   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43912, Token=9812869DC33B6FB0, OptionSet={"Object-Security":0x09D6}, acked B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38!
10:06:07.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L522, 127.0.0.1:8204] send request
10:06:07.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L522, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L522, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4
10:06:07.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L522, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43913], CON-POST   MID=43913, Token=null, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4
10:06:07.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L522, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-209292525E7D299F], CON-POST   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4
10:06:07.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43913], KeyToken[127.0.0.1:8204-209292525E7D299F]]
10:06:07.138 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.138 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E537,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4]
10:06:07.138 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43913]
10:06:07.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R523, 127.0.0.1:8201] replace CON-POST   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R523, 127.0.0.1:8201] send response NON-2.05   MID=43913, Token=null, OptionSet={}, "server responds hi"
10:06:07.139 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R523, 127.0.0.1:8201, complete]!
10:06:07.139 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R523, 127.0.0.1:8201, complete] completed NON-2.04   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x}, 5D FF 90 1D AD 5E 1C 17 99 99 0B B6 05 13 85 6D 4F FB 64 33 16 10 6F 0F 23 86 49 E3!
10:06:07.139 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.139 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E538,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x}, 5D FF 90 1D AD 5E 1C 17 99 99 0B B6 05 13 85 6D 4F FB 64 33 16 10 6F 0F 23 86 49 E3]
10:06:07.139 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43913]
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L522, 127.0.0.1:8204, complete]!
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L522, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-209292525E7D299F]
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L522, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43913]
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L522, 127.0.0.1:8204, complete] completed CON-POST   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43913, Token=209292525E7D299F, OptionSet={"Object-Security":0x09D7}, acked 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4!
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L524, 127.0.0.1:8204] send request
10:06:07.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L524, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L524, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L524, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43914], CON-POST   MID=43914, Token=null, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L524, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D4CCD67DFC731C98], CON-POST   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43914], KeyToken[127.0.0.1:8204-D4CCD67DFC731C98]]
10:06:07.140 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.140 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E539,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F]
10:06:07.140 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43914]
10:06:07.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R525, 127.0.0.1:8201] replace CON-POST   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R525, 127.0.0.1:8201] send response NON-2.05   MID=43914, Token=null, OptionSet={}, "server responds hi"
10:06:07.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R525, 127.0.0.1:8201, complete]!
10:06:07.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R525, 127.0.0.1:8201, complete] completed NON-2.04   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x}, 73 70 73 75 81 DC 90 69 A6 8D C1 B8 B2 39 D2 55 2D D7 A9 BE C0 F8 15 CA C0 10 6F A4!
10:06:07.140 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.140 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E540,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x}, 73 70 73 75 81 DC 90 69 A6 8D C1 B8 B2 39 D2 55 2D D7 A9 BE C0 F8 15 CA C0 10 6F A4]
10:06:07.140 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43914]
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L524, 127.0.0.1:8204, complete]!
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L524, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D4CCD67DFC731C98]
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L524, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43914]
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L524, 127.0.0.1:8204, complete] completed CON-POST   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43914, Token=D4CCD67DFC731C98, OptionSet={"Object-Security":0x09D8}, acked B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F!
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L526, 127.0.0.1:8204] send request
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L526, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L526, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L526, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43915], CON-POST   MID=43915, Token=null, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L526, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-505C1635F6428925], CON-POST   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6
10:06:07.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43915], KeyToken[127.0.0.1:8204-505C1635F6428925]]
10:06:07.141 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.141 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E541,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6]
10:06:07.141 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43915]
10:06:07.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R527, 127.0.0.1:8201] replace CON-POST   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R527, 127.0.0.1:8201] send response NON-2.05   MID=43915, Token=null, OptionSet={}, "server responds hi"
10:06:07.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R527, 127.0.0.1:8201, complete]!
10:06:07.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R527, 127.0.0.1:8201, complete] completed NON-2.04   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x}, 3B 96 AE 7E 0E 2C A8 67 6D E4 CB 98 6F 3D C0 96 69 A7 50 B1 3A 4B 38 51 6E BE F6 4B!
10:06:07.142 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.142 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E542,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x}, 3B 96 AE 7E 0E 2C A8 67 6D E4 CB 98 6F 3D C0 96 69 A7 50 B1 3A 4B 38 51 6E BE F6 4B]
10:06:07.142 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43915]
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L526, 127.0.0.1:8204, complete]!
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L526, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-505C1635F6428925]
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L526, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43915]
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L526, 127.0.0.1:8204, complete] completed CON-POST   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43915, Token=505C1635F6428925, OptionSet={"Object-Security":0x09D9}, acked 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6!
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L528, 127.0.0.1:8204] send request
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L528, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L528, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64
10:06:07.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L528, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43916], CON-POST   MID=43916, Token=null, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64
10:06:07.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L528, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DCD056B70D822546], CON-POST   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64
10:06:07.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43916], KeyToken[127.0.0.1:8204-DCD056B70D822546]]
10:06:07.143 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.143 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E543,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64]
10:06:07.143 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43916]
10:06:07.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R529, 127.0.0.1:8201] replace CON-POST   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R529, 127.0.0.1:8201] send response NON-2.05   MID=43916, Token=null, OptionSet={}, "server responds hi"
10:06:07.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R529, 127.0.0.1:8201, complete]!
10:06:07.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R529, 127.0.0.1:8201, complete] completed NON-2.04   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x}, FD E2 F4 2C 85 5F 46 91 F9 49 20 08 75 C6 3B 03 FA 60 85 04 10 7D 77 7A 98 D7 13 A0!
10:06:07.143 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.143 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E544,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x}, FD E2 F4 2C 85 5F 46 91 F9 49 20 08 75 C6 3B 03 FA 60 85 04 10 7D 77 7A 98 D7 13 A0]
10:06:07.143 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43916]
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L528, 127.0.0.1:8204, complete]!
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L528, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DCD056B70D822546]
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L528, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43916]
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L528, 127.0.0.1:8204, complete] completed CON-POST   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43916, Token=DCD056B70D822546, OptionSet={"Object-Security":0x09DA}, acked B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64!
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L530, 127.0.0.1:8204] send request
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L530, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L530, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L530, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43917], CON-POST   MID=43917, Token=null, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L530, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E45FF9F47A5B5289], CON-POST   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1
10:06:07.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43917], KeyToken[127.0.0.1:8204-E45FF9F47A5B5289]]
10:06:07.144 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.144 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E545,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1]
10:06:07.144 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43917]
10:06:07.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R531, 127.0.0.1:8201] replace CON-POST   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R531, 127.0.0.1:8201] send response NON-2.05   MID=43917, Token=null, OptionSet={}, "server responds hi"
10:06:07.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R531, 127.0.0.1:8201, complete]!
10:06:07.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R531, 127.0.0.1:8201, complete] completed NON-2.04   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x}, 82 05 DC 66 0F BE 67 E2 B1 DC F7 0B 45 5A 9E 44 62 0E 9C 30 5D C0 DF 13 EE F1 0C A8!
10:06:07.145 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.145 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E546,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x}, 82 05 DC 66 0F BE 67 E2 B1 DC F7 0B 45 5A 9E 44 62 0E 9C 30 5D C0 DF 13 EE F1 0C A8]
10:06:07.145 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43917]
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L530, 127.0.0.1:8204, complete]!
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L530, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E45FF9F47A5B5289]
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L530, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43917]
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L530, 127.0.0.1:8204, complete] completed CON-POST   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43917, Token=E45FF9F47A5B5289, OptionSet={"Object-Security":0x09DB}, acked 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1!
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L532, 127.0.0.1:8204] send request
10:06:07.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L532, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L532, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3
10:06:07.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L532, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43918], CON-POST   MID=43918, Token=null, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3
10:06:07.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L532, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-40A0EEDF18EA8009], CON-POST   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3
10:06:07.146 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43918], KeyToken[127.0.0.1:8204-40A0EEDF18EA8009]]
10:06:07.146 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.146 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E547,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3]
10:06:07.146 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43918]
10:06:07.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R533, 127.0.0.1:8201] replace CON-POST   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R533, 127.0.0.1:8201] send response NON-2.05   MID=43918, Token=null, OptionSet={}, "server responds hi"
10:06:07.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R533, 127.0.0.1:8201, complete]!
10:06:07.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R533, 127.0.0.1:8201, complete] completed NON-2.04   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x}, CD CE BD 3A 6C A0 2D 59 79 A4 9D F7 00 50 36 5B D6 EC C8 BC CE 7B 7E 45 22 37 E8 D7!
10:06:07.147 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.147 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E548,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x}, CD CE BD 3A 6C A0 2D 59 79 A4 9D F7 00 50 36 5B D6 EC C8 BC CE 7B 7E 45 22 37 E8 D7]
10:06:07.147 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43918]
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L532, 127.0.0.1:8204, complete]!
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L532, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-40A0EEDF18EA8009]
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L532, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43918]
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L532, 127.0.0.1:8204, complete] completed CON-POST   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43918, Token=40A0EEDF18EA8009, OptionSet={"Object-Security":0x09DC}, acked D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3!
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L534, 127.0.0.1:8204] send request
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L534, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L534, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L534, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43919], CON-POST   MID=43919, Token=null, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L534, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-FC58A12DAB8768E3], CON-POST   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55
10:06:07.147 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43919], KeyToken[127.0.0.1:8204-FC58A12DAB8768E3]]
10:06:07.148 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.148 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E549,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55]
10:06:07.148 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43919]
10:06:07.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R535, 127.0.0.1:8201] replace CON-POST   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R535, 127.0.0.1:8201] send response NON-2.05   MID=43919, Token=null, OptionSet={}, "server responds hi"
10:06:07.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R535, 127.0.0.1:8201, complete]!
10:06:07.148 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R535, 127.0.0.1:8201, complete] completed NON-2.04   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x}, DA 4C 3E 70 5D 78 2D 40 E4 FB F9 47 6F 98 80 92 E3 76 A8 81 C5 AC 7B 37 AF 49 25 C8!
10:06:07.148 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.148 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E550,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x}, DA 4C 3E 70 5D 78 2D 40 E4 FB F9 47 6F 98 80 92 E3 76 A8 81 C5 AC 7B 37 AF 49 25 C8]
10:06:07.148 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43919]
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L534, 127.0.0.1:8204, complete]!
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L534, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-FC58A12DAB8768E3]
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L534, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43919]
10:06:07.149 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L534, 127.0.0.1:8204, complete] completed CON-POST   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43919, Token=FC58A12DAB8768E3, OptionSet={"Object-Security":0x09DD}, acked F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55!
10:06:07.203 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L536, 127.0.0.1:8204] send request
10:06:07.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L536, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L536, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A
10:06:07.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L536, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43920], CON-POST   MID=43920, Token=null, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A
10:06:07.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L536, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-786875E44D669253], CON-POST   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A
10:06:07.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43920], KeyToken[127.0.0.1:8204-786875E44D669253]]
10:06:07.204 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.205 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E551,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A]
10:06:07.205 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43920]
10:06:07.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R537, 127.0.0.1:8201] replace CON-POST   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R537, 127.0.0.1:8201] send response NON-2.05   MID=43920, Token=null, OptionSet={}, "server responds hi"
10:06:07.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R537, 127.0.0.1:8201, complete]!
10:06:07.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R537, 127.0.0.1:8201, complete] completed NON-2.04   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x}, 34 91 C9 34 8C 84 68 4F 5C 84 77 93 3A EB 2D CA 4A 72 77 54 11 18 2A D1 88 CA E5 C4!
10:06:07.205 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.206 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E552,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x}, 34 91 C9 34 8C 84 68 4F 5C 84 77 93 3A EB 2D CA 4A 72 77 54 11 18 2A D1 88 CA E5 C4]
10:06:07.206 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43920]
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L536, 127.0.0.1:8204, complete]!
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L536, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-786875E44D669253]
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L536, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43920]
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L536, 127.0.0.1:8204, complete] completed CON-POST   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43920, Token=786875E44D669253, OptionSet={"Object-Security":0x09DE}, acked 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A!
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L538, 127.0.0.1:8204] send request
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L538, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L538, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L538, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43921], CON-POST   MID=43921, Token=null, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L538, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D00FF81800474DD7], CON-POST   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7
10:06:07.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43921], KeyToken[127.0.0.1:8204-D00FF81800474DD7]]
10:06:07.207 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.207 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E553,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7]
10:06:07.207 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43921]
10:06:07.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R539, 127.0.0.1:8201] replace CON-POST   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R539, 127.0.0.1:8201] send response NON-2.05   MID=43921, Token=null, OptionSet={}, "server responds hi"
10:06:07.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R539, 127.0.0.1:8201, complete]!
10:06:07.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R539, 127.0.0.1:8201, complete] completed NON-2.04   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x}, EE B6 B5 E5 6D 58 5F 69 2B 8D 77 75 BA 57 C4 24 71 EC 32 0F AE A7 51 40 97 94 63 F9!
10:06:07.207 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.207 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E554,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x}, EE B6 B5 E5 6D 58 5F 69 2B 8D 77 75 BA 57 C4 24 71 EC 32 0F AE A7 51 40 97 94 63 F9]
10:06:07.207 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43921]
10:06:07.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L538, 127.0.0.1:8204, complete]!
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L538, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D00FF81800474DD7]
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L538, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43921]
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L538, 127.0.0.1:8204, complete] completed CON-POST   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43921, Token=D00FF81800474DD7, OptionSet={"Object-Security":0x09DF}, acked B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7!
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L540, 127.0.0.1:8204] send request
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L540, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L540, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L540, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43922], CON-POST   MID=43922, Token=null, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L540, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-EC4BDC6765D4F259], CON-POST   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C
10:06:07.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43922], KeyToken[127.0.0.1:8204-EC4BDC6765D4F259]]
10:06:07.208 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.208 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E555,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C]
10:06:07.208 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43922]
10:06:07.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R541, 127.0.0.1:8201] replace CON-POST   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R541, 127.0.0.1:8201] send response NON-2.05   MID=43922, Token=null, OptionSet={}, "server responds hi"
10:06:07.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R541, 127.0.0.1:8201, complete]!
10:06:07.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R541, 127.0.0.1:8201, complete] completed NON-2.04   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x}, AA F7 5A FF DE CC 82 34 5C 54 CA 64 48 C9 21 93 9C 8D 39 9C 10 2D 18 A0 67 5B 1F DE!
10:06:07.209 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.209 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E556,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x}, AA F7 5A FF DE CC 82 34 5C 54 CA 64 48 C9 21 93 9C 8D 39 9C 10 2D 18 A0 67 5B 1F DE]
10:06:07.209 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43922]
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L540, 127.0.0.1:8204, complete]!
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L540, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-EC4BDC6765D4F259]
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L540, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43922]
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L540, 127.0.0.1:8204, complete] completed CON-POST   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43922, Token=EC4BDC6765D4F259, OptionSet={"Object-Security":0x09E0}, acked D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C!
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L542, 127.0.0.1:8204] send request
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L542, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L542, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02
10:06:07.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L542, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43923], CON-POST   MID=43923, Token=null, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02
10:06:07.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L542, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B494967A52069F5A], CON-POST   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02
10:06:07.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43923], KeyToken[127.0.0.1:8204-B494967A52069F5A]]
10:06:07.210 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.210 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E557,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02]
10:06:07.210 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43923]
10:06:07.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R543, 127.0.0.1:8201] replace CON-POST   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R543, 127.0.0.1:8201] send response NON-2.05   MID=43923, Token=null, OptionSet={}, "server responds hi"
10:06:07.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R543, 127.0.0.1:8201, complete]!
10:06:07.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R543, 127.0.0.1:8201, complete] completed NON-2.04   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x}, 60 1A E3 88 A3 3C D9 C9 B9 ED 24 0C A8 B7 77 37 0D 9D 59 58 C3 A5 50 50 C9 1F F6 04!
10:06:07.210 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.211 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E558,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x}, 60 1A E3 88 A3 3C D9 C9 B9 ED 24 0C A8 B7 77 37 0D 9D 59 58 C3 A5 50 50 C9 1F F6 04]
10:06:07.211 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43923]
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L542, 127.0.0.1:8204, complete]!
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L542, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B494967A52069F5A]
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L542, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43923]
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L542, 127.0.0.1:8204, complete] completed CON-POST   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43923, Token=B494967A52069F5A, OptionSet={"Object-Security":0x09E1}, acked 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02!
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L544, 127.0.0.1:8204] send request
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L544, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L544, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L544, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43924], CON-POST   MID=43924, Token=null, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L544, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-24DB6B63FB7FEEBD], CON-POST   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E
10:06:07.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43924], KeyToken[127.0.0.1:8204-24DB6B63FB7FEEBD]]
10:06:07.211 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.211 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E559,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E]
10:06:07.211 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43924]
10:06:07.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R545, 127.0.0.1:8201] replace CON-POST   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R545, 127.0.0.1:8201] send response NON-2.05   MID=43924, Token=null, OptionSet={}, "server responds hi"
10:06:07.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R545, 127.0.0.1:8201, complete]!
10:06:07.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R545, 127.0.0.1:8201, complete] completed NON-2.04   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x}, E3 E3 7C 9F FE 90 15 2E AC 14 CD D2 87 BA 0E C8 BA B0 4C 8A 4D 97 AD 7D D7 D8 A1 9E!
10:06:07.212 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.212 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E560,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x}, E3 E3 7C 9F FE 90 15 2E AC 14 CD D2 87 BA 0E C8 BA B0 4C 8A 4D 97 AD 7D D7 D8 A1 9E]
10:06:07.212 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43924]
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L544, 127.0.0.1:8204, complete]!
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L544, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-24DB6B63FB7FEEBD]
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L544, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43924]
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L544, 127.0.0.1:8204, complete] completed CON-POST   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43924, Token=24DB6B63FB7FEEBD, OptionSet={"Object-Security":0x09E2}, acked 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E!
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L546, 127.0.0.1:8204] send request
10:06:07.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L546, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L546, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D
10:06:07.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L546, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43925], CON-POST   MID=43925, Token=null, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D
10:06:07.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L546, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1C2E780E3D238560], CON-POST   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D
10:06:07.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43925], KeyToken[127.0.0.1:8204-1C2E780E3D238560]]
10:06:07.213 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.213 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E561,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D]
10:06:07.213 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43925]
10:06:07.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R547, 127.0.0.1:8201] replace CON-POST   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R547, 127.0.0.1:8201] send response NON-2.05   MID=43925, Token=null, OptionSet={}, "server responds hi"
10:06:07.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R547, 127.0.0.1:8201, complete]!
10:06:07.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R547, 127.0.0.1:8201, complete] completed NON-2.04   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x}, A4 33 4E 1D 6D 78 B2 66 67 01 E9 3B 7D 8F C0 C5 EF 6C 5E 93 54 81 0C FC 4A F3 D9 84!
10:06:07.213 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.213 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E562,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x}, A4 33 4E 1D 6D 78 B2 66 67 01 E9 3B 7D 8F C0 C5 EF 6C 5E 93 54 81 0C FC 4A F3 D9 84]
10:06:07.213 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43925]
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L546, 127.0.0.1:8204, complete]!
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L546, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1C2E780E3D238560]
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L546, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43925]
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L546, 127.0.0.1:8204, complete] completed CON-POST   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43925, Token=1C2E780E3D238560, OptionSet={"Object-Security":0x09E3}, acked E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D!
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L548, 127.0.0.1:8204] send request
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L548, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L548, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L548, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43926], CON-POST   MID=43926, Token=null, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L548, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4492564F14FC9CB8], CON-POST   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5
10:06:07.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43926], KeyToken[127.0.0.1:8204-4492564F14FC9CB8]]
10:06:07.214 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.214 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E563,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5]
10:06:07.214 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43926]
10:06:07.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R549, 127.0.0.1:8201] replace CON-POST   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R549, 127.0.0.1:8201] send response NON-2.05   MID=43926, Token=null, OptionSet={}, "server responds hi"
10:06:07.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R549, 127.0.0.1:8201, complete]!
10:06:07.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R549, 127.0.0.1:8201, complete] completed NON-2.04   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x}, 9D 18 F6 85 A6 5A BA 52 1D D6 E4 5C C3 5F 89 C4 8C 47 E4 81 E0 D2 F4 58 05 73 FF C9!
10:06:07.215 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.215 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E564,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x}, 9D 18 F6 85 A6 5A BA 52 1D D6 E4 5C C3 5F 89 C4 8C 47 E4 81 E0 D2 F4 58 05 73 FF C9]
10:06:07.215 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43926]
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L548, 127.0.0.1:8204, complete]!
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L548, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4492564F14FC9CB8]
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L548, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43926]
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L548, 127.0.0.1:8204, complete] completed CON-POST   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43926, Token=4492564F14FC9CB8, OptionSet={"Object-Security":0x09E4}, acked D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5!
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L550, 127.0.0.1:8204] send request
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L550, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L550, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L550, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43927], CON-POST   MID=43927, Token=null, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38
10:06:07.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L550, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-14AD40FDEFACE124], CON-POST   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43927], KeyToken[127.0.0.1:8204-14AD40FDEFACE124]]
10:06:07.216 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.216 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E565,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38]
10:06:07.216 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43927]
10:06:07.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R551, 127.0.0.1:8201] replace CON-POST   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R551, 127.0.0.1:8201] send response NON-2.05   MID=43927, Token=null, OptionSet={}, "server responds hi"
10:06:07.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R551, 127.0.0.1:8201, complete]!
10:06:07.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R551, 127.0.0.1:8201, complete] completed NON-2.04   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x}, 9D 7D 27 02 D1 74 7A 99 08 D3 EF A2 72 17 B2 CC 28 FF 0C 6B 64 5F 4A 01 8B CA 5A 52!
10:06:07.216 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.216 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E566,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x}, 9D 7D 27 02 D1 74 7A 99 08 D3 EF A2 72 17 B2 CC 28 FF 0C 6B 64 5F 4A 01 8B CA 5A 52]
10:06:07.216 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43927]
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L550, 127.0.0.1:8204, complete]!
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L550, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-14AD40FDEFACE124]
10:06:07.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L550, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43927]
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L550, 127.0.0.1:8204, complete] completed CON-POST   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43927, Token=14AD40FDEFACE124, OptionSet={"Object-Security":0x09E5}, acked 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38!
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L552, 127.0.0.1:8204] send request
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L552, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L552, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L552, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43928], CON-POST   MID=43928, Token=null, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L552, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-20D7E6E03D1922F2], CON-POST   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98
10:06:07.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43928], KeyToken[127.0.0.1:8204-20D7E6E03D1922F2]]
10:06:07.217 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.217 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E567,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98]
10:06:07.217 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43928]
10:06:07.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R553, 127.0.0.1:8201] replace CON-POST   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R553, 127.0.0.1:8201] send response NON-2.05   MID=43928, Token=null, OptionSet={}, "server responds hi"
10:06:07.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R553, 127.0.0.1:8201, complete]!
10:06:07.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R553, 127.0.0.1:8201, complete] completed NON-2.04   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x}, 1D 64 74 AA 28 9A 6C 4A 5E 40 6E 46 A4 9B D9 BE F7 D1 7D 06 82 4D 07 47 F0 7E 08 E3!
10:06:07.218 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.218 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E568,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x}, 1D 64 74 AA 28 9A 6C 4A 5E 40 6E 46 A4 9B D9 BE F7 D1 7D 06 82 4D 07 47 F0 7E 08 E3]
10:06:07.218 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43928]
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L552, 127.0.0.1:8204, complete]!
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L552, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-20D7E6E03D1922F2]
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L552, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43928]
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L552, 127.0.0.1:8204, complete] completed CON-POST   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43928, Token=20D7E6E03D1922F2, OptionSet={"Object-Security":0x09E6}, acked 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98!
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L554, 127.0.0.1:8204] send request
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L554, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L554, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L554, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43929], CON-POST   MID=43929, Token=null, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L554, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F47E1E0FBBD160FF], CON-POST   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3
10:06:07.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43929], KeyToken[127.0.0.1:8204-F47E1E0FBBD160FF]]
10:06:07.218 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.219 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E569,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3]
10:06:07.219 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43929]
10:06:07.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R555, 127.0.0.1:8201] replace CON-POST   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R555, 127.0.0.1:8201] send response NON-2.05   MID=43929, Token=null, OptionSet={}, "server responds hi"
10:06:07.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R555, 127.0.0.1:8201, complete]!
10:06:07.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R555, 127.0.0.1:8201, complete] completed NON-2.04   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x}, D6 31 4C 02 55 EB E9 A0 6E 7D E5 C0 DA 5B 57 D9 05 88 A7 D9 E8 A7 72 E5 63 6A 32 91!
10:06:07.219 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.219 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E570,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x}, D6 31 4C 02 55 EB E9 A0 6E 7D E5 C0 DA 5B 57 D9 05 88 A7 D9 E8 A7 72 E5 63 6A 32 91]
10:06:07.219 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43929]
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L554, 127.0.0.1:8204, complete]!
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L554, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F47E1E0FBBD160FF]
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L554, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43929]
10:06:07.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L554, 127.0.0.1:8204, complete] completed CON-POST   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43929, Token=F47E1E0FBBD160FF, OptionSet={"Object-Security":0x09E7}, acked 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3!
10:06:07.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L556, 127.0.0.1:8204] send request
10:06:07.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L556, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L556, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03
10:06:07.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L556, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43930], CON-POST   MID=43930, Token=null, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03
10:06:07.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L556, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-04A0A687D766E368], CON-POST   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03
10:06:07.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43930], KeyToken[127.0.0.1:8204-04A0A687D766E368]]
10:06:07.224 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.224 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E571,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03]
10:06:07.224 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43930]
10:06:07.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R557, 127.0.0.1:8201] replace CON-POST   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R557, 127.0.0.1:8201] send response NON-2.05   MID=43930, Token=null, OptionSet={}, "server responds hi"
10:06:07.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R557, 127.0.0.1:8201, complete]!
10:06:07.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R557, 127.0.0.1:8201, complete] completed NON-2.04   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x}, 5A 63 6F CD DC 8E 27 69 68 29 43 B5 B4 2D 0F 3A 90 D6 1C DF E3 4D 48 A7 B6 EE D0 56!
10:06:07.224 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.225 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E572,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x}, 5A 63 6F CD DC 8E 27 69 68 29 43 B5 B4 2D 0F 3A 90 D6 1C DF E3 4D 48 A7 B6 EE D0 56]
10:06:07.225 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43930]
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L556, 127.0.0.1:8204, complete]!
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L556, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-04A0A687D766E368]
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L556, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43930]
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L556, 127.0.0.1:8204, complete] completed CON-POST   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43930, Token=04A0A687D766E368, OptionSet={"Object-Security":0x09E8}, acked 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03!
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L558, 127.0.0.1:8204] send request
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L558, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L558, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L558, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43931], CON-POST   MID=43931, Token=null, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L558, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-9C6ECAD79ACC81E1], CON-POST   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66
10:06:07.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43931], KeyToken[127.0.0.1:8204-9C6ECAD79ACC81E1]]
10:06:07.225 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.225 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E573,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66]
10:06:07.225 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43931]
10:06:07.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R559, 127.0.0.1:8201] replace CON-POST   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R559, 127.0.0.1:8201] send response NON-2.05   MID=43931, Token=null, OptionSet={}, "server responds hi"
10:06:07.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R559, 127.0.0.1:8201, complete]!
10:06:07.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R559, 127.0.0.1:8201, complete] completed NON-2.04   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x}, 18 2D 8B A3 19 E0 EE EF C4 67 D2 01 A7 92 7B A6 EC A4 03 C7 8A 44 41 DC 0F 28 32 72!
10:06:07.226 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.226 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E574,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x}, 18 2D 8B A3 19 E0 EE EF C4 67 D2 01 A7 92 7B A6 EC A4 03 C7 8A 44 41 DC 0F 28 32 72]
10:06:07.226 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43931]
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L558, 127.0.0.1:8204, complete]!
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L558, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-9C6ECAD79ACC81E1]
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L558, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43931]
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L558, 127.0.0.1:8204, complete] completed CON-POST   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43931, Token=9C6ECAD79ACC81E1, OptionSet={"Object-Security":0x09E9}, acked E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66!
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L560, 127.0.0.1:8204] send request
10:06:07.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L560, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L560, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L560, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43932], CON-POST   MID=43932, Token=null, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L560, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-347836F62C6F6BD9], CON-POST   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43932], KeyToken[127.0.0.1:8204-347836F62C6F6BD9]]
10:06:07.227 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.227 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E575,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F]
10:06:07.227 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43932]
10:06:07.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R561, 127.0.0.1:8201] replace CON-POST   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R561, 127.0.0.1:8201] send response NON-2.05   MID=43932, Token=null, OptionSet={}, "server responds hi"
10:06:07.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R561, 127.0.0.1:8201, complete]!
10:06:07.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R561, 127.0.0.1:8201, complete] completed NON-2.04   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x}, 51 27 01 A2 35 B7 65 5D 8D 33 A0 5D A4 16 DE 43 44 7A 47 7F 75 54 39 60 B2 DC 90 84!
10:06:07.227 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.227 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E576,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x}, 51 27 01 A2 35 B7 65 5D 8D 33 A0 5D A4 16 DE 43 44 7A 47 7F 75 54 39 60 B2 DC 90 84]
10:06:07.227 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43932]
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L560, 127.0.0.1:8204, complete]!
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L560, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-347836F62C6F6BD9]
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L560, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43932]
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L560, 127.0.0.1:8204, complete] completed CON-POST   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43932, Token=347836F62C6F6BD9, OptionSet={"Object-Security":0x09EA}, acked A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F!
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L562, 127.0.0.1:8204] send request
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L562, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L562, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L562, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43933], CON-POST   MID=43933, Token=null, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L562, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-985AA2FD9ADA2192], CON-POST   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36
10:06:07.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43933], KeyToken[127.0.0.1:8204-985AA2FD9ADA2192]]
10:06:07.228 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.228 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E577,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36]
10:06:07.228 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43933]
10:06:07.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R563, 127.0.0.1:8201] replace CON-POST   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R563, 127.0.0.1:8201] send response NON-2.05   MID=43933, Token=null, OptionSet={}, "server responds hi"
10:06:07.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R563, 127.0.0.1:8201, complete]!
10:06:07.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R563, 127.0.0.1:8201, complete] completed NON-2.04   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x}, 90 A8 94 EF 1F C8 D8 7E 30 4A 8E 01 64 0A 07 DC 34 C6 4E 78 6C D1 77 C9 D1 DD 3C 76!
10:06:07.229 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.229 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E578,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x}, 90 A8 94 EF 1F C8 D8 7E 30 4A 8E 01 64 0A 07 DC 34 C6 4E 78 6C D1 77 C9 D1 DD 3C 76]
10:06:07.229 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43933]
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L562, 127.0.0.1:8204, complete]!
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L562, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-985AA2FD9ADA2192]
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L562, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43933]
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L562, 127.0.0.1:8204, complete] completed CON-POST   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43933, Token=985AA2FD9ADA2192, OptionSet={"Object-Security":0x09EB}, acked FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36!
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L564, 127.0.0.1:8204] send request
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L564, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L564, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L564, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43934], CON-POST   MID=43934, Token=null, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L564, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D852FFEDECA2815E], CON-POST   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14
10:06:07.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43934], KeyToken[127.0.0.1:8204-D852FFEDECA2815E]]
10:06:07.229 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.230 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E579,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14]
10:06:07.230 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43934]
10:06:07.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R565, 127.0.0.1:8201] replace CON-POST   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R565, 127.0.0.1:8201] send response NON-2.05   MID=43934, Token=null, OptionSet={}, "server responds hi"
10:06:07.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R565, 127.0.0.1:8201, complete]!
10:06:07.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R565, 127.0.0.1:8201, complete] completed NON-2.04   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x}, 1F E4 0B 0E 23 F9 E1 72 27 06 8C C7 6C 5C FC CD 9C B9 85 9D 1F CB 95 DE 7F 8A 28 8E!
10:06:07.230 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.230 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E580,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x}, 1F E4 0B 0E 23 F9 E1 72 27 06 8C C7 6C 5C FC CD 9C B9 85 9D 1F CB 95 DE 7F 8A 28 8E]
10:06:07.230 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43934]
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L564, 127.0.0.1:8204, complete]!
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L564, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D852FFEDECA2815E]
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L564, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43934]
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L564, 127.0.0.1:8204, complete] completed CON-POST   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43934, Token=D852FFEDECA2815E, OptionSet={"Object-Security":0x09EC}, acked 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14!
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L566, 127.0.0.1:8204] send request
10:06:07.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L566, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L566, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L566, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43935], CON-POST   MID=43935, Token=null, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L566, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-78DE7E437FA53177], CON-POST   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43935], KeyToken[127.0.0.1:8204-78DE7E437FA53177]]
10:06:07.231 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.231 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E581,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F]
10:06:07.231 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43935]
10:06:07.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R567, 127.0.0.1:8201] replace CON-POST   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R567, 127.0.0.1:8201] send response NON-2.05   MID=43935, Token=null, OptionSet={}, "server responds hi"
10:06:07.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R567, 127.0.0.1:8201, complete]!
10:06:07.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R567, 127.0.0.1:8201, complete] completed NON-2.04   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x}, D3 19 6B 01 8F B9 E5 4D 2F D4 45 A1 ED FB 21 7A FC CD 3D DC A2 70 CF 37 4D 5B E3 A6!
10:06:07.231 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.231 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E582,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x}, D3 19 6B 01 8F B9 E5 4D 2F D4 45 A1 ED FB 21 7A FC CD 3D DC A2 70 CF 37 4D 5B E3 A6]
10:06:07.231 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43935]
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L566, 127.0.0.1:8204, complete]!
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L566, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-78DE7E437FA53177]
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L566, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43935]
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L566, 127.0.0.1:8204, complete] completed CON-POST   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43935, Token=78DE7E437FA53177, OptionSet={"Object-Security":0x09ED}, acked A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F!
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L568, 127.0.0.1:8204] send request
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L568, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L568, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L568, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43936], CON-POST   MID=43936, Token=null, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L568, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-549A3BB46CB18809], CON-POST   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0
10:06:07.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43936], KeyToken[127.0.0.1:8204-549A3BB46CB18809]]
10:06:07.232 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.232 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E583,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0]
10:06:07.232 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43936]
10:06:07.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R569, 127.0.0.1:8201] replace CON-POST   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R569, 127.0.0.1:8201] send response NON-2.05   MID=43936, Token=null, OptionSet={}, "server responds hi"
10:06:07.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R569, 127.0.0.1:8201, complete]!
10:06:07.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R569, 127.0.0.1:8201, complete] completed NON-2.04   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x}, 66 B8 76 70 6B 49 06 E4 A8 EF DF 8E 9C B4 0E 05 30 82 3E 81 29 92 E6 0D 39 C0 C3 B4!
10:06:07.233 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.233 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E584,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x}, 66 B8 76 70 6B 49 06 E4 A8 EF DF 8E 9C B4 0E 05 30 82 3E 81 29 92 E6 0D 39 C0 C3 B4]
10:06:07.233 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43936]
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L568, 127.0.0.1:8204, complete]!
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L568, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-549A3BB46CB18809]
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L568, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43936]
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L568, 127.0.0.1:8204, complete] completed CON-POST   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43936, Token=549A3BB46CB18809, OptionSet={"Object-Security":0x09EE}, acked 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0!
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L570, 127.0.0.1:8204] send request
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L570, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L570, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L570, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43937], CON-POST   MID=43937, Token=null, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L570, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-94EE5299A1BABF79], CON-POST   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3
10:06:07.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43937], KeyToken[127.0.0.1:8204-94EE5299A1BABF79]]
10:06:07.234 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.234 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E585,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3]
10:06:07.234 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43937]
10:06:07.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R571, 127.0.0.1:8201] replace CON-POST   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R571, 127.0.0.1:8201] send response NON-2.05   MID=43937, Token=null, OptionSet={}, "server responds hi"
10:06:07.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R571, 127.0.0.1:8201, complete]!
10:06:07.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R571, 127.0.0.1:8201, complete] completed NON-2.04   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x}, CC 1F 2D 93 63 CC 32 F2 8C 3E 77 3B 60 1A C4 49 32 94 6A C2 83 02 0F 98 2F 20 8F 9D!
10:06:07.234 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.234 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E586,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x}, CC 1F 2D 93 63 CC 32 F2 8C 3E 77 3B 60 1A C4 49 32 94 6A C2 83 02 0F 98 2F 20 8F 9D]
10:06:07.234 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43937]
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L570, 127.0.0.1:8204, complete]!
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L570, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-94EE5299A1BABF79]
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L570, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43937]
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L570, 127.0.0.1:8204, complete] completed CON-POST   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43937, Token=94EE5299A1BABF79, OptionSet={"Object-Security":0x09EF}, acked 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3!
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L572, 127.0.0.1:8204] send request
10:06:07.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L572, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L572, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7
10:06:07.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L572, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43938], CON-POST   MID=43938, Token=null, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7
10:06:07.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L572, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-8814B5027B004C7B], CON-POST   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7
10:06:07.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43938], KeyToken[127.0.0.1:8204-8814B5027B004C7B]]
10:06:07.235 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.235 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E587,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7]
10:06:07.235 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43938]
10:06:07.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R573, 127.0.0.1:8201] replace CON-POST   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R573, 127.0.0.1:8201] send response NON-2.05   MID=43938, Token=null, OptionSet={}, "server responds hi"
10:06:07.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R573, 127.0.0.1:8201, complete]!
10:06:07.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R573, 127.0.0.1:8201, complete] completed NON-2.04   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x}, 13 71 70 75 FD D0 FA 56 4A 4E 02 7C AF 25 1B 14 74 21 16 8C 05 4E DA 24 B9 3F EA D7!
10:06:07.235 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.235 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E588,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x}, 13 71 70 75 FD D0 FA 56 4A 4E 02 7C AF 25 1B 14 74 21 16 8C 05 4E DA 24 B9 3F EA D7]
10:06:07.235 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43938]
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L572, 127.0.0.1:8204, complete]!
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L572, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-8814B5027B004C7B]
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L572, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43938]
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L572, 127.0.0.1:8204, complete] completed CON-POST   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43938, Token=8814B5027B004C7B, OptionSet={"Object-Security":0x09F0}, acked 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7!
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L574, 127.0.0.1:8204] send request
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L574, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L574, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L574, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43939], CON-POST   MID=43939, Token=null, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L574, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-5815173F5047E176], CON-POST   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B
10:06:07.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43939], KeyToken[127.0.0.1:8204-5815173F5047E176]]
10:06:07.236 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.236 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E589,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B]
10:06:07.236 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43939]
10:06:07.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R575, 127.0.0.1:8201] replace CON-POST   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R575, 127.0.0.1:8201] send response NON-2.05   MID=43939, Token=null, OptionSet={}, "server responds hi"
10:06:07.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R575, 127.0.0.1:8201, complete]!
10:06:07.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R575, 127.0.0.1:8201, complete] completed NON-2.04   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x}, 5B DD B0 31 B8 66 8C 3D C8 63 DF 0C 7A 08 46 30 67 73 B2 1D 3F 95 8E 18 7F 8B 0A C0!
10:06:07.237 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.237 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E590,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x}, 5B DD B0 31 B8 66 8C 3D C8 63 DF 0C 7A 08 46 30 67 73 B2 1D 3F 95 8E 18 7F 8B 0A C0]
10:06:07.237 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43939]
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L574, 127.0.0.1:8204, complete]!
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L574, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-5815173F5047E176]
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L574, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43939]
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L574, 127.0.0.1:8204, complete] completed CON-POST   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43939, Token=5815173F5047E176, OptionSet={"Object-Security":0x09F1}, acked 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B!
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L576, 127.0.0.1:8204] send request
10:06:07.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L576, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L576, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9
10:06:07.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L576, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43940], CON-POST   MID=43940, Token=null, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9
10:06:07.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L576, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-104A83BF523CDF50], CON-POST   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9
10:06:07.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43940], KeyToken[127.0.0.1:8204-104A83BF523CDF50]]
10:06:07.238 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.238 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E591,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9]
10:06:07.238 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43940]
10:06:07.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R577, 127.0.0.1:8201] replace CON-POST   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R577, 127.0.0.1:8201] send response NON-2.05   MID=43940, Token=null, OptionSet={}, "server responds hi"
10:06:07.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R577, 127.0.0.1:8201, complete]!
10:06:07.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R577, 127.0.0.1:8201, complete] completed NON-2.04   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x}, D5 27 9E 21 48 A2 C9 12 CF B5 B4 0E 7B 36 66 23 18 72 6C 83 3E D0 71 E7 A1 C2 27 3F!
10:06:07.238 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.238 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E592,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x}, D5 27 9E 21 48 A2 C9 12 CF B5 B4 0E 7B 36 66 23 18 72 6C 83 3E D0 71 E7 A1 C2 27 3F]
10:06:07.238 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43940]
10:06:07.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L576, 127.0.0.1:8204, complete]!
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L576, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-104A83BF523CDF50]
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L576, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43940]
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L576, 127.0.0.1:8204, complete] completed CON-POST   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43940, Token=104A83BF523CDF50, OptionSet={"Object-Security":0x09F2}, acked 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9!
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L578, 127.0.0.1:8204] send request
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L578, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L578, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L578, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43941], CON-POST   MID=43941, Token=null, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L578, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4078DE812321C012], CON-POST   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9
10:06:07.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43941], KeyToken[127.0.0.1:8204-4078DE812321C012]]
10:06:07.239 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.239 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E593,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9]
10:06:07.239 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43941]
10:06:07.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R579, 127.0.0.1:8201] replace CON-POST   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R579, 127.0.0.1:8201] send response NON-2.05   MID=43941, Token=null, OptionSet={}, "server responds hi"
10:06:07.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R579, 127.0.0.1:8201, complete]!
10:06:07.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R579, 127.0.0.1:8201, complete] completed NON-2.04   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x}, F1 62 12 D2 8B 14 8A 0B CC 4B 4D 83 57 F5 52 71 84 E2 62 4B 38 8F 67 96 BA A1 5A C4!
10:06:07.240 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.240 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E594,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x}, F1 62 12 D2 8B 14 8A 0B CC 4B 4D 83 57 F5 52 71 84 E2 62 4B 38 8F 67 96 BA A1 5A C4]
10:06:07.240 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43941]
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L578, 127.0.0.1:8204, complete]!
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L578, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4078DE812321C012]
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L578, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43941]
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L578, 127.0.0.1:8204, complete] completed CON-POST   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43941, Token=4078DE812321C012, OptionSet={"Object-Security":0x09F3}, acked B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9!
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L580, 127.0.0.1:8204] send request
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L580, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L580, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L580, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43942], CON-POST   MID=43942, Token=null, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L580, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-70EB60C476212875], CON-POST   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98
10:06:07.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43942], KeyToken[127.0.0.1:8204-70EB60C476212875]]
10:06:07.241 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.241 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E595,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98]
10:06:07.241 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43942]
10:06:07.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R581, 127.0.0.1:8201] replace CON-POST   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R581, 127.0.0.1:8201] send response NON-2.05   MID=43942, Token=null, OptionSet={}, "server responds hi"
10:06:07.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R581, 127.0.0.1:8201, complete]!
10:06:07.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R581, 127.0.0.1:8201, complete] completed NON-2.04   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x}, 78 22 E8 87 13 3C F6 62 B5 73 00 C0 32 ED 0E 20 60 F9 BF 08 0C DA A3 C5 D2 4D 01 8F!
10:06:07.241 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.241 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E596,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x}, 78 22 E8 87 13 3C F6 62 B5 73 00 C0 32 ED 0E 20 60 F9 BF 08 0C DA A3 C5 D2 4D 01 8F]
10:06:07.241 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43942]
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L580, 127.0.0.1:8204, complete]!
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L580, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-70EB60C476212875]
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L580, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43942]
10:06:07.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L580, 127.0.0.1:8204, complete] completed CON-POST   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43942, Token=70EB60C476212875, OptionSet={"Object-Security":0x09F4}, acked 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98!
10:06:07.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L582, 127.0.0.1:8204] send request
10:06:07.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L582, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L582, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43
10:06:07.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L582, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43943], CON-POST   MID=43943, Token=null, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43
10:06:07.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L582, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D4C759DC1AB9B9D1], CON-POST   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43
10:06:07.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43943], KeyToken[127.0.0.1:8204-D4C759DC1AB9B9D1]]
10:06:07.242 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.242 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E597,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43]
10:06:07.242 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43943]
10:06:07.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R583, 127.0.0.1:8201] replace CON-POST   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R583, 127.0.0.1:8201] send response NON-2.05   MID=43943, Token=null, OptionSet={}, "server responds hi"
10:06:07.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R583, 127.0.0.1:8201, complete]!
10:06:07.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R583, 127.0.0.1:8201, complete] completed NON-2.04   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x}, 85 CD 21 98 AA 5B 8C 15 BD 68 B5 C9 05 D3 A2 68 84 23 72 59 74 45 80 0B DA D6 CB 96!
10:06:07.242 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.243 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E598,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x}, 85 CD 21 98 AA 5B 8C 15 BD 68 B5 C9 05 D3 A2 68 84 23 72 59 74 45 80 0B DA D6 CB 96]
10:06:07.243 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43943]
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L582, 127.0.0.1:8204, complete]!
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L582, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D4C759DC1AB9B9D1]
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L582, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43943]
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L582, 127.0.0.1:8204, complete] completed CON-POST   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43943, Token=D4C759DC1AB9B9D1, OptionSet={"Object-Security":0x09F5}, acked C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43!
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L584, 127.0.0.1:8204] send request
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L584, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L584, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L584, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43944], CON-POST   MID=43944, Token=null, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L584, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-28ACD278A8DC6EE6], CON-POST   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0
10:06:07.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43944], KeyToken[127.0.0.1:8204-28ACD278A8DC6EE6]]
10:06:07.243 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.243 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E599,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0]
10:06:07.243 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43944]
10:06:07.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R585, 127.0.0.1:8201] replace CON-POST   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R585, 127.0.0.1:8201] send response NON-2.05   MID=43944, Token=null, OptionSet={}, "server responds hi"
10:06:07.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R585, 127.0.0.1:8201, complete]!
10:06:07.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R585, 127.0.0.1:8201, complete] completed NON-2.04   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x}, 9D 9C 39 23 67 04 DA 09 E2 95 1A 2C 19 B4 1F 08 E0 25 AF B0 CC EA A9 49 85 D2 EF 6F!
10:06:07.244 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.244 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E600,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x}, 9D 9C 39 23 67 04 DA 09 E2 95 1A 2C 19 B4 1F 08 E0 25 AF B0 CC EA A9 49 85 D2 EF 6F]
10:06:07.244 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43944]
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L584, 127.0.0.1:8204, complete]!
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L584, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-28ACD278A8DC6EE6]
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L584, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43944]
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L584, 127.0.0.1:8204, complete] completed CON-POST   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43944, Token=28ACD278A8DC6EE6, OptionSet={"Object-Security":0x09F6}, acked 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0!
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L586, 127.0.0.1:8204] send request
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L586, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L586, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3
10:06:07.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L586, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43945], CON-POST   MID=43945, Token=null, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3
10:06:07.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L586, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F488F825DA54156E], CON-POST   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3
10:06:07.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43945], KeyToken[127.0.0.1:8204-F488F825DA54156E]]
10:06:07.245 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.245 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E601,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3]
10:06:07.245 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43945]
10:06:07.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R587, 127.0.0.1:8201] replace CON-POST   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R587, 127.0.0.1:8201] send response NON-2.05   MID=43945, Token=null, OptionSet={}, "server responds hi"
10:06:07.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R587, 127.0.0.1:8201, complete]!
10:06:07.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R587, 127.0.0.1:8201, complete] completed NON-2.04   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x}, 3A 5F C8 5C 86 7A 5B DB 72 AF 2B 7B C0 FD DA D9 E5 8B AC 42 C5 02 F5 85 EE 4E 4A D8!
10:06:07.245 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.245 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E602,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x}, 3A 5F C8 5C 86 7A 5B DB 72 AF 2B 7B C0 FD DA D9 E5 8B AC 42 C5 02 F5 85 EE 4E 4A D8]
10:06:07.245 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43945]
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L586, 127.0.0.1:8204, complete]!
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L586, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F488F825DA54156E]
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L586, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43945]
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L586, 127.0.0.1:8204, complete] completed CON-POST   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43945, Token=F488F825DA54156E, OptionSet={"Object-Security":0x09F7}, acked 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3!
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L588, 127.0.0.1:8204] send request
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L588, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L588, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L588, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43946], CON-POST   MID=43946, Token=null, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L588, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-40DE0D6DE325938A], CON-POST   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42
10:06:07.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43946], KeyToken[127.0.0.1:8204-40DE0D6DE325938A]]
10:06:07.246 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.246 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E603,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42]
10:06:07.246 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.246 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43946]
10:06:07.246 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.246 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R589, 127.0.0.1:8201] replace CON-POST   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.247 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R589, 127.0.0.1:8201] send response NON-2.05   MID=43946, Token=null, OptionSet={}, "server responds hi"
10:06:07.247 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R589, 127.0.0.1:8201, complete]!
10:06:07.247 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R589, 127.0.0.1:8201, complete] completed NON-2.04   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x}, 4C 72 4C 4F 45 34 C1 2A 32 17 DE C8 83 34 DD 23 2B B3 10 FD 38 54 C5 28 81 71 1A D7!
10:06:07.247 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.247 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E604,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x}, 4C 72 4C 4F 45 34 C1 2A 32 17 DE C8 83 34 DD 23 2B B3 10 FD 38 54 C5 28 81 71 1A D7]
10:06:07.247 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43946]
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L588, 127.0.0.1:8204, complete]!
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L588, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-40DE0D6DE325938A]
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L588, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43946]
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L588, 127.0.0.1:8204, complete] completed CON-POST   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43946, Token=40DE0D6DE325938A, OptionSet={"Object-Security":0x09F8}, acked 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42!
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L590, 127.0.0.1:8204] send request
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L590, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L590, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61
10:06:07.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L590, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43947], CON-POST   MID=43947, Token=null, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61
10:06:07.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L590, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-9CDA56376967805F], CON-POST   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61
10:06:07.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43947], KeyToken[127.0.0.1:8204-9CDA56376967805F]]
10:06:07.248 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.248 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E605,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61]
10:06:07.248 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.248 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43947]
10:06:07.248 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.248 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R591, 127.0.0.1:8201] replace CON-POST   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.248 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R591, 127.0.0.1:8201] send response NON-2.05   MID=43947, Token=null, OptionSet={}, "server responds hi"
10:06:07.248 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R591, 127.0.0.1:8201, complete]!
10:06:07.248 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R591, 127.0.0.1:8201, complete] completed NON-2.04   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x}, 82 A7 42 32 29 75 D3 35 01 20 F1 AF E8 E3 9F 8B D8 D3 59 4E C0 D1 8D 07 83 FF A0 FE!
10:06:07.248 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.248 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E606,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x}, 82 A7 42 32 29 75 D3 35 01 20 F1 AF E8 E3 9F 8B D8 D3 59 4E C0 D1 8D 07 83 FF A0 FE]
10:06:07.248 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43947]
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L590, 127.0.0.1:8204, complete]!
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L590, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-9CDA56376967805F]
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L590, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43947]
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L590, 127.0.0.1:8204, complete] completed CON-POST   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43947, Token=9CDA56376967805F, OptionSet={"Object-Security":0x09F9}, acked 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61!
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L592, 127.0.0.1:8204] send request
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L592, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L592, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L592, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43948], CON-POST   MID=43948, Token=null, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L592, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-0CD581EBCAE16731], CON-POST   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73
10:06:07.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43948], KeyToken[127.0.0.1:8204-0CD581EBCAE16731]]
10:06:07.249 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.249 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E607,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73]
10:06:07.249 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.249 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43948]
10:06:07.249 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R593, 127.0.0.1:8201] replace CON-POST   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R593, 127.0.0.1:8201] send response NON-2.05   MID=43948, Token=null, OptionSet={}, "server responds hi"
10:06:07.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R593, 127.0.0.1:8201, complete]!
10:06:07.250 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R593, 127.0.0.1:8201, complete] completed NON-2.04   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x}, 47 25 C1 30 85 8B D1 A0 91 FB FB 2E 26 A8 47 ED 82 E1 B5 12 70 FE 7E 06 AC 10 32 70!
10:06:07.250 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.250 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E608,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x}, 47 25 C1 30 85 8B D1 A0 91 FB FB 2E 26 A8 47 ED 82 E1 B5 12 70 FE 7E 06 AC 10 32 70]
10:06:07.250 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43948]
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L592, 127.0.0.1:8204, complete]!
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L592, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-0CD581EBCAE16731]
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L592, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43948]
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L592, 127.0.0.1:8204, complete] completed CON-POST   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43948, Token=0CD581EBCAE16731, OptionSet={"Object-Security":0x09FA}, acked A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73!
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L594, 127.0.0.1:8204] send request
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L594, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L594, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L594, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43949], CON-POST   MID=43949, Token=null, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L594, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-B860625780DCC140], CON-POST   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13
10:06:07.250 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43949], KeyToken[127.0.0.1:8204-B860625780DCC140]]
10:06:07.250 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.251 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E609,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13]
10:06:07.251 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43949]
10:06:07.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R595, 127.0.0.1:8201] replace CON-POST   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R595, 127.0.0.1:8201] send response NON-2.05   MID=43949, Token=null, OptionSet={}, "server responds hi"
10:06:07.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R595, 127.0.0.1:8201, complete]!
10:06:07.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R595, 127.0.0.1:8201, complete] completed NON-2.04   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x}, 2F B5 DD C5 85 C4 5D E1 04 36 B1 EE A0 A8 E3 C9 38 17 C0 1E 38 F1 FE 4F F9 84 1C E2!
10:06:07.251 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.251 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E610,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x}, 2F B5 DD C5 85 C4 5D E1 04 36 B1 EE A0 A8 E3 C9 38 17 C0 1E 38 F1 FE 4F F9 84 1C E2]
10:06:07.251 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43949]
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L594, 127.0.0.1:8204, complete]!
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L594, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-B860625780DCC140]
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L594, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43949]
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L594, 127.0.0.1:8204, complete] completed CON-POST   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43949, Token=B860625780DCC140, OptionSet={"Object-Security":0x09FB}, acked 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13!
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L596, 127.0.0.1:8204] send request
10:06:07.251 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L596, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L596, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L596, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43950], CON-POST   MID=43950, Token=null, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L596, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-E437DF79AD1DA423], CON-POST   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43950], KeyToken[127.0.0.1:8204-E437DF79AD1DA423]]
10:06:07.252 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.252 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E611,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F]
10:06:07.252 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43950]
10:06:07.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R597, 127.0.0.1:8201] replace CON-POST   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R597, 127.0.0.1:8201] send response NON-2.05   MID=43950, Token=null, OptionSet={}, "server responds hi"
10:06:07.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R597, 127.0.0.1:8201, complete]!
10:06:07.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R597, 127.0.0.1:8201, complete] completed NON-2.04   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x}, EF B9 3D 05 38 73 50 8D 80 B0 9A 02 1E D2 C1 2A 70 1A 91 3A 86 30 62 B6 31 94 3B 26!
10:06:07.252 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.252 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E612,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x}, EF B9 3D 05 38 73 50 8D 80 B0 9A 02 1E D2 C1 2A 70 1A 91 3A 86 30 62 B6 31 94 3B 26]
10:06:07.252 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43950]
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.252 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L596, 127.0.0.1:8204, complete]!
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L596, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-E437DF79AD1DA423]
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L596, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43950]
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L596, 127.0.0.1:8204, complete] completed CON-POST   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43950, Token=E437DF79AD1DA423, OptionSet={"Object-Security":0x09FC}, acked 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F!
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L598, 127.0.0.1:8204] send request
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L598, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L598, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L598, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43951], CON-POST   MID=43951, Token=null, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L598, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-ACD76313E125FFD3], CON-POST   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5
10:06:07.253 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43951], KeyToken[127.0.0.1:8204-ACD76313E125FFD3]]
10:06:07.253 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.253 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E613,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5]
10:06:07.253 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43951]
10:06:07.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R599, 127.0.0.1:8201] replace CON-POST   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R599, 127.0.0.1:8201] send response NON-2.05   MID=43951, Token=null, OptionSet={}, "server responds hi"
10:06:07.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R599, 127.0.0.1:8201, complete]!
10:06:07.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R599, 127.0.0.1:8201, complete] completed NON-2.04   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x}, 77 55 8F 74 0A 05 E0 AA 67 3F CF 91 81 EB 64 15 A2 E9 2D 6E 7C 28 36 95 23 C9 F1 3B!
10:06:07.254 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.254 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E614,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x}, 77 55 8F 74 0A 05 E0 AA 67 3F CF 91 81 EB 64 15 A2 E9 2D 6E 7C 28 36 95 23 C9 F1 3B]
10:06:07.254 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43951]
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L598, 127.0.0.1:8204, complete]!
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L598, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-ACD76313E125FFD3]
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L598, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43951]
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L598, 127.0.0.1:8204, complete] completed CON-POST   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43951, Token=ACD76313E125FFD3, OptionSet={"Object-Security":0x09FD}, acked A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5!
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L600, 127.0.0.1:8204] send request
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L600, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L600, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L600, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43952], CON-POST   MID=43952, Token=null, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L600, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A0B0606D45405C97], CON-POST   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E
10:06:07.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43952], KeyToken[127.0.0.1:8204-A0B0606D45405C97]]
10:06:07.254 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.254 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E615,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E]
10:06:07.254 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.254 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43952]
10:06:07.254 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.255 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R601, 127.0.0.1:8201] replace CON-POST   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.255 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R601, 127.0.0.1:8201] send response NON-2.05   MID=43952, Token=null, OptionSet={}, "server responds hi"
10:06:07.255 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R601, 127.0.0.1:8201, complete]!
10:06:07.255 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R601, 127.0.0.1:8201, complete] completed NON-2.04   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x}, 83 E9 C5 6F 61 FF CD B8 08 8D 57 38 4F 8E 68 EC DB 6D 28 BC F3 6A 27 0C 1F 15 93 65!
10:06:07.255 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.255 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E616,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x}, 83 E9 C5 6F 61 FF CD B8 08 8D 57 38 4F 8E 68 EC DB 6D 28 BC F3 6A 27 0C 1F 15 93 65]
10:06:07.255 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43952]
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L600, 127.0.0.1:8204, complete]!
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L600, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A0B0606D45405C97]
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L600, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43952]
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L600, 127.0.0.1:8204, complete] completed CON-POST   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43952, Token=A0B0606D45405C97, OptionSet={"Object-Security":0x09FE}, acked AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E!
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L602, 127.0.0.1:8204] send request
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L602, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L602, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07
10:06:07.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L602, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43953], CON-POST   MID=43953, Token=null, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07
10:06:07.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L602, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A0D638B171FDA37E], CON-POST   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07
10:06:07.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43953], KeyToken[127.0.0.1:8204-A0D638B171FDA37E]]
10:06:07.256 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8204
10:06:07.256 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E617,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07]
10:06:07.256 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 40 bytes from 127.0.0.1:8201
10:06:07.256 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43953]
10:06:07.256 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.256 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R603, 127.0.0.1:8201] replace CON-POST   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.256 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R603, 127.0.0.1:8201] send response NON-2.05   MID=43953, Token=null, OptionSet={}, "server responds hi"
10:06:07.256 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R603, 127.0.0.1:8201, complete]!
10:06:07.256 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R603, 127.0.0.1:8201, complete] completed NON-2.04   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x}, 55 AC AE 2D 04 39 0B 09 86 29 5A AD 66 63 20 09 FA 88 5E 8F 49 8D CC 5E 11 D5 4F D0!
10:06:07.256 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.256 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E618,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x}, 55 AC AE 2D 04 39 0B 09 86 29 5A AD 66 63 20 09 FA 88 5E 8F 49 8D CC 5E 11 D5 4F D0]
10:06:07.256 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43953]
10:06:07.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.256 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L602, 127.0.0.1:8204, complete]!
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L602, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A0D638B171FDA37E]
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L602, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43953]
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L602, 127.0.0.1:8204, complete] completed CON-POST   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43953, Token=A0D638B171FDA37E, OptionSet={"Object-Security":0x09FF}, acked 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07!
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L604, 127.0.0.1:8204] send request
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L604, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L604, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L604, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43954], CON-POST   MID=43954, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L604, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4005967DD0F4024D], CON-POST   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:07.257 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43954], KeyToken[127.0.0.1:8204-4005967DD0F4024D]]
10:06:07.257 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.257 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E619,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66]
10:06:07.257 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43954]
10:06:07.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R605, 127.0.0.1:8201] replace CON-POST   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.257 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R605, 127.0.0.1:8201] send response NON-2.05   MID=43954, Token=null, OptionSet={}, "server responds hi"
10:06:07.258 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R605, 127.0.0.1:8201, complete]!
10:06:07.258 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R605, 127.0.0.1:8201, complete] completed NON-2.04   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2!
10:06:07.258 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.258 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E620,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2]
10:06:07.258 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43954]
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L604, 127.0.0.1:8204, complete]!
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L604, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4005967DD0F4024D]
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L604, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43954]
10:06:07.258 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L604, 127.0.0.1:8204, complete] completed CON-POST   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43954, Token=4005967DD0F4024D, OptionSet={"Object-Security":0x0A0100}, acked 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66!
10:06:07.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L606, 127.0.0.1:8204] send request
10:06:07.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L606, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L606, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E
10:06:07.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L606, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43955], CON-POST   MID=43955, Token=null, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E
10:06:07.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L606, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-18A756B79F3A125B], CON-POST   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E
10:06:07.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43955], KeyToken[127.0.0.1:8204-18A756B79F3A125B]]
10:06:07.304 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.304 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E621,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E]
10:06:07.304 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43955]
10:06:07.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R607, 127.0.0.1:8201] replace CON-POST   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R607, 127.0.0.1:8201] send response NON-2.05   MID=43955, Token=null, OptionSet={}, "server responds hi"
10:06:07.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R607, 127.0.0.1:8201, complete]!
10:06:07.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R607, 127.0.0.1:8201, complete] completed NON-2.04   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x}, 22 F1 C5 E6 49 8B D5 39 3A 38 62 82 7D 2F D5 49 41 7B 45 D7 72 3F 0F B5 03 7A CE 52!
10:06:07.305 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.305 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E622,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x}, 22 F1 C5 E6 49 8B D5 39 3A 38 62 82 7D 2F D5 49 41 7B 45 D7 72 3F 0F B5 03 7A CE 52]
10:06:07.305 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43955]
10:06:07.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L606, 127.0.0.1:8204, complete]!
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L606, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-18A756B79F3A125B]
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L606, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43955]
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L606, 127.0.0.1:8204, complete] completed CON-POST   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43955, Token=18A756B79F3A125B, OptionSet={"Object-Security":0x0A0101}, acked A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E!
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L608, 127.0.0.1:8204] send request
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L608, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L608, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L608, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43956], CON-POST   MID=43956, Token=null, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L608, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3821BDD965B847B1], CON-POST   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA
10:06:07.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43956], KeyToken[127.0.0.1:8204-3821BDD965B847B1]]
10:06:07.306 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.306 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E623,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA]
10:06:07.306 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43956]
10:06:07.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R609, 127.0.0.1:8201] replace CON-POST   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R609, 127.0.0.1:8201] send response NON-2.05   MID=43956, Token=null, OptionSet={}, "server responds hi"
10:06:07.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R609, 127.0.0.1:8201, complete]!
10:06:07.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R609, 127.0.0.1:8201, complete] completed NON-2.04   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x}, 95 C4 04 BA AC 06 54 5C 0E 91 53 D1 03 D0 69 E1 8A C6 31 AE 60 96 C9 CD B6 8F 56 04!
10:06:07.307 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.307 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E624,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x}, 95 C4 04 BA AC 06 54 5C 0E 91 53 D1 03 D0 69 E1 8A C6 31 AE 60 96 C9 CD B6 8F 56 04]
10:06:07.307 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43956]
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L608, 127.0.0.1:8204, complete]!
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L608, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3821BDD965B847B1]
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L608, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43956]
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L608, 127.0.0.1:8204, complete] completed CON-POST   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43956, Token=3821BDD965B847B1, OptionSet={"Object-Security":0x0A0102}, acked E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA!
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L610, 127.0.0.1:8204] send request
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L610, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L610, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L610, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43957], CON-POST   MID=43957, Token=null, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L610, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D80110C6265E1283], CON-POST   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34
10:06:07.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43957], KeyToken[127.0.0.1:8204-D80110C6265E1283]]
10:06:07.307 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.308 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E625,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34]
10:06:07.308 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43957]
10:06:07.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R611, 127.0.0.1:8201] replace CON-POST   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R611, 127.0.0.1:8201] send response NON-2.05   MID=43957, Token=null, OptionSet={}, "server responds hi"
10:06:07.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R611, 127.0.0.1:8201, complete]!
10:06:07.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R611, 127.0.0.1:8201, complete] completed NON-2.04   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x}, 0E 79 B8 69 A0 BA 2C 1A 5D FC A0 9E B8 9B D9 D8 21 54 40 D4 5D 2D 6E E4 49 A0 5F 8F!
10:06:07.308 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.308 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E626,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x}, 0E 79 B8 69 A0 BA 2C 1A 5D FC A0 9E B8 9B D9 D8 21 54 40 D4 5D 2D 6E E4 49 A0 5F 8F]
10:06:07.308 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43957]
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L610, 127.0.0.1:8204, complete]!
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L610, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D80110C6265E1283]
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L610, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43957]
10:06:07.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L610, 127.0.0.1:8204, complete] completed CON-POST   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43957, Token=D80110C6265E1283, OptionSet={"Object-Security":0x0A0103}, acked 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34!
10:06:07.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L612, 127.0.0.1:8204] send request
10:06:07.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L612, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L612, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13
10:06:07.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L612, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43958], CON-POST   MID=43958, Token=null, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13
10:06:07.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L612, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C873DD0747CCBFC3], CON-POST   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13
10:06:07.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43958], KeyToken[127.0.0.1:8204-C873DD0747CCBFC3]]
10:06:07.309 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.309 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E627,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13]
10:06:07.309 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43958]
10:06:07.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R613, 127.0.0.1:8201] replace CON-POST   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R613, 127.0.0.1:8201] send response NON-2.05   MID=43958, Token=null, OptionSet={}, "server responds hi"
10:06:07.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R613, 127.0.0.1:8201, complete]!
10:06:07.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R613, 127.0.0.1:8201, complete] completed NON-2.04   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x}, 0E BB D7 CE 4B 09 5D 55 FD 64 55 57 B7 D9 1E 02 E0 51 B7 6D 27 41 19 C7 A9 54 A6 A2!
10:06:07.310 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.310 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E628,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x}, 0E BB D7 CE 4B 09 5D 55 FD 64 55 57 B7 D9 1E 02 E0 51 B7 6D 27 41 19 C7 A9 54 A6 A2]
10:06:07.310 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43958]
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L612, 127.0.0.1:8204, complete]!
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L612, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C873DD0747CCBFC3]
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L612, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43958]
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L612, 127.0.0.1:8204, complete] completed CON-POST   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43958, Token=C873DD0747CCBFC3, OptionSet={"Object-Security":0x0A0104}, acked 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13!
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L614, 127.0.0.1:8204] send request
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L614, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L614, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L614, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43959], CON-POST   MID=43959, Token=null, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L614, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C836D08987E5E683], CON-POST   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16
10:06:07.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43959], KeyToken[127.0.0.1:8204-C836D08987E5E683]]
10:06:07.310 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.311 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E629,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16]
10:06:07.311 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.311 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43959]
10:06:07.311 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.311 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R615, 127.0.0.1:8201] replace CON-POST   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.311 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R615, 127.0.0.1:8201] send response NON-2.05   MID=43959, Token=null, OptionSet={}, "server responds hi"
10:06:07.311 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R615, 127.0.0.1:8201, complete]!
10:06:07.311 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R615, 127.0.0.1:8201, complete] completed NON-2.04   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x}, F4 93 9D EB 92 D4 CA DC 51 16 7D 32 A6 A6 EA F1 1C E6 0E EA 10 02 76 16 8C 5E E1 28!
10:06:07.311 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.311 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E630,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x}, F4 93 9D EB 92 D4 CA DC 51 16 7D 32 A6 A6 EA F1 1C E6 0E EA 10 02 76 16 8C 5E E1 28]
10:06:07.311 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43959]
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L614, 127.0.0.1:8204, complete]!
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L614, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C836D08987E5E683]
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L614, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43959]
10:06:07.311 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L614, 127.0.0.1:8204, complete] completed CON-POST   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43959, Token=C836D08987E5E683, OptionSet={"Object-Security":0x0A0105}, acked 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16!
10:06:07.312 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L616, 127.0.0.1:8204] send request
10:06:07.312 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L616, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.312 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L616, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0
10:06:07.312 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L616, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43960], CON-POST   MID=43960, Token=null, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0
10:06:07.312 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L616, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3057C43221A3AEF8], CON-POST   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0
10:06:07.312 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43960], KeyToken[127.0.0.1:8204-3057C43221A3AEF8]]
10:06:07.312 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.312 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E631,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0]
10:06:07.312 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43960]
10:06:07.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R617, 127.0.0.1:8201] replace CON-POST   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.312 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R617, 127.0.0.1:8201] send response NON-2.05   MID=43960, Token=null, OptionSet={}, "server responds hi"
10:06:07.313 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R617, 127.0.0.1:8201, complete]!
10:06:07.313 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R617, 127.0.0.1:8201, complete] completed NON-2.04   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x}, AB 2F DE 66 08 BD 36 78 85 5F 97 AB B4 9F 16 EC 03 24 08 D8 5F E8 D8 5A 6F 24 67 71!
10:06:07.313 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.313 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E632,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x}, AB 2F DE 66 08 BD 36 78 85 5F 97 AB B4 9F 16 EC 03 24 08 D8 5F E8 D8 5A 6F 24 67 71]
10:06:07.313 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43960]
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L616, 127.0.0.1:8204, complete]!
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L616, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3057C43221A3AEF8]
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L616, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43960]
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L616, 127.0.0.1:8204, complete] completed CON-POST   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43960, Token=3057C43221A3AEF8, OptionSet={"Object-Security":0x0A0106}, acked 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0!
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L618, 127.0.0.1:8204] send request
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L618, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L618, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9
10:06:07.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L618, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43961], CON-POST   MID=43961, Token=null, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9
10:06:07.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L618, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-1C5C4BF245041E7C], CON-POST   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9
10:06:07.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43961], KeyToken[127.0.0.1:8204-1C5C4BF245041E7C]]
10:06:07.314 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.314 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E633,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9]
10:06:07.314 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43961]
10:06:07.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R619, 127.0.0.1:8201] replace CON-POST   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R619, 127.0.0.1:8201] send response NON-2.05   MID=43961, Token=null, OptionSet={}, "server responds hi"
10:06:07.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R619, 127.0.0.1:8201, complete]!
10:06:07.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R619, 127.0.0.1:8201, complete] completed NON-2.04   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x}, FB 09 F4 44 18 A4 72 E6 C0 3A F5 1B 46 0A 91 C8 AA EE B7 C6 04 B1 1B B6 13 36 F0 C8!
10:06:07.314 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.314 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E634,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x}, FB 09 F4 44 18 A4 72 E6 C0 3A F5 1B 46 0A 91 C8 AA EE B7 C6 04 B1 1B B6 13 36 F0 C8]
10:06:07.314 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43961]
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L618, 127.0.0.1:8204, complete]!
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L618, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-1C5C4BF245041E7C]
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L618, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43961]
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L618, 127.0.0.1:8204, complete] completed CON-POST   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43961, Token=1C5C4BF245041E7C, OptionSet={"Object-Security":0x0A0107}, acked F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9!
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L620, 127.0.0.1:8204] send request
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L620, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L620, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L620, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43962], CON-POST   MID=43962, Token=null, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L620, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-683054968DD88C8D], CON-POST   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1
10:06:07.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43962], KeyToken[127.0.0.1:8204-683054968DD88C8D]]
10:06:07.315 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.315 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E635,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1]
10:06:07.315 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43962]
10:06:07.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R621, 127.0.0.1:8201] replace CON-POST   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R621, 127.0.0.1:8201] send response NON-2.05   MID=43962, Token=null, OptionSet={}, "server responds hi"
10:06:07.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R621, 127.0.0.1:8201, complete]!
10:06:07.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R621, 127.0.0.1:8201, complete] completed NON-2.04   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x}, 7A 39 B1 F8 04 CD A7 20 47 20 37 80 0D F9 49 E0 3B 8C 56 28 AB 67 8B 63 47 3A 62 B2!
10:06:07.316 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.316 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E636,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x}, 7A 39 B1 F8 04 CD A7 20 47 20 37 80 0D F9 49 E0 3B 8C 56 28 AB 67 8B 63 47 3A 62 B2]
10:06:07.316 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43962]
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L620, 127.0.0.1:8204, complete]!
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L620, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-683054968DD88C8D]
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L620, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43962]
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L620, 127.0.0.1:8204, complete] completed CON-POST   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43962, Token=683054968DD88C8D, OptionSet={"Object-Security":0x0A0108}, acked 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1!
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L622, 127.0.0.1:8204] send request
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L622, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L622, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L622, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43963], CON-POST   MID=43963, Token=null, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA
10:06:07.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L622, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-C0E77D2309C5BF54], CON-POST   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43963], KeyToken[127.0.0.1:8204-C0E77D2309C5BF54]]
10:06:07.317 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.317 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E637,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA]
10:06:07.317 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43963]
10:06:07.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R623, 127.0.0.1:8201] replace CON-POST   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R623, 127.0.0.1:8201] send response NON-2.05   MID=43963, Token=null, OptionSet={}, "server responds hi"
10:06:07.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R623, 127.0.0.1:8201, complete]!
10:06:07.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R623, 127.0.0.1:8201, complete] completed NON-2.04   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x}, 36 76 11 6D 3D 07 C0 3C BD 8A B6 DA 35 93 BB 68 5A C1 D8 55 51 78 83 AA 75 22 04 E0!
10:06:07.317 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.317 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E638,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x}, 36 76 11 6D 3D 07 C0 3C BD 8A B6 DA 35 93 BB 68 5A C1 D8 55 51 78 83 AA 75 22 04 E0]
10:06:07.317 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43963]
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L622, 127.0.0.1:8204, complete]!
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L622, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-C0E77D2309C5BF54]
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L622, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43963]
10:06:07.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L622, 127.0.0.1:8204, complete] completed CON-POST   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43963, Token=C0E77D2309C5BF54, OptionSet={"Object-Security":0x0A0109}, acked 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA!
10:06:07.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L624, 127.0.0.1:8204] send request
10:06:07.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L624, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L624, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F
10:06:07.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L624, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43964], CON-POST   MID=43964, Token=null, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F
10:06:07.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L624, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-443DFDF8CEB5F5E0], CON-POST   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F
10:06:07.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43964], KeyToken[127.0.0.1:8204-443DFDF8CEB5F5E0]]
10:06:07.318 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.318 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E639,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F]
10:06:07.318 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43964]
10:06:07.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R625, 127.0.0.1:8201] replace CON-POST   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R625, 127.0.0.1:8201] send response NON-2.05   MID=43964, Token=null, OptionSet={}, "server responds hi"
10:06:07.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R625, 127.0.0.1:8201, complete]!
10:06:07.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R625, 127.0.0.1:8201, complete] completed NON-2.04   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x}, 5A E5 01 6B 95 26 34 76 D6 58 FF 07 1F F1 3C FA E2 45 71 44 34 2D 9D 79 34 6B DA F0!
10:06:07.319 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.319 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E640,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x}, 5A E5 01 6B 95 26 34 76 D6 58 FF 07 1F F1 3C FA E2 45 71 44 34 2D 9D 79 34 6B DA F0]
10:06:07.319 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43964]
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L624, 127.0.0.1:8204, complete]!
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L624, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-443DFDF8CEB5F5E0]
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L624, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43964]
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L624, 127.0.0.1:8204, complete] completed CON-POST   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43964, Token=443DFDF8CEB5F5E0, OptionSet={"Object-Security":0x0A010A}, acked 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F!
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L626, 127.0.0.1:8204] send request
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L626, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L626, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L626, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43965], CON-POST   MID=43965, Token=null, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L626, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3060750218374A77], CON-POST   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B
10:06:07.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43965], KeyToken[127.0.0.1:8204-3060750218374A77]]
10:06:07.319 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.320 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E641,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B]
10:06:07.320 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43965]
10:06:07.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R627, 127.0.0.1:8201] replace CON-POST   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R627, 127.0.0.1:8201] send response NON-2.05   MID=43965, Token=null, OptionSet={}, "server responds hi"
10:06:07.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R627, 127.0.0.1:8201, complete]!
10:06:07.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R627, 127.0.0.1:8201, complete] completed NON-2.04   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x}, 13 12 9B A8 49 D7 E5 72 66 96 06 0A 6E 6D 9E 1D 05 71 09 A1 D3 E8 62 44 91 B5 F6 BF!
10:06:07.320 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.320 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E642,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x}, 13 12 9B A8 49 D7 E5 72 66 96 06 0A 6E 6D 9E 1D 05 71 09 A1 D3 E8 62 44 91 B5 F6 BF]
10:06:07.320 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43965]
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L626, 127.0.0.1:8204, complete]!
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L626, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3060750218374A77]
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L626, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43965]
10:06:07.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L626, 127.0.0.1:8204, complete] completed CON-POST   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43965, Token=3060750218374A77, OptionSet={"Object-Security":0x0A010B}, acked 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B!
10:06:07.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L628, 127.0.0.1:8204] send request
10:06:07.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L628, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L628, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5
10:06:07.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L628, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43966], CON-POST   MID=43966, Token=null, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5
10:06:07.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L628, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-986CA6359B4B726B], CON-POST   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5
10:06:07.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43966], KeyToken[127.0.0.1:8204-986CA6359B4B726B]]
10:06:07.321 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.321 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E643,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5]
10:06:07.321 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43966]
10:06:07.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R629, 127.0.0.1:8201] replace CON-POST   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R629, 127.0.0.1:8201] send response NON-2.05   MID=43966, Token=null, OptionSet={}, "server responds hi"
10:06:07.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R629, 127.0.0.1:8201, complete]!
10:06:07.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R629, 127.0.0.1:8201, complete] completed NON-2.04   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x}, FF 7C 1E 08 69 44 69 C3 D0 B1 69 E3 96 03 43 F8 AC 5D 6E 7E B1 FF 70 76 3A 2E DA F4!
10:06:07.322 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.322 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E644,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x}, FF 7C 1E 08 69 44 69 C3 D0 B1 69 E3 96 03 43 F8 AC 5D 6E 7E B1 FF 70 76 3A 2E DA F4]
10:06:07.322 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43966]
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L628, 127.0.0.1:8204, complete]!
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L628, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-986CA6359B4B726B]
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L628, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43966]
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L628, 127.0.0.1:8204, complete] completed CON-POST   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43966, Token=986CA6359B4B726B, OptionSet={"Object-Security":0x0A010C}, acked 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5!
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L630, 127.0.0.1:8204] send request
10:06:07.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L630, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L630, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4
10:06:07.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L630, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43967], CON-POST   MID=43967, Token=null, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4
10:06:07.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L630, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-40665CF11134BFA6], CON-POST   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4
10:06:07.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43967], KeyToken[127.0.0.1:8204-40665CF11134BFA6]]
10:06:07.323 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.323 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E645,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4]
10:06:07.323 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43967]
10:06:07.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R631, 127.0.0.1:8201] replace CON-POST   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R631, 127.0.0.1:8201] send response NON-2.05   MID=43967, Token=null, OptionSet={}, "server responds hi"
10:06:07.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R631, 127.0.0.1:8201, complete]!
10:06:07.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R631, 127.0.0.1:8201, complete] completed NON-2.04   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x}, 7B 4E 69 84 F1 68 33 8F 88 88 60 85 8C B3 F4 D1 4D FC AA 13 AD 8F 3F DE 5F CA AB 29!
10:06:07.323 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.324 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E646,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x}, 7B 4E 69 84 F1 68 33 8F 88 88 60 85 8C B3 F4 D1 4D FC AA 13 AD 8F 3F DE 5F CA AB 29]
10:06:07.324 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43967]
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L630, 127.0.0.1:8204, complete]!
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L630, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-40665CF11134BFA6]
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L630, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43967]
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L630, 127.0.0.1:8204, complete] completed CON-POST   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43967, Token=40665CF11134BFA6, OptionSet={"Object-Security":0x0A010D}, acked 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4!
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L632, 127.0.0.1:8204] send request
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L632, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L632, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L632, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43968], CON-POST   MID=43968, Token=null, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L632, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-80D8424969E5FA60], CON-POST   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2
10:06:07.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43968], KeyToken[127.0.0.1:8204-80D8424969E5FA60]]
10:06:07.325 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.325 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E647,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2]
10:06:07.325 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43968]
10:06:07.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R633, 127.0.0.1:8201] replace CON-POST   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R633, 127.0.0.1:8201] send response NON-2.05   MID=43968, Token=null, OptionSet={}, "server responds hi"
10:06:07.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R633, 127.0.0.1:8201, complete]!
10:06:07.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R633, 127.0.0.1:8201, complete] completed NON-2.04   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x}, DF 0B 59 37 95 50 57 1F 7C 1A 10 A5 C4 E3 8C 86 BD 4F 4B B2 99 E2 28 8E CE 88 FF AF!
10:06:07.325 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.325 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E648,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x}, DF 0B 59 37 95 50 57 1F 7C 1A 10 A5 C4 E3 8C 86 BD 4F 4B B2 99 E2 28 8E CE 88 FF AF]
10:06:07.325 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43968]
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L632, 127.0.0.1:8204, complete]!
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L632, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-80D8424969E5FA60]
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L632, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43968]
10:06:07.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L632, 127.0.0.1:8204, complete] completed CON-POST   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43968, Token=80D8424969E5FA60, OptionSet={"Object-Security":0x0A010E}, acked 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2!
10:06:07.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L634, 127.0.0.1:8204] send request
10:06:07.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L634, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L634, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A
10:06:07.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L634, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43969], CON-POST   MID=43969, Token=null, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A
10:06:07.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L634, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-AC871F929CD8743B], CON-POST   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A
10:06:07.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43969], KeyToken[127.0.0.1:8204-AC871F929CD8743B]]
10:06:07.326 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.326 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E649,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A]
10:06:07.326 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43969]
10:06:07.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R635, 127.0.0.1:8201] replace CON-POST   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R635, 127.0.0.1:8201] send response NON-2.05   MID=43969, Token=null, OptionSet={}, "server responds hi"
10:06:07.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R635, 127.0.0.1:8201, complete]!
10:06:07.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R635, 127.0.0.1:8201, complete] completed NON-2.04   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x}, 4D 7A 7F 62 DD 74 F4 1C 0A 4C 1E 1C D4 45 9D BA 69 3B E6 23 A6 2C 88 40 91 11 E3 77!
10:06:07.327 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.327 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E650,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x}, 4D 7A 7F 62 DD 74 F4 1C 0A 4C 1E 1C D4 45 9D BA 69 3B E6 23 A6 2C 88 40 91 11 E3 77]
10:06:07.327 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43969]
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L634, 127.0.0.1:8204, complete]!
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L634, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-AC871F929CD8743B]
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L634, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43969]
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L634, 127.0.0.1:8204, complete] completed CON-POST   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43969, Token=AC871F929CD8743B, OptionSet={"Object-Security":0x0A010F}, acked 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A!
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L636, 127.0.0.1:8204] send request
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L636, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L636, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L636, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43970], CON-POST   MID=43970, Token=null, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L636, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-EC2F1A68A3647CDF], CON-POST   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47
10:06:07.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43970], KeyToken[127.0.0.1:8204-EC2F1A68A3647CDF]]
10:06:07.327 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.328 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E651,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47]
10:06:07.328 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43970]
10:06:07.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R637, 127.0.0.1:8201] replace CON-POST   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R637, 127.0.0.1:8201] send response NON-2.05   MID=43970, Token=null, OptionSet={}, "server responds hi"
10:06:07.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R637, 127.0.0.1:8201, complete]!
10:06:07.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R637, 127.0.0.1:8201, complete] completed NON-2.04   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x}, 7D 83 34 4C AA 6C 3D 93 1E 8B 58 A9 1B 22 47 09 B0 22 AA F8 E1 92 40 F3 31 69 16 48!
10:06:07.328 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.328 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E652,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x}, 7D 83 34 4C AA 6C 3D 93 1E 8B 58 A9 1B 22 47 09 B0 22 AA F8 E1 92 40 F3 31 69 16 48]
10:06:07.328 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43970]
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L636, 127.0.0.1:8204, complete]!
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L636, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-EC2F1A68A3647CDF]
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L636, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43970]
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L636, 127.0.0.1:8204, complete] completed CON-POST   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43970, Token=EC2F1A68A3647CDF, OptionSet={"Object-Security":0x0A0110}, acked CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47!
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L638, 127.0.0.1:8204] send request
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L638, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L638, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53
10:06:07.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L638, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43971], CON-POST   MID=43971, Token=null, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53
10:06:07.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L638, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-300A84D5EA8BC3E3], CON-POST   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53
10:06:07.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43971], KeyToken[127.0.0.1:8204-300A84D5EA8BC3E3]]
10:06:07.329 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.329 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E653,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53]
10:06:07.329 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.329 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43971]
10:06:07.329 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.329 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R639, 127.0.0.1:8201] replace CON-POST   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.329 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R639, 127.0.0.1:8201] send response NON-2.05   MID=43971, Token=null, OptionSet={}, "server responds hi"
10:06:07.329 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R639, 127.0.0.1:8201, complete]!
10:06:07.329 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R639, 127.0.0.1:8201, complete] completed NON-2.04   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x}, E8 C7 16 25 CE F0 09 BA B6 B1 C4 FF 1F 5C 17 A7 76 D7 D7 72 F4 3A 5F 62 0E 5E 90 4F!
10:06:07.329 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.329 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E654,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x}, E8 C7 16 25 CE F0 09 BA B6 B1 C4 FF 1F 5C 17 A7 76 D7 D7 72 F4 3A 5F 62 0E 5E 90 4F]
10:06:07.329 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43971]
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L638, 127.0.0.1:8204, complete]!
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L638, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-300A84D5EA8BC3E3]
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L638, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43971]
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L638, 127.0.0.1:8204, complete] completed CON-POST   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43971, Token=300A84D5EA8BC3E3, OptionSet={"Object-Security":0x0A0111}, acked D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53!
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L640, 127.0.0.1:8204] send request
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L640, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L640, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L640, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43972], CON-POST   MID=43972, Token=null, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L640, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-7C37FAF660F0BA72], CON-POST   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7
10:06:07.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43972], KeyToken[127.0.0.1:8204-7C37FAF660F0BA72]]
10:06:07.330 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.330 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E655,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7]
10:06:07.330 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43972]
10:06:07.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R641, 127.0.0.1:8201] replace CON-POST   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R641, 127.0.0.1:8201] send response NON-2.05   MID=43972, Token=null, OptionSet={}, "server responds hi"
10:06:07.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R641, 127.0.0.1:8201, complete]!
10:06:07.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R641, 127.0.0.1:8201, complete] completed NON-2.04   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x}, 34 31 F6 6D 07 5E 12 EF 51 6D DB E1 4A 1C 41 A0 40 2B 76 BE 40 07 1A EB 35 41 57 D7!
10:06:07.331 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.331 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E656,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x}, 34 31 F6 6D 07 5E 12 EF 51 6D DB E1 4A 1C 41 A0 40 2B 76 BE 40 07 1A EB 35 41 57 D7]
10:06:07.331 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43972]
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L640, 127.0.0.1:8204, complete]!
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L640, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-7C37FAF660F0BA72]
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L640, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43972]
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L640, 127.0.0.1:8204, complete] completed CON-POST   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43972, Token=7C37FAF660F0BA72, OptionSet={"Object-Security":0x0A0112}, acked D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7!
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L642, 127.0.0.1:8204] send request
10:06:07.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L642, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L642, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A
10:06:07.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L642, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43973], CON-POST   MID=43973, Token=null, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A
10:06:07.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L642, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-18B81FE1C977C661], CON-POST   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A
10:06:07.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43973], KeyToken[127.0.0.1:8204-18B81FE1C977C661]]
10:06:07.332 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.332 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E657,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A]
10:06:07.332 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43973]
10:06:07.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R643, 127.0.0.1:8201] replace CON-POST   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R643, 127.0.0.1:8201] send response NON-2.05   MID=43973, Token=null, OptionSet={}, "server responds hi"
10:06:07.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R643, 127.0.0.1:8201, complete]!
10:06:07.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R643, 127.0.0.1:8201, complete] completed NON-2.04   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x}, D8 A2 75 73 BF A0 41 10 13 37 5F B2 F1 21 03 9A A8 94 88 8F EA F7 53 EA BD 4C 90 9D!
10:06:07.332 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.333 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E658,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x}, D8 A2 75 73 BF A0 41 10 13 37 5F B2 F1 21 03 9A A8 94 88 8F EA F7 53 EA BD 4C 90 9D]
10:06:07.333 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43973]
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L642, 127.0.0.1:8204, complete]!
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L642, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-18B81FE1C977C661]
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L642, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43973]
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L642, 127.0.0.1:8204, complete] completed CON-POST   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43973, Token=18B81FE1C977C661, OptionSet={"Object-Security":0x0A0113}, acked 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A!
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L644, 127.0.0.1:8204] send request
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L644, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L644, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L644, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43974], CON-POST   MID=43974, Token=null, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L644, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-60E12EEB3D041C5D], CON-POST   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E
10:06:07.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43974], KeyToken[127.0.0.1:8204-60E12EEB3D041C5D]]
10:06:07.333 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.334 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E659,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E]
10:06:07.334 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43974]
10:06:07.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R645, 127.0.0.1:8201] replace CON-POST   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R645, 127.0.0.1:8201] send response NON-2.05   MID=43974, Token=null, OptionSet={}, "server responds hi"
10:06:07.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R645, 127.0.0.1:8201, complete]!
10:06:07.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R645, 127.0.0.1:8201, complete] completed NON-2.04   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x}, A7 15 B2 A4 78 0E 89 66 8C F6 C9 80 42 52 01 A5 A2 FD 90 72 C0 4D 51 1D 53 50 0F DC!
10:06:07.334 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.334 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E660,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x}, A7 15 B2 A4 78 0E 89 66 8C F6 C9 80 42 52 01 A5 A2 FD 90 72 C0 4D 51 1D 53 50 0F DC]
10:06:07.334 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43974]
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L644, 127.0.0.1:8204, complete]!
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L644, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-60E12EEB3D041C5D]
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L644, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43974]
10:06:07.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L644, 127.0.0.1:8204, complete] completed CON-POST   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43974, Token=60E12EEB3D041C5D, OptionSet={"Object-Security":0x0A0114}, acked 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E!
10:06:07.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L646, 127.0.0.1:8204] send request
10:06:07.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L646, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L646, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF
10:06:07.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L646, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43975], CON-POST   MID=43975, Token=null, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF
10:06:07.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L646, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F86A2AA58ED05E05], CON-POST   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF
10:06:07.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43975], KeyToken[127.0.0.1:8204-F86A2AA58ED05E05]]
10:06:07.335 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.335 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E661,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF]
10:06:07.335 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43975]
10:06:07.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R647, 127.0.0.1:8201] replace CON-POST   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R647, 127.0.0.1:8201] send response NON-2.05   MID=43975, Token=null, OptionSet={}, "server responds hi"
10:06:07.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R647, 127.0.0.1:8201, complete]!
10:06:07.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R647, 127.0.0.1:8201, complete] completed NON-2.04   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x}, F0 EF CB F3 71 B0 77 E9 D1 A9 1B 8C E1 DC 11 05 2B 75 2A 4B 45 77 E1 8E F9 52 E2 69!
10:06:07.335 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.336 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E662,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x}, F0 EF CB F3 71 B0 77 E9 D1 A9 1B 8C E1 DC 11 05 2B 75 2A 4B 45 77 E1 8E F9 52 E2 69]
10:06:07.336 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43975]
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L646, 127.0.0.1:8204, complete]!
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L646, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F86A2AA58ED05E05]
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L646, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43975]
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L646, 127.0.0.1:8204, complete] completed CON-POST   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43975, Token=F86A2AA58ED05E05, OptionSet={"Object-Security":0x0A0115}, acked 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF!
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L648, 127.0.0.1:8204] send request
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L648, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L648, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L648, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43976], CON-POST   MID=43976, Token=null, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L648, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4CF9ACC768489C42], CON-POST   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50
10:06:07.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43976], KeyToken[127.0.0.1:8204-4CF9ACC768489C42]]
10:06:07.336 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.336 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E663,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50]
10:06:07.336 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43976]
10:06:07.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R649, 127.0.0.1:8201] replace CON-POST   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R649, 127.0.0.1:8201] send response NON-2.05   MID=43976, Token=null, OptionSet={}, "server responds hi"
10:06:07.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R649, 127.0.0.1:8201, complete]!
10:06:07.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R649, 127.0.0.1:8201, complete] completed NON-2.04   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x}, 23 BB 56 DF A3 32 A6 E4 75 6D A1 B0 D6 34 B4 F6 CD A2 2D B4 A3 0D 40 83 AF E5 65 8B!
10:06:07.337 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.337 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E664,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x}, 23 BB 56 DF A3 32 A6 E4 75 6D A1 B0 D6 34 B4 F6 CD A2 2D B4 A3 0D 40 83 AF E5 65 8B]
10:06:07.337 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43976]
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L648, 127.0.0.1:8204, complete]!
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L648, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4CF9ACC768489C42]
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L648, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43976]
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L648, 127.0.0.1:8204, complete] completed CON-POST   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43976, Token=4CF9ACC768489C42, OptionSet={"Object-Security":0x0A0116}, acked D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50!
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L650, 127.0.0.1:8204] send request
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L650, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L650, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L650, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43977], CON-POST   MID=43977, Token=null, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L650, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-08EF702918710143], CON-POST   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A
10:06:07.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43977], KeyToken[127.0.0.1:8204-08EF702918710143]]
10:06:07.338 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.338 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E665,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A]
10:06:07.338 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43977]
10:06:07.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R651, 127.0.0.1:8201] replace CON-POST   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R651, 127.0.0.1:8201] send response NON-2.05   MID=43977, Token=null, OptionSet={}, "server responds hi"
10:06:07.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R651, 127.0.0.1:8201, complete]!
10:06:07.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R651, 127.0.0.1:8201, complete] completed NON-2.04   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x}, F4 E5 33 0A CE 9C 30 09 63 FC CC 9F 3D 7C 07 9F 54 8A AC 07 50 EB 6C CF F4 D1 BA D2!
10:06:07.338 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.338 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E666,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x}, F4 E5 33 0A CE 9C 30 09 63 FC CC 9F 3D 7C 07 9F 54 8A AC 07 50 EB 6C CF F4 D1 BA D2]
10:06:07.338 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43977]
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L650, 127.0.0.1:8204, complete]!
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L650, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-08EF702918710143]
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L650, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43977]
10:06:07.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L650, 127.0.0.1:8204, complete] completed CON-POST   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43977, Token=08EF702918710143, OptionSet={"Object-Security":0x0A0117}, acked 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A!
10:06:07.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L652, 127.0.0.1:8204] send request
10:06:07.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L652, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L652, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0
10:06:07.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L652, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43978], CON-POST   MID=43978, Token=null, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0
10:06:07.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L652, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-985D990178EACDE3], CON-POST   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0
10:06:07.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43978], KeyToken[127.0.0.1:8204-985D990178EACDE3]]
10:06:07.339 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.339 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E667,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0]
10:06:07.339 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43978]
10:06:07.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R653, 127.0.0.1:8201] replace CON-POST   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R653, 127.0.0.1:8201] send response NON-2.05   MID=43978, Token=null, OptionSet={}, "server responds hi"
10:06:07.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R653, 127.0.0.1:8201, complete]!
10:06:07.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R653, 127.0.0.1:8201, complete] completed NON-2.04   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x}, 7D A9 92 92 7D 1B FF E1 B9 E7 98 27 A3 02 A0 5E B3 2E 5A 9F FA 26 3F F1 AB A2 F6 0C!
10:06:07.340 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.340 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E668,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x}, 7D A9 92 92 7D 1B FF E1 B9 E7 98 27 A3 02 A0 5E B3 2E 5A 9F FA 26 3F F1 AB A2 F6 0C]
10:06:07.340 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43978]
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L652, 127.0.0.1:8204, complete]!
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L652, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-985D990178EACDE3]
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L652, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43978]
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L652, 127.0.0.1:8204, complete] completed CON-POST   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43978, Token=985D990178EACDE3, OptionSet={"Object-Security":0x0A0118}, acked 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0!
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L654, 127.0.0.1:8204] send request
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L654, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L654, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L654, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43979], CON-POST   MID=43979, Token=null, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L654, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-24B3195442D46394], CON-POST   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33
10:06:07.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43979], KeyToken[127.0.0.1:8204-24B3195442D46394]]
10:06:07.340 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.340 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E669,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33]
10:06:07.340 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43979]
10:06:07.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R655, 127.0.0.1:8201] replace CON-POST   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R655, 127.0.0.1:8201] send response NON-2.05   MID=43979, Token=null, OptionSet={}, "server responds hi"
10:06:07.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R655, 127.0.0.1:8201, complete]!
10:06:07.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R655, 127.0.0.1:8201, complete] completed NON-2.04   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x}, 0A 46 8C F5 F2 60 E0 A2 84 29 8F 98 8D 3A A5 FE 41 8B 8E FC 2F AA EA F8 98 68 C9 DF!
10:06:07.341 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.341 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E670,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x}, 0A 46 8C F5 F2 60 E0 A2 84 29 8F 98 8D 3A A5 FE 41 8B 8E FC 2F AA EA F8 98 68 C9 DF]
10:06:07.341 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43979]
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L654, 127.0.0.1:8204, complete]!
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L654, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-24B3195442D46394]
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L654, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43979]
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L654, 127.0.0.1:8204, complete] completed CON-POST   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43979, Token=24B3195442D46394, OptionSet={"Object-Security":0x0A0119}, acked 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33!
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L656, 127.0.0.1:8204] send request
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L656, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L656, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F
10:06:07.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L656, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43980], CON-POST   MID=43980, Token=null, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F
10:06:07.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L656, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-2C4D9F413604710A], CON-POST   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F
10:06:07.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43980], KeyToken[127.0.0.1:8204-2C4D9F413604710A]]
10:06:07.342 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.342 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E671,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F]
10:06:07.342 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43980]
10:06:07.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R657, 127.0.0.1:8201] replace CON-POST   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R657, 127.0.0.1:8201] send response NON-2.05   MID=43980, Token=null, OptionSet={}, "server responds hi"
10:06:07.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R657, 127.0.0.1:8201, complete]!
10:06:07.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R657, 127.0.0.1:8201, complete] completed NON-2.04   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x}, 20 35 53 95 68 2F E0 5D F8 4D 1A BE B9 4C 4C 73 1D E3 84 65 9E 08 10 0D 64 9C 61 41!
10:06:07.342 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.342 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E672,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x}, 20 35 53 95 68 2F E0 5D F8 4D 1A BE B9 4C 4C 73 1D E3 84 65 9E 08 10 0D 64 9C 61 41]
10:06:07.342 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43980]
10:06:07.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L656, 127.0.0.1:8204, complete]!
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L656, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-2C4D9F413604710A]
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L656, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43980]
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L656, 127.0.0.1:8204, complete] completed CON-POST   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43980, Token=2C4D9F413604710A, OptionSet={"Object-Security":0x0A011A}, acked 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F!
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L658, 127.0.0.1:8204] send request
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L658, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L658, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L658, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43981], CON-POST   MID=43981, Token=null, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L658, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F438989F7A15DF94], CON-POST   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F
10:06:07.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43981], KeyToken[127.0.0.1:8204-F438989F7A15DF94]]
10:06:07.343 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.343 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E673,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F]
10:06:07.343 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43981]
10:06:07.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R659, 127.0.0.1:8201] replace CON-POST   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R659, 127.0.0.1:8201] send response NON-2.05   MID=43981, Token=null, OptionSet={}, "server responds hi"
10:06:07.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R659, 127.0.0.1:8201, complete]!
10:06:07.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R659, 127.0.0.1:8201, complete] completed NON-2.04   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x}, 5A 5E FF 7B B8 4C AD BF B6 8F 9D 25 EB 25 6C DA 11 F1 9F A9 71 22 35 53 1E 43 46 91!
10:06:07.344 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.344 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E674,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x}, 5A 5E FF 7B B8 4C AD BF B6 8F 9D 25 EB 25 6C DA 11 F1 9F A9 71 22 35 53 1E 43 46 91]
10:06:07.344 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43981]
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L658, 127.0.0.1:8204, complete]!
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L658, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F438989F7A15DF94]
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L658, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43981]
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L658, 127.0.0.1:8204, complete] completed CON-POST   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43981, Token=F438989F7A15DF94, OptionSet={"Object-Security":0x0A011B}, acked ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F!
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L660, 127.0.0.1:8204] send request
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L660, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L660, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L660, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43982], CON-POST   MID=43982, Token=null, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L660, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-041589CF7B2A6527], CON-POST   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2
10:06:07.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43982], KeyToken[127.0.0.1:8204-041589CF7B2A6527]]
10:06:07.344 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.344 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E675,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2]
10:06:07.344 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43982]
10:06:07.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R661, 127.0.0.1:8201] replace CON-POST   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R661, 127.0.0.1:8201] send response NON-2.05   MID=43982, Token=null, OptionSet={}, "server responds hi"
10:06:07.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R661, 127.0.0.1:8201, complete]!
10:06:07.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R661, 127.0.0.1:8201, complete] completed NON-2.04   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x}, 2A F7 08 38 24 20 29 79 92 98 5E 15 5D 94 F5 4C 4A D6 05 E4 4C 17 8E EE 69 CF 6C 05!
10:06:07.345 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.345 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E676,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x}, 2A F7 08 38 24 20 29 79 92 98 5E 15 5D 94 F5 4C 4A D6 05 E4 4C 17 8E EE 69 CF 6C 05]
10:06:07.345 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43982]
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L660, 127.0.0.1:8204, complete]!
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L660, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-041589CF7B2A6527]
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L660, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43982]
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L660, 127.0.0.1:8204, complete] completed CON-POST   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43982, Token=041589CF7B2A6527, OptionSet={"Object-Security":0x0A011C}, acked 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2!
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L662, 127.0.0.1:8204] send request
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L662, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L662, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63
10:06:07.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L662, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43983], CON-POST   MID=43983, Token=null, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63
10:06:07.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L662, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-08BB795736A15A49], CON-POST   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63
10:06:07.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43983], KeyToken[127.0.0.1:8204-08BB795736A15A49]]
10:06:07.346 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.346 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E677,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63]
10:06:07.346 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43983]
10:06:07.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R663, 127.0.0.1:8201] replace CON-POST   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R663, 127.0.0.1:8201] send response NON-2.05   MID=43983, Token=null, OptionSet={}, "server responds hi"
10:06:07.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R663, 127.0.0.1:8201, complete]!
10:06:07.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R663, 127.0.0.1:8201, complete] completed NON-2.04   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x}, 93 85 DE D8 5B 04 BB DD 15 14 C2 DE EA 7B 69 3A 3C 06 6D 45 A5 B0 B5 B9 94 5D DC 9C!
10:06:07.346 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.346 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E678,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x}, 93 85 DE D8 5B 04 BB DD 15 14 C2 DE EA 7B 69 3A 3C 06 6D 45 A5 B0 B5 B9 94 5D DC 9C]
10:06:07.346 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43983]
10:06:07.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L662, 127.0.0.1:8204, complete]!
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L662, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-08BB795736A15A49]
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L662, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43983]
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L662, 127.0.0.1:8204, complete] completed CON-POST   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43983, Token=08BB795736A15A49, OptionSet={"Object-Security":0x0A011D}, acked 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63!
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L664, 127.0.0.1:8204] send request
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L664, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L664, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L664, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43984], CON-POST   MID=43984, Token=null, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L664, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F874447F43783D47], CON-POST   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E
10:06:07.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43984], KeyToken[127.0.0.1:8204-F874447F43783D47]]
10:06:07.347 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.347 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E679,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E]
10:06:07.347 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43984]
10:06:07.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R665, 127.0.0.1:8201] replace CON-POST   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R665, 127.0.0.1:8201] send response NON-2.05   MID=43984, Token=null, OptionSet={}, "server responds hi"
10:06:07.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R665, 127.0.0.1:8201, complete]!
10:06:07.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R665, 127.0.0.1:8201, complete] completed NON-2.04   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x}, 0E 81 EB 67 00 0D 93 A2 18 C2 86 85 D0 70 98 35 DD E7 C9 76 9C 11 EE 23 0A BF 6F 51!
10:06:07.348 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.348 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E680,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x}, 0E 81 EB 67 00 0D 93 A2 18 C2 86 85 D0 70 98 35 DD E7 C9 76 9C 11 EE 23 0A BF 6F 51]
10:06:07.348 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43984]
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L664, 127.0.0.1:8204, complete]!
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L664, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F874447F43783D47]
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L664, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43984]
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L664, 127.0.0.1:8204, complete] completed CON-POST   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43984, Token=F874447F43783D47, OptionSet={"Object-Security":0x0A011E}, acked F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E!
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L666, 127.0.0.1:8204] send request
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L666, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L666, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L666, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43985], CON-POST   MID=43985, Token=null, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L666, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A8025959E427E5FB], CON-POST   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA
10:06:07.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43985], KeyToken[127.0.0.1:8204-A8025959E427E5FB]]
10:06:07.348 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.348 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E681,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA]
10:06:07.348 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43985]
10:06:07.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R667, 127.0.0.1:8201] replace CON-POST   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R667, 127.0.0.1:8201] send response NON-2.05   MID=43985, Token=null, OptionSet={}, "server responds hi"
10:06:07.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R667, 127.0.0.1:8201, complete]!
10:06:07.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R667, 127.0.0.1:8201, complete] completed NON-2.04   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x}, 9C A8 E4 87 15 13 3E FC C9 F2 6F 2D A3 59 89 36 93 F5 73 CA 9D D4 C2 B3 A0 FF 37 6C!
10:06:07.349 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.349 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E682,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x}, 9C A8 E4 87 15 13 3E FC C9 F2 6F 2D A3 59 89 36 93 F5 73 CA 9D D4 C2 B3 A0 FF 37 6C]
10:06:07.349 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43985]
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L666, 127.0.0.1:8204, complete]!
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L666, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A8025959E427E5FB]
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L666, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43985]
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L666, 127.0.0.1:8204, complete] completed CON-POST   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43985, Token=A8025959E427E5FB, OptionSet={"Object-Security":0x0A011F}, acked CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA!
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L668, 127.0.0.1:8204] send request
10:06:07.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L668, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L668, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1
10:06:07.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L668, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43986], CON-POST   MID=43986, Token=null, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1
10:06:07.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L668, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-64B1CEC003E49ADA], CON-POST   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1
10:06:07.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43986], KeyToken[127.0.0.1:8204-64B1CEC003E49ADA]]
10:06:07.350 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.350 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E683,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1]
10:06:07.350 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43986]
10:06:07.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R669, 127.0.0.1:8201] replace CON-POST   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R669, 127.0.0.1:8201] send response NON-2.05   MID=43986, Token=null, OptionSet={}, "server responds hi"
10:06:07.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R669, 127.0.0.1:8201, complete]!
10:06:07.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R669, 127.0.0.1:8201, complete] completed NON-2.04   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x}, C9 76 DC 8C 24 28 B1 57 04 34 02 24 4B C5 A9 34 69 E2 FD 0A 66 E2 A0 5C DE 69 F9 2F!
10:06:07.350 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.350 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E684,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x}, C9 76 DC 8C 24 28 B1 57 04 34 02 24 4B C5 A9 34 69 E2 FD 0A 66 E2 A0 5C DE 69 F9 2F]
10:06:07.350 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43986]
10:06:07.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L668, 127.0.0.1:8204, complete]!
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L668, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-64B1CEC003E49ADA]
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L668, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43986]
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L668, 127.0.0.1:8204, complete] completed CON-POST   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43986, Token=64B1CEC003E49ADA, OptionSet={"Object-Security":0x0A0120}, acked 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1!
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L670, 127.0.0.1:8204] send request
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L670, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L670, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L670, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43987], CON-POST   MID=43987, Token=null, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L670, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-DC72CB18EA9A00E9], CON-POST   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42
10:06:07.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43987], KeyToken[127.0.0.1:8204-DC72CB18EA9A00E9]]
10:06:07.351 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.351 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E685,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42]
10:06:07.351 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43987]
10:06:07.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R671, 127.0.0.1:8201] replace CON-POST   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R671, 127.0.0.1:8201] send response NON-2.05   MID=43987, Token=null, OptionSet={}, "server responds hi"
10:06:07.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R671, 127.0.0.1:8201, complete]!
10:06:07.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R671, 127.0.0.1:8201, complete] completed NON-2.04   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x}, 14 60 F8 B2 B3 AE DC B9 52 10 E9 6E C2 66 CF E0 F1 AB 5D 7E 82 39 C4 84 A1 19 08 E4!
10:06:07.352 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.352 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E686,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x}, 14 60 F8 B2 B3 AE DC B9 52 10 E9 6E C2 66 CF E0 F1 AB 5D 7E 82 39 C4 84 A1 19 08 E4]
10:06:07.352 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43987]
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L670, 127.0.0.1:8204, complete]!
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L670, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-DC72CB18EA9A00E9]
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L670, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43987]
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L670, 127.0.0.1:8204, complete] completed CON-POST   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43987, Token=DC72CB18EA9A00E9, OptionSet={"Object-Security":0x0A0121}, acked BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42!
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L672, 127.0.0.1:8204] send request
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L672, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L672, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17
10:06:07.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L672, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43988], CON-POST   MID=43988, Token=null, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17
10:06:07.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L672, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-48035AF4C5D7EAFF], CON-POST   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17
10:06:07.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43988], KeyToken[127.0.0.1:8204-48035AF4C5D7EAFF]]
10:06:07.353 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.353 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E687,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17]
10:06:07.353 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43988]
10:06:07.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R673, 127.0.0.1:8201] replace CON-POST   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R673, 127.0.0.1:8201] send response NON-2.05   MID=43988, Token=null, OptionSet={}, "server responds hi"
10:06:07.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R673, 127.0.0.1:8201, complete]!
10:06:07.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R673, 127.0.0.1:8201, complete] completed NON-2.04   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x}, 46 29 A7 1C 32 7E 77 EC A7 35 47 63 D3 19 A7 49 F1 F9 97 47 0D 3C BE 2B 4E 46 27 5C!
10:06:07.353 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.353 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E688,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x}, 46 29 A7 1C 32 7E 77 EC A7 35 47 63 D3 19 A7 49 F1 F9 97 47 0D 3C BE 2B 4E 46 27 5C]
10:06:07.353 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43988]
10:06:07.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L672, 127.0.0.1:8204, complete]!
10:06:07.403 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L672, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-48035AF4C5D7EAFF]
10:06:07.403 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L672, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43988]
10:06:07.403 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L672, 127.0.0.1:8204, complete] completed CON-POST   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43988, Token=48035AF4C5D7EAFF, OptionSet={"Object-Security":0x0A0122}, acked A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17!
10:06:07.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L674, 127.0.0.1:8204] send request
10:06:07.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L674, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L674, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D
10:06:07.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L674, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43989], CON-POST   MID=43989, Token=null, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D
10:06:07.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L674, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-3CFE1F900CB39957], CON-POST   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D
10:06:07.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43989], KeyToken[127.0.0.1:8204-3CFE1F900CB39957]]
10:06:07.404 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.404 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E689,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D]
10:06:07.404 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.404 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43989]
10:06:07.404 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R675, 127.0.0.1:8201] replace CON-POST   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R675, 127.0.0.1:8201] send response NON-2.05   MID=43989, Token=null, OptionSet={}, "server responds hi"
10:06:07.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R675, 127.0.0.1:8201, complete]!
10:06:07.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R675, 127.0.0.1:8201, complete] completed NON-2.04   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x}, E4 96 CD 26 B7 5D C9 69 DB 0F 73 D4 64 6B B8 ED AE E8 6E 5A E2 8C B7 98 64 F1 84 03!
10:06:07.405 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.405 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E690,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x}, E4 96 CD 26 B7 5D C9 69 DB 0F 73 D4 64 6B B8 ED AE E8 6E 5A E2 8C B7 98 64 F1 84 03]
10:06:07.405 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43989]
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L674, 127.0.0.1:8204, complete]!
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L674, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-3CFE1F900CB39957]
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L674, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43989]
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L674, 127.0.0.1:8204, complete] completed CON-POST   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43989, Token=3CFE1F900CB39957, OptionSet={"Object-Security":0x0A0123}, acked 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D!
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L676, 127.0.0.1:8204] send request
10:06:07.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L676, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L676, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00
10:06:07.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L676, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43990], CON-POST   MID=43990, Token=null, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00
10:06:07.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L676, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-F47156E2340D87C4], CON-POST   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00
10:06:07.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43990], KeyToken[127.0.0.1:8204-F47156E2340D87C4]]
10:06:07.406 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.406 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E691,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00]
10:06:07.406 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43990]
10:06:07.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R677, 127.0.0.1:8201] replace CON-POST   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R677, 127.0.0.1:8201] send response NON-2.05   MID=43990, Token=null, OptionSet={}, "server responds hi"
10:06:07.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R677, 127.0.0.1:8201, complete]!
10:06:07.407 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R677, 127.0.0.1:8201, complete] completed NON-2.04   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x}, 91 28 4E 9A C6 A0 07 49 0F B3 B0 EF D7 CC 23 73 B2 43 02 11 C1 97 D4 84 80 31 FB 9E!
10:06:07.407 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.407 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E692,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x}, 91 28 4E 9A C6 A0 07 49 0F B3 B0 EF D7 CC 23 73 B2 43 02 11 C1 97 D4 84 80 31 FB 9E]
10:06:07.407 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43990]
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L676, 127.0.0.1:8204, complete]!
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L676, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-F47156E2340D87C4]
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L676, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43990]
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L676, 127.0.0.1:8204, complete] completed CON-POST   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43990, Token=F47156E2340D87C4, OptionSet={"Object-Security":0x0A0124}, acked 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00!
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L678, 127.0.0.1:8204] send request
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L678, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L678, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L678, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43991], CON-POST   MID=43991, Token=null, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L678, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-D8456B01CDB64006], CON-POST   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53
10:06:07.407 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43991], KeyToken[127.0.0.1:8204-D8456B01CDB64006]]
10:06:07.407 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.407 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E693,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53]
10:06:07.407 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.408 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43991]
10:06:07.408 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.408 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R679, 127.0.0.1:8201] replace CON-POST   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.408 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R679, 127.0.0.1:8201] send response NON-2.05   MID=43991, Token=null, OptionSet={}, "server responds hi"
10:06:07.408 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R679, 127.0.0.1:8201, complete]!
10:06:07.408 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R679, 127.0.0.1:8201, complete] completed NON-2.04   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x}, 1B E0 A7 0B CD C8 5F 28 4F D5 15 62 26 7A 52 1A D8 B3 41 A4 B7 FE AC C6 35 50 A5 11!
10:06:07.408 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.408 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E694,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x}, 1B E0 A7 0B CD C8 5F 28 4F D5 15 62 26 7A 52 1A D8 B3 41 A4 B7 FE AC C6 35 50 A5 11]
10:06:07.408 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43991]
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L678, 127.0.0.1:8204, complete]!
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L678, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-D8456B01CDB64006]
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L678, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43991]
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L678, 127.0.0.1:8204, complete] completed CON-POST   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43991, Token=D8456B01CDB64006, OptionSet={"Object-Security":0x0A0125}, acked 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53!
10:06:07.408 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L680, 127.0.0.1:8204] send request
10:06:07.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L680, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L680, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C
10:06:07.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L680, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43992], CON-POST   MID=43992, Token=null, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C
10:06:07.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L680, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-94B76C414D08839C], CON-POST   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C
10:06:07.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43992], KeyToken[127.0.0.1:8204-94B76C414D08839C]]
10:06:07.409 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.409 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E695,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C]
10:06:07.409 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43992]
10:06:07.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R681, 127.0.0.1:8201] replace CON-POST   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R681, 127.0.0.1:8201] send response NON-2.05   MID=43992, Token=null, OptionSet={}, "server responds hi"
10:06:07.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R681, 127.0.0.1:8201, complete]!
10:06:07.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R681, 127.0.0.1:8201, complete] completed NON-2.04   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x}, 43 4B 7A 48 D1 AD 05 2C 5F 83 4D DA 10 8E B4 B9 D8 AD C5 5D 1E 41 64 11 3F AE 57 6B!
10:06:07.409 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.410 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E696,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x}, 43 4B 7A 48 D1 AD 05 2C 5F 83 4D DA 10 8E B4 B9 D8 AD C5 5D 1E 41 64 11 3F AE 57 6B]
10:06:07.410 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43992]
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L680, 127.0.0.1:8204, complete]!
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L680, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-94B76C414D08839C]
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L680, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43992]
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L680, 127.0.0.1:8204, complete] completed CON-POST   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43992, Token=94B76C414D08839C, OptionSet={"Object-Security":0x0A0126}, acked 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C!
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L682, 127.0.0.1:8204] send request
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L682, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L682, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L682, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43993], CON-POST   MID=43993, Token=null, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L682, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-4C39FDA11CAC52AE], CON-POST   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF
10:06:07.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43993], KeyToken[127.0.0.1:8204-4C39FDA11CAC52AE]]
10:06:07.410 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.410 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E697,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF]
10:06:07.410 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43993]
10:06:07.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.411 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R683, 127.0.0.1:8201] replace CON-POST   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.411 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R683, 127.0.0.1:8201] send response NON-2.05   MID=43993, Token=null, OptionSet={}, "server responds hi"
10:06:07.411 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R683, 127.0.0.1:8201, complete]!
10:06:07.411 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R683, 127.0.0.1:8201, complete] completed NON-2.04   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x}, 3D F2 47 37 5B 76 72 61 87 B1 E2 86 D4 A6 38 B0 A9 4F D1 64 9C 1F CA A0 A1 AF 85 17!
10:06:07.411 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.411 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E698,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x}, 3D F2 47 37 5B 76 72 61 87 B1 E2 86 D4 A6 38 B0 A9 4F D1 64 9C 1F CA A0 A1 AF 85 17]
10:06:07.411 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43993]
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L682, 127.0.0.1:8204, complete]!
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L682, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-4C39FDA11CAC52AE]
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L682, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43993]
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L682, 127.0.0.1:8204, complete] completed CON-POST   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43993, Token=4C39FDA11CAC52AE, OptionSet={"Object-Security":0x0A0127}, acked 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF!
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L684, 127.0.0.1:8204] send request
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L684, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.411 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L684, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED
10:06:07.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L684, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43994], CON-POST   MID=43994, Token=null, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED
10:06:07.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L684, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-98A4ECDD8F82A3AD], CON-POST   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED
10:06:07.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43994], KeyToken[127.0.0.1:8204-98A4ECDD8F82A3AD]]
10:06:07.412 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.412 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E699,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED]
10:06:07.412 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.412 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43994]
10:06:07.412 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.412 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R685, 127.0.0.1:8201] replace CON-POST   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.412 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R685, 127.0.0.1:8201] send response NON-2.05   MID=43994, Token=null, OptionSet={}, "server responds hi"
10:06:07.412 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R685, 127.0.0.1:8201, complete]!
10:06:07.412 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R685, 127.0.0.1:8201, complete] completed NON-2.04   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x}, D0 DD E5 64 4E EE 26 F4 2B 15 DD D0 61 D2 E8 F2 54 D8 2F 4C 29 2C 18 68 BA 57 5A E3!
10:06:07.412 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.412 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E700,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x}, D0 DD E5 64 4E EE 26 F4 2B 15 DD D0 61 D2 E8 F2 54 D8 2F 4C 29 2C 18 68 BA 57 5A E3]
10:06:07.412 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43994]
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L684, 127.0.0.1:8204, complete]!
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L684, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-98A4ECDD8F82A3AD]
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L684, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43994]
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L684, 127.0.0.1:8204, complete] completed CON-POST   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43994, Token=98A4ECDD8F82A3AD, OptionSet={"Object-Security":0x0A0128}, acked 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED!
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L686, 127.0.0.1:8204] send request
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L686, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L686, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L686, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43995], CON-POST   MID=43995, Token=null, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L686, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-A0D37E182C4496D7], CON-POST   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D
10:06:07.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43995], KeyToken[127.0.0.1:8204-A0D37E182C4496D7]]
10:06:07.413 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.413 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E701,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D]
10:06:07.413 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43995]
10:06:07.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R687, 127.0.0.1:8201] replace CON-POST   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.414 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R687, 127.0.0.1:8201] send response NON-2.05   MID=43995, Token=null, OptionSet={}, "server responds hi"
10:06:07.414 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R687, 127.0.0.1:8201, complete]!
10:06:07.414 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R687, 127.0.0.1:8201, complete] completed NON-2.04   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x}, C0 E6 DB 84 17 36 A9 29 57 84 6A C3 9B B1 B6 72 DC 83 6C A5 E9 46 0E 8D 37 E1 BB 78!
10:06:07.414 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.414 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E702,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x}, C0 E6 DB 84 17 36 A9 29 57 84 6A C3 9B B1 B6 72 DC 83 6C A5 E9 46 0E 8D 37 E1 BB 78]
10:06:07.414 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43995]
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L686, 127.0.0.1:8204, complete]!
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L686, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-A0D37E182C4496D7]
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L686, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43995]
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L686, 127.0.0.1:8204, complete] completed CON-POST   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43995, Token=A0D37E182C4496D7, OptionSet={"Object-Security":0x0A0129}, acked 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D!
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L688, 127.0.0.1:8204] send request
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L688, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L688, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L688, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43996], CON-POST   MID=43996, Token=null, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L688, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-60436016919B6FD7], CON-POST   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6
10:06:07.414 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43996], KeyToken[127.0.0.1:8204-60436016919B6FD7]]
10:06:07.414 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.415 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E703,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6]
10:06:07.415 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.415 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43996]
10:06:07.415 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.415 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R689, 127.0.0.1:8201] replace CON-POST   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.415 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R689, 127.0.0.1:8201] send response NON-2.05   MID=43996, Token=null, OptionSet={}, "server responds hi"
10:06:07.415 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R689, 127.0.0.1:8201, complete]!
10:06:07.415 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R689, 127.0.0.1:8201, complete] completed NON-2.04   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x}, 3B 23 2E EA 9E 3B 1D ED 2C 0F 2F 8F 6D D1 69 7B 80 0B AD 8E 0C 4A A5 D6 71 E2 56 B9!
10:06:07.415 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.415 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E704,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x}, 3B 23 2E EA 9E 3B 1D ED 2C 0F 2F 8F 6D D1 69 7B 80 0B AD 8E 0C 4A A5 D6 71 E2 56 B9]
10:06:07.415 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43996]
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L688, 127.0.0.1:8204, complete]!
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L688, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-60436016919B6FD7]
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L688, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43996]
10:06:07.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L688, 127.0.0.1:8204, complete] completed CON-POST   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43996, Token=60436016919B6FD7, OptionSet={"Object-Security":0x0A012A}, acked AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6!
10:06:07.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L690, 127.0.0.1:8204] send request
10:06:07.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L690, 127.0.0.1:8204] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L690, 127.0.0.1:8204] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46
10:06:07.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L690, 127.0.0.1:8204] added with generated mid KeyMID[127.0.0.1:8204-43997], CON-POST   MID=43997, Token=null, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46
10:06:07.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L690, 127.0.0.1:8204] added with generated token KeyToken[127.0.0.1:8204-5CD66F6C3F0E8194], CON-POST   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46
10:06:07.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8204-43997], KeyToken[127.0.0.1:8204-5CD66F6C3F0E8194]]
10:06:07.416 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8204
10:06:07.416 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E705,T67) 127.0.0.1:8,201 ==&gt; :8,204 [CON-POST   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46]
10:06:07.416 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8204) received 41 bytes from 127.0.0.1:8201
10:06:07.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-43997]
10:06:07.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R691, 127.0.0.1:8201] replace CON-POST   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R691, 127.0.0.1:8201] send response NON-2.05   MID=43997, Token=null, OptionSet={}, "server responds hi"
10:06:07.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R691, 127.0.0.1:8201, complete]!
10:06:07.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R691, 127.0.0.1:8201, complete] completed NON-2.04   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x}, 6E 49 06 BD 7A D4 67 5E 4B A4 B3 66 B0 55 0D 6B F3 48 8F BD AF 30 EF 22 9A 63 C3 6C!
10:06:07.417 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.417 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E706,T52) 127.0.0.1:8,204 ==&gt; :8,201 [NON-2.04   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x}, 6E 49 06 BD 7A D4 67 5E 4B A4 B3 66 B0 55 0D 6B F3 48 8F BD AF 30 EF 22 9A 63 C3 6C]
10:06:07.417 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8204
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8204-43997]
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L690, 127.0.0.1:8204, complete]!
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L690, 127.0.0.1:8204, complete] for token KeyToken[127.0.0.1:8204-5CD66F6C3F0E8194]
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L690, 127.0.0.1:8204, complete] for MID KeyMID[127.0.0.1:8204-43997]
10:06:07.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L690, 127.0.0.1:8204, complete] completed CON-POST   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=43997, Token=5CD66F6C3F0E8194, OptionSet={"Object-Security":0x0A012B}, acked 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46!
10:06:07.417 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.417 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8204
10:06:07.417 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8204
10:06:07.417 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8204] stopping ...
10:06:07.417 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8204, address /127.0.0.1
10:06:07.417 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8204] has stopped.
10:06:07.418 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8204
10:06:07.418 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.418 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.418 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.419 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.419 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.419 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.419 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.419 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.419 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.419 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.419 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8205
10:06:07.419 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.420 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.420 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8205, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.420 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8205
10:06:07.420 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
client sent request
10:06:07.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L692, 127.0.0.1:8205] send request
10:06:07.420 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L692, 127.0.0.1:8205] prepare retransmission for CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L692, 127.0.0.1:8205] replace CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L692, 127.0.0.1:8205] added with KeyMID[127.0.0.1:8205-10000], CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L692, 127.0.0.1:8205] added with generated token KeyToken[127.0.0.1:8205-0C853A6117133C21], CON-POST   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.421 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8205-10000], KeyToken[127.0.0.1:8205-0C853A6117133C21]]
10:06:07.421 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8205
10:06:07.421 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E707,T72) 127.0.0.1:8,201 ==&gt; :8,205 [CON-POST   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:07.421 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8205) received 40 bytes from 127.0.0.1:8201
10:06:07.421 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-10000]
10:06:07.421 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.421 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R693, 127.0.0.1:8201] replace CON-POST   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.421 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R693, 127.0.0.1:8201] send response NON-2.05   MID=10000, Token=null, OptionSet={}, "server responds hi"
10:06:07.421 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R693, 127.0.0.1:8201, complete]!
10:06:07.421 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R693, 127.0.0.1:8201, complete] completed NON-2.04   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11!
10:06:07.422 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.422 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E708,T52) 127.0.0.1:8,205 ==&gt; :8,201 [NON-2.04   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11]
10:06:07.422 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8205
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8205-10000]
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L692, 127.0.0.1:8205, complete]!
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L692, 127.0.0.1:8205, complete] for token KeyToken[127.0.0.1:8205-0C853A6117133C21]
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L692, 127.0.0.1:8205, complete] for MID KeyMID[127.0.0.1:8205-10000]
10:06:07.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L692, 127.0.0.1:8205, complete] completed CON-POST   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10000, Token=0C853A6117133C21, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
client received response
10:06:07.422 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.422 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8205
10:06:07.422 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8205
10:06:07.422 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8205] stopping ...
10:06:07.422 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8205, address /127.0.0.1
10:06:07.422 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8205] has stopped.
10:06:07.422 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8205
10:06:07.422 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.423 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.423 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.423 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.423 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.423 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.424 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.424 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.424 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.424 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.424 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8206
10:06:07.424 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.424 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8206, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.424 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8206
10:06:07.424 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.424 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
client sent request
10:06:07.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L694, 127.0.0.1:8206] send request
10:06:07.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L694, 127.0.0.1:8206] prepare retransmission for CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.425 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L694, 127.0.0.1:8206] replace CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41
10:06:07.425 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L694, 127.0.0.1:8206] added with KeyMID[127.0.0.1:8206-10000], CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41
10:06:07.425 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L694, 127.0.0.1:8206] added with generated token KeyToken[127.0.0.1:8206-98D77D6A18F1DD2B], CON-POST   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41
10:06:07.425 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8206-10000], KeyToken[127.0.0.1:8206-98D77D6A18F1DD2B]]
10:06:07.425 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8206
10:06:07.425 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E709,T77) 127.0.0.1:8,201 ==&gt; :8,206 [CON-POST   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41]
10:06:07.425 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8206) received 41 bytes from 127.0.0.1:8201
10:06:07.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-10000]
10:06:07.425 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.RequestDecryptor - Security context not found
10:06:07.425 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Security context not found
10:06:07.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R695, 127.0.0.1:8201, complete]!
10:06:07.425 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R695, 127.0.0.1:8201, complete] completed ACK-4.01   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found"!
10:06:07.425 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8201
10:06:07.425 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E710,T52) 127.0.0.1:8,206 ==&gt; :8,201 [ACK-4.01   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found"]
10:06:07.425 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 41 bytes from 127.0.0.1:8206
10:06:07.425 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:07.425 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found":
10:06:07.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L694, 127.0.0.1:8206, complete]!
10:06:07.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L694, 127.0.0.1:8206, complete] for token KeyToken[127.0.0.1:8206-98D77D6A18F1DD2B]
10:06:07.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L694, 127.0.0.1:8206, complete] for MID KeyMID[127.0.0.1:8206-10000]
10:06:07.426 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L694, 127.0.0.1:8206, complete] completed CON-POST   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10000, Token=98D77D6A18F1DD2B, OptionSet={"Object-Security":0x090077}, acked 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41!
client received response
10:06:07.426 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.426 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8206
10:06:07.426 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8206
10:06:07.426 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8206] stopping ...
10:06:07.426 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8206, address /127.0.0.1
10:06:07.426 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8206] has stopped.
10:06:07.426 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8206
10:06:07.426 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.427 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.427 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.427 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.427 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.427 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.427 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.427 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.427 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.427 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.427 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8207
10:06:07.427 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.427 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8207, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.428 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8207
10:06:07.428 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.428 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:07.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L696, 127.0.0.1:8207] send request
10:06:07.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L696, 127.0.0.1:8207] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L696, 127.0.0.1:8207] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L696, 127.0.0.1:8207] added with generated mid KeyMID[127.0.0.1:8207-21803], CON-POST   MID=21803, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L696, 127.0.0.1:8207] added with generated token KeyToken[127.0.0.1:8207-980E0C6CA9439C83], CON-POST   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.428 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8207-21803], KeyToken[127.0.0.1:8207-980E0C6CA9439C83]]
10:06:07.428 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8207
10:06:07.429 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E711,T82) 127.0.0.1:8,201 ==&gt; :8,207 [CON-POST   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:07.429 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8207) received 40 bytes from 127.0.0.1:8201
10:06:07.429 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-21803]
10:06:07.429 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.429 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R697, 127.0.0.1:8201] replace CON-POST   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.429 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R697, 127.0.0.1:8201] send response NON-2.05   MID=21803, Token=null, OptionSet={}, "server responds hi"
10:06:07.429 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R697, 127.0.0.1:8201, complete]!
10:06:07.429 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R697, 127.0.0.1:8201, complete] completed NON-2.04   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11!
10:06:07.429 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.429 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E712,T52) 127.0.0.1:8,207 ==&gt; :8,201 [NON-2.04   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11]
10:06:07.429 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8207
10:06:07.429 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8207-21803]
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L696, 127.0.0.1:8207, complete]!
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L696, 127.0.0.1:8207, complete] for token KeyToken[127.0.0.1:8207-980E0C6CA9439C83]
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L696, 127.0.0.1:8207, complete] for MID KeyMID[127.0.0.1:8207-21803]
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L696, 127.0.0.1:8207, complete] completed CON-POST   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=21803, Token=980E0C6CA9439C83, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L698, 127.0.0.1:8207] send request
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L698, 127.0.0.1:8207] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L698, 127.0.0.1:8207] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L698, 127.0.0.1:8207] added with generated mid KeyMID[127.0.0.1:8207-21804], CON-POST   MID=21804, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L698, 127.0.0.1:8207] added with generated token KeyToken[127.0.0.1:8207-FC16863306028080], CON-POST   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8207-21804], KeyToken[127.0.0.1:8207-FC16863306028080]]
10:06:07.430 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8207
10:06:07.430 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E713,T82) 127.0.0.1:8,201 ==&gt; :8,207 [CON-POST   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:07.430 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8207) received 40 bytes from 127.0.0.1:8201
10:06:07.430 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-21804]
10:06:07.430 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R699, 127.0.0.1:8201] replace CON-POST   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R699, 127.0.0.1:8201] send response NON-2.05   MID=21804, Token=null, OptionSet={}, "server responds hi"
10:06:07.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R699, 127.0.0.1:8201, complete]!
10:06:07.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R699, 127.0.0.1:8201, complete] completed NON-2.04   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:07.431 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.431 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E714,T52) 127.0.0.1:8,207 ==&gt; :8,201 [NON-2.04   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:07.431 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8207
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8207-21804]
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L698, 127.0.0.1:8207, complete]!
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L698, 127.0.0.1:8207, complete] for token KeyToken[127.0.0.1:8207-FC16863306028080]
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L698, 127.0.0.1:8207, complete] for MID KeyMID[127.0.0.1:8207-21804]
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L698, 127.0.0.1:8207, complete] completed CON-POST   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=21804, Token=FC16863306028080, OptionSet={"Object-Security":0x0901}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L700, 127.0.0.1:8207] send request
10:06:07.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L700, 127.0.0.1:8207] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L700, 127.0.0.1:8207] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L700, 127.0.0.1:8207] added with generated mid KeyMID[127.0.0.1:8207-21805], CON-POST   MID=21805, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L700, 127.0.0.1:8207] added with generated token KeyToken[127.0.0.1:8207-80F5EBB20379B020], CON-POST   MID=21805, Token=80F5EBB20379B020, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8207-21805], KeyToken[127.0.0.1:8207-80F5EBB20379B020]]
10:06:07.432 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8207
10:06:07.432 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E715,T82) 127.0.0.1:8,201 ==&gt; :8,207 [CON-POST   MID=21805, Token=80F5EBB20379B020, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:07.432 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8207) received 40 bytes from 127.0.0.1:8201
10:06:07.432 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-21805]
10:06:07.432 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.432 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.OSCoreCtx - Replayed message detected
10:06:07.432 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:07.432 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Replay detected
10:06:07.432 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R701, 127.0.0.1:8201, complete]!
10:06:07.432 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R701, 127.0.0.1:8201, complete] completed ACK-4.01   MID=21805, Token=80F5EBB20379B020, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"!
10:06:07.432 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 30 bytes to 127.0.0.1:8201
10:06:07.432 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E716,T52) 127.0.0.1:8,207 ==&gt; :8,201 [ACK-4.01   MID=21805, Token=80F5EBB20379B020, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"]
10:06:07.432 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 30 bytes from 127.0.0.1:8207
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=21805, Token=80F5EBB20379B020, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected":
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L700, 127.0.0.1:8207, complete]!
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L700, 127.0.0.1:8207, complete] for token KeyToken[127.0.0.1:8207-80F5EBB20379B020]
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L700, 127.0.0.1:8207, complete] for MID KeyMID[127.0.0.1:8207-21805]
10:06:07.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L700, 127.0.0.1:8207, complete] completed CON-POST   MID=21805, Token=80F5EBB20379B020, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=21805, Token=80F5EBB20379B020, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
10:06:07.432 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.433 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8207
10:06:07.433 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8207
10:06:07.433 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8207] stopping ...
10:06:07.433 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8207, address /127.0.0.1
10:06:07.433 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8207] has stopped.
10:06:07.433 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8207
10:06:07.433 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.433 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.433 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.433 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.433 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.434 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.434 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.434 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.434 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.434 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.434 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8208
10:06:07.434 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.434 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8208, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.434 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8208
10:06:07.434 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.434 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
client sent request
10:06:07.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L702, 127.0.0.1:8208] send request
10:06:07.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L702, 127.0.0.1:8208] prepare retransmission for CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L702, 127.0.0.1:8208] replace CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L702, 127.0.0.1:8208] added with KeyMID[127.0.0.1:8208-10000], CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L702, 127.0.0.1:8208] added with generated token KeyToken[127.0.0.1:8208-1C47D3D432B57A8F], CON-POST   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8208-10000], KeyToken[127.0.0.1:8208-1C47D3D432B57A8F]]
10:06:07.435 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8208
10:06:07.435 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E717,T87) 127.0.0.1:8,201 ==&gt; :8,208 [CON-POST   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:07.435 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8208) received 40 bytes from 127.0.0.1:8201
10:06:07.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-10000]
10:06:07.435 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Security context not found (resend with ID Context)
10:06:07.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R703, 127.0.0.1:8201, complete]!
10:06:07.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R703, 127.0.0.1:8201, complete] completed ACK-4.01   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found (rese".. 51 bytes!
10:06:07.436 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 66 bytes to 127.0.0.1:8201
10:06:07.436 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E718,T52) 127.0.0.1:8,208 ==&gt; :8,201 [ACK-4.01   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found (rese".. 51 bytes]
10:06:07.436 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 66 bytes from 127.0.0.1:8208
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found (rese".. 51 bytes:
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L702, 127.0.0.1:8208, complete]!
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L702, 127.0.0.1:8208, complete] for token KeyToken[127.0.0.1:8208-1C47D3D432B57A8F]
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L702, 127.0.0.1:8208, complete] for MID KeyMID[127.0.0.1:8208-10000]
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L702, 127.0.0.1:8208, complete] completed CON-POST   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10000, Token=1C47D3D432B57A8F, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
client received response
client sent request
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L704, 127.0.0.1:8208] send request
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L704, 127.0.0.1:8208] prepare retransmission for CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L704, 127.0.0.1:8208] replace CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L704, 127.0.0.1:8208] added with KeyMID[127.0.0.1:8208-10001], CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L704, 127.0.0.1:8208] added with generated token KeyToken[127.0.0.1:8208-68A80E8E7E52EC26], CON-POST   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8208-10001], KeyToken[127.0.0.1:8208-68A80E8E7E52EC26]]
10:06:07.436 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8208
10:06:07.436 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E719,T87) 127.0.0.1:8,201 ==&gt; :8,208 [CON-POST   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:07.437 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8208) received 49 bytes from 127.0.0.1:8201
10:06:07.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8201-10001]
10:06:07.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R705, 127.0.0.1:8201] replace CON-POST   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R705, 127.0.0.1:8201] send response NON-2.05   MID=10001, Token=null, OptionSet={}, "server responds hi"
10:06:07.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R705, 127.0.0.1:8201, complete]!
10:06:07.437 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R705, 127.0.0.1:8201, complete] completed NON-2.04   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:07.437 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8201
10:06:07.437 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E720,T52) 127.0.0.1:8,208 ==&gt; :8,201 [NON-2.04   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:07.437 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8201) received 42 bytes from 127.0.0.1:8208
10:06:07.437 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8208-10001]
10:06:07.437 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.437 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L704, 127.0.0.1:8208, complete]!
10:06:07.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L704, 127.0.0.1:8208, complete] for token KeyToken[127.0.0.1:8208-68A80E8E7E52EC26]
10:06:07.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L704, 127.0.0.1:8208, complete] for MID KeyMID[127.0.0.1:8208-10001]
10:06:07.438 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L704, 127.0.0.1:8208, complete] completed CON-POST   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10001, Token=68A80E8E7E52EC26, OptionSet={"Object-Security":0x1901087465737474657374}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
client received response
10:06:07.438 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.438 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8208
10:06:07.438 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8208
10:06:07.438 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8208] stopping ...
10:06:07.438 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8208, address /127.0.0.1
10:06:07.438 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8208] has stopped.
10:06:07.438 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8208
10:06:07.438 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest
10:06:07.438 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:07.438 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8201
10:06:07.438 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8201
10:06:07.438 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8201] stopping ...
10:06:07.438 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8201, address /0.0.0.0
10:06:07.438 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8201] has stopped.
10:06:07.438 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8201
10:06:07.439 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.

Start OSCoreServerClientTest
10:06:07.439 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.439 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.440 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.440 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.440 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.440 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.440 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.440 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.440 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.440 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8209
10:06:07.440 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.441 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8209, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.441 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.441 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8209
10:06:07.441 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:07.441 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.441 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.441 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.441 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.441 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:07.441 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:07.441 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.441 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.441 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:07.441 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8210
10:06:07.441 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.442 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:07.442 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8210, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.442 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8210
10:06:07.442 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8210 for coap
10:06:07.442 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:07.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L706, 127.0.0.1:8209] send request
10:06:07.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L706, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L706, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L706, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18739], CON-POST   MID=18739, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L706, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-E0353BE19FDFF3DE], CON-POST   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18739], KeyToken[127.0.0.1:8209-E0353BE19FDFF3DE]]
10:06:07.442 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.442 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E721,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:07.443 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18739]
10:06:07.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R707, 127.0.0.1:8210] replace CON-POST   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R707, 127.0.0.1:8210] send response NON-2.05   MID=18739, Token=null, OptionSet={}, "server responds hi"
10:06:07.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R707, 127.0.0.1:8210, complete]!
10:06:07.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R707, 127.0.0.1:8210, complete] completed NON-2.04   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:07.443 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.443 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E722,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:07.443 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18739]
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L706, 127.0.0.1:8209, complete]!
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L706, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-E0353BE19FDFF3DE]
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L706, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18739]
10:06:07.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L706, 127.0.0.1:8209, complete] completed CON-POST   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18739, Token=E0353BE19FDFF3DE, OptionSet={"Object-Security":0x0901}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
10:06:07.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L708, 127.0.0.1:8209] send request
10:06:07.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L708, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L708, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:07.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L708, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18740], CON-POST   MID=18740, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:07.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L708, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-CCEE7E1E72967EDA], CON-POST   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:07.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18740], KeyToken[127.0.0.1:8209-CCEE7E1E72967EDA]]
10:06:07.444 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.444 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E723,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8]
10:06:07.444 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18740]
10:06:07.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R709, 127.0.0.1:8210] replace CON-POST   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R709, 127.0.0.1:8210] send response NON-2.05   MID=18740, Token=null, OptionSet={}, "server responds hi"
10:06:07.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R709, 127.0.0.1:8210, complete]!
10:06:07.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R709, 127.0.0.1:8210, complete] completed NON-2.04   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09!
10:06:07.444 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.444 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E724,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09]
10:06:07.444 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18740]
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L708, 127.0.0.1:8209, complete]!
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L708, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-CCEE7E1E72967EDA]
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L708, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18740]
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L708, 127.0.0.1:8209, complete] completed CON-POST   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18740, Token=CCEE7E1E72967EDA, OptionSet={"Object-Security":0x0902}, acked 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8!
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L710, 127.0.0.1:8209] send request
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L710, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L710, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L710, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18741], CON-POST   MID=18741, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L710, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-1074D8804C3565F8], CON-POST   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:07.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18741], KeyToken[127.0.0.1:8209-1074D8804C3565F8]]
10:06:07.445 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.445 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E725,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7]
10:06:07.445 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18741]
10:06:07.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R711, 127.0.0.1:8210] replace CON-POST   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R711, 127.0.0.1:8210] send response NON-2.05   MID=18741, Token=null, OptionSet={}, "server responds hi"
10:06:07.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R711, 127.0.0.1:8210, complete]!
10:06:07.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R711, 127.0.0.1:8210, complete] completed NON-2.04   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F!
10:06:07.446 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.446 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E726,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F]
10:06:07.446 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18741]
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L710, 127.0.0.1:8209, complete]!
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L710, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-1074D8804C3565F8]
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L710, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18741]
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L710, 127.0.0.1:8209, complete] completed CON-POST   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18741, Token=1074D8804C3565F8, OptionSet={"Object-Security":0x0904}, acked CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7!
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L712, 127.0.0.1:8209] send request
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L712, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L712, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L712, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18742], CON-POST   MID=18742, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L712, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-18E4108382086F95], CON-POST   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:07.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18742], KeyToken[127.0.0.1:8209-18E4108382086F95]]
10:06:07.446 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.447 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E727,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12]
10:06:07.447 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18742]
10:06:07.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R713, 127.0.0.1:8210] replace CON-POST   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R713, 127.0.0.1:8210] send response NON-2.05   MID=18742, Token=null, OptionSet={}, "server responds hi"
10:06:07.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R713, 127.0.0.1:8210, complete]!
10:06:07.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R713, 127.0.0.1:8210, complete] completed NON-2.04   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02!
10:06:07.447 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.447 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E728,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02]
10:06:07.447 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18742]
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L712, 127.0.0.1:8209, complete]!
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L712, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-18E4108382086F95]
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L712, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18742]
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L712, 127.0.0.1:8209, complete] completed CON-POST   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18742, Token=18E4108382086F95, OptionSet={"Object-Security":0x0908}, acked 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12!
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L714, 127.0.0.1:8209] send request
10:06:07.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L714, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L714, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:07.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L714, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18743], CON-POST   MID=18743, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:07.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L714, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-0876A3DC350C9A57], CON-POST   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:07.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18743], KeyToken[127.0.0.1:8209-0876A3DC350C9A57]]
10:06:07.448 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.448 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E729,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF]
10:06:07.448 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18743]
10:06:07.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R715, 127.0.0.1:8210] replace CON-POST   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R715, 127.0.0.1:8210] send response NON-2.05   MID=18743, Token=null, OptionSet={}, "server responds hi"
10:06:07.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R715, 127.0.0.1:8210, complete]!
10:06:07.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R715, 127.0.0.1:8210, complete] completed NON-2.04   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87!
10:06:07.448 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.449 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E730,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87]
10:06:07.449 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18743]
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L714, 127.0.0.1:8209, complete]!
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L714, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-0876A3DC350C9A57]
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L714, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18743]
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L714, 127.0.0.1:8209, complete] completed CON-POST   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18743, Token=0876A3DC350C9A57, OptionSet={"Object-Security":0x0910}, acked ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF!
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L716, 127.0.0.1:8209] send request
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L716, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L716, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L716, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18744], CON-POST   MID=18744, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L716, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-E046D1D421F66664], CON-POST   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:07.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18744], KeyToken[127.0.0.1:8209-E046D1D421F66664]]
10:06:07.449 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.449 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E731,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01]
10:06:07.449 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.449 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18744]
10:06:07.449 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.449 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R717, 127.0.0.1:8210] replace CON-POST   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.450 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R717, 127.0.0.1:8210] send response NON-2.05   MID=18744, Token=null, OptionSet={}, "server responds hi"
10:06:07.450 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R717, 127.0.0.1:8210, complete]!
10:06:07.450 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R717, 127.0.0.1:8210, complete] completed NON-2.04   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE!
10:06:07.450 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.450 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E732,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE]
10:06:07.450 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18744]
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L716, 127.0.0.1:8209, complete]!
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L716, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-E046D1D421F66664]
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L716, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18744]
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L716, 127.0.0.1:8209, complete] completed CON-POST   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18744, Token=E046D1D421F66664, OptionSet={"Object-Security":0x0920}, acked F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01!
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L718, 127.0.0.1:8209] send request
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L718, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L718, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L718, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18745], CON-POST   MID=18745, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L718, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-F45D81DE1E4A9245], CON-POST   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:07.450 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18745], KeyToken[127.0.0.1:8209-F45D81DE1E4A9245]]
10:06:07.451 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.451 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E733,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49]
10:06:07.451 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18745]
10:06:07.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R719, 127.0.0.1:8210] replace CON-POST   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R719, 127.0.0.1:8210] send response NON-2.05   MID=18745, Token=null, OptionSet={}, "server responds hi"
10:06:07.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R719, 127.0.0.1:8210, complete]!
10:06:07.451 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R719, 127.0.0.1:8210, complete] completed NON-2.04   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E!
10:06:07.451 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.451 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E734,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E]
10:06:07.451 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18745]
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L718, 127.0.0.1:8209, complete]!
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L718, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-F45D81DE1E4A9245]
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L718, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18745]
10:06:07.451 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L718, 127.0.0.1:8209, complete] completed CON-POST   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18745, Token=F45D81DE1E4A9245, OptionSet={"Object-Security":0x0940}, acked C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49!
10:06:07.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L720, 127.0.0.1:8209] send request
10:06:07.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L720, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L720, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:07.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L720, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18746], CON-POST   MID=18746, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:07.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L720, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-3C4D734AFCFE8B42], CON-POST   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:07.452 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18746], KeyToken[127.0.0.1:8209-3C4D734AFCFE8B42]]
10:06:07.452 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8209
10:06:07.452 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E735,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D]
10:06:07.452 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 40 bytes from 127.0.0.1:8210
10:06:07.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18746]
10:06:07.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R721, 127.0.0.1:8210] replace CON-POST   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R721, 127.0.0.1:8210] send response NON-2.05   MID=18746, Token=null, OptionSet={}, "server responds hi"
10:06:07.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R721, 127.0.0.1:8210, complete]!
10:06:07.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R721, 127.0.0.1:8210, complete] completed NON-2.04   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76!
10:06:07.453 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.453 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E736,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76]
10:06:07.453 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18746]
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L720, 127.0.0.1:8209, complete]!
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L720, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-3C4D734AFCFE8B42]
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L720, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18746]
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L720, 127.0.0.1:8209, complete] completed CON-POST   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18746, Token=3C4D734AFCFE8B42, OptionSet={"Object-Security":0x0980}, acked 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D!
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L722, 127.0.0.1:8209] send request
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L722, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L722, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L722, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18747], CON-POST   MID=18747, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L722, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-CC0E5AB9A2ACD6FB], CON-POST   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:07.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18747], KeyToken[127.0.0.1:8209-CC0E5AB9A2ACD6FB]]
10:06:07.453 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.453 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E737,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66]
10:06:07.453 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.454 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18747]
10:06:07.454 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.454 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R723, 127.0.0.1:8210] replace CON-POST   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.454 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R723, 127.0.0.1:8210] send response NON-2.05   MID=18747, Token=null, OptionSet={}, "server responds hi"
10:06:07.454 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R723, 127.0.0.1:8210, complete]!
10:06:07.454 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R723, 127.0.0.1:8210, complete] completed NON-2.04   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2!
10:06:07.454 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.454 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E738,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2]
10:06:07.454 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18747]
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L722, 127.0.0.1:8209, complete]!
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L722, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-CC0E5AB9A2ACD6FB]
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L722, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18747]
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L722, 127.0.0.1:8209, complete] completed CON-POST   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18747, Token=CC0E5AB9A2ACD6FB, OptionSet={"Object-Security":0x0A0100}, acked 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66!
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L724, 127.0.0.1:8209] send request
10:06:07.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L724, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.455 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L724, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1
10:06:07.455 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L724, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18748], CON-POST   MID=18748, Token=null, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1
10:06:07.455 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L724, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-0418213F4A67E5B1], CON-POST   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1
10:06:07.455 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18748], KeyToken[127.0.0.1:8209-0418213F4A67E5B1]]
10:06:07.455 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.455 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E739,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x0A0200}, AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1]
10:06:07.455 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.455 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18748]
10:06:07.455 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.455 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R725, 127.0.0.1:8210] replace CON-POST   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.455 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R725, 127.0.0.1:8210] send response NON-2.05   MID=18748, Token=null, OptionSet={}, "server responds hi"
10:06:07.455 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R725, 127.0.0.1:8210, complete]!
10:06:07.455 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R725, 127.0.0.1:8210, complete] completed NON-2.04   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x}, E5 2F BD 1C C0 30 21 86 1C 3F F2 05 06 FE AE EB 84 C1 78 EA EA 1D 2D BC 77 75 0F 1A!
10:06:07.455 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.455 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E740,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x}, E5 2F BD 1C C0 30 21 86 1C 3F F2 05 06 FE AE EB 84 C1 78 EA EA 1D 2D BC 77 75 0F 1A]
10:06:07.455 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18748]
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L724, 127.0.0.1:8209, complete]!
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L724, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-0418213F4A67E5B1]
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L724, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18748]
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L724, 127.0.0.1:8209, complete] completed CON-POST   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18748, Token=0418213F4A67E5B1, OptionSet={"Object-Security":0x0A0200}, acked AD 9B 3D 46 5C 81 15 09 B5 93 AE 2B 48 55 D4 2A B9 C2 6A 18 F5 1E 4F B1!
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L726, 127.0.0.1:8209] send request
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L726, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L726, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L726, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18749], CON-POST   MID=18749, Token=null, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L726, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-30FD8924E26BB789], CON-POST   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE
10:06:07.456 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18749], KeyToken[127.0.0.1:8209-30FD8924E26BB789]]
10:06:07.456 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.456 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E741,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x0A0400}, D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE]
10:06:07.456 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.456 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18749]
10:06:07.457 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.457 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R727, 127.0.0.1:8210] replace CON-POST   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.457 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R727, 127.0.0.1:8210] send response NON-2.05   MID=18749, Token=null, OptionSet={}, "server responds hi"
10:06:07.457 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R727, 127.0.0.1:8210, complete]!
10:06:07.457 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R727, 127.0.0.1:8210, complete] completed NON-2.04   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x}, 4B E4 EE 89 30 A2 36 72 FD 1A 2B 4D 75 39 91 0C EC 4F 14 96 9E C4 B6 77 41 08 D6 3F!
10:06:07.457 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.457 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E742,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x}, 4B E4 EE 89 30 A2 36 72 FD 1A 2B 4D 75 39 91 0C EC 4F 14 96 9E C4 B6 77 41 08 D6 3F]
10:06:07.457 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18749]
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L726, 127.0.0.1:8209, complete]!
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L726, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-30FD8924E26BB789]
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L726, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18749]
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L726, 127.0.0.1:8209, complete] completed CON-POST   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18749, Token=30FD8924E26BB789, OptionSet={"Object-Security":0x0A0400}, acked D6 83 5E CD B7 BD 00 BC 80 C7 8A FC 6A 32 1A 89 F7 E0 2C 63 16 5C 26 AE!
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L728, 127.0.0.1:8209] send request
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L728, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L728, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L728, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18750], CON-POST   MID=18750, Token=null, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L728, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-A884AAA1A2AE9F9A], CON-POST   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7
10:06:07.457 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18750], KeyToken[127.0.0.1:8209-A884AAA1A2AE9F9A]]
10:06:07.458 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.458 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E743,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x0A0800}, 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7]
10:06:07.458 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.458 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18750]
10:06:07.458 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.458 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R729, 127.0.0.1:8210] replace CON-POST   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.458 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R729, 127.0.0.1:8210] send response NON-2.05   MID=18750, Token=null, OptionSet={}, "server responds hi"
10:06:07.458 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R729, 127.0.0.1:8210, complete]!
10:06:07.458 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R729, 127.0.0.1:8210, complete] completed NON-2.04   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x}, 61 B0 5E D4 6F EA 79 93 C5 EF 1A 06 6C 12 5B 21 2D 1A 1E CC B1 52 1B AF CE 49 6C 96!
10:06:07.458 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.504 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E744,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x}, 61 B0 5E D4 6F EA 79 93 C5 EF 1A 06 6C 12 5B 21 2D 1A 1E CC B1 52 1B AF CE 49 6C 96]
10:06:07.504 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18750]
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L728, 127.0.0.1:8209, complete]!
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L728, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-A884AAA1A2AE9F9A]
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L728, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18750]
10:06:07.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L728, 127.0.0.1:8209, complete] completed CON-POST   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18750, Token=A884AAA1A2AE9F9A, OptionSet={"Object-Security":0x0A0800}, acked 32 67 81 EE 72 74 1E 2E 8D 04 79 2E B3 95 E0 E8 58 DB 53 CD 65 EC 5B C7!
10:06:07.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L730, 127.0.0.1:8209] send request
10:06:07.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L730, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L730, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70
10:06:07.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L730, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18751], CON-POST   MID=18751, Token=null, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70
10:06:07.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L730, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-F8FDDE7E69E32F65], CON-POST   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70
10:06:07.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18751], KeyToken[127.0.0.1:8209-F8FDDE7E69E32F65]]
10:06:07.505 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.505 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E745,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x0A1000}, F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70]
10:06:07.505 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18751]
10:06:07.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R731, 127.0.0.1:8210] replace CON-POST   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R731, 127.0.0.1:8210] send response NON-2.05   MID=18751, Token=null, OptionSet={}, "server responds hi"
10:06:07.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R731, 127.0.0.1:8210, complete]!
10:06:07.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R731, 127.0.0.1:8210, complete] completed NON-2.04   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x}, F9 48 12 00 79 9C 1A 82 8C 43 1E 7C D6 32 92 6B E3 28 03 6E 1B BE A6 84 C1 DA D4 A9!
10:06:07.506 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.506 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E746,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x}, F9 48 12 00 79 9C 1A 82 8C 43 1E 7C D6 32 92 6B E3 28 03 6E 1B BE A6 84 C1 DA D4 A9]
10:06:07.506 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18751]
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L730, 127.0.0.1:8209, complete]!
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L730, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-F8FDDE7E69E32F65]
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L730, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18751]
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L730, 127.0.0.1:8209, complete] completed CON-POST   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18751, Token=F8FDDE7E69E32F65, OptionSet={"Object-Security":0x0A1000}, acked F7 41 23 FB E7 14 43 AF 77 55 8F 9A 65 67 5A 5D 1D A6 92 5A 25 9B E6 70!
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L732, 127.0.0.1:8209] send request
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L732, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L732, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55
10:06:07.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L732, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18752], CON-POST   MID=18752, Token=null, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L732, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-D49973FFF0DFD04B], CON-POST   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18752], KeyToken[127.0.0.1:8209-D49973FFF0DFD04B]]
10:06:07.507 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.507 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E747,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x0A2000}, 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55]
10:06:07.507 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18752]
10:06:07.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R733, 127.0.0.1:8210] replace CON-POST   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R733, 127.0.0.1:8210] send response NON-2.05   MID=18752, Token=null, OptionSet={}, "server responds hi"
10:06:07.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R733, 127.0.0.1:8210, complete]!
10:06:07.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R733, 127.0.0.1:8210, complete] completed NON-2.04   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x}, 82 95 B5 39 BB 46 B9 0E D5 A4 B0 4E AD C5 07 3B 5C F3 57 0D AD A2 E4 E9 E2 47 F0 5E!
10:06:07.507 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.507 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E748,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x}, 82 95 B5 39 BB 46 B9 0E D5 A4 B0 4E AD C5 07 3B 5C F3 57 0D AD A2 E4 E9 E2 47 F0 5E]
10:06:07.507 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18752]
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L732, 127.0.0.1:8209, complete]!
10:06:07.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L732, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-D49973FFF0DFD04B]
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L732, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18752]
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L732, 127.0.0.1:8209, complete] completed CON-POST   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18752, Token=D49973FFF0DFD04B, OptionSet={"Object-Security":0x0A2000}, acked 3C 1C D3 BE F5 CC A8 2E 4C 40 DF 21 3F 72 23 F5 E8 CD 9F 0A 8F CF 43 55!
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L734, 127.0.0.1:8209] send request
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L734, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L734, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L734, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18753], CON-POST   MID=18753, Token=null, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L734, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-A4AAAFCCC6D44D52], CON-POST   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA
10:06:07.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18753], KeyToken[127.0.0.1:8209-A4AAAFCCC6D44D52]]
10:06:07.508 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.508 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E749,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x0A4000}, 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA]
10:06:07.508 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18753]
10:06:07.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R735, 127.0.0.1:8210] replace CON-POST   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.509 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R735, 127.0.0.1:8210] send response NON-2.05   MID=18753, Token=null, OptionSet={}, "server responds hi"
10:06:07.509 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R735, 127.0.0.1:8210, complete]!
10:06:07.509 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R735, 127.0.0.1:8210, complete] completed NON-2.04   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x}, A4 68 57 4B 4A C0 08 ED 21 B9 74 68 8F C5 E3 0D D2 C6 55 76 3E 57 70 CD 7B C1 93 50!
10:06:07.509 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.509 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E750,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x}, A4 68 57 4B 4A C0 08 ED 21 B9 74 68 8F C5 E3 0D D2 C6 55 76 3E 57 70 CD 7B C1 93 50]
10:06:07.509 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18753]
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L734, 127.0.0.1:8209, complete]!
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L734, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-A4AAAFCCC6D44D52]
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L734, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18753]
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L734, 127.0.0.1:8209, complete] completed CON-POST   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18753, Token=A4AAAFCCC6D44D52, OptionSet={"Object-Security":0x0A4000}, acked 7B 2C 7C 21 1A EF C4 D1 9C 68 23 AD 0A 84 AD BC A7 28 F1 D7 F7 F9 DA FA!
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L736, 127.0.0.1:8209] send request
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L736, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L736, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6
10:06:07.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L736, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18754], CON-POST   MID=18754, Token=null, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6
10:06:07.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L736, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-E8E0E46F51E6BC96], CON-POST   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6
10:06:07.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18754], KeyToken[127.0.0.1:8209-E8E0E46F51E6BC96]]
10:06:07.510 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8209
10:06:07.510 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E751,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x0A8000}, D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6]
10:06:07.510 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 41 bytes from 127.0.0.1:8210
10:06:07.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18754]
10:06:07.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R737, 127.0.0.1:8210] replace CON-POST   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R737, 127.0.0.1:8210] send response NON-2.05   MID=18754, Token=null, OptionSet={}, "server responds hi"
10:06:07.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R737, 127.0.0.1:8210, complete]!
10:06:07.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R737, 127.0.0.1:8210, complete] completed NON-2.04   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x}, 35 FE 57 8A 7C D3 6B 46 4E 04 1B 81 1C 62 C5 56 1B 13 D2 CB FC 91 D5 BB 2C A8 D1 32!
10:06:07.510 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.510 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E752,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x}, 35 FE 57 8A 7C D3 6B 46 4E 04 1B 81 1C 62 C5 56 1B 13 D2 CB FC 91 D5 BB 2C A8 D1 32]
10:06:07.510 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18754]
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L736, 127.0.0.1:8209, complete]!
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L736, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-E8E0E46F51E6BC96]
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L736, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18754]
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L736, 127.0.0.1:8209, complete] completed CON-POST   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18754, Token=E8E0E46F51E6BC96, OptionSet={"Object-Security":0x0A8000}, acked D6 32 47 03 D8 F6 84 59 21 19 79 CB C6 2B 76 3F 69 AB 5D 5B 5D FB 63 D6!
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L738, 127.0.0.1:8209] send request
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L738, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L738, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L738, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18755], CON-POST   MID=18755, Token=null, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L738, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-801E904BD9C8ADA7], CON-POST   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8
10:06:07.511 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18755], KeyToken[127.0.0.1:8209-801E904BD9C8ADA7]]
10:06:07.511 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.511 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E753,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x0B010000}, 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8]
10:06:07.511 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.511 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18755]
10:06:07.511 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.512 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R739, 127.0.0.1:8210] replace CON-POST   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.512 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R739, 127.0.0.1:8210] send response NON-2.05   MID=18755, Token=null, OptionSet={}, "server responds hi"
10:06:07.512 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R739, 127.0.0.1:8210, complete]!
10:06:07.512 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R739, 127.0.0.1:8210, complete] completed NON-2.04   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x}, 3B 67 BF 42 56 A1 7D DB 7F 44 3E 8E E2 1F 92 95 1F 73 3A 24 14 D8 44 DE C0 4E 35 7F!
10:06:07.512 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.512 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E754,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x}, 3B 67 BF 42 56 A1 7D DB 7F 44 3E 8E E2 1F 92 95 1F 73 3A 24 14 D8 44 DE C0 4E 35 7F]
10:06:07.512 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18755]
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L738, 127.0.0.1:8209, complete]!
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L738, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-801E904BD9C8ADA7]
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L738, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18755]
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L738, 127.0.0.1:8209, complete] completed CON-POST   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18755, Token=801E904BD9C8ADA7, OptionSet={"Object-Security":0x0B010000}, acked 97 EB 8B 43 A7 74 24 C2 D4 95 78 9A E5 FF D7 6A EE 2F 86 67 FF D9 30 C8!
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L740, 127.0.0.1:8209] send request
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L740, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L740, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L740, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18756], CON-POST   MID=18756, Token=null, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06
10:06:07.512 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L740, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-28283E13B9C8457B], CON-POST   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06
10:06:07.513 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18756], KeyToken[127.0.0.1:8209-28283E13B9C8457B]]
10:06:07.513 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.513 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E755,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x0B020000}, A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06]
10:06:07.513 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18756]
10:06:07.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R741, 127.0.0.1:8210] replace CON-POST   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R741, 127.0.0.1:8210] send response NON-2.05   MID=18756, Token=null, OptionSet={}, "server responds hi"
10:06:07.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R741, 127.0.0.1:8210, complete]!
10:06:07.513 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R741, 127.0.0.1:8210, complete] completed NON-2.04   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x}, 0C A1 19 C5 B7 F5 02 20 82 A5 B4 83 6A CA EE FA 88 40 6E 56 B5 A9 02 B0 AD 72 2F F2!
10:06:07.513 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.513 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E756,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x}, 0C A1 19 C5 B7 F5 02 20 82 A5 B4 83 6A CA EE FA 88 40 6E 56 B5 A9 02 B0 AD 72 2F F2]
10:06:07.513 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.513 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18756]
10:06:07.513 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.513 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L740, 127.0.0.1:8209, complete]!
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L740, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-28283E13B9C8457B]
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L740, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18756]
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L740, 127.0.0.1:8209, complete] completed CON-POST   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18756, Token=28283E13B9C8457B, OptionSet={"Object-Security":0x0B020000}, acked A1 B5 24 1D 35 38 45 F8 8E 8D 33 02 8C E6 31 F8 30 D8 C2 A6 41 1B 12 06!
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L742, 127.0.0.1:8209] send request
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L742, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L742, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L742, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18757], CON-POST   MID=18757, Token=null, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L742, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-FC404A0DEE2B9959], CON-POST   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43
10:06:07.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18757], KeyToken[127.0.0.1:8209-FC404A0DEE2B9959]]
10:06:07.514 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.514 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E757,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x0B040000}, B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43]
10:06:07.514 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.514 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18757]
10:06:07.514 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R743, 127.0.0.1:8210] replace CON-POST   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R743, 127.0.0.1:8210] send response NON-2.05   MID=18757, Token=null, OptionSet={}, "server responds hi"
10:06:07.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R743, 127.0.0.1:8210, complete]!
10:06:07.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R743, 127.0.0.1:8210, complete] completed NON-2.04   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x}, FB 76 4F 7C B0 4F 1D BB EA 5A 64 9C 60 26 1E 70 B0 CC 7F 1B DC 9D 7E 6F 56 8F C7 A8!
10:06:07.515 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.515 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E758,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x}, FB 76 4F 7C B0 4F 1D BB EA 5A 64 9C 60 26 1E 70 B0 CC 7F 1B DC 9D 7E 6F 56 8F C7 A8]
10:06:07.515 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18757]
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L742, 127.0.0.1:8209, complete]!
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L742, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-FC404A0DEE2B9959]
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L742, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18757]
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L742, 127.0.0.1:8209, complete] completed CON-POST   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18757, Token=FC404A0DEE2B9959, OptionSet={"Object-Security":0x0B040000}, acked B4 42 78 B8 91 72 54 30 CF 0B F6 F1 9A 88 1C FB DB ED 5E 54 ED DA 0F 43!
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L744, 127.0.0.1:8209] send request
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L744, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L744, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92
10:06:07.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L744, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18758], CON-POST   MID=18758, Token=null, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92
10:06:07.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L744, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-F8F97A9C795091EA], CON-POST   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92
10:06:07.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18758], KeyToken[127.0.0.1:8209-F8F97A9C795091EA]]
10:06:07.516 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.516 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E759,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x0B080000}, 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92]
10:06:07.516 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18758]
10:06:07.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R745, 127.0.0.1:8210] replace CON-POST   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R745, 127.0.0.1:8210] send response NON-2.05   MID=18758, Token=null, OptionSet={}, "server responds hi"
10:06:07.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R745, 127.0.0.1:8210, complete]!
10:06:07.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R745, 127.0.0.1:8210, complete] completed NON-2.04   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x}, 90 40 C0 27 8B AC E3 ED EC B4 CB 21 DF B9 B1 AE 31 66 3F A6 79 6F AD DB 45 07 21 41!
10:06:07.516 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.516 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E760,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x}, 90 40 C0 27 8B AC E3 ED EC B4 CB 21 DF B9 B1 AE 31 66 3F A6 79 6F AD DB 45 07 21 41]
10:06:07.516 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18758]
10:06:07.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L744, 127.0.0.1:8209, complete]!
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L744, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-F8F97A9C795091EA]
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L744, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18758]
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L744, 127.0.0.1:8209, complete] completed CON-POST   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18758, Token=F8F97A9C795091EA, OptionSet={"Object-Security":0x0B080000}, acked 60 46 46 6A 40 9B 28 93 E0 FC 3C 6A 26 3F 71 FC 48 05 74 16 DC C0 EE 92!
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L746, 127.0.0.1:8209] send request
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L746, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L746, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L746, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18759], CON-POST   MID=18759, Token=null, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L746, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-3C0CE37F436A3F2E], CON-POST   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9
10:06:07.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18759], KeyToken[127.0.0.1:8209-3C0CE37F436A3F2E]]
10:06:07.517 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.517 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E761,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x0B100000}, 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9]
10:06:07.517 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18759]
10:06:07.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R747, 127.0.0.1:8210] replace CON-POST   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R747, 127.0.0.1:8210] send response NON-2.05   MID=18759, Token=null, OptionSet={}, "server responds hi"
10:06:07.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R747, 127.0.0.1:8210, complete]!
10:06:07.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R747, 127.0.0.1:8210, complete] completed NON-2.04   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x}, F1 90 9B 68 30 A0 3E 2B B0 8E 36 A5 10 9B FC AC 43 66 40 8A D6 05 CE 59 2F 06 95 5F!
10:06:07.518 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.518 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E762,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x}, F1 90 9B 68 30 A0 3E 2B B0 8E 36 A5 10 9B FC AC 43 66 40 8A D6 05 CE 59 2F 06 95 5F]
10:06:07.518 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18759]
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L746, 127.0.0.1:8209, complete]!
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L746, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-3C0CE37F436A3F2E]
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L746, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18759]
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L746, 127.0.0.1:8209, complete] completed CON-POST   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18759, Token=3C0CE37F436A3F2E, OptionSet={"Object-Security":0x0B100000}, acked 9F E5 7F 17 EB 2A 8E 34 28 85 87 2F C3 20 9B 28 53 66 33 2A 22 DE 35 B9!
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L748, 127.0.0.1:8209] send request
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L748, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L748, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L748, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18760], CON-POST   MID=18760, Token=null, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L748, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-C46A801D969A1881], CON-POST   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E
10:06:07.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18760], KeyToken[127.0.0.1:8209-C46A801D969A1881]]
10:06:07.519 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.519 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E763,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x0B200000}, 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E]
10:06:07.519 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18760]
10:06:07.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R749, 127.0.0.1:8210] replace CON-POST   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R749, 127.0.0.1:8210] send response NON-2.05   MID=18760, Token=null, OptionSet={}, "server responds hi"
10:06:07.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R749, 127.0.0.1:8210, complete]!
10:06:07.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R749, 127.0.0.1:8210, complete] completed NON-2.04   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x}, 7C BE DA 08 42 D3 C2 47 DE 78 02 CB E8 19 86 89 DF A5 68 74 B1 E4 57 CA 13 D1 EA 8C!
10:06:07.519 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.519 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E764,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x}, 7C BE DA 08 42 D3 C2 47 DE 78 02 CB E8 19 86 89 DF A5 68 74 B1 E4 57 CA 13 D1 EA 8C]
10:06:07.519 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18760]
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L748, 127.0.0.1:8209, complete]!
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L748, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-C46A801D969A1881]
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L748, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18760]
10:06:07.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L748, 127.0.0.1:8209, complete] completed CON-POST   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18760, Token=C46A801D969A1881, OptionSet={"Object-Security":0x0B200000}, acked 30 27 07 6A B2 B4 0D 50 CB D1 55 77 D2 B0 0A 20 E8 ED 7B B5 10 26 65 6E!
10:06:07.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L750, 127.0.0.1:8209] send request
10:06:07.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L750, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L750, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20
10:06:07.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L750, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18761], CON-POST   MID=18761, Token=null, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20
10:06:07.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L750, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-98DCC8A51E266992], CON-POST   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20
10:06:07.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18761], KeyToken[127.0.0.1:8209-98DCC8A51E266992]]
10:06:07.520 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.520 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E765,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x0B400000}, A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20]
10:06:07.520 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18761]
10:06:07.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R751, 127.0.0.1:8210] replace CON-POST   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R751, 127.0.0.1:8210] send response NON-2.05   MID=18761, Token=null, OptionSet={}, "server responds hi"
10:06:07.520 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R751, 127.0.0.1:8210, complete]!
10:06:07.521 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R751, 127.0.0.1:8210, complete] completed NON-2.04   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x}, 93 7B 13 BE 51 0B 52 03 B0 78 13 8C 23 3B 15 8E 2C BA B1 D6 B1 1E 50 E3 6F E1 AE FC!
10:06:07.521 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.521 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E766,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x}, 93 7B 13 BE 51 0B 52 03 B0 78 13 8C 23 3B 15 8E 2C BA B1 D6 B1 1E 50 E3 6F E1 AE FC]
10:06:07.521 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18761]
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L750, 127.0.0.1:8209, complete]!
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L750, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-98DCC8A51E266992]
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L750, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18761]
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L750, 127.0.0.1:8209, complete] completed CON-POST   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18761, Token=98DCC8A51E266992, OptionSet={"Object-Security":0x0B400000}, acked A7 75 93 15 71 00 B7 E0 9E D5 CA 08 88 10 2E D2 86 39 D8 CC 11 F3 EC 20!
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L752, 127.0.0.1:8209] send request
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L752, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L752, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L752, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18762], CON-POST   MID=18762, Token=null, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L752, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-EC4523E1A1E6C3E5], CON-POST   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5
10:06:07.521 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18762], KeyToken[127.0.0.1:8209-EC4523E1A1E6C3E5]]
10:06:07.521 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8209
10:06:07.522 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E767,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x0B800000}, 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5]
10:06:07.522 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 42 bytes from 127.0.0.1:8210
10:06:07.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18762]
10:06:07.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R753, 127.0.0.1:8210] replace CON-POST   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R753, 127.0.0.1:8210] send response NON-2.05   MID=18762, Token=null, OptionSet={}, "server responds hi"
10:06:07.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R753, 127.0.0.1:8210, complete]!
10:06:07.522 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R753, 127.0.0.1:8210, complete] completed NON-2.04   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x}, 45 AE E1 71 6E 34 56 FF 31 50 D8 B9 77 3A 54 DB C1 AB 96 B8 3A 89 AF DC C9 8D B4 B6!
10:06:07.522 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.522 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E768,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x}, 45 AE E1 71 6E 34 56 FF 31 50 D8 B9 77 3A 54 DB C1 AB 96 B8 3A 89 AF DC C9 8D B4 B6]
10:06:07.522 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18762]
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L752, 127.0.0.1:8209, complete]!
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L752, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-EC4523E1A1E6C3E5]
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L752, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18762]
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L752, 127.0.0.1:8209, complete] completed CON-POST   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18762, Token=EC4523E1A1E6C3E5, OptionSet={"Object-Security":0x0B800000}, acked 81 FD 1A B9 E4 4D 16 17 F8 7B BA BB 81 E9 1D 72 52 B5 49 91 2F 2E 65 E5!
10:06:07.522 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L754, 127.0.0.1:8209] send request
10:06:07.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L754, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L754, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A
10:06:07.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L754, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18763], CON-POST   MID=18763, Token=null, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A
10:06:07.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L754, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-C415C8FA168C0733], CON-POST   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A
10:06:07.523 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18763], KeyToken[127.0.0.1:8209-C415C8FA168C0733]]
10:06:07.523 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8209
10:06:07.523 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E769,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x0C01000000}, 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A]
10:06:07.523 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 43 bytes from 127.0.0.1:8210
10:06:07.523 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18763]
10:06:07.523 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.523 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R755, 127.0.0.1:8210] replace CON-POST   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.523 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R755, 127.0.0.1:8210] send response NON-2.05   MID=18763, Token=null, OptionSet={}, "server responds hi"
10:06:07.523 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R755, 127.0.0.1:8210, complete]!
10:06:07.523 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R755, 127.0.0.1:8210, complete] completed NON-2.04   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x}, ED B1 2B AF 62 59 6C 04 88 5E 08 AE FE A1 F1 C7 85 D6 D8 FA 8B 69 B9 78 6F 5E F2 E5!
10:06:07.523 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.524 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E770,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x}, ED B1 2B AF 62 59 6C 04 88 5E 08 AE FE A1 F1 C7 85 D6 D8 FA 8B 69 B9 78 6F 5E F2 E5]
10:06:07.524 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18763]
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L754, 127.0.0.1:8209, complete]!
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L754, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-C415C8FA168C0733]
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L754, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18763]
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L754, 127.0.0.1:8209, complete] completed CON-POST   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18763, Token=C415C8FA168C0733, OptionSet={"Object-Security":0x0C01000000}, acked 52 3E 98 A1 E8 66 CE C0 03 0A 22 38 89 0C A9 0A A5 05 CE F6 18 EC 9C 5A!
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L756, 127.0.0.1:8209] send request
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L756, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L756, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L756, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18764], CON-POST   MID=18764, Token=null, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L756, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-A498E1736986667C], CON-POST   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24
10:06:07.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18764], KeyToken[127.0.0.1:8209-A498E1736986667C]]
10:06:07.524 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8209
10:06:07.524 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E771,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x0C02000000}, CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24]
10:06:07.524 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 43 bytes from 127.0.0.1:8210
10:06:07.524 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18764]
10:06:07.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R757, 127.0.0.1:8210] replace CON-POST   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R757, 127.0.0.1:8210] send response NON-2.05   MID=18764, Token=null, OptionSet={}, "server responds hi"
10:06:07.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R757, 127.0.0.1:8210, complete]!
10:06:07.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R757, 127.0.0.1:8210, complete] completed NON-2.04   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x}, F3 E8 91 3E 87 B5 07 F3 DC 0B D8 EA A4 88 1A 77 51 5D 3D B5 46 E2 58 D7 A5 42 14 29!
10:06:07.525 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.525 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E772,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x}, F3 E8 91 3E 87 B5 07 F3 DC 0B D8 EA A4 88 1A 77 51 5D 3D B5 46 E2 58 D7 A5 42 14 29]
10:06:07.525 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18764]
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L756, 127.0.0.1:8209, complete]!
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L756, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-A498E1736986667C]
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L756, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18764]
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L756, 127.0.0.1:8209, complete] completed CON-POST   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18764, Token=A498E1736986667C, OptionSet={"Object-Security":0x0C02000000}, acked CF A4 36 61 96 D5 5C 83 9D 21 AA 8D E0 47 7D 7C 4F E1 42 49 B3 21 7B 24!
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L758, 127.0.0.1:8209] send request
10:06:07.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L758, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L758, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34
10:06:07.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L758, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18765], CON-POST   MID=18765, Token=null, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34
10:06:07.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L758, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-388393C5694572B0], CON-POST   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34
10:06:07.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18765], KeyToken[127.0.0.1:8209-388393C5694572B0]]
10:06:07.526 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8209
10:06:07.526 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E773,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x0C04000000}, 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34]
10:06:07.526 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 43 bytes from 127.0.0.1:8210
10:06:07.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18765]
10:06:07.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R759, 127.0.0.1:8210] replace CON-POST   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R759, 127.0.0.1:8210] send response NON-2.05   MID=18765, Token=null, OptionSet={}, "server responds hi"
10:06:07.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R759, 127.0.0.1:8210, complete]!
10:06:07.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R759, 127.0.0.1:8210, complete] completed NON-2.04   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x}, 2D 43 9F 4E A8 10 75 7A AE 4D AF A0 1D 7B C7 E0 C3 DB 05 A9 B6 64 8C 30 64 25 C7 24!
10:06:07.526 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.526 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E774,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x}, 2D 43 9F 4E A8 10 75 7A AE 4D AF A0 1D 7B C7 E0 C3 DB 05 A9 B6 64 8C 30 64 25 C7 24]
10:06:07.526 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18765]
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L758, 127.0.0.1:8209, complete]!
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L758, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-388393C5694572B0]
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L758, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18765]
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L758, 127.0.0.1:8209, complete] completed CON-POST   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18765, Token=388393C5694572B0, OptionSet={"Object-Security":0x0C04000000}, acked 49 87 65 74 92 0C A2 BC E0 AB C3 85 1F 60 70 06 80 DB 8F 30 F2 ED D3 34!
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L760, 127.0.0.1:8209] send request
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L760, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L760, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L760, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18766], CON-POST   MID=18766, Token=null, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L760, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-9CE39FE4E826FD3B], CON-POST   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25
10:06:07.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18766], KeyToken[127.0.0.1:8209-9CE39FE4E826FD3B]]
10:06:07.527 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8209
10:06:07.527 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E775,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x0C08000000}, EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25]
10:06:07.527 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 43 bytes from 127.0.0.1:8210
10:06:07.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18766]
10:06:07.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R761, 127.0.0.1:8210] replace CON-POST   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R761, 127.0.0.1:8210] send response NON-2.05   MID=18766, Token=null, OptionSet={}, "server responds hi"
10:06:07.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R761, 127.0.0.1:8210, complete]!
10:06:07.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R761, 127.0.0.1:8210, complete] completed NON-2.04   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x}, A8 35 FC F4 39 13 67 CE 0D AE BB 8F 3D 85 3F 00 83 E4 3F 6D CB 92 16 7F 35 35 9A C5!
10:06:07.528 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.528 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E776,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x}, A8 35 FC F4 39 13 67 CE 0D AE BB 8F 3D 85 3F 00 83 E4 3F 6D CB 92 16 7F 35 35 9A C5]
10:06:07.528 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18766]
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L760, 127.0.0.1:8209, complete]!
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L760, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-9CE39FE4E826FD3B]
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L760, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18766]
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L760, 127.0.0.1:8209, complete] completed CON-POST   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18766, Token=9CE39FE4E826FD3B, OptionSet={"Object-Security":0x0C08000000}, acked EA 41 05 05 E5 B9 6F 4E 9D 80 8A 61 44 5A F8 B5 BC E4 8E 8A 8B 49 B9 25!
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L762, 127.0.0.1:8209] send request
10:06:07.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L762, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L762, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA
10:06:07.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L762, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18767], CON-POST   MID=18767, Token=null, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA
10:06:07.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L762, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-344193624F9D2B90], CON-POST   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA
10:06:07.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18767], KeyToken[127.0.0.1:8209-344193624F9D2B90]]
10:06:07.529 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8209
10:06:07.529 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E777,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x0C10000000}, AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA]
10:06:07.529 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 43 bytes from 127.0.0.1:8210
10:06:07.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18767]
10:06:07.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R763, 127.0.0.1:8210] replace CON-POST   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R763, 127.0.0.1:8210] send response NON-2.05   MID=18767, Token=null, OptionSet={}, "server responds hi"
10:06:07.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R763, 127.0.0.1:8210, complete]!
10:06:07.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R763, 127.0.0.1:8210, complete] completed NON-2.04   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x}, 29 B5 E4 A0 2C 63 FA 89 E4 57 3D E7 44 B2 27 D3 E6 83 C9 B6 59 57 EA F4 68 CE 8D EA!
10:06:07.529 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.529 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E778,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x}, 29 B5 E4 A0 2C 63 FA 89 E4 57 3D E7 44 B2 27 D3 E6 83 C9 B6 59 57 EA F4 68 CE 8D EA]
10:06:07.529 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18767]
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L762, 127.0.0.1:8209, complete]!
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L762, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-344193624F9D2B90]
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L762, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18767]
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L762, 127.0.0.1:8209, complete] completed CON-POST   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18767, Token=344193624F9D2B90, OptionSet={"Object-Security":0x0C10000000}, acked AD 21 A7 3D EA DE 86 CC 83 1E E6 FD 15 F4 34 FB 9F B1 03 5C B8 0F D2 CA!
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L764, 127.0.0.1:8209] send request
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L764, 127.0.0.1:8209] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L764, 127.0.0.1:8209] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L764, 127.0.0.1:8209] added with generated mid KeyMID[127.0.0.1:8209-18768], CON-POST   MID=18768, Token=null, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L764, 127.0.0.1:8209] added with generated token KeyToken[127.0.0.1:8209-8405C2236D9D9A3E], CON-POST   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6
10:06:07.530 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8209-18768], KeyToken[127.0.0.1:8209-8405C2236D9D9A3E]]
10:06:07.531 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8209
10:06:07.531 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E779,T92) 127.0.0.1:8,210 ==&gt; :8,209 [CON-POST   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x0C20000000}, 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6]
10:06:07.531 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8209) received 43 bytes from 127.0.0.1:8210
10:06:07.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-18768]
10:06:07.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R765, 127.0.0.1:8210] replace CON-POST   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R765, 127.0.0.1:8210] send response NON-2.05   MID=18768, Token=null, OptionSet={}, "server responds hi"
10:06:07.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R765, 127.0.0.1:8210, complete]!
10:06:07.531 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R765, 127.0.0.1:8210, complete] completed NON-2.04   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x}, B7 DB 5A A6 2C 2D CB C6 A2 FD C1 91 19 91 1E E9 E1 09 47 F2 A0 69 F5 6A 24 64 8A D7!
10:06:07.531 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.531 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E780,T95) 127.0.0.1:8,209 ==&gt; :8,210 [NON-2.04   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x}, B7 DB 5A A6 2C 2D CB C6 A2 FD C1 91 19 91 1E E9 E1 09 47 F2 A0 69 F5 6A 24 64 8A D7]
10:06:07.531 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8209
10:06:07.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8209-18768]
10:06:07.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L764, 127.0.0.1:8209, complete]!
10:06:07.531 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L764, 127.0.0.1:8209, complete] for token KeyToken[127.0.0.1:8209-8405C2236D9D9A3E]
10:06:07.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L764, 127.0.0.1:8209, complete] for MID KeyMID[127.0.0.1:8209-18768]
10:06:07.532 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L764, 127.0.0.1:8209, complete] completed CON-POST   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=18768, Token=8405C2236D9D9A3E, OptionSet={"Object-Security":0x0C20000000}, acked 57 8B E2 6D 3F 3E EA 24 6E DB 78 4A AF 3F 86 DD A8 ED 0D 8D 34 C7 63 C6!
10:06:07.532 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.532 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8209
10:06:07.532 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8209
10:06:07.532 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8209] stopping ...
10:06:07.532 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8209, address /127.0.0.1
10:06:07.532 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8209] has stopped.
10:06:07.532 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8209
10:06:07.532 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.533 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.533 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.533 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.533 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.533 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.533 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.533 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.533 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.533 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.533 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8211
10:06:07.533 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.533 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8211, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.533 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8211
10:06:07.533 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.533 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:07.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L766, 127.0.0.1:8211] send request
10:06:07.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L766, 127.0.0.1:8211] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L766, 127.0.0.1:8211] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65
10:06:07.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L766, 127.0.0.1:8211] added with generated mid KeyMID[127.0.0.1:8211-34301], CON-POST   MID=34301, Token=null, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65
10:06:07.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L766, 127.0.0.1:8211] added with generated token KeyToken[127.0.0.1:8211-1CBD49E22BA5C8AB], CON-POST   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65
10:06:07.534 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8211-34301], KeyToken[127.0.0.1:8211-1CBD49E22BA5C8AB]]
10:06:07.534 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8211
10:06:07.534 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E781,T100) 127.0.0.1:8,210 ==&gt; :8,211 [CON-POST   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x0A03E8}, 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65]
10:06:07.534 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8211) received 41 bytes from 127.0.0.1:8210
10:06:07.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-34301]
10:06:07.534 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.535 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R767, 127.0.0.1:8210] replace CON-POST   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.535 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R767, 127.0.0.1:8210] send response NON-2.05   MID=34301, Token=null, OptionSet={}, "server responds hi"
10:06:07.535 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R767, 127.0.0.1:8210, complete]!
10:06:07.535 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R767, 127.0.0.1:8210, complete] completed NON-2.04   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x}, BA 5B E5 3B 53 8B 33 0D 3E 55 4A FF 3E 41 39 03 63 55 01 A2 89 9F E1 46 84 D3 0D FE!
10:06:07.535 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.535 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E782,T95) 127.0.0.1:8,211 ==&gt; :8,210 [NON-2.04   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x}, BA 5B E5 3B 53 8B 33 0D 3E 55 4A FF 3E 41 39 03 63 55 01 A2 89 9F E1 46 84 D3 0D FE]
10:06:07.535 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8211
10:06:07.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8211-34301]
10:06:07.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.535 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L766, 127.0.0.1:8211, complete]!
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L766, 127.0.0.1:8211, complete] for token KeyToken[127.0.0.1:8211-1CBD49E22BA5C8AB]
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L766, 127.0.0.1:8211, complete] for MID KeyMID[127.0.0.1:8211-34301]
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L766, 127.0.0.1:8211, complete] completed CON-POST   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=34301, Token=1CBD49E22BA5C8AB, OptionSet={"Object-Security":0x0A03E8}, acked 23 CA 48 43 58 09 C7 32 2A 7A AD BB 9B 23 78 37 30 44 F7 26 86 75 FD 65!
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L768, 127.0.0.1:8211] send request
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L768, 127.0.0.1:8211] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L768, 127.0.0.1:8211] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L768, 127.0.0.1:8211] added with generated mid KeyMID[127.0.0.1:8211-34302], CON-POST   MID=34302, Token=null, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L768, 127.0.0.1:8211] added with generated token KeyToken[127.0.0.1:8211-28ABA92368D56A70], CON-POST   MID=34302, Token=28ABA92368D56A70, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50
10:06:07.536 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8211-34302], KeyToken[127.0.0.1:8211-28ABA92368D56A70]]
10:06:07.536 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8211
10:06:07.536 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E783,T100) 127.0.0.1:8,210 ==&gt; :8,211 [CON-POST   MID=34302, Token=28ABA92368D56A70, OptionSet={"Object-Security":0x0A0388}, 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50]
10:06:07.536 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8211) received 41 bytes from 127.0.0.1:8210
10:06:07.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-34302]
10:06:07.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.536 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.OSCoreCtx - Message too old
10:06:07.536 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:07.536 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Replay detected
10:06:07.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R769, 127.0.0.1:8210, complete]!
10:06:07.536 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R769, 127.0.0.1:8210, complete] completed ACK-4.01   MID=34302, Token=28ABA92368D56A70, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"!
10:06:07.537 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 30 bytes to 127.0.0.1:8210
10:06:07.537 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E784,T95) 127.0.0.1:8,211 ==&gt; :8,210 [ACK-4.01   MID=34302, Token=28ABA92368D56A70, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"]
10:06:07.537 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 30 bytes from 127.0.0.1:8211
10:06:07.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:07.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=34302, Token=28ABA92368D56A70, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected":
10:06:07.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L768, 127.0.0.1:8211, complete]!
10:06:07.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L768, 127.0.0.1:8211, complete] for token KeyToken[127.0.0.1:8211-28ABA92368D56A70]
10:06:07.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L768, 127.0.0.1:8211, complete] for MID KeyMID[127.0.0.1:8211-34302]
10:06:07.537 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L768, 127.0.0.1:8211, complete] completed CON-POST   MID=34302, Token=28ABA92368D56A70, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=34302, Token=28ABA92368D56A70, OptionSet={"Object-Security":0x0A0388}, acked 91 9D BB D0 15 6E 23 81 08 D7 41 AE FA 74 CB D4 5C AA A6 4A 5D DD 59 50!
10:06:07.537 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.537 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8211
10:06:07.537 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8211
10:06:07.537 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8211] stopping ...
10:06:07.537 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8211, address /127.0.0.1
10:06:07.537 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8211] has stopped.
10:06:07.537 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8211
10:06:07.537 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.538 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.538 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.538 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.538 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.538 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.538 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.538 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.538 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.538 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.539 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8212
10:06:07.539 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.539 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8212, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.539 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8212
10:06:07.539 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.539 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:07.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L770, 127.0.0.1:8212] send request
10:06:07.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L770, 127.0.0.1:8212] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L770, 127.0.0.1:8212] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:07.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L770, 127.0.0.1:8212] added with generated mid KeyMID[127.0.0.1:8212-46483], CON-POST   MID=46483, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:07.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L770, 127.0.0.1:8212] added with generated token KeyToken[127.0.0.1:8212-B83AB96283AAB5DD], CON-POST   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:07.539 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8212-46483], KeyToken[127.0.0.1:8212-B83AB96283AAB5DD]]
10:06:07.540 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8212
10:06:07.540 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E785,T105) 127.0.0.1:8,210 ==&gt; :8,212 [CON-POST   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C]
10:06:07.540 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8212) received 40 bytes from 127.0.0.1:8210
10:06:07.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-46483]
10:06:07.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R771, 127.0.0.1:8210] replace CON-POST   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R771, 127.0.0.1:8210] send response NON-2.05   MID=46483, Token=null, OptionSet={}, "server responds hi"
10:06:07.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R771, 127.0.0.1:8210, complete]!
10:06:07.540 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R771, 127.0.0.1:8210, complete] completed NON-2.04   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B!
10:06:07.540 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.540 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E786,T95) 127.0.0.1:8,212 ==&gt; :8,210 [NON-2.04   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B]
10:06:07.540 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8212
10:06:07.540 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-46483]
10:06:07.540 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L770, 127.0.0.1:8212, complete]!
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L770, 127.0.0.1:8212, complete] for token KeyToken[127.0.0.1:8212-B83AB96283AAB5DD]
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L770, 127.0.0.1:8212, complete] for MID KeyMID[127.0.0.1:8212-46483]
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L770, 127.0.0.1:8212, complete] completed CON-POST   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=46483, Token=B83AB96283AAB5DD, OptionSet={"Object-Security":0x090A}, acked D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C!
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L772, 127.0.0.1:8212] send request
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L772, 127.0.0.1:8212] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L772, 127.0.0.1:8212] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L772, 127.0.0.1:8212] added with generated mid KeyMID[127.0.0.1:8212-46484], CON-POST   MID=46484, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L772, 127.0.0.1:8212] added with generated token KeyToken[127.0.0.1:8212-E083B9DF23FA9165], CON-POST   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:07.541 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8212-46484], KeyToken[127.0.0.1:8212-E083B9DF23FA9165]]
10:06:07.541 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8212
10:06:07.541 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E787,T105) 127.0.0.1:8,210 ==&gt; :8,212 [CON-POST   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61]
10:06:07.541 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8212) received 40 bytes from 127.0.0.1:8210
10:06:07.541 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-46484]
10:06:07.541 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.541 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R773, 127.0.0.1:8210] replace CON-POST   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.541 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R773, 127.0.0.1:8210] send response NON-2.05   MID=46484, Token=null, OptionSet={}, "server responds hi"
10:06:07.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R773, 127.0.0.1:8210, complete]!
10:06:07.542 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R773, 127.0.0.1:8210, complete] completed NON-2.04   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16!
10:06:07.542 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.542 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E788,T95) 127.0.0.1:8,212 ==&gt; :8,210 [NON-2.04   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16]
10:06:07.542 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8212
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8212-46484]
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L772, 127.0.0.1:8212, complete]!
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L772, 127.0.0.1:8212, complete] for token KeyToken[127.0.0.1:8212-E083B9DF23FA9165]
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L772, 127.0.0.1:8212, complete] for MID KeyMID[127.0.0.1:8212-46484]
10:06:07.542 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L772, 127.0.0.1:8212, complete] completed CON-POST   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=46484, Token=E083B9DF23FA9165, OptionSet={"Object-Security":0x0905}, acked 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61!
10:06:07.542 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:07.542 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8212
10:06:07.542 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8212
10:06:07.542 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8212] stopping ...
10:06:07.542 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8212, address /127.0.0.1
10:06:07.542 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8212] has stopped.
10:06:07.542 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8212
10:06:07.542 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:07.543 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:07.543 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:07.543 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:07.543 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:07.543 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:07.543 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:07.543 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:07.543 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:07.544 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:07.544 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8213
10:06:07.544 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:07.544 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8213, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:07.544 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8213
10:06:07.544 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:07.544 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:07.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L774, 127.0.0.1:8213] send request
10:06:07.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L774, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L774, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L774, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52262], CON-POST   MID=52262, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L774, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3856A796B20D890B], CON-POST   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:07.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52262], KeyToken[127.0.0.1:8213-3856A796B20D890B]]
10:06:07.545 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.545 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E789,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:07.545 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52262]
10:06:07.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R775, 127.0.0.1:8210] replace CON-POST   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R775, 127.0.0.1:8210] send response NON-2.05   MID=52262, Token=null, OptionSet={}, "server responds hi"
10:06:07.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R775, 127.0.0.1:8210, complete]!
10:06:07.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R775, 127.0.0.1:8210, complete] completed NON-2.04   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11!
10:06:07.545 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.545 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E790,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11]
10:06:07.545 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52262]
10:06:07.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.545 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L774, 127.0.0.1:8213, complete]!
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L774, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3856A796B20D890B]
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L774, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52262]
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L774, 127.0.0.1:8213, complete] completed CON-POST   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52262, Token=3856A796B20D890B, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L776, 127.0.0.1:8213] send request
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L776, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L776, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L776, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52263], CON-POST   MID=52263, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L776, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9458F90AA3B040D9], CON-POST   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:07.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52263], KeyToken[127.0.0.1:8213-9458F90AA3B040D9]]
10:06:07.546 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.546 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E791,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:07.546 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52263]
10:06:07.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R777, 127.0.0.1:8210] replace CON-POST   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R777, 127.0.0.1:8210] send response NON-2.05   MID=52263, Token=null, OptionSet={}, "server responds hi"
10:06:07.547 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R777, 127.0.0.1:8210, complete]!
10:06:07.547 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R777, 127.0.0.1:8210, complete] completed NON-2.04   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:07.547 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.547 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E792,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:07.547 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52263]
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L776, 127.0.0.1:8213, complete]!
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L776, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9458F90AA3B040D9]
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L776, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52263]
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L776, 127.0.0.1:8213, complete] completed CON-POST   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52263, Token=9458F90AA3B040D9, OptionSet={"Object-Security":0x0901}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L778, 127.0.0.1:8213] send request
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L778, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L778, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L778, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52264], CON-POST   MID=52264, Token=null, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L778, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A4BE0A86EBB5C16C], CON-POST   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8
10:06:07.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52264], KeyToken[127.0.0.1:8213-A4BE0A86EBB5C16C]]
10:06:07.547 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.547 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E793,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x0902}, 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8]
10:06:07.547 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.547 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52264]
10:06:07.547 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R779, 127.0.0.1:8210] replace CON-POST   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R779, 127.0.0.1:8210] send response NON-2.05   MID=52264, Token=null, OptionSet={}, "server responds hi"
10:06:07.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R779, 127.0.0.1:8210, complete]!
10:06:07.548 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R779, 127.0.0.1:8210, complete] completed NON-2.04   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09!
10:06:07.548 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.548 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E794,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x}, 87 98 A5 2C F4 0B 7D 30 65 C4 DB C6 4D 29 65 D9 0A 90 38 94 7C A7 F3 FE A1 6E 5F 09]
10:06:07.548 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52264]
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L778, 127.0.0.1:8213, complete]!
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L778, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A4BE0A86EBB5C16C]
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L778, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52264]
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L778, 127.0.0.1:8213, complete] completed CON-POST   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52264, Token=A4BE0A86EBB5C16C, OptionSet={"Object-Security":0x0902}, acked 62 EB 6B DB DE C9 49 2E FE 14 41 55 5A AD F7 B3 19 3D 9C 0C AB 78 A8 E8!
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L780, 127.0.0.1:8213] send request
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L780, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L780, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L780, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52265], CON-POST   MID=52265, Token=null, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L780, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-DC7553D107C906B7], CON-POST   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4
10:06:07.548 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52265], KeyToken[127.0.0.1:8213-DC7553D107C906B7]]
10:06:07.549 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.549 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E795,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x0903}, C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4]
10:06:07.549 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.549 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52265]
10:06:07.549 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.549 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R781, 127.0.0.1:8210] replace CON-POST   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.549 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R781, 127.0.0.1:8210] send response NON-2.05   MID=52265, Token=null, OptionSet={}, "server responds hi"
10:06:07.549 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R781, 127.0.0.1:8210, complete]!
10:06:07.549 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R781, 127.0.0.1:8210, complete] completed NON-2.04   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x}, 1D 47 09 B6 F3 19 C5 00 28 A0 14 98 13 13 DD 23 C4 1E 1E FF 27 71 A7 E8 CA A7 19 DB!
10:06:07.549 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.549 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E796,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x}, 1D 47 09 B6 F3 19 C5 00 28 A0 14 98 13 13 DD 23 C4 1E 1E FF 27 71 A7 E8 CA A7 19 DB]
10:06:07.549 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52265]
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L780, 127.0.0.1:8213, complete]!
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L780, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-DC7553D107C906B7]
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L780, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52265]
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L780, 127.0.0.1:8213, complete] completed CON-POST   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52265, Token=DC7553D107C906B7, OptionSet={"Object-Security":0x0903}, acked C6 00 16 CA BB CB 7F 9F 13 71 D4 68 26 99 88 B1 BD 32 85 66 A0 C5 8E E4!
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L782, 127.0.0.1:8213] send request
10:06:07.549 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L782, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.550 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L782, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:07.550 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L782, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52266], CON-POST   MID=52266, Token=null, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:07.550 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L782, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A4D85400C4588ACB], CON-POST   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7
10:06:07.550 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52266], KeyToken[127.0.0.1:8213-A4D85400C4588ACB]]
10:06:07.550 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.550 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E797,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x0904}, CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7]
10:06:07.550 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52266]
10:06:07.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R783, 127.0.0.1:8210] replace CON-POST   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R783, 127.0.0.1:8210] send response NON-2.05   MID=52266, Token=null, OptionSet={}, "server responds hi"
10:06:07.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R783, 127.0.0.1:8210, complete]!
10:06:07.550 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R783, 127.0.0.1:8210, complete] completed NON-2.04   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F!
10:06:07.550 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.550 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E798,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x}, 7E 2B 02 CC 10 BE 3E 26 B8 D3 83 FE FE 90 C5 8C 94 96 E0 B1 D9 9F 2A 76 77 D7 91 7F]
10:06:07.550 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.550 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52266]
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L782, 127.0.0.1:8213, complete]!
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L782, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A4D85400C4588ACB]
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L782, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52266]
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L782, 127.0.0.1:8213, complete] completed CON-POST   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52266, Token=A4D85400C4588ACB, OptionSet={"Object-Security":0x0904}, acked CC 6D 04 B8 6E BD 1F 81 AB F8 77 BF 51 06 66 0A 88 6C 65 4B 44 16 69 E7!
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L784, 127.0.0.1:8213] send request
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L784, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L784, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L784, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52267], CON-POST   MID=52267, Token=null, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L784, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-489340D101EBBD03], CON-POST   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61
10:06:07.551 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52267], KeyToken[127.0.0.1:8213-489340D101EBBD03]]
10:06:07.551 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.551 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E799,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x0905}, 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61]
10:06:07.551 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.551 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52267]
10:06:07.551 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R785, 127.0.0.1:8210] replace CON-POST   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R785, 127.0.0.1:8210] send response NON-2.05   MID=52267, Token=null, OptionSet={}, "server responds hi"
10:06:07.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R785, 127.0.0.1:8210, complete]!
10:06:07.552 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R785, 127.0.0.1:8210, complete] completed NON-2.04   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16!
10:06:07.552 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.552 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E800,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x}, 84 49 6C E1 C4 59 E0 FC 3C 61 E0 02 37 15 4B 21 10 36 B4 DA 1F EE 3A 8E 3F 2D 3D 16]
10:06:07.552 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52267]
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L784, 127.0.0.1:8213, complete]!
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L784, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-489340D101EBBD03]
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L784, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52267]
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L784, 127.0.0.1:8213, complete] completed CON-POST   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52267, Token=489340D101EBBD03, OptionSet={"Object-Security":0x0905}, acked 5C D5 32 56 64 C2 31 06 77 37 B5 A0 18 05 9A 01 E0 11 F3 82 2D 8A B3 61!
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L786, 127.0.0.1:8213] send request
10:06:07.552 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L786, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L786, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L786, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52268], CON-POST   MID=52268, Token=null, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L786, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-345D432A854C8D19], CON-POST   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52268], KeyToken[127.0.0.1:8213-345D432A854C8D19]]
10:06:07.553 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.553 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E801,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x0906}, 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD]
10:06:07.553 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.553 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52268]
10:06:07.553 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.553 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R787, 127.0.0.1:8210] replace CON-POST   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.553 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R787, 127.0.0.1:8210] send response NON-2.05   MID=52268, Token=null, OptionSet={}, "server responds hi"
10:06:07.553 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R787, 127.0.0.1:8210, complete]!
10:06:07.553 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R787, 127.0.0.1:8210, complete] completed NON-2.04   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x}, B8 67 76 DF 5D 01 1C 0F 07 E3 57 1A 01 F6 59 22 D7 96 68 F1 3D 6D B7 AD 4C 21 2D C6!
10:06:07.553 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.553 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E802,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x}, B8 67 76 DF 5D 01 1C 0F 07 E3 57 1A 01 F6 59 22 D7 96 68 F1 3D 6D B7 AD 4C 21 2D C6]
10:06:07.553 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52268]
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L786, 127.0.0.1:8213, complete]!
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L786, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-345D432A854C8D19]
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L786, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52268]
10:06:07.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L786, 127.0.0.1:8213, complete] completed CON-POST   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52268, Token=345D432A854C8D19, OptionSet={"Object-Security":0x0906}, acked 5B 02 24 9A 83 AB F5 C1 E7 44 B4 43 96 BC 80 35 2D B5 79 A9 8E C2 25 FD!
10:06:07.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L788, 127.0.0.1:8213] send request
10:06:07.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L788, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L788, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0
10:06:07.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L788, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52269], CON-POST   MID=52269, Token=null, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0
10:06:07.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L788, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-DCD3D020282FCDC3], CON-POST   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0
10:06:07.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52269], KeyToken[127.0.0.1:8213-DCD3D020282FCDC3]]
10:06:07.554 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.554 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E803,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x0907}, F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0]
10:06:07.554 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52269]
10:06:07.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R789, 127.0.0.1:8210] replace CON-POST   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R789, 127.0.0.1:8210] send response NON-2.05   MID=52269, Token=null, OptionSet={}, "server responds hi"
10:06:07.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R789, 127.0.0.1:8210, complete]!
10:06:07.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R789, 127.0.0.1:8210, complete] completed NON-2.04   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x}, 2C 9A 42 A9 73 10 A2 30 55 81 9A AA 8B 0B 12 4E CB 63 2A CC 9E 02 E6 6B 0A 10 C1 B6!
10:06:07.604 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.604 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E804,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x}, 2C 9A 42 A9 73 10 A2 30 55 81 9A AA 8B 0B 12 4E CB 63 2A CC 9E 02 E6 6B 0A 10 C1 B6]
10:06:07.604 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52269]
10:06:07.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L788, 127.0.0.1:8213, complete]!
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L788, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-DCD3D020282FCDC3]
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L788, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52269]
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L788, 127.0.0.1:8213, complete] completed CON-POST   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52269, Token=DCD3D020282FCDC3, OptionSet={"Object-Security":0x0907}, acked F9 8B 2F 76 BD 0B DD 2B D0 B2 E6 60 03 52 0C 09 3A 1E 35 68 9A 8D 7C B0!
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L790, 127.0.0.1:8213] send request
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L790, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L790, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L790, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52270], CON-POST   MID=52270, Token=null, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L790, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F08114606004D620], CON-POST   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12
10:06:07.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52270], KeyToken[127.0.0.1:8213-F08114606004D620]]
10:06:07.605 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.606 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E805,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x0908}, 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12]
10:06:07.606 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52270]
10:06:07.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R791, 127.0.0.1:8210] replace CON-POST   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R791, 127.0.0.1:8210] send response NON-2.05   MID=52270, Token=null, OptionSet={}, "server responds hi"
10:06:07.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R791, 127.0.0.1:8210, complete]!
10:06:07.606 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R791, 127.0.0.1:8210, complete] completed NON-2.04   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02!
10:06:07.606 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.606 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E806,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x}, EF 53 7C 3D CF A5 5F 85 FF 74 C1 6E 1F EC 00 6A 2B 17 06 20 01 A6 4A 2D 7D 99 EF 02]
10:06:07.606 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52270]
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L790, 127.0.0.1:8213, complete]!
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L790, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F08114606004D620]
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L790, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52270]
10:06:07.606 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L790, 127.0.0.1:8213, complete] completed CON-POST   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52270, Token=F08114606004D620, OptionSet={"Object-Security":0x0908}, acked 30 3E 27 15 07 07 D0 55 61 9C F0 5B 44 34 F2 8D 68 D0 75 03 BB AB 20 12!
10:06:07.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L792, 127.0.0.1:8213] send request
10:06:07.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L792, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L792, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE
10:06:07.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L792, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52271], CON-POST   MID=52271, Token=null, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE
10:06:07.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L792, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-BCBC0C49DBD680D8], CON-POST   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE
10:06:07.607 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52271], KeyToken[127.0.0.1:8213-BCBC0C49DBD680D8]]
10:06:07.607 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.607 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E807,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x0909}, A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE]
10:06:07.607 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52271]
10:06:07.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R793, 127.0.0.1:8210] replace CON-POST   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R793, 127.0.0.1:8210] send response NON-2.05   MID=52271, Token=null, OptionSet={}, "server responds hi"
10:06:07.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R793, 127.0.0.1:8210, complete]!
10:06:07.607 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R793, 127.0.0.1:8210, complete] completed NON-2.04   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x}, E2 D3 7B A6 C3 C7 24 20 87 9D 16 43 43 FA 5F E0 58 EF 19 7F 27 B3 EA D5 49 51 E7 7C!
10:06:07.607 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.607 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E808,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x}, E2 D3 7B A6 C3 C7 24 20 87 9D 16 43 43 FA 5F E0 58 EF 19 7F 27 B3 EA D5 49 51 E7 7C]
10:06:07.608 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52271]
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L792, 127.0.0.1:8213, complete]!
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L792, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-BCBC0C49DBD680D8]
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L792, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52271]
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L792, 127.0.0.1:8213, complete] completed CON-POST   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52271, Token=BCBC0C49DBD680D8, OptionSet={"Object-Security":0x0909}, acked A1 A1 59 15 09 33 20 C6 B0 4B AF 33 65 13 8C 7D 18 72 67 0C 3A 83 78 CE!
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L794, 127.0.0.1:8213] send request
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L794, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L794, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L794, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52272], CON-POST   MID=52272, Token=null, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L794, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C0F8C9D63B262D07], CON-POST   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C
10:06:07.608 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52272], KeyToken[127.0.0.1:8213-C0F8C9D63B262D07]]
10:06:07.608 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.608 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E809,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x090A}, D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C]
10:06:07.608 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.608 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52272]
10:06:07.608 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.608 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R795, 127.0.0.1:8210] replace CON-POST   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.609 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R795, 127.0.0.1:8210] send response NON-2.05   MID=52272, Token=null, OptionSet={}, "server responds hi"
10:06:07.609 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R795, 127.0.0.1:8210, complete]!
10:06:07.609 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R795, 127.0.0.1:8210, complete] completed NON-2.04   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B!
10:06:07.609 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E810,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x}, 84 2B 36 41 0D 74 84 C6 5E BD 99 3B 9D 32 65 1F 0D 8C 8D 6B E5 4C 4A D6 B9 E0 4F 3B]
10:06:07.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52272]
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L794, 127.0.0.1:8213, complete]!
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L794, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C0F8C9D63B262D07]
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L794, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52272]
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L794, 127.0.0.1:8213, complete] completed CON-POST   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52272, Token=C0F8C9D63B262D07, OptionSet={"Object-Security":0x090A}, acked D4 0D 05 C8 F1 A5 A6 1F 78 60 27 C0 33 C7 78 61 A1 9F DE EA 27 E2 17 7C!
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L796, 127.0.0.1:8213] send request
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L796, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L796, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L796, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52273], CON-POST   MID=52273, Token=null, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L796, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-54796E6AC1F0BDFC], CON-POST   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9
10:06:07.609 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52273], KeyToken[127.0.0.1:8213-54796E6AC1F0BDFC]]
10:06:07.609 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.610 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E811,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x090B}, 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9]
10:06:07.610 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52273]
10:06:07.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R797, 127.0.0.1:8210] replace CON-POST   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R797, 127.0.0.1:8210] send response NON-2.05   MID=52273, Token=null, OptionSet={}, "server responds hi"
10:06:07.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R797, 127.0.0.1:8210, complete]!
10:06:07.610 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R797, 127.0.0.1:8210, complete] completed NON-2.04   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x}, 98 75 51 1D B2 AE 30 38 04 77 46 DF 4E 3F C6 5B 8A 58 48 6E DC 14 5A A7 EB 02 2A 4E!
10:06:07.610 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.610 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E812,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x}, 98 75 51 1D B2 AE 30 38 04 77 46 DF 4E 3F C6 5B 8A 58 48 6E DC 14 5A A7 EB 02 2A 4E]
10:06:07.610 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52273]
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L796, 127.0.0.1:8213, complete]!
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L796, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-54796E6AC1F0BDFC]
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L796, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52273]
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L796, 127.0.0.1:8213, complete] completed CON-POST   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52273, Token=54796E6AC1F0BDFC, OptionSet={"Object-Security":0x090B}, acked 53 8F 24 74 A0 2F 1E 0E 45 72 13 90 58 FC 1A 91 2C E8 F1 E2 9E 02 81 D9!
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L798, 127.0.0.1:8213] send request
10:06:07.610 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L798, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L798, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93
10:06:07.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L798, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52274], CON-POST   MID=52274, Token=null, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93
10:06:07.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L798, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B45D261EBC68F031], CON-POST   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93
10:06:07.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52274], KeyToken[127.0.0.1:8213-B45D261EBC68F031]]
10:06:07.611 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.611 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E813,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x090C}, A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93]
10:06:07.611 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52274]
10:06:07.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R799, 127.0.0.1:8210] replace CON-POST   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R799, 127.0.0.1:8210] send response NON-2.05   MID=52274, Token=null, OptionSet={}, "server responds hi"
10:06:07.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R799, 127.0.0.1:8210, complete]!
10:06:07.611 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R799, 127.0.0.1:8210, complete] completed NON-2.04   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x}, 39 1E 99 B6 DF 5F AA AF A6 56 BC B3 F6 9E BD A6 6B 0F 56 6D 62 82 83 D0 48 9C F8 4B!
10:06:07.611 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.611 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E814,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x}, 39 1E 99 B6 DF 5F AA AF A6 56 BC B3 F6 9E BD A6 6B 0F 56 6D 62 82 83 D0 48 9C F8 4B]
10:06:07.611 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52274]
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L798, 127.0.0.1:8213, complete]!
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L798, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B45D261EBC68F031]
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L798, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52274]
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L798, 127.0.0.1:8213, complete] completed CON-POST   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52274, Token=B45D261EBC68F031, OptionSet={"Object-Security":0x090C}, acked A3 B1 44 65 49 39 9B D0 92 C3 8A 5F ED 4D 4D 2E 0E 04 DD 9D 49 5E EB 93!
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L800, 127.0.0.1:8213] send request
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L800, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L800, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L800, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52275], CON-POST   MID=52275, Token=null, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L800, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E88319195D37E3D2], CON-POST   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07
10:06:07.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52275], KeyToken[127.0.0.1:8213-E88319195D37E3D2]]
10:06:07.612 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.612 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E815,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x090D}, 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07]
10:06:07.612 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52275]
10:06:07.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R801, 127.0.0.1:8210] replace CON-POST   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R801, 127.0.0.1:8210] send response NON-2.05   MID=52275, Token=null, OptionSet={}, "server responds hi"
10:06:07.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R801, 127.0.0.1:8210, complete]!
10:06:07.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R801, 127.0.0.1:8210, complete] completed NON-2.04   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x}, B7 B6 D5 A1 7E DA 0D 2B CA 30 82 8C 2B C2 91 B9 47 95 D7 08 11 78 56 E0 B5 82 3B E2!
10:06:07.613 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.613 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E816,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x}, B7 B6 D5 A1 7E DA 0D 2B CA 30 82 8C 2B C2 91 B9 47 95 D7 08 11 78 56 E0 B5 82 3B E2]
10:06:07.613 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52275]
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L800, 127.0.0.1:8213, complete]!
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L800, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E88319195D37E3D2]
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L800, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52275]
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L800, 127.0.0.1:8213, complete] completed CON-POST   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52275, Token=E88319195D37E3D2, OptionSet={"Object-Security":0x090D}, acked 33 B9 B4 AA 96 69 77 14 14 8A 98 72 94 32 E9 FF 0D 7B 0C 38 3F 00 10 07!
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L802, 127.0.0.1:8213] send request
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L802, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L802, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L802, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52276], CON-POST   MID=52276, Token=null, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L802, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9CD9E085AA777862], CON-POST   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34
10:06:07.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52276], KeyToken[127.0.0.1:8213-9CD9E085AA777862]]
10:06:07.613 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.613 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E817,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x090E}, 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34]
10:06:07.613 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52276]
10:06:07.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R803, 127.0.0.1:8210] replace CON-POST   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R803, 127.0.0.1:8210] send response NON-2.05   MID=52276, Token=null, OptionSet={}, "server responds hi"
10:06:07.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R803, 127.0.0.1:8210, complete]!
10:06:07.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R803, 127.0.0.1:8210, complete] completed NON-2.04   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x}, 5B 2F 82 F4 31 78 B5 47 0D 8B DA E4 F3 74 6F EB F2 69 13 8D 65 7C C0 7A 43 25 9E 13!
10:06:07.614 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.614 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E818,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x}, 5B 2F 82 F4 31 78 B5 47 0D 8B DA E4 F3 74 6F EB F2 69 13 8D 65 7C C0 7A 43 25 9E 13]
10:06:07.614 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52276]
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L802, 127.0.0.1:8213, complete]!
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L802, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9CD9E085AA777862]
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L802, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52276]
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L802, 127.0.0.1:8213, complete] completed CON-POST   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52276, Token=9CD9E085AA777862, OptionSet={"Object-Security":0x090E}, acked 67 17 E1 46 FE C9 4C 3A 38 46 63 62 26 A9 C5 05 D3 32 E6 CE 99 C7 39 34!
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L804, 127.0.0.1:8213] send request
10:06:07.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L804, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L804, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L804, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52277], CON-POST   MID=52277, Token=null, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L804, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C3376AA16E020F3], CON-POST   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52277], KeyToken[127.0.0.1:8213-1C3376AA16E020F3]]
10:06:07.615 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.615 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E819,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x090F}, 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14]
10:06:07.615 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52277]
10:06:07.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R805, 127.0.0.1:8210] replace CON-POST   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R805, 127.0.0.1:8210] send response NON-2.05   MID=52277, Token=null, OptionSet={}, "server responds hi"
10:06:07.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R805, 127.0.0.1:8210, complete]!
10:06:07.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R805, 127.0.0.1:8210, complete] completed NON-2.04   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x}, 3E 4B C2 46 E5 17 70 27 E1 FB 4D 19 BA BC 2D EE 7B 51 BE 6A 65 BC 36 0F 4F 1C 1F AB!
10:06:07.615 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.615 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E820,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x}, 3E 4B C2 46 E5 17 70 27 E1 FB 4D 19 BA BC 2D EE 7B 51 BE 6A 65 BC 36 0F 4F 1C 1F AB]
10:06:07.615 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52277]
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L804, 127.0.0.1:8213, complete]!
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L804, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C3376AA16E020F3]
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L804, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52277]
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L804, 127.0.0.1:8213, complete] completed CON-POST   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52277, Token=1C3376AA16E020F3, OptionSet={"Object-Security":0x090F}, acked 09 A0 4E DA 28 9E 03 AF 19 73 77 77 09 0B E9 EF F1 31 07 D9 6A 05 BF 14!
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L806, 127.0.0.1:8213] send request
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L806, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L806, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L806, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52278], CON-POST   MID=52278, Token=null, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L806, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C72C0CB60977ADE], CON-POST   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF
10:06:07.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52278], KeyToken[127.0.0.1:8213-1C72C0CB60977ADE]]
10:06:07.616 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.616 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E821,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x0910}, ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF]
10:06:07.616 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52278]
10:06:07.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R807, 127.0.0.1:8210] replace CON-POST   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R807, 127.0.0.1:8210] send response NON-2.05   MID=52278, Token=null, OptionSet={}, "server responds hi"
10:06:07.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R807, 127.0.0.1:8210, complete]!
10:06:07.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R807, 127.0.0.1:8210, complete] completed NON-2.04   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87!
10:06:07.617 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.617 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E822,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x}, 09 EB 67 11 70 C2 85 14 87 F5 BB 2B 46 B1 0D 97 BB 73 77 02 AF B5 7C 60 CB 96 10 87]
10:06:07.617 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52278]
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L806, 127.0.0.1:8213, complete]!
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L806, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C72C0CB60977ADE]
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L806, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52278]
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L806, 127.0.0.1:8213, complete] completed CON-POST   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52278, Token=1C72C0CB60977ADE, OptionSet={"Object-Security":0x0910}, acked ED 7F 8B 8A F5 D2 12 18 1B 4F EB B9 95 1D C5 BE 58 DB F3 8D D7 42 53 AF!
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L808, 127.0.0.1:8213] send request
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L808, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L808, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L808, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52279], CON-POST   MID=52279, Token=null, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L808, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-10C4498690FF74BC], CON-POST   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64
10:06:07.617 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52279], KeyToken[127.0.0.1:8213-10C4498690FF74BC]]
10:06:07.618 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.618 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E823,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x0911}, E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64]
10:06:07.618 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52279]
10:06:07.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R809, 127.0.0.1:8210] replace CON-POST   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R809, 127.0.0.1:8210] send response NON-2.05   MID=52279, Token=null, OptionSet={}, "server responds hi"
10:06:07.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R809, 127.0.0.1:8210, complete]!
10:06:07.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R809, 127.0.0.1:8210, complete] completed NON-2.04   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x}, E2 ED 19 E8 7F BB 4C A4 2D D3 89 25 79 5E 48 F8 3E D7 A2 F5 0A 3D A6 7D AE C8 A7 43!
10:06:07.618 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.618 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E824,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x}, E2 ED 19 E8 7F BB 4C A4 2D D3 89 25 79 5E 48 F8 3E D7 A2 F5 0A 3D A6 7D AE C8 A7 43]
10:06:07.618 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52279]
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L808, 127.0.0.1:8213, complete]!
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L808, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-10C4498690FF74BC]
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L808, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52279]
10:06:07.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L808, 127.0.0.1:8213, complete] completed CON-POST   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52279, Token=10C4498690FF74BC, OptionSet={"Object-Security":0x0911}, acked E6 C5 C0 F4 9F 75 C8 B9 8C C0 C6 CC 6C 19 89 AB 71 AF E7 23 EF 88 11 64!
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L810, 127.0.0.1:8213] send request
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L810, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L810, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L810, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52280], CON-POST   MID=52280, Token=null, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L810, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C4536CB63CC9D78E], CON-POST   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52280], KeyToken[127.0.0.1:8213-C4536CB63CC9D78E]]
10:06:07.619 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.619 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E825,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x0912}, 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5]
10:06:07.619 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52280]
10:06:07.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R811, 127.0.0.1:8210] replace CON-POST   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R811, 127.0.0.1:8210] send response NON-2.05   MID=52280, Token=null, OptionSet={}, "server responds hi"
10:06:07.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R811, 127.0.0.1:8210, complete]!
10:06:07.619 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R811, 127.0.0.1:8210, complete] completed NON-2.04   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x}, D9 83 20 46 E1 C7 0A 61 D5 94 2B A6 55 35 15 B4 6F 4F DD B6 3D 05 A0 36 D6 89 7A 7A!
10:06:07.619 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.619 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E826,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x}, D9 83 20 46 E1 C7 0A 61 D5 94 2B A6 55 35 15 B4 6F 4F DD B6 3D 05 A0 36 D6 89 7A 7A]
10:06:07.619 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.619 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52280]
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L810, 127.0.0.1:8213, complete]!
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L810, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C4536CB63CC9D78E]
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L810, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52280]
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L810, 127.0.0.1:8213, complete] completed CON-POST   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52280, Token=C4536CB63CC9D78E, OptionSet={"Object-Security":0x0912}, acked 4F 90 FF 3B A2 C4 2E 10 F2 27 29 C7 94 8B 80 0E 95 99 20 60 30 7C 8F B5!
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L812, 127.0.0.1:8213] send request
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L812, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L812, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L812, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52281], CON-POST   MID=52281, Token=null, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L812, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E889C53D3426FE32], CON-POST   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80
10:06:07.620 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52281], KeyToken[127.0.0.1:8213-E889C53D3426FE32]]
10:06:07.620 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.620 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E827,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x0913}, 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80]
10:06:07.620 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52281]
10:06:07.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R813, 127.0.0.1:8210] replace CON-POST   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.620 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R813, 127.0.0.1:8210] send response NON-2.05   MID=52281, Token=null, OptionSet={}, "server responds hi"
10:06:07.621 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R813, 127.0.0.1:8210, complete]!
10:06:07.621 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R813, 127.0.0.1:8210, complete] completed NON-2.04   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x}, 36 DE F1 FF BC 9A 17 FC 08 E6 4B 45 BA 76 66 D5 BA 26 7A 0B D8 3E 4A BA 63 87 30 38!
10:06:07.621 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.621 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E828,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x}, 36 DE F1 FF BC 9A 17 FC 08 E6 4B 45 BA 76 66 D5 BA 26 7A 0B D8 3E 4A BA 63 87 30 38]
10:06:07.621 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52281]
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L812, 127.0.0.1:8213, complete]!
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L812, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E889C53D3426FE32]
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L812, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52281]
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L812, 127.0.0.1:8213, complete] completed CON-POST   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52281, Token=E889C53D3426FE32, OptionSet={"Object-Security":0x0913}, acked 71 91 D7 BA C9 A5 64 7E 2D 3D 91 67 5A 95 63 7A B1 C7 64 31 D3 17 33 80!
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L814, 127.0.0.1:8213] send request
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L814, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L814, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L814, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52282], CON-POST   MID=52282, Token=null, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L814, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7CF6B92667ACCD81], CON-POST   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB
10:06:07.621 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52282], KeyToken[127.0.0.1:8213-7CF6B92667ACCD81]]
10:06:07.621 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.621 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E829,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x0914}, C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB]
10:06:07.621 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52282]
10:06:07.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R815, 127.0.0.1:8210] replace CON-POST   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R815, 127.0.0.1:8210] send response NON-2.05   MID=52282, Token=null, OptionSet={}, "server responds hi"
10:06:07.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R815, 127.0.0.1:8210, complete]!
10:06:07.622 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R815, 127.0.0.1:8210, complete] completed NON-2.04   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x}, 22 29 01 72 2B FF CF 10 E1 54 DD 37 B6 74 6C C1 19 B6 54 9E 69 04 9D D0 69 50 3C A5!
10:06:07.622 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.622 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E830,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x}, 22 29 01 72 2B FF CF 10 E1 54 DD 37 B6 74 6C C1 19 B6 54 9E 69 04 9D D0 69 50 3C A5]
10:06:07.622 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52282]
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L814, 127.0.0.1:8213, complete]!
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L814, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7CF6B92667ACCD81]
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L814, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52282]
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L814, 127.0.0.1:8213, complete] completed CON-POST   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52282, Token=7CF6B92667ACCD81, OptionSet={"Object-Security":0x0914}, acked C8 B7 BD 2F AE 60 FF 24 F5 26 DD F0 B0 41 88 7A EF C2 49 A1 32 B1 FE CB!
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L816, 127.0.0.1:8213] send request
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L816, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.622 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L816, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC
10:06:07.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L816, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52283], CON-POST   MID=52283, Token=null, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC
10:06:07.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L816, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3C75AEE67D73DDF3], CON-POST   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC
10:06:07.623 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52283], KeyToken[127.0.0.1:8213-3C75AEE67D73DDF3]]
10:06:07.623 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.623 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E831,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x0915}, 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC]
10:06:07.623 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52283]
10:06:07.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R817, 127.0.0.1:8210] replace CON-POST   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R817, 127.0.0.1:8210] send response NON-2.05   MID=52283, Token=null, OptionSet={}, "server responds hi"
10:06:07.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R817, 127.0.0.1:8210, complete]!
10:06:07.623 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R817, 127.0.0.1:8210, complete] completed NON-2.04   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x}, E0 36 4E E0 D6 91 BC 87 72 6D C8 06 59 9F 05 3E A0 FB 5C 7E 70 44 9D 99 8E BF B5 05!
10:06:07.623 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.623 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E832,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x}, E0 36 4E E0 D6 91 BC 87 72 6D C8 06 59 9F 05 3E A0 FB 5C 7E 70 44 9D 99 8E BF B5 05]
10:06:07.623 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52283]
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L816, 127.0.0.1:8213, complete]!
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L816, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3C75AEE67D73DDF3]
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L816, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52283]
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L816, 127.0.0.1:8213, complete] completed CON-POST   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52283, Token=3C75AEE67D73DDF3, OptionSet={"Object-Security":0x0915}, acked 6E 72 97 94 B6 3B E1 0D 9C 53 A9 98 2B 53 F0 3E EE C6 99 B8 40 7D CB CC!
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L818, 127.0.0.1:8213] send request
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L818, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L818, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L818, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52284], CON-POST   MID=52284, Token=null, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L818, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-403954F622D9B543], CON-POST   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79
10:06:07.624 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52284], KeyToken[127.0.0.1:8213-403954F622D9B543]]
10:06:07.624 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.624 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E833,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x0916}, 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79]
10:06:07.624 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.624 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52284]
10:06:07.624 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.624 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R819, 127.0.0.1:8210] replace CON-POST   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.624 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R819, 127.0.0.1:8210] send response NON-2.05   MID=52284, Token=null, OptionSet={}, "server responds hi"
10:06:07.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R819, 127.0.0.1:8210, complete]!
10:06:07.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R819, 127.0.0.1:8210, complete] completed NON-2.04   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x}, 52 62 17 71 66 DB 50 08 BF D6 20 28 81 90 90 09 5D 1E 33 46 7B 04 92 E7 78 C2 DB BE!
10:06:07.625 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.625 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E834,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x}, 52 62 17 71 66 DB 50 08 BF D6 20 28 81 90 90 09 5D 1E 33 46 7B 04 92 E7 78 C2 DB BE]
10:06:07.625 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52284]
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L818, 127.0.0.1:8213, complete]!
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L818, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-403954F622D9B543]
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L818, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52284]
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L818, 127.0.0.1:8213, complete] completed CON-POST   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52284, Token=403954F622D9B543, OptionSet={"Object-Security":0x0916}, acked 2E 60 3D E7 A9 AD 55 8F 3C 90 D1 D6 23 5A C4 EC 40 E2 7D B8 EC 90 AE 79!
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L820, 127.0.0.1:8213] send request
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L820, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L820, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L820, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52285], CON-POST   MID=52285, Token=null, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L820, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-90C8D9F7EEE56E55], CON-POST   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02
10:06:07.625 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52285], KeyToken[127.0.0.1:8213-90C8D9F7EEE56E55]]
10:06:07.625 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.625 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E835,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x0917}, 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02]
10:06:07.625 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52285]
10:06:07.625 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.626 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R821, 127.0.0.1:8210] replace CON-POST   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.626 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R821, 127.0.0.1:8210] send response NON-2.05   MID=52285, Token=null, OptionSet={}, "server responds hi"
10:06:07.626 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R821, 127.0.0.1:8210, complete]!
10:06:07.626 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R821, 127.0.0.1:8210, complete] completed NON-2.04   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x}, 3A C2 91 CF 9F 2D 0F 7C 8B 0D E7 D0 6C 03 18 F5 8B 93 22 EC 90 DB 19 29 94 E4 96 78!
10:06:07.626 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.626 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E836,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x}, 3A C2 91 CF 9F 2D 0F 7C 8B 0D E7 D0 6C 03 18 F5 8B 93 22 EC 90 DB 19 29 94 E4 96 78]
10:06:07.626 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52285]
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L820, 127.0.0.1:8213, complete]!
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L820, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-90C8D9F7EEE56E55]
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L820, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52285]
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L820, 127.0.0.1:8213, complete] completed CON-POST   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52285, Token=90C8D9F7EEE56E55, OptionSet={"Object-Security":0x0917}, acked 56 5B C7 3B E0 24 E3 D3 05 52 9E DD 4E B3 74 F2 0D 68 5D CD 03 45 36 02!
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L822, 127.0.0.1:8213] send request
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L822, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L822, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93
10:06:07.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L822, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52286], CON-POST   MID=52286, Token=null, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L822, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E0AE6F7ECE49E4B5], CON-POST   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52286], KeyToken[127.0.0.1:8213-E0AE6F7ECE49E4B5]]
10:06:07.627 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.627 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E837,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x0918}, 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93]
10:06:07.627 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52286]
10:06:07.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R823, 127.0.0.1:8210] replace CON-POST   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R823, 127.0.0.1:8210] send response NON-2.05   MID=52286, Token=null, OptionSet={}, "server responds hi"
10:06:07.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R823, 127.0.0.1:8210, complete]!
10:06:07.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R823, 127.0.0.1:8210, complete] completed NON-2.04   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x}, 9E 2C 95 F0 0F 8C 39 8C 64 6A AE DC FD 80 13 BC A0 81 CB A2 FB B8 F3 D5 9A 5F 4C 6E!
10:06:07.627 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.627 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E838,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x}, 9E 2C 95 F0 0F 8C 39 8C 64 6A AE DC FD 80 13 BC A0 81 CB A2 FB B8 F3 D5 9A 5F 4C 6E]
10:06:07.627 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52286]
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L822, 127.0.0.1:8213, complete]!
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L822, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E0AE6F7ECE49E4B5]
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L822, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52286]
10:06:07.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L822, 127.0.0.1:8213, complete] completed CON-POST   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52286, Token=E0AE6F7ECE49E4B5, OptionSet={"Object-Security":0x0918}, acked 58 FE BE F8 87 0C 3C 42 A3 58 F5 A4 47 45 2B B6 E6 50 B1 A0 D7 A3 42 93!
10:06:07.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L824, 127.0.0.1:8213] send request
10:06:07.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L824, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L824, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42
10:06:07.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L824, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52287], CON-POST   MID=52287, Token=null, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42
10:06:07.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L824, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C80A2B7BA9AD30BF], CON-POST   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42
10:06:07.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52287], KeyToken[127.0.0.1:8213-C80A2B7BA9AD30BF]]
10:06:07.628 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.628 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E839,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x0919}, 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42]
10:06:07.628 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52287]
10:06:07.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R825, 127.0.0.1:8210] replace CON-POST   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R825, 127.0.0.1:8210] send response NON-2.05   MID=52287, Token=null, OptionSet={}, "server responds hi"
10:06:07.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R825, 127.0.0.1:8210, complete]!
10:06:07.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R825, 127.0.0.1:8210, complete] completed NON-2.04   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x}, F6 B6 ED CF 65 16 EF 2E 47 D8 A6 C0 AB 10 4D 7B 57 44 C1 70 6A 82 47 BA AD 9B A6 3E!
10:06:07.628 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.629 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E840,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x}, F6 B6 ED CF 65 16 EF 2E 47 D8 A6 C0 AB 10 4D 7B 57 44 C1 70 6A 82 47 BA AD 9B A6 3E]
10:06:07.629 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52287]
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L824, 127.0.0.1:8213, complete]!
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L824, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C80A2B7BA9AD30BF]
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L824, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52287]
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L824, 127.0.0.1:8213, complete] completed CON-POST   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52287, Token=C80A2B7BA9AD30BF, OptionSet={"Object-Security":0x0919}, acked 40 88 CA 8C 3F FE 39 44 1A E1 CE 65 85 64 16 E4 19 84 64 49 0D 54 C7 42!
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L826, 127.0.0.1:8213] send request
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L826, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L826, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L826, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52288], CON-POST   MID=52288, Token=null, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L826, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C813B0A5B232C5FF], CON-POST   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6
10:06:07.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52288], KeyToken[127.0.0.1:8213-C813B0A5B232C5FF]]
10:06:07.629 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.629 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E841,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x091A}, 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6]
10:06:07.629 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52288]
10:06:07.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R827, 127.0.0.1:8210] replace CON-POST   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R827, 127.0.0.1:8210] send response NON-2.05   MID=52288, Token=null, OptionSet={}, "server responds hi"
10:06:07.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R827, 127.0.0.1:8210, complete]!
10:06:07.629 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R827, 127.0.0.1:8210, complete] completed NON-2.04   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x}, 4E 6B 24 51 C8 35 E1 59 AE 38 34 67 DE 77 A5 F9 7E BD 72 EE A8 42 06 B3 9B 22 B2 FB!
10:06:07.630 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.630 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E842,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x}, 4E 6B 24 51 C8 35 E1 59 AE 38 34 67 DE 77 A5 F9 7E BD 72 EE A8 42 06 B3 9B 22 B2 FB]
10:06:07.630 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52288]
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L826, 127.0.0.1:8213, complete]!
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L826, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C813B0A5B232C5FF]
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L826, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52288]
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L826, 127.0.0.1:8213, complete] completed CON-POST   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52288, Token=C813B0A5B232C5FF, OptionSet={"Object-Security":0x091A}, acked 57 68 C8 57 86 63 42 7A B2 31 7A 14 CD EA 35 ED 86 4B 90 B8 65 E8 B3 F6!
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L828, 127.0.0.1:8213] send request
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L828, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L828, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L828, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52289], CON-POST   MID=52289, Token=null, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L828, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-18696D598394B9D6], CON-POST   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5
10:06:07.630 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52289], KeyToken[127.0.0.1:8213-18696D598394B9D6]]
10:06:07.630 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.630 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E843,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x091B}, 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5]
10:06:07.630 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.630 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52289]
10:06:07.630 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R829, 127.0.0.1:8210] replace CON-POST   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R829, 127.0.0.1:8210] send response NON-2.05   MID=52289, Token=null, OptionSet={}, "server responds hi"
10:06:07.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R829, 127.0.0.1:8210, complete]!
10:06:07.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R829, 127.0.0.1:8210, complete] completed NON-2.04   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x}, A2 B3 AC 71 02 19 98 77 2D 87 47 1D 23 A5 47 0B 7B F7 6B F5 4C 4A 2E 85 63 24 8E E8!
10:06:07.631 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.631 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E844,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x}, A2 B3 AC 71 02 19 98 77 2D 87 47 1D 23 A5 47 0B 7B F7 6B F5 4C 4A 2E 85 63 24 8E E8]
10:06:07.631 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52289]
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L828, 127.0.0.1:8213, complete]!
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L828, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-18696D598394B9D6]
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L828, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52289]
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L828, 127.0.0.1:8213, complete] completed CON-POST   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52289, Token=18696D598394B9D6, OptionSet={"Object-Security":0x091B}, acked 86 B1 F0 F6 A2 32 7F 38 02 24 D7 2A CE 6C 70 CC 00 A9 FA D4 C8 B9 7F A5!
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L830, 127.0.0.1:8213] send request
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L830, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L830, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L830, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52290], CON-POST   MID=52290, Token=null, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L830, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3023E12594AE632F], CON-POST   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1
10:06:07.631 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52290], KeyToken[127.0.0.1:8213-3023E12594AE632F]]
10:06:07.631 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.631 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E845,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x091C}, 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1]
10:06:07.631 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.631 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52290]
10:06:07.632 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.632 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R831, 127.0.0.1:8210] replace CON-POST   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.632 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R831, 127.0.0.1:8210] send response NON-2.05   MID=52290, Token=null, OptionSet={}, "server responds hi"
10:06:07.632 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R831, 127.0.0.1:8210, complete]!
10:06:07.632 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R831, 127.0.0.1:8210, complete] completed NON-2.04   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x}, C9 6F 50 72 96 4F C3 AF 20 64 40 30 E7 A9 EC E2 19 75 26 B7 08 9C 4C 34 7D F6 38 F4!
10:06:07.632 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.632 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E846,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x}, C9 6F 50 72 96 4F C3 AF 20 64 40 30 E7 A9 EC E2 19 75 26 B7 08 9C 4C 34 7D F6 38 F4]
10:06:07.632 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52290]
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L830, 127.0.0.1:8213, complete]!
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L830, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3023E12594AE632F]
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L830, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52290]
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L830, 127.0.0.1:8213, complete] completed CON-POST   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52290, Token=3023E12594AE632F, OptionSet={"Object-Security":0x091C}, acked 07 5D 0F 8F F5 CA C4 A7 04 78 A0 FF 2C D7 55 04 E9 CC 41 73 80 5B 8B E1!
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L832, 127.0.0.1:8213] send request
10:06:07.632 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L832, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.633 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L832, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5
10:06:07.633 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L832, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52291], CON-POST   MID=52291, Token=null, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5
10:06:07.633 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L832, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-84107229DA95C5EB], CON-POST   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5
10:06:07.633 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52291], KeyToken[127.0.0.1:8213-84107229DA95C5EB]]
10:06:07.633 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.633 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E847,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x091D}, D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5]
10:06:07.633 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52291]
10:06:07.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R833, 127.0.0.1:8210] replace CON-POST   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R833, 127.0.0.1:8210] send response NON-2.05   MID=52291, Token=null, OptionSet={}, "server responds hi"
10:06:07.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R833, 127.0.0.1:8210, complete]!
10:06:07.633 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R833, 127.0.0.1:8210, complete] completed NON-2.04   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x}, B4 C5 84 1E 37 D3 C9 B2 45 3A BF 5C 45 5C F2 3D 02 8A 2D 8C 01 97 DB CE F7 CE D4 18!
10:06:07.633 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.633 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E848,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x}, B4 C5 84 1E 37 D3 C9 B2 45 3A BF 5C 45 5C F2 3D 02 8A 2D 8C 01 97 DB CE F7 CE D4 18]
10:06:07.633 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52291]
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L832, 127.0.0.1:8213, complete]!
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L832, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-84107229DA95C5EB]
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L832, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52291]
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L832, 127.0.0.1:8213, complete] completed CON-POST   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52291, Token=84107229DA95C5EB, OptionSet={"Object-Security":0x091D}, acked D0 FA 19 49 D3 87 7F AE F4 3F 62 5A 7D 1F DA 8F 1F C5 BB FF 07 7E 09 E5!
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L834, 127.0.0.1:8213] send request
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L834, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L834, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L834, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52292], CON-POST   MID=52292, Token=null, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L834, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-AC73CD0F3ED338A3], CON-POST   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46
10:06:07.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52292], KeyToken[127.0.0.1:8213-AC73CD0F3ED338A3]]
10:06:07.634 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.634 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E849,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x091E}, 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46]
10:06:07.634 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.634 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52292]
10:06:07.634 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R835, 127.0.0.1:8210] replace CON-POST   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R835, 127.0.0.1:8210] send response NON-2.05   MID=52292, Token=null, OptionSet={}, "server responds hi"
10:06:07.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R835, 127.0.0.1:8210, complete]!
10:06:07.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R835, 127.0.0.1:8210, complete] completed NON-2.04   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x}, FD 25 CE 73 77 A9 C7 DC 0D 46 1D DF 69 C9 6E 88 A1 61 A8 A3 70 AA F6 FD FB FD 87 E6!
10:06:07.635 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.635 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E850,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x}, FD 25 CE 73 77 A9 C7 DC 0D 46 1D DF 69 C9 6E 88 A1 61 A8 A3 70 AA F6 FD FB FD 87 E6]
10:06:07.635 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52292]
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L834, 127.0.0.1:8213, complete]!
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L834, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-AC73CD0F3ED338A3]
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L834, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52292]
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L834, 127.0.0.1:8213, complete] completed CON-POST   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52292, Token=AC73CD0F3ED338A3, OptionSet={"Object-Security":0x091E}, acked 60 92 74 E7 F8 F7 83 0C 9C 4F 1A A7 4C B9 38 1F 92 66 D7 2F 6E 88 DA 46!
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L836, 127.0.0.1:8213] send request
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L836, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L836, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L836, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52293], CON-POST   MID=52293, Token=null, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L836, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B0DA0368C839750A], CON-POST   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55
10:06:07.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52293], KeyToken[127.0.0.1:8213-B0DA0368C839750A]]
10:06:07.635 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.636 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E851,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x091F}, 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55]
10:06:07.636 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52293]
10:06:07.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R837, 127.0.0.1:8210] replace CON-POST   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R837, 127.0.0.1:8210] send response NON-2.05   MID=52293, Token=null, OptionSet={}, "server responds hi"
10:06:07.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R837, 127.0.0.1:8210, complete]!
10:06:07.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R837, 127.0.0.1:8210, complete] completed NON-2.04   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x}, A3 97 B1 C0 A6 69 29 D3 59 E8 8E 93 9A FE B2 23 6F D5 68 A0 8B CB 85 C5 44 29 48 80!
10:06:07.636 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E852,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x}, A3 97 B1 C0 A6 69 29 D3 59 E8 8E 93 9A FE B2 23 6F D5 68 A0 8B CB 85 C5 44 29 48 80]
10:06:07.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52293]
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L836, 127.0.0.1:8213, complete]!
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L836, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B0DA0368C839750A]
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L836, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52293]
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L836, 127.0.0.1:8213, complete] completed CON-POST   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52293, Token=B0DA0368C839750A, OptionSet={"Object-Security":0x091F}, acked 8F 7F C8 2C F0 0F C3 FB 42 D2 46 C9 AE CB 73 F4 97 41 42 6E AD 8E 85 55!
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L838, 127.0.0.1:8213] send request
10:06:07.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L838, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L838, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:07.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L838, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52294], CON-POST   MID=52294, Token=null, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:07.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L838, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-2087EEE157200170], CON-POST   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01
10:06:07.637 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52294], KeyToken[127.0.0.1:8213-2087EEE157200170]]
10:06:07.637 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.637 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E853,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x0920}, F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01]
10:06:07.637 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52294]
10:06:07.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R839, 127.0.0.1:8210] replace CON-POST   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R839, 127.0.0.1:8210] send response NON-2.05   MID=52294, Token=null, OptionSet={}, "server responds hi"
10:06:07.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R839, 127.0.0.1:8210, complete]!
10:06:07.637 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R839, 127.0.0.1:8210, complete] completed NON-2.04   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE!
10:06:07.637 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.638 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E854,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x}, E0 9F 54 C5 60 62 0E 06 A6 77 1E 4B 9A 68 A2 BA 5F 5E 5C 91 F1 B4 9B 51 AE A4 39 DE]
10:06:07.638 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52294]
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L838, 127.0.0.1:8213, complete]!
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L838, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-2087EEE157200170]
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L838, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52294]
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L838, 127.0.0.1:8213, complete] completed CON-POST   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52294, Token=2087EEE157200170, OptionSet={"Object-Security":0x0920}, acked F1 79 4C CD AF 0F B0 23 9B 53 4A D0 D6 B7 DF 30 33 2D E1 EF 54 5D 30 01!
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L840, 127.0.0.1:8213] send request
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L840, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L840, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L840, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52295], CON-POST   MID=52295, Token=null, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L840, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8858BFBEEB5D57DD], CON-POST   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35
10:06:07.638 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52295], KeyToken[127.0.0.1:8213-8858BFBEEB5D57DD]]
10:06:07.638 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.638 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E855,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x0921}, 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35]
10:06:07.638 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.638 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52295]
10:06:07.638 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.638 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R841, 127.0.0.1:8210] replace CON-POST   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.639 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R841, 127.0.0.1:8210] send response NON-2.05   MID=52295, Token=null, OptionSet={}, "server responds hi"
10:06:07.639 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R841, 127.0.0.1:8210, complete]!
10:06:07.639 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R841, 127.0.0.1:8210, complete] completed NON-2.04   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x}, DC D3 0F 30 5C 36 EB 2E AF F4 1C FF D4 3D 8A 7B 3D ED E0 37 A6 AA E4 BD CC A5 FD 4C!
10:06:07.639 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.639 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E856,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x}, DC D3 0F 30 5C 36 EB 2E AF F4 1C FF D4 3D 8A 7B 3D ED E0 37 A6 AA E4 BD CC A5 FD 4C]
10:06:07.639 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52295]
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L840, 127.0.0.1:8213, complete]!
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L840, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8858BFBEEB5D57DD]
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L840, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52295]
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L840, 127.0.0.1:8213, complete] completed CON-POST   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52295, Token=8858BFBEEB5D57DD, OptionSet={"Object-Security":0x0921}, acked 73 D9 78 8D 12 35 FC 47 F7 5F 04 58 E8 89 72 43 86 02 3C 4D 6E 6A 8E 35!
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L842, 127.0.0.1:8213] send request
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L842, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L842, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L842, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52296], CON-POST   MID=52296, Token=null, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L842, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D0E68A133B4DE299], CON-POST   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC
10:06:07.639 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52296], KeyToken[127.0.0.1:8213-D0E68A133B4DE299]]
10:06:07.639 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.640 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E857,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x0922}, FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC]
10:06:07.640 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52296]
10:06:07.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R843, 127.0.0.1:8210] replace CON-POST   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R843, 127.0.0.1:8210] send response NON-2.05   MID=52296, Token=null, OptionSet={}, "server responds hi"
10:06:07.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R843, 127.0.0.1:8210, complete]!
10:06:07.640 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R843, 127.0.0.1:8210, complete] completed NON-2.04   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x}, CD 8F A9 B2 52 2D 34 2F B4 88 5F B1 E3 D8 1C DD 9C 75 30 6A 48 3D D2 42 5F 0A EF 8C!
10:06:07.640 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.640 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E858,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x}, CD 8F A9 B2 52 2D 34 2F B4 88 5F B1 E3 D8 1C DD 9C 75 30 6A 48 3D D2 42 5F 0A EF 8C]
10:06:07.640 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52296]
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L842, 127.0.0.1:8213, complete]!
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L842, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D0E68A133B4DE299]
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L842, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52296]
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L842, 127.0.0.1:8213, complete] completed CON-POST   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52296, Token=D0E68A133B4DE299, OptionSet={"Object-Security":0x0922}, acked FA 6D E4 E6 4E 6A 0F 6B B5 8B 40 7D 26 4C 85 98 39 D8 6E 3C 01 72 F0 EC!
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L844, 127.0.0.1:8213] send request
10:06:07.640 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L844, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L844, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L844, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52297], CON-POST   MID=52297, Token=null, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L844, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6097BDB6F1585DF0], CON-POST   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52297], KeyToken[127.0.0.1:8213-6097BDB6F1585DF0]]
10:06:07.641 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.641 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E859,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x0923}, 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E]
10:06:07.641 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.641 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52297]
10:06:07.641 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.641 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R845, 127.0.0.1:8210] replace CON-POST   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.641 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R845, 127.0.0.1:8210] send response NON-2.05   MID=52297, Token=null, OptionSet={}, "server responds hi"
10:06:07.641 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R845, 127.0.0.1:8210, complete]!
10:06:07.641 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R845, 127.0.0.1:8210, complete] completed NON-2.04   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x}, A0 86 4C 09 E1 F4 6B 0D F0 F9 94 D4 1E 0B 59 83 C5 1F A2 55 B5 C0 84 E5 50 7F FC 74!
10:06:07.641 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.641 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E860,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x}, A0 86 4C 09 E1 F4 6B 0D F0 F9 94 D4 1E 0B 59 83 C5 1F A2 55 B5 C0 84 E5 50 7F FC 74]
10:06:07.641 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52297]
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L844, 127.0.0.1:8213, complete]!
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L844, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6097BDB6F1585DF0]
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L844, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52297]
10:06:07.641 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L844, 127.0.0.1:8213, complete] completed CON-POST   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52297, Token=6097BDB6F1585DF0, OptionSet={"Object-Security":0x0923}, acked 26 67 B6 BA 1A 98 8F A8 32 37 68 34 F7 3F 1C 98 2B BF 1A E7 56 BC 59 2E!
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L846, 127.0.0.1:8213] send request
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L846, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L846, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L846, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52298], CON-POST   MID=52298, Token=null, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L846, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C931CE62C212A65], CON-POST   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52298], KeyToken[127.0.0.1:8213-1C931CE62C212A65]]
10:06:07.642 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.642 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E861,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x0924}, 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC]
10:06:07.642 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52298]
10:06:07.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R847, 127.0.0.1:8210] replace CON-POST   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R847, 127.0.0.1:8210] send response NON-2.05   MID=52298, Token=null, OptionSet={}, "server responds hi"
10:06:07.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R847, 127.0.0.1:8210, complete]!
10:06:07.642 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R847, 127.0.0.1:8210, complete] completed NON-2.04   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x}, BF B2 D9 2D 23 92 23 57 59 ED B6 1D AE 42 6E D8 26 1E A3 3E 8F 83 6A D1 4B B2 36 B8!
10:06:07.642 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.642 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E862,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x}, BF B2 D9 2D 23 92 23 57 59 ED B6 1D AE 42 6E D8 26 1E A3 3E 8F 83 6A D1 4B B2 36 B8]
10:06:07.642 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52298]
10:06:07.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L846, 127.0.0.1:8213, complete]!
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L846, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C931CE62C212A65]
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L846, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52298]
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L846, 127.0.0.1:8213, complete] completed CON-POST   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52298, Token=1C931CE62C212A65, OptionSet={"Object-Security":0x0924}, acked 34 60 09 A4 5F 66 99 82 5E 8B A7 CE 16 41 16 B6 6C 79 F6 8D B3 DE 33 CC!
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L848, 127.0.0.1:8213] send request
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L848, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L848, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L848, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52299], CON-POST   MID=52299, Token=null, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L848, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-4493264AC5F7211E], CON-POST   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9
10:06:07.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52299], KeyToken[127.0.0.1:8213-4493264AC5F7211E]]
10:06:07.643 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E863,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x0925}, 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9]
10:06:07.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52299]
10:06:07.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R849, 127.0.0.1:8210] replace CON-POST   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R849, 127.0.0.1:8210] send response NON-2.05   MID=52299, Token=null, OptionSet={}, "server responds hi"
10:06:07.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R849, 127.0.0.1:8210, complete]!
10:06:07.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R849, 127.0.0.1:8210, complete] completed NON-2.04   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x}, 72 C8 DA BB B2 62 01 B4 D8 23 D9 3F A7 98 DC F6 58 B0 A0 F6 49 68 54 74 F3 ED 66 82!
10:06:07.644 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.644 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E864,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x}, 72 C8 DA BB B2 62 01 B4 D8 23 D9 3F A7 98 DC F6 58 B0 A0 F6 49 68 54 74 F3 ED 66 82]
10:06:07.644 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52299]
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L848, 127.0.0.1:8213, complete]!
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L848, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-4493264AC5F7211E]
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L848, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52299]
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L848, 127.0.0.1:8213, complete] completed CON-POST   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52299, Token=4493264AC5F7211E, OptionSet={"Object-Security":0x0925}, acked 29 B0 3E 45 81 4C 12 31 89 7F 12 8F BB 82 EC 49 64 61 76 92 B1 9E 4C D9!
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L850, 127.0.0.1:8213] send request
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L850, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L850, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L850, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52300], CON-POST   MID=52300, Token=null, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L850, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-38CFDFDBB9F08803], CON-POST   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2
10:06:07.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52300], KeyToken[127.0.0.1:8213-38CFDFDBB9F08803]]
10:06:07.644 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.645 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E865,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x0926}, 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2]
10:06:07.645 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.645 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52300]
10:06:07.645 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.645 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R851, 127.0.0.1:8210] replace CON-POST   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.645 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R851, 127.0.0.1:8210] send response NON-2.05   MID=52300, Token=null, OptionSet={}, "server responds hi"
10:06:07.645 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R851, 127.0.0.1:8210, complete]!
10:06:07.645 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R851, 127.0.0.1:8210, complete] completed NON-2.04   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x}, B9 07 43 C4 E0 F2 0A 35 09 E7 73 B9 4A 1F 8D 69 AC 98 F0 D4 C4 42 BF 0C F7 A0 32 A3!
10:06:07.645 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.645 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E866,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x}, B9 07 43 C4 E0 F2 0A 35 09 E7 73 B9 4A 1F 8D 69 AC 98 F0 D4 C4 42 BF 0C F7 A0 32 A3]
10:06:07.645 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52300]
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L850, 127.0.0.1:8213, complete]!
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L850, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-38CFDFDBB9F08803]
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L850, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52300]
10:06:07.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L850, 127.0.0.1:8213, complete] completed CON-POST   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52300, Token=38CFDFDBB9F08803, OptionSet={"Object-Security":0x0926}, acked 52 64 E7 72 4C 5B C1 9B 06 A2 9D E5 6F 3E 6A 4D C5 A6 7F F0 EC 90 FE D2!
10:06:07.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L852, 127.0.0.1:8213] send request
10:06:07.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L852, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L852, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47
10:06:07.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L852, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52301], CON-POST   MID=52301, Token=null, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47
10:06:07.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L852, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B4B3A3270EEA388D], CON-POST   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47
10:06:07.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52301], KeyToken[127.0.0.1:8213-B4B3A3270EEA388D]]
10:06:07.646 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E867,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x0927}, 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47]
10:06:07.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52301]
10:06:07.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R853, 127.0.0.1:8210] replace CON-POST   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R853, 127.0.0.1:8210] send response NON-2.05   MID=52301, Token=null, OptionSet={}, "server responds hi"
10:06:07.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R853, 127.0.0.1:8210, complete]!
10:06:07.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R853, 127.0.0.1:8210, complete] completed NON-2.04   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x}, CD DD 52 8C 25 8B 9B E0 0D 5D 16 FA 70 58 25 D5 D0 85 DE B9 A5 F9 8B A9 BC 26 7C 73!
10:06:07.646 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.646 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E868,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x}, CD DD 52 8C 25 8B 9B E0 0D 5D 16 FA 70 58 25 D5 D0 85 DE B9 A5 F9 8B A9 BC 26 7C 73]
10:06:07.646 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52301]
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L852, 127.0.0.1:8213, complete]!
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L852, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B4B3A3270EEA388D]
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L852, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52301]
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L852, 127.0.0.1:8213, complete] completed CON-POST   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52301, Token=B4B3A3270EEA388D, OptionSet={"Object-Security":0x0927}, acked 65 2D C6 79 66 93 47 65 38 4D FE BB FD 04 53 8A B7 AA 3A 5D 4F 96 C7 47!
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L854, 127.0.0.1:8213] send request
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L854, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L854, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L854, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52302], CON-POST   MID=52302, Token=null, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L854, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-48AD57428B93D75A], CON-POST   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6
10:06:07.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52302], KeyToken[127.0.0.1:8213-48AD57428B93D75A]]
10:06:07.647 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.647 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E869,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x0928}, A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6]
10:06:07.647 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52302]
10:06:07.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R855, 127.0.0.1:8210] replace CON-POST   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R855, 127.0.0.1:8210] send response NON-2.05   MID=52302, Token=null, OptionSet={}, "server responds hi"
10:06:07.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R855, 127.0.0.1:8210, complete]!
10:06:07.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R855, 127.0.0.1:8210, complete] completed NON-2.04   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x}, F2 1F C0 6B 4F 79 89 98 7F 43 A4 7A 63 9A 4B EF F3 20 48 B0 E3 E4 11 58 5A 67 AB 4A!
10:06:07.647 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.648 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E870,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x}, F2 1F C0 6B 4F 79 89 98 7F 43 A4 7A 63 9A 4B EF F3 20 48 B0 E3 E4 11 58 5A 67 AB 4A]
10:06:07.648 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52302]
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L854, 127.0.0.1:8213, complete]!
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L854, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-48AD57428B93D75A]
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L854, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52302]
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L854, 127.0.0.1:8213, complete] completed CON-POST   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52302, Token=48AD57428B93D75A, OptionSet={"Object-Security":0x0928}, acked A8 05 D0 6F 26 B5 45 B3 04 9B 99 B9 CC DF 37 53 AD 3B 72 A5 17 CC E7 E6!
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L856, 127.0.0.1:8213] send request
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L856, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L856, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L856, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52303], CON-POST   MID=52303, Token=null, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L856, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-14166B8EB3B50049], CON-POST   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A
10:06:07.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52303], KeyToken[127.0.0.1:8213-14166B8EB3B50049]]
10:06:07.648 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.648 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E871,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x0929}, CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A]
10:06:07.648 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52303]
10:06:07.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R857, 127.0.0.1:8210] replace CON-POST   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R857, 127.0.0.1:8210] send response NON-2.05   MID=52303, Token=null, OptionSet={}, "server responds hi"
10:06:07.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R857, 127.0.0.1:8210, complete]!
10:06:07.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R857, 127.0.0.1:8210, complete] completed NON-2.04   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x}, 00 17 38 8E 0F 8A 42 1B E5 28 06 65 07 45 C0 3E 50 44 8E 04 8E 77 43 54 71 81 61 C7!
10:06:07.649 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E872,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x}, 00 17 38 8E 0F 8A 42 1B E5 28 06 65 07 45 C0 3E 50 44 8E 04 8E 77 43 54 71 81 61 C7]
10:06:07.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52303]
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L856, 127.0.0.1:8213, complete]!
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L856, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-14166B8EB3B50049]
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L856, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52303]
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L856, 127.0.0.1:8213, complete] completed CON-POST   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52303, Token=14166B8EB3B50049, OptionSet={"Object-Security":0x0929}, acked CB 50 6C 4D 64 BB 2D 9F DB A9 A2 5F BB 92 4C 42 C7 8E F3 C2 52 21 AE 0A!
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L858, 127.0.0.1:8213] send request
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L858, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L858, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L858, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52304], CON-POST   MID=52304, Token=null, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L858, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-10C3222A5811C4C5], CON-POST   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3
10:06:07.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52304], KeyToken[127.0.0.1:8213-10C3222A5811C4C5]]
10:06:07.649 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.650 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E873,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x092A}, 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3]
10:06:07.650 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52304]
10:06:07.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R859, 127.0.0.1:8210] replace CON-POST   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R859, 127.0.0.1:8210] send response NON-2.05   MID=52304, Token=null, OptionSet={}, "server responds hi"
10:06:07.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R859, 127.0.0.1:8210, complete]!
10:06:07.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R859, 127.0.0.1:8210, complete] completed NON-2.04   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x}, 34 34 C8 79 D6 85 BA C3 27 1C B5 53 D4 87 07 71 85 91 8E D8 B3 D0 3E 38 91 00 6B 75!
10:06:07.650 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.650 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E874,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x}, 34 34 C8 79 D6 85 BA C3 27 1C B5 53 D4 87 07 71 85 91 8E D8 B3 D0 3E 38 91 00 6B 75]
10:06:07.650 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52304]
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L858, 127.0.0.1:8213, complete]!
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L858, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-10C3222A5811C4C5]
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L858, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52304]
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L858, 127.0.0.1:8213, complete] completed CON-POST   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52304, Token=10C3222A5811C4C5, OptionSet={"Object-Security":0x092A}, acked 06 F8 1B E9 10 0F 45 DF EB B6 24 53 29 15 35 CE 5B DC 48 AB EC 78 73 D3!
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L860, 127.0.0.1:8213] send request
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L860, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L860, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L860, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52305], CON-POST   MID=52305, Token=null, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L860, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E03D862CF3C85737], CON-POST   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52305], KeyToken[127.0.0.1:8213-E03D862CF3C85737]]
10:06:07.651 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.651 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E875,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x092B}, 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54]
10:06:07.651 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52305]
10:06:07.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R861, 127.0.0.1:8210] replace CON-POST   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R861, 127.0.0.1:8210] send response NON-2.05   MID=52305, Token=null, OptionSet={}, "server responds hi"
10:06:07.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R861, 127.0.0.1:8210, complete]!
10:06:07.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R861, 127.0.0.1:8210, complete] completed NON-2.04   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x}, B6 CC EB 19 D9 B9 BA 3B 24 A4 13 E5 06 AE A3 27 66 5C 7F 53 CB 4E 54 7A B9 24 58 26!
10:06:07.651 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.651 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E876,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x}, B6 CC EB 19 D9 B9 BA 3B 24 A4 13 E5 06 AE A3 27 66 5C 7F 53 CB 4E 54 7A B9 24 58 26]
10:06:07.651 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52305]
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L860, 127.0.0.1:8213, complete]!
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L860, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E03D862CF3C85737]
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L860, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52305]
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L860, 127.0.0.1:8213, complete] completed CON-POST   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52305, Token=E03D862CF3C85737, OptionSet={"Object-Security":0x092B}, acked 0C 1D 4C 87 B4 48 DC 86 8D 8F 06 32 FE 4A F6 ED 01 A1 51 26 A0 81 A9 54!
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L862, 127.0.0.1:8213] send request
10:06:07.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L862, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L862, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A
10:06:07.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L862, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52306], CON-POST   MID=52306, Token=null, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A
10:06:07.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L862, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-74DC63416D19648D], CON-POST   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A
10:06:07.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52306], KeyToken[127.0.0.1:8213-74DC63416D19648D]]
10:06:07.652 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.652 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E877,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x092C}, F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A]
10:06:07.652 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52306]
10:06:07.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R863, 127.0.0.1:8210] replace CON-POST   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R863, 127.0.0.1:8210] send response NON-2.05   MID=52306, Token=null, OptionSet={}, "server responds hi"
10:06:07.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R863, 127.0.0.1:8210, complete]!
10:06:07.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R863, 127.0.0.1:8210, complete] completed NON-2.04   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x}, A0 E6 F5 75 B0 3A 81 D8 6A 19 B0 21 C7 B2 A2 50 6D BA 71 D5 E2 C2 3B 03 39 4C 2E F8!
10:06:07.652 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.703 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E878,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x}, A0 E6 F5 75 B0 3A 81 D8 6A 19 B0 21 C7 B2 A2 50 6D BA 71 D5 E2 C2 3B 03 39 4C 2E F8]
10:06:07.703 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52306]
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L862, 127.0.0.1:8213, complete]!
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L862, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-74DC63416D19648D]
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L862, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52306]
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L862, 127.0.0.1:8213, complete] completed CON-POST   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52306, Token=74DC63416D19648D, OptionSet={"Object-Security":0x092C}, acked F1 1F FD 66 6B BC D3 15 BD 97 48 6E 7C 16 35 5E A2 00 DB E7 C7 58 7D 1A!
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L864, 127.0.0.1:8213] send request
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L864, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L864, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L864, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52307], CON-POST   MID=52307, Token=null, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L864, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-28F892B48BFB4C75], CON-POST   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90
10:06:07.704 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52307], KeyToken[127.0.0.1:8213-28F892B48BFB4C75]]
10:06:07.704 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.704 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E879,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x092D}, 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90]
10:06:07.704 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.704 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52307]
10:06:07.705 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.705 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R865, 127.0.0.1:8210] replace CON-POST   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.705 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R865, 127.0.0.1:8210] send response NON-2.05   MID=52307, Token=null, OptionSet={}, "server responds hi"
10:06:07.705 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R865, 127.0.0.1:8210, complete]!
10:06:07.705 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R865, 127.0.0.1:8210, complete] completed NON-2.04   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x}, C9 AD 6D 76 03 8D 08 38 47 1F BB FD 3E 22 56 D3 C2 9D 37 16 F7 DB 2A 1A 66 53 DF 08!
10:06:07.705 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.705 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E880,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x}, C9 AD 6D 76 03 8D 08 38 47 1F BB FD 3E 22 56 D3 C2 9D 37 16 F7 DB 2A 1A 66 53 DF 08]
10:06:07.705 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52307]
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L864, 127.0.0.1:8213, complete]!
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L864, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-28F892B48BFB4C75]
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L864, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52307]
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L864, 127.0.0.1:8213, complete] completed CON-POST   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52307, Token=28F892B48BFB4C75, OptionSet={"Object-Security":0x092D}, acked 08 3F D3 A6 7A 6C 46 A2 C6 F8 49 BB 43 53 09 4C 7B 12 FB BE ED B2 D7 90!
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L866, 127.0.0.1:8213] send request
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L866, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.705 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L866, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F
10:06:07.706 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L866, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52308], CON-POST   MID=52308, Token=null, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F
10:06:07.706 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L866, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F0D500B878DD7D2F], CON-POST   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F
10:06:07.706 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52308], KeyToken[127.0.0.1:8213-F0D500B878DD7D2F]]
10:06:07.706 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.706 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E881,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x092E}, 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F]
10:06:07.706 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52308]
10:06:07.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R867, 127.0.0.1:8210] replace CON-POST   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R867, 127.0.0.1:8210] send response NON-2.05   MID=52308, Token=null, OptionSet={}, "server responds hi"
10:06:07.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R867, 127.0.0.1:8210, complete]!
10:06:07.706 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R867, 127.0.0.1:8210, complete] completed NON-2.04   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x}, 98 D8 7D E5 11 A5 4E 5F 40 0A F7 F9 5D 60 DD 55 CD 1C 6E B8 E1 D9 16 47 59 13 D7 13!
10:06:07.706 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.706 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E882,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x}, 98 D8 7D E5 11 A5 4E 5F 40 0A F7 F9 5D 60 DD 55 CD 1C 6E B8 E1 D9 16 47 59 13 D7 13]
10:06:07.706 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52308]
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L866, 127.0.0.1:8213, complete]!
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L866, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F0D500B878DD7D2F]
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L866, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52308]
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L866, 127.0.0.1:8213, complete] completed CON-POST   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52308, Token=F0D500B878DD7D2F, OptionSet={"Object-Security":0x092E}, acked 44 F7 23 B3 07 3F 82 5E CA 7B 77 E6 31 CE 22 24 5D DF AB 1F B2 EF DD 2F!
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L868, 127.0.0.1:8213] send request
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L868, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L868, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L868, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52309], CON-POST   MID=52309, Token=null, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L868, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6C393F03D04215A1], CON-POST   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7
10:06:07.707 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52309], KeyToken[127.0.0.1:8213-6C393F03D04215A1]]
10:06:07.707 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.707 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E883,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x092F}, 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7]
10:06:07.707 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52309]
10:06:07.707 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R869, 127.0.0.1:8210] replace CON-POST   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R869, 127.0.0.1:8210] send response NON-2.05   MID=52309, Token=null, OptionSet={}, "server responds hi"
10:06:07.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R869, 127.0.0.1:8210, complete]!
10:06:07.708 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R869, 127.0.0.1:8210, complete] completed NON-2.04   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x}, 8A 1E A9 A4 48 67 4C 39 B3 54 E3 E3 C1 31 50 2E E0 AB 51 A5 5C 54 63 34 84 B5 37 B1!
10:06:07.708 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.708 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E884,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x}, 8A 1E A9 A4 48 67 4C 39 B3 54 E3 E3 C1 31 50 2E E0 AB 51 A5 5C 54 63 34 84 B5 37 B1]
10:06:07.708 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52309]
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L868, 127.0.0.1:8213, complete]!
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L868, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6C393F03D04215A1]
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L868, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52309]
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L868, 127.0.0.1:8213, complete] completed CON-POST   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52309, Token=6C393F03D04215A1, OptionSet={"Object-Security":0x092F}, acked 38 2F 8A B1 08 D1 35 7D C3 75 6E CD 1B BC 4E 8E 2B 31 52 E7 B7 57 D1 C7!
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L870, 127.0.0.1:8213] send request
10:06:07.708 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L870, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L870, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48
10:06:07.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L870, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52310], CON-POST   MID=52310, Token=null, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48
10:06:07.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L870, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B43A3E280A67F640], CON-POST   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48
10:06:07.709 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52310], KeyToken[127.0.0.1:8213-B43A3E280A67F640]]
10:06:07.709 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.709 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E885,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x0930}, 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48]
10:06:07.709 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.709 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52310]
10:06:07.709 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.709 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R871, 127.0.0.1:8210] replace CON-POST   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.709 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R871, 127.0.0.1:8210] send response NON-2.05   MID=52310, Token=null, OptionSet={}, "server responds hi"
10:06:07.709 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R871, 127.0.0.1:8210, complete]!
10:06:07.709 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R871, 127.0.0.1:8210, complete] completed NON-2.04   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x}, B9 C2 3E 21 2D 0E 23 9B C5 B5 C4 65 9D C9 CD B4 F6 56 80 5F AE 7A F3 15 16 9C 33 83!
10:06:07.709 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.709 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E886,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x}, B9 C2 3E 21 2D 0E 23 9B C5 B5 C4 65 9D C9 CD B4 F6 56 80 5F AE 7A F3 15 16 9C 33 83]
10:06:07.709 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52310]
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L870, 127.0.0.1:8213, complete]!
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L870, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B43A3E280A67F640]
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L870, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52310]
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L870, 127.0.0.1:8213, complete] completed CON-POST   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52310, Token=B43A3E280A67F640, OptionSet={"Object-Security":0x0930}, acked 6E 93 41 40 26 D3 FB BD 92 3D 63 C1 87 A3 73 1D DC AA 78 14 84 32 1B 48!
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L872, 127.0.0.1:8213] send request
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L872, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L872, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L872, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52311], CON-POST   MID=52311, Token=null, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L872, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F0B5B4C61D390D9B], CON-POST   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1
10:06:07.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52311], KeyToken[127.0.0.1:8213-F0B5B4C61D390D9B]]
10:06:07.710 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.710 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E887,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x0931}, 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1]
10:06:07.710 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52311]
10:06:07.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.710 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R873, 127.0.0.1:8210] replace CON-POST   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.711 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R873, 127.0.0.1:8210] send response NON-2.05   MID=52311, Token=null, OptionSet={}, "server responds hi"
10:06:07.711 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R873, 127.0.0.1:8210, complete]!
10:06:07.711 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R873, 127.0.0.1:8210, complete] completed NON-2.04   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x}, 10 97 A9 41 28 35 5E 41 C6 68 1C 13 30 B9 33 7A 6F B3 24 44 96 58 1A 7B 4C 6F E9 4C!
10:06:07.711 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.711 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E888,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x}, 10 97 A9 41 28 35 5E 41 C6 68 1C 13 30 B9 33 7A 6F B3 24 44 96 58 1A 7B 4C 6F E9 4C]
10:06:07.711 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52311]
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L872, 127.0.0.1:8213, complete]!
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L872, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F0B5B4C61D390D9B]
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L872, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52311]
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L872, 127.0.0.1:8213, complete] completed CON-POST   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52311, Token=F0B5B4C61D390D9B, OptionSet={"Object-Security":0x0931}, acked 78 76 4D F3 6E 01 D4 22 22 F4 26 9C 3D C1 E3 33 3A A9 06 7B 7E FB F0 B1!
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L874, 127.0.0.1:8213] send request
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L874, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L874, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L874, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52312], CON-POST   MID=52312, Token=null, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L874, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8C5F43B5D830D85C], CON-POST   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB
10:06:07.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52312], KeyToken[127.0.0.1:8213-8C5F43B5D830D85C]]
10:06:07.712 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.712 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E889,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x0932}, 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB]
10:06:07.712 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52312]
10:06:07.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R875, 127.0.0.1:8210] replace CON-POST   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R875, 127.0.0.1:8210] send response NON-2.05   MID=52312, Token=null, OptionSet={}, "server responds hi"
10:06:07.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R875, 127.0.0.1:8210, complete]!
10:06:07.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R875, 127.0.0.1:8210, complete] completed NON-2.04   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x}, 3E F2 CA 70 70 3F 0E B5 65 3E 51 64 FE 6B 8C 24 2F FC 21 9B 32 7D E2 4D F4 32 45 A0!
10:06:07.712 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.712 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E890,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x}, 3E F2 CA 70 70 3F 0E B5 65 3E 51 64 FE 6B 8C 24 2F FC 21 9B 32 7D E2 4D F4 32 45 A0]
10:06:07.712 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52312]
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L874, 127.0.0.1:8213, complete]!
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L874, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8C5F43B5D830D85C]
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L874, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52312]
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L874, 127.0.0.1:8213, complete] completed CON-POST   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52312, Token=8C5F43B5D830D85C, OptionSet={"Object-Security":0x0932}, acked 4C D2 B7 8C DA 5B 52 FC D9 E8 B5 F0 96 B7 09 B5 71 AD 50 C1 95 46 18 BB!
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L876, 127.0.0.1:8213] send request
10:06:07.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L876, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L876, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23
10:06:07.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L876, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52313], CON-POST   MID=52313, Token=null, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23
10:06:07.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L876, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F8AC00DFFDEAF73C], CON-POST   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23
10:06:07.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52313], KeyToken[127.0.0.1:8213-F8AC00DFFDEAF73C]]
10:06:07.713 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.713 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E891,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x0933}, 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23]
10:06:07.713 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52313]
10:06:07.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R877, 127.0.0.1:8210] replace CON-POST   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R877, 127.0.0.1:8210] send response NON-2.05   MID=52313, Token=null, OptionSet={}, "server responds hi"
10:06:07.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R877, 127.0.0.1:8210, complete]!
10:06:07.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R877, 127.0.0.1:8210, complete] completed NON-2.04   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x}, 55 B0 88 C1 2A B5 7C 17 AB 3F A2 11 56 D8 E8 A6 4B FB 35 28 4E 75 74 46 A4 78 25 D4!
10:06:07.713 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.713 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E892,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x}, 55 B0 88 C1 2A B5 7C 17 AB 3F A2 11 56 D8 E8 A6 4B FB 35 28 4E 75 74 46 A4 78 25 D4]
10:06:07.713 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52313]
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L876, 127.0.0.1:8213, complete]!
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L876, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F8AC00DFFDEAF73C]
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L876, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52313]
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L876, 127.0.0.1:8213, complete] completed CON-POST   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52313, Token=F8AC00DFFDEAF73C, OptionSet={"Object-Security":0x0933}, acked 1F 26 5A 4C 93 B4 3A B2 24 DE 5B DD 6C 48 31 96 49 A6 78 E6 37 2F 1D 23!
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L878, 127.0.0.1:8213] send request
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L878, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L878, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L878, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52314], CON-POST   MID=52314, Token=null, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L878, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-78D13DBBF66A6532], CON-POST   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A
10:06:07.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52314], KeyToken[127.0.0.1:8213-78D13DBBF66A6532]]
10:06:07.714 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.714 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E893,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x0934}, B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A]
10:06:07.714 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52314]
10:06:07.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R879, 127.0.0.1:8210] replace CON-POST   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R879, 127.0.0.1:8210] send response NON-2.05   MID=52314, Token=null, OptionSet={}, "server responds hi"
10:06:07.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R879, 127.0.0.1:8210, complete]!
10:06:07.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R879, 127.0.0.1:8210, complete] completed NON-2.04   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x}, 94 79 A0 63 7F F8 52 18 44 F9 DD BE 9C 61 D1 ED A9 56 EB 02 F4 58 20 AA 78 8D C9 81!
10:06:07.715 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.715 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E894,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x}, 94 79 A0 63 7F F8 52 18 44 F9 DD BE 9C 61 D1 ED A9 56 EB 02 F4 58 20 AA 78 8D C9 81]
10:06:07.715 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52314]
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L878, 127.0.0.1:8213, complete]!
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L878, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-78D13DBBF66A6532]
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L878, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52314]
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L878, 127.0.0.1:8213, complete] completed CON-POST   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52314, Token=78D13DBBF66A6532, OptionSet={"Object-Security":0x0934}, acked B7 4E 78 DA B9 40 F5 29 EF 4D BB FF 67 99 9D C6 88 51 8A AC FB 5C A6 2A!
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L880, 127.0.0.1:8213] send request
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L880, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L880, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L880, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52315], CON-POST   MID=52315, Token=null, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L880, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E823C98BBF1ED5FD], CON-POST   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36
10:06:07.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52315], KeyToken[127.0.0.1:8213-E823C98BBF1ED5FD]]
10:06:07.715 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.716 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E895,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x0935}, 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36]
10:06:07.716 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52315]
10:06:07.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R881, 127.0.0.1:8210] replace CON-POST   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R881, 127.0.0.1:8210] send response NON-2.05   MID=52315, Token=null, OptionSet={}, "server responds hi"
10:06:07.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R881, 127.0.0.1:8210, complete]!
10:06:07.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R881, 127.0.0.1:8210, complete] completed NON-2.04   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x}, FC 3C 3B 86 9D 6D 23 A1 CE 12 2A EA E5 58 E8 4D C6 7F 93 D6 36 6A B3 58 06 29 56 2D!
10:06:07.716 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.716 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E896,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x}, FC 3C 3B 86 9D 6D 23 A1 CE 12 2A EA E5 58 E8 4D C6 7F 93 D6 36 6A B3 58 06 29 56 2D]
10:06:07.716 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52315]
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L880, 127.0.0.1:8213, complete]!
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L880, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E823C98BBF1ED5FD]
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L880, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52315]
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L880, 127.0.0.1:8213, complete] completed CON-POST   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52315, Token=E823C98BBF1ED5FD, OptionSet={"Object-Security":0x0935}, acked 1B A0 B1 86 00 31 5D 37 39 AE C1 0B 1A AE 9A F1 33 6F 82 4D 39 0F 7B 36!
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L882, 127.0.0.1:8213] send request
10:06:07.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L882, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.717 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L882, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA
10:06:07.717 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L882, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52316], CON-POST   MID=52316, Token=null, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA
10:06:07.717 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L882, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-30C3436B0076F870], CON-POST   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA
10:06:07.717 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52316], KeyToken[127.0.0.1:8213-30C3436B0076F870]]
10:06:07.717 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.717 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E897,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x0936}, 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA]
10:06:07.717 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52316]
10:06:07.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R883, 127.0.0.1:8210] replace CON-POST   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.717 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R883, 127.0.0.1:8210] send response NON-2.05   MID=52316, Token=null, OptionSet={}, "server responds hi"
10:06:07.718 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R883, 127.0.0.1:8210, complete]!
10:06:07.718 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R883, 127.0.0.1:8210, complete] completed NON-2.04   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x}, FD 16 C8 55 F5 81 5A 2F AD 30 61 F6 32 98 0B 54 62 42 F0 F6 D3 46 C1 B5 C2 C6 09 75!
10:06:07.718 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.718 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E898,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x}, FD 16 C8 55 F5 81 5A 2F AD 30 61 F6 32 98 0B 54 62 42 F0 F6 D3 46 C1 B5 C2 C6 09 75]
10:06:07.718 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52316]
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L882, 127.0.0.1:8213, complete]!
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L882, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-30C3436B0076F870]
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L882, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52316]
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L882, 127.0.0.1:8213, complete] completed CON-POST   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52316, Token=30C3436B0076F870, OptionSet={"Object-Security":0x0936}, acked 05 C6 F9 E6 B2 59 CC 14 17 81 25 65 A2 6A 87 9D F1 2E B2 56 E7 CC 9E CA!
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L884, 127.0.0.1:8213] send request
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L884, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L884, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L884, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52317], CON-POST   MID=52317, Token=null, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L884, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-94F011A6AE06349D], CON-POST   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33
10:06:07.718 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52317], KeyToken[127.0.0.1:8213-94F011A6AE06349D]]
10:06:07.718 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E899,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x0937}, 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33]
10:06:07.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52317]
10:06:07.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R885, 127.0.0.1:8210] replace CON-POST   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R885, 127.0.0.1:8210] send response NON-2.05   MID=52317, Token=null, OptionSet={}, "server responds hi"
10:06:07.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R885, 127.0.0.1:8210, complete]!
10:06:07.719 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R885, 127.0.0.1:8210, complete] completed NON-2.04   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x}, F4 30 A8 4D 8D 4E AD 4F 58 6A 5E 59 AC 4A BE B3 C0 FB 0B 1A 82 4F 0B 74 3B B0 4A 01!
10:06:07.719 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.719 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E900,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x}, F4 30 A8 4D 8D 4E AD 4F 58 6A 5E 59 AC 4A BE B3 C0 FB 0B 1A 82 4F 0B 74 3B B0 4A 01]
10:06:07.719 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.719 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52317]
10:06:07.719 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.719 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L884, 127.0.0.1:8213, complete]!
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L884, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-94F011A6AE06349D]
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L884, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52317]
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L884, 127.0.0.1:8213, complete] completed CON-POST   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52317, Token=94F011A6AE06349D, OptionSet={"Object-Security":0x0937}, acked 09 F2 6F F4 2E 6C E3 E1 E4 96 7C 0A 48 EE 05 C3 10 5A 9D 8F E1 A5 7D 33!
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L886, 127.0.0.1:8213] send request
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L886, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L886, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L886, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52318], CON-POST   MID=52318, Token=null, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L886, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-54956C01005947F6], CON-POST   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B
10:06:07.720 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52318], KeyToken[127.0.0.1:8213-54956C01005947F6]]
10:06:07.720 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.720 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E901,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x0938}, A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B]
10:06:07.720 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52318]
10:06:07.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R887, 127.0.0.1:8210] replace CON-POST   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.720 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R887, 127.0.0.1:8210] send response NON-2.05   MID=52318, Token=null, OptionSet={}, "server responds hi"
10:06:07.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R887, 127.0.0.1:8210, complete]!
10:06:07.721 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R887, 127.0.0.1:8210, complete] completed NON-2.04   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x}, 51 C3 15 74 54 57 36 BA 9F 64 CE F3 7B 34 05 00 0B C2 69 4F 1F D5 49 FA D0 62 91 E0!
10:06:07.721 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.721 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E902,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x}, 51 C3 15 74 54 57 36 BA 9F 64 CE F3 7B 34 05 00 0B C2 69 4F 1F D5 49 FA D0 62 91 E0]
10:06:07.721 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52318]
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L886, 127.0.0.1:8213, complete]!
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L886, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-54956C01005947F6]
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L886, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52318]
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L886, 127.0.0.1:8213, complete] completed CON-POST   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52318, Token=54956C01005947F6, OptionSet={"Object-Security":0x0938}, acked A9 B6 A8 B5 0F 44 D0 2C 56 B0 91 94 50 0A EC 08 7E 96 1E F4 FE EB F2 7B!
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L888, 127.0.0.1:8213] send request
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L888, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L888, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7
10:06:07.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L888, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52319], CON-POST   MID=52319, Token=null, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L888, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-2CCA09AC5D109B14], CON-POST   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52319], KeyToken[127.0.0.1:8213-2CCA09AC5D109B14]]
10:06:07.722 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.722 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E903,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x0939}, D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7]
10:06:07.722 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52319]
10:06:07.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R889, 127.0.0.1:8210] replace CON-POST   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R889, 127.0.0.1:8210] send response NON-2.05   MID=52319, Token=null, OptionSet={}, "server responds hi"
10:06:07.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R889, 127.0.0.1:8210, complete]!
10:06:07.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R889, 127.0.0.1:8210, complete] completed NON-2.04   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x}, D1 37 96 34 41 A6 DB 5A 10 DD 45 83 FC AE 03 5A 25 3B CB 37 76 9A 0F 7C C0 46 E0 A8!
10:06:07.722 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.722 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E904,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x}, D1 37 96 34 41 A6 DB 5A 10 DD 45 83 FC AE 03 5A 25 3B CB 37 76 9A 0F 7C C0 46 E0 A8]
10:06:07.722 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52319]
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L888, 127.0.0.1:8213, complete]!
10:06:07.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L888, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-2CCA09AC5D109B14]
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L888, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52319]
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L888, 127.0.0.1:8213, complete] completed CON-POST   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52319, Token=2CCA09AC5D109B14, OptionSet={"Object-Security":0x0939}, acked D5 90 5E 51 6C 5F 72 52 2C D6 D1 7B 8F 82 4D 44 B8 E0 D0 66 F1 B4 B0 B7!
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L890, 127.0.0.1:8213] send request
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L890, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L890, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L890, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52320], CON-POST   MID=52320, Token=null, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L890, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-2CC63D3A8DA00445], CON-POST   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6
10:06:07.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52320], KeyToken[127.0.0.1:8213-2CC63D3A8DA00445]]
10:06:07.723 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.723 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E905,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x093A}, 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6]
10:06:07.723 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52320]
10:06:07.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R891, 127.0.0.1:8210] replace CON-POST   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R891, 127.0.0.1:8210] send response NON-2.05   MID=52320, Token=null, OptionSet={}, "server responds hi"
10:06:07.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R891, 127.0.0.1:8210, complete]!
10:06:07.728 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R891, 127.0.0.1:8210, complete] completed NON-2.04   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x}, 6D 46 79 CC 81 37 5A 51 74 82 15 9A 07 B8 2B 6A 01 A4 EB 73 0C 67 E8 46 7F 5E 52 9B!
10:06:07.728 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.728 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E906,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x}, 6D 46 79 CC 81 37 5A 51 74 82 15 9A 07 B8 2B 6A 01 A4 EB 73 0C 67 E8 46 7F 5E 52 9B]
10:06:07.728 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52320]
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L890, 127.0.0.1:8213, complete]!
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L890, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-2CC63D3A8DA00445]
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L890, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52320]
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L890, 127.0.0.1:8213, complete] completed CON-POST   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52320, Token=2CC63D3A8DA00445, OptionSet={"Object-Security":0x093A}, acked 38 59 CA 88 D9 77 A8 00 27 66 DE 93 C4 1F 0B E2 28 D4 EE 4E A3 B7 F3 B6!
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L892, 127.0.0.1:8213] send request
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L892, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L892, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L892, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52321], CON-POST   MID=52321, Token=null, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L892, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-08F267FE750A15CE], CON-POST   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98
10:06:07.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52321], KeyToken[127.0.0.1:8213-08F267FE750A15CE]]
10:06:07.729 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.729 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E907,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x093B}, 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98]
10:06:07.729 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.729 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52321]
10:06:07.729 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R893, 127.0.0.1:8210] replace CON-POST   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R893, 127.0.0.1:8210] send response NON-2.05   MID=52321, Token=null, OptionSet={}, "server responds hi"
10:06:07.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R893, 127.0.0.1:8210, complete]!
10:06:07.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R893, 127.0.0.1:8210, complete] completed NON-2.04   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x}, 95 16 4F 77 4B F0 22 E4 13 76 C4 D5 E5 1F 90 A6 BA 16 A6 03 07 22 42 A6 2C F8 D3 8B!
10:06:07.730 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.730 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E908,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x}, 95 16 4F 77 4B F0 22 E4 13 76 C4 D5 E5 1F 90 A6 BA 16 A6 03 07 22 42 A6 2C F8 D3 8B]
10:06:07.730 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52321]
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L892, 127.0.0.1:8213, complete]!
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L892, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-08F267FE750A15CE]
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L892, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52321]
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L892, 127.0.0.1:8213, complete] completed CON-POST   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52321, Token=08F267FE750A15CE, OptionSet={"Object-Security":0x093B}, acked 48 C1 80 AF B7 E8 27 5B 47 73 18 20 81 A6 54 A1 18 00 FB F9 61 A9 84 98!
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L894, 127.0.0.1:8213] send request
10:06:07.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L894, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L894, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L894, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52322], CON-POST   MID=52322, Token=null, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L894, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-84711256AACA62DE], CON-POST   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52322], KeyToken[127.0.0.1:8213-84711256AACA62DE]]
10:06:07.731 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.731 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E909,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x093C}, 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76]
10:06:07.731 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52322]
10:06:07.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R895, 127.0.0.1:8210] replace CON-POST   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R895, 127.0.0.1:8210] send response NON-2.05   MID=52322, Token=null, OptionSet={}, "server responds hi"
10:06:07.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R895, 127.0.0.1:8210, complete]!
10:06:07.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R895, 127.0.0.1:8210, complete] completed NON-2.04   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x}, BF D7 38 E2 61 EE 89 39 41 5E 26 93 07 00 2F A1 33 12 90 8F 9A 8C C4 34 E4 B3 10 EE!
10:06:07.731 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.731 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E910,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x}, BF D7 38 E2 61 EE 89 39 41 5E 26 93 07 00 2F A1 33 12 90 8F 9A 8C C4 34 E4 B3 10 EE]
10:06:07.731 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52322]
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L894, 127.0.0.1:8213, complete]!
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L894, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-84711256AACA62DE]
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L894, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52322]
10:06:07.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L894, 127.0.0.1:8213, complete] completed CON-POST   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52322, Token=84711256AACA62DE, OptionSet={"Object-Security":0x093C}, acked 1C 9C C5 BB 53 F8 0C 1D B9 7D A5 8E D5 8A B9 8E AD 3B 25 DD 11 CF 9A 76!
10:06:07.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L896, 127.0.0.1:8213] send request
10:06:07.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L896, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L896, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE
10:06:07.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L896, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52323], CON-POST   MID=52323, Token=null, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE
10:06:07.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L896, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-50C3BEBD2C893235], CON-POST   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE
10:06:07.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52323], KeyToken[127.0.0.1:8213-50C3BEBD2C893235]]
10:06:07.732 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.732 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E911,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x093D}, 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE]
10:06:07.732 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52323]
10:06:07.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R897, 127.0.0.1:8210] replace CON-POST   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R897, 127.0.0.1:8210] send response NON-2.05   MID=52323, Token=null, OptionSet={}, "server responds hi"
10:06:07.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R897, 127.0.0.1:8210, complete]!
10:06:07.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R897, 127.0.0.1:8210, complete] completed NON-2.04   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x}, 97 80 91 91 5C B9 BF 27 A5 2F 43 CF 0D 0E BF 82 C0 F3 42 74 02 8D 2D 92 51 C2 7E 25!
10:06:07.732 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.732 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E912,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x}, 97 80 91 91 5C B9 BF 27 A5 2F 43 CF 0D 0E BF 82 C0 F3 42 74 02 8D 2D 92 51 C2 7E 25]
10:06:07.732 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52323]
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L896, 127.0.0.1:8213, complete]!
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L896, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-50C3BEBD2C893235]
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L896, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52323]
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L896, 127.0.0.1:8213, complete] completed CON-POST   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52323, Token=50C3BEBD2C893235, OptionSet={"Object-Security":0x093D}, acked 00 62 1E E3 78 E1 C1 10 BB 91 1A FE 1B 0F C7 DE 9A A8 C5 70 71 29 04 BE!
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L898, 127.0.0.1:8213] send request
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L898, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L898, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L898, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52324], CON-POST   MID=52324, Token=null, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L898, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-BC8A3DF5E1543385], CON-POST   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D
10:06:07.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52324], KeyToken[127.0.0.1:8213-BC8A3DF5E1543385]]
10:06:07.733 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.733 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E913,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x093E}, F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D]
10:06:07.733 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.733 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52324]
10:06:07.733 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.733 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R899, 127.0.0.1:8210] replace CON-POST   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.733 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R899, 127.0.0.1:8210] send response NON-2.05   MID=52324, Token=null, OptionSet={}, "server responds hi"
10:06:07.733 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R899, 127.0.0.1:8210, complete]!
10:06:07.733 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R899, 127.0.0.1:8210, complete] completed NON-2.04   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x}, B0 A6 E5 2E 6E 2F 23 94 92 8E 4B B5 E6 4B 24 AE 79 30 1B CA B1 DC 4A 6D E7 4E 84 6E!
10:06:07.733 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.734 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E914,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x}, B0 A6 E5 2E 6E 2F 23 94 92 8E 4B B5 E6 4B 24 AE 79 30 1B CA B1 DC 4A 6D E7 4E 84 6E]
10:06:07.734 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52324]
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L898, 127.0.0.1:8213, complete]!
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L898, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-BC8A3DF5E1543385]
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L898, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52324]
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L898, 127.0.0.1:8213, complete] completed CON-POST   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52324, Token=BC8A3DF5E1543385, OptionSet={"Object-Security":0x093E}, acked F7 D9 9E 7C CB 9E C6 EE 0B B9 48 46 59 AB 86 C0 12 4E 40 8D E2 38 D3 7D!
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L900, 127.0.0.1:8213] send request
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L900, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L900, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L900, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52325], CON-POST   MID=52325, Token=null, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L900, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5C59328A5E772F2A], CON-POST   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A
10:06:07.734 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52325], KeyToken[127.0.0.1:8213-5C59328A5E772F2A]]
10:06:07.734 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.734 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E915,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x093F}, E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A]
10:06:07.734 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52325]
10:06:07.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R901, 127.0.0.1:8210] replace CON-POST   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.734 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R901, 127.0.0.1:8210] send response NON-2.05   MID=52325, Token=null, OptionSet={}, "server responds hi"
10:06:07.735 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R901, 127.0.0.1:8210, complete]!
10:06:07.735 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R901, 127.0.0.1:8210, complete] completed NON-2.04   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x}, 59 EA A4 13 50 89 2E 13 5A 14 69 93 E5 D2 E6 4C 89 30 4F 9F F5 D5 C7 24 6F 0E AB 02!
10:06:07.735 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.735 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E916,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x}, 59 EA A4 13 50 89 2E 13 5A 14 69 93 E5 D2 E6 4C 89 30 4F 9F F5 D5 C7 24 6F 0E AB 02]
10:06:07.735 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52325]
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L900, 127.0.0.1:8213, complete]!
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L900, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5C59328A5E772F2A]
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L900, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52325]
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L900, 127.0.0.1:8213, complete] completed CON-POST   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52325, Token=5C59328A5E772F2A, OptionSet={"Object-Security":0x093F}, acked E7 DD 1F 90 2C 2E 39 CA 3C 7F 72 A7 DD 29 DF 9B D6 A7 B2 6C E9 25 B7 5A!
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L902, 127.0.0.1:8213] send request
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L902, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L902, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L902, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52326], CON-POST   MID=52326, Token=null, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L902, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6C65EF0460B97722], CON-POST   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49
10:06:07.735 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52326], KeyToken[127.0.0.1:8213-6C65EF0460B97722]]
10:06:07.735 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.735 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E917,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x0940}, C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49]
10:06:07.735 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.735 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52326]
10:06:07.735 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R903, 127.0.0.1:8210] replace CON-POST   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R903, 127.0.0.1:8210] send response NON-2.05   MID=52326, Token=null, OptionSet={}, "server responds hi"
10:06:07.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R903, 127.0.0.1:8210, complete]!
10:06:07.736 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R903, 127.0.0.1:8210, complete] completed NON-2.04   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E!
10:06:07.736 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.736 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E918,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x}, 9B 7B 39 1D A7 DE 1B 8F 66 D8 DA 5A AD C6 FC C2 C5 AE 51 45 45 71 C8 A8 EF A1 67 8E]
10:06:07.736 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52326]
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L902, 127.0.0.1:8213, complete]!
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L902, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6C65EF0460B97722]
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L902, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52326]
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L902, 127.0.0.1:8213, complete] completed CON-POST   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52326, Token=6C65EF0460B97722, OptionSet={"Object-Security":0x0940}, acked C5 7E FE 74 61 09 FC E4 20 B9 05 FC B9 CA 87 75 81 A2 11 88 FD E1 81 49!
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L904, 127.0.0.1:8213] send request
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L904, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L904, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L904, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52327], CON-POST   MID=52327, Token=null, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L904, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-FC1B7FCC8494A450], CON-POST   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6
10:06:07.736 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52327], KeyToken[127.0.0.1:8213-FC1B7FCC8494A450]]
10:06:07.736 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.737 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E919,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x0941}, 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6]
10:06:07.737 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.737 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52327]
10:06:07.737 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.737 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R905, 127.0.0.1:8210] replace CON-POST   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.737 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R905, 127.0.0.1:8210] send response NON-2.05   MID=52327, Token=null, OptionSet={}, "server responds hi"
10:06:07.737 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R905, 127.0.0.1:8210, complete]!
10:06:07.737 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R905, 127.0.0.1:8210, complete] completed NON-2.04   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x}, 2A 8E 7A 5D 51 B0 B5 1C DF 60 ED 35 6A E8 36 1F D9 20 DA 8C 96 5E 90 04 6C A2 37 3C!
10:06:07.737 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.737 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E920,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x}, 2A 8E 7A 5D 51 B0 B5 1C DF 60 ED 35 6A E8 36 1F D9 20 DA 8C 96 5E 90 04 6C A2 37 3C]
10:06:07.737 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52327]
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L904, 127.0.0.1:8213, complete]!
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L904, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-FC1B7FCC8494A450]
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L904, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52327]
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L904, 127.0.0.1:8213, complete] completed CON-POST   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52327, Token=FC1B7FCC8494A450, OptionSet={"Object-Security":0x0941}, acked 67 DD 8E 66 15 70 DE 37 3C 3A 23 2F 4A DD E6 60 62 97 29 9A C3 FC A8 A6!
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L906, 127.0.0.1:8213] send request
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L906, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.737 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L906, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L906, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52328], CON-POST   MID=52328, Token=null, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L906, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-580EE1BC72B8F548], CON-POST   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52328], KeyToken[127.0.0.1:8213-580EE1BC72B8F548]]
10:06:07.738 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.738 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E921,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x0942}, FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77]
10:06:07.738 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.738 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52328]
10:06:07.738 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.738 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R907, 127.0.0.1:8210] replace CON-POST   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.738 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R907, 127.0.0.1:8210] send response NON-2.05   MID=52328, Token=null, OptionSet={}, "server responds hi"
10:06:07.738 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R907, 127.0.0.1:8210, complete]!
10:06:07.738 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R907, 127.0.0.1:8210, complete] completed NON-2.04   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x}, B2 11 6B 9A C3 43 9E 3F 90 39 D8 AD E2 FF 64 F1 B0 07 18 C2 5A E7 66 BA E8 55 15 BA!
10:06:07.738 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.738 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E922,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x}, B2 11 6B 9A C3 43 9E 3F 90 39 D8 AD E2 FF 64 F1 B0 07 18 C2 5A E7 66 BA E8 55 15 BA]
10:06:07.738 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52328]
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L906, 127.0.0.1:8213, complete]!
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L906, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-580EE1BC72B8F548]
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L906, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52328]
10:06:07.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L906, 127.0.0.1:8213, complete] completed CON-POST   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52328, Token=580EE1BC72B8F548, OptionSet={"Object-Security":0x0942}, acked FD EE D7 4C 5E 3A 0C ED 2F 2E A7 03 00 6F A2 85 AE EE D0 86 53 C4 7B 77!
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L908, 127.0.0.1:8213] send request
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L908, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L908, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L908, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52329], CON-POST   MID=52329, Token=null, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L908, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C8D3D7E9AB665A63], CON-POST   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52329], KeyToken[127.0.0.1:8213-C8D3D7E9AB665A63]]
10:06:07.739 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.739 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E923,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x0943}, 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1]
10:06:07.739 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52329]
10:06:07.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R909, 127.0.0.1:8210] replace CON-POST   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R909, 127.0.0.1:8210] send response NON-2.05   MID=52329, Token=null, OptionSet={}, "server responds hi"
10:06:07.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R909, 127.0.0.1:8210, complete]!
10:06:07.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R909, 127.0.0.1:8210, complete] completed NON-2.04   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x}, 4C B6 AF E5 93 58 83 DC 4C 03 B7 A0 06 FB 1D B0 30 87 85 AA B9 C5 BF 07 18 27 62 E2!
10:06:07.739 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.739 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E924,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x}, 4C B6 AF E5 93 58 83 DC 4C 03 B7 A0 06 FB 1D B0 30 87 85 AA B9 C5 BF 07 18 27 62 E2]
10:06:07.739 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52329]
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L908, 127.0.0.1:8213, complete]!
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L908, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C8D3D7E9AB665A63]
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L908, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52329]
10:06:07.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L908, 127.0.0.1:8213, complete] completed CON-POST   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52329, Token=C8D3D7E9AB665A63, OptionSet={"Object-Security":0x0943}, acked 5C 3C C5 F9 16 E7 F4 19 23 AD CA 0D 8B 5E 4A 7E FB 1E A5 16 1C C9 F2 D1!
10:06:07.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L910, 127.0.0.1:8213] send request
10:06:07.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L910, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L910, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B
10:06:07.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L910, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52330], CON-POST   MID=52330, Token=null, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B
10:06:07.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L910, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6405AFBA3B097532], CON-POST   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B
10:06:07.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52330], KeyToken[127.0.0.1:8213-6405AFBA3B097532]]
10:06:07.740 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.740 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E925,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x0944}, F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B]
10:06:07.740 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52330]
10:06:07.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R911, 127.0.0.1:8210] replace CON-POST   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R911, 127.0.0.1:8210] send response NON-2.05   MID=52330, Token=null, OptionSet={}, "server responds hi"
10:06:07.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R911, 127.0.0.1:8210, complete]!
10:06:07.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R911, 127.0.0.1:8210, complete] completed NON-2.04   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x}, 59 DD 3A 84 1F 0B 44 95 2D 75 AC 5F 8C DA 79 0E FE F2 43 6F 66 4F AE 28 F0 4F 7A A7!
10:06:07.740 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.740 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E926,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x}, 59 DD 3A 84 1F 0B 44 95 2D 75 AC 5F 8C DA 79 0E FE F2 43 6F 66 4F AE 28 F0 4F 7A A7]
10:06:07.740 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52330]
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L910, 127.0.0.1:8213, complete]!
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L910, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6405AFBA3B097532]
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L910, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52330]
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L910, 127.0.0.1:8213, complete] completed CON-POST   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52330, Token=6405AFBA3B097532, OptionSet={"Object-Security":0x0944}, acked F9 23 FC 43 69 BB CC 89 54 2A C6 A8 ED 36 89 C2 E2 FD 08 6A 21 7A F7 9B!
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L912, 127.0.0.1:8213] send request
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L912, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L912, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L912, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52331], CON-POST   MID=52331, Token=null, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L912, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-94FA591E6F465FE9], CON-POST   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB
10:06:07.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52331], KeyToken[127.0.0.1:8213-94FA591E6F465FE9]]
10:06:07.741 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.741 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E927,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x0945}, F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB]
10:06:07.741 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52331]
10:06:07.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R913, 127.0.0.1:8210] replace CON-POST   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R913, 127.0.0.1:8210] send response NON-2.05   MID=52331, Token=null, OptionSet={}, "server responds hi"
10:06:07.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R913, 127.0.0.1:8210, complete]!
10:06:07.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R913, 127.0.0.1:8210, complete] completed NON-2.04   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x}, 98 88 2E F2 F0 7C F8 77 2A 96 04 E9 8A 77 F9 4B 72 80 8C BA C5 0B 25 77 D4 77 B7 6C!
10:06:07.742 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.742 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E928,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x}, 98 88 2E F2 F0 7C F8 77 2A 96 04 E9 8A 77 F9 4B 72 80 8C BA C5 0B 25 77 D4 77 B7 6C]
10:06:07.742 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52331]
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L912, 127.0.0.1:8213, complete]!
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L912, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-94FA591E6F465FE9]
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L912, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52331]
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L912, 127.0.0.1:8213, complete] completed CON-POST   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52331, Token=94FA591E6F465FE9, OptionSet={"Object-Security":0x0945}, acked F0 AF F0 8C A6 43 68 67 E7 F1 DB DA 26 73 D7 E4 AB 78 72 3E CF F4 49 EB!
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L914, 127.0.0.1:8213] send request
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L914, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L914, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L914, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52332], CON-POST   MID=52332, Token=null, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L914, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D40ED9E8267A9E5D], CON-POST   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E
10:06:07.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52332], KeyToken[127.0.0.1:8213-D40ED9E8267A9E5D]]
10:06:07.742 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E929,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x0946}, 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E]
10:06:07.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52332]
10:06:07.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R915, 127.0.0.1:8210] replace CON-POST   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R915, 127.0.0.1:8210] send response NON-2.05   MID=52332, Token=null, OptionSet={}, "server responds hi"
10:06:07.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R915, 127.0.0.1:8210, complete]!
10:06:07.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R915, 127.0.0.1:8210, complete] completed NON-2.04   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x}, D3 94 F7 04 8F DA 7B BE 9F AB F2 0D D8 9E B9 C2 B4 B8 85 06 67 8D 53 B7 60 A5 F5 66!
10:06:07.743 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E930,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x}, D3 94 F7 04 8F DA 7B BE 9F AB F2 0D D8 9E B9 C2 B4 B8 85 06 67 8D 53 B7 60 A5 F5 66]
10:06:07.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52332]
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L914, 127.0.0.1:8213, complete]!
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L914, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D40ED9E8267A9E5D]
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L914, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52332]
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L914, 127.0.0.1:8213, complete] completed CON-POST   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52332, Token=D40ED9E8267A9E5D, OptionSet={"Object-Security":0x0946}, acked 29 1A F2 58 22 31 1F 59 11 FB 5D 78 9B 56 F7 3B 62 E3 20 1F 44 17 1A 3E!
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L916, 127.0.0.1:8213] send request
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L916, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L916, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L916, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52333], CON-POST   MID=52333, Token=null, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L916, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-78CA779D8BB3F0B3], CON-POST   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41
10:06:07.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52333], KeyToken[127.0.0.1:8213-78CA779D8BB3F0B3]]
10:06:07.743 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.743 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E931,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x0947}, 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41]
10:06:07.743 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52333]
10:06:07.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R917, 127.0.0.1:8210] replace CON-POST   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.744 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R917, 127.0.0.1:8210] send response NON-2.05   MID=52333, Token=null, OptionSet={}, "server responds hi"
10:06:07.744 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R917, 127.0.0.1:8210, complete]!
10:06:07.744 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R917, 127.0.0.1:8210, complete] completed NON-2.04   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x}, B8 A8 6D 1B 95 02 AF 2B 71 03 9E FD D4 F2 82 06 8E 45 9C E6 64 CF BA FF EF 16 DC 51!
10:06:07.744 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.744 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E932,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x}, B8 A8 6D 1B 95 02 AF 2B 71 03 9E FD D4 F2 82 06 8E 45 9C E6 64 CF BA FF EF 16 DC 51]
10:06:07.744 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52333]
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L916, 127.0.0.1:8213, complete]!
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L916, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-78CA779D8BB3F0B3]
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L916, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52333]
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L916, 127.0.0.1:8213, complete] completed CON-POST   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52333, Token=78CA779D8BB3F0B3, OptionSet={"Object-Security":0x0947}, acked 4D 16 A7 2D 9C 41 94 FE 75 08 27 DB 3C CB A9 CC 8A 11 A8 DD 95 CA C8 41!
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L918, 127.0.0.1:8213] send request
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L918, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L918, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L918, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52334], CON-POST   MID=52334, Token=null, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L918, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-30814B3FD6763898], CON-POST   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95
10:06:07.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52334], KeyToken[127.0.0.1:8213-30814B3FD6763898]]
10:06:07.744 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.744 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E933,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x0948}, 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95]
10:06:07.744 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52334]
10:06:07.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R919, 127.0.0.1:8210] replace CON-POST   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R919, 127.0.0.1:8210] send response NON-2.05   MID=52334, Token=null, OptionSet={}, "server responds hi"
10:06:07.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R919, 127.0.0.1:8210, complete]!
10:06:07.745 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R919, 127.0.0.1:8210, complete] completed NON-2.04   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x}, 8B 25 C1 C8 4B 19 58 43 DA AF DA 09 45 57 BD CA 8A 47 FF 05 E9 BA 25 40 2E 30 B6 E2!
10:06:07.745 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.745 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E934,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x}, 8B 25 C1 C8 4B 19 58 43 DA AF DA 09 45 57 BD CA 8A 47 FF 05 E9 BA 25 40 2E 30 B6 E2]
10:06:07.745 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52334]
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L918, 127.0.0.1:8213, complete]!
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L918, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-30814B3FD6763898]
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L918, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52334]
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L918, 127.0.0.1:8213, complete] completed CON-POST   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52334, Token=30814B3FD6763898, OptionSet={"Object-Security":0x0948}, acked 1B A5 BA F3 D5 84 4C F9 A2 93 34 65 56 E5 49 50 26 76 0E E4 A6 B6 B2 95!
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L920, 127.0.0.1:8213] send request
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L920, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L920, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95
10:06:07.745 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L920, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52335], CON-POST   MID=52335, Token=null, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L920, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F8D30E0298E5C7C9], CON-POST   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52335], KeyToken[127.0.0.1:8213-F8D30E0298E5C7C9]]
10:06:07.746 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.746 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E935,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x0949}, DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95]
10:06:07.746 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52335]
10:06:07.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R921, 127.0.0.1:8210] replace CON-POST   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R921, 127.0.0.1:8210] send response NON-2.05   MID=52335, Token=null, OptionSet={}, "server responds hi"
10:06:07.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R921, 127.0.0.1:8210, complete]!
10:06:07.746 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R921, 127.0.0.1:8210, complete] completed NON-2.04   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x}, B7 CE 53 D9 51 EA 91 53 9E E1 B8 BB E9 C2 0A 51 B6 8A 7C 64 C0 9C 10 D5 29 00 CA C7!
10:06:07.746 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.746 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E936,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x}, B7 CE 53 D9 51 EA 91 53 9E E1 B8 BB E9 C2 0A 51 B6 8A 7C 64 C0 9C 10 D5 29 00 CA C7]
10:06:07.746 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52335]
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L920, 127.0.0.1:8213, complete]!
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L920, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F8D30E0298E5C7C9]
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L920, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52335]
10:06:07.746 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L920, 127.0.0.1:8213, complete] completed CON-POST   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52335, Token=F8D30E0298E5C7C9, OptionSet={"Object-Security":0x0949}, acked DF D4 B0 37 7D B9 D5 7C 2D E6 32 8B ED 81 CE F7 CA 7E B1 21 34 D4 EF 95!
10:06:07.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L922, 127.0.0.1:8213] send request
10:06:07.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L922, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L922, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB
10:06:07.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L922, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52336], CON-POST   MID=52336, Token=null, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB
10:06:07.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L922, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-18C6C7B3EE398178], CON-POST   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB
10:06:07.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52336], KeyToken[127.0.0.1:8213-18C6C7B3EE398178]]
10:06:07.747 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.747 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E937,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x094A}, 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB]
10:06:07.747 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.747 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52336]
10:06:07.747 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.747 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R923, 127.0.0.1:8210] replace CON-POST   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.747 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R923, 127.0.0.1:8210] send response NON-2.05   MID=52336, Token=null, OptionSet={}, "server responds hi"
10:06:07.747 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R923, 127.0.0.1:8210, complete]!
10:06:07.747 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R923, 127.0.0.1:8210, complete] completed NON-2.04   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x}, E1 F1 C8 6F 40 E6 7F 94 3A 9D 47 BE 76 37 80 10 67 A2 88 66 0B F4 5B 34 0E C9 DD 27!
10:06:07.747 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.747 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E938,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x}, E1 F1 C8 6F 40 E6 7F 94 3A 9D 47 BE 76 37 80 10 67 A2 88 66 0B F4 5B 34 0E C9 DD 27]
10:06:07.748 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52336]
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L922, 127.0.0.1:8213, complete]!
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L922, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-18C6C7B3EE398178]
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L922, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52336]
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L922, 127.0.0.1:8213, complete] completed CON-POST   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52336, Token=18C6C7B3EE398178, OptionSet={"Object-Security":0x094A}, acked 14 C3 A5 61 6F EB 0D 6C 20 CA 21 5B 8E AB 35 80 59 31 AA 33 1A 72 5A DB!
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L924, 127.0.0.1:8213] send request
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L924, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L924, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L924, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52337], CON-POST   MID=52337, Token=null, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L924, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E03594002BD4EC76], CON-POST   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A
10:06:07.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52337], KeyToken[127.0.0.1:8213-E03594002BD4EC76]]
10:06:07.748 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.748 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E939,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x094B}, 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A]
10:06:07.748 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52337]
10:06:07.748 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.749 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R925, 127.0.0.1:8210] replace CON-POST   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.749 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R925, 127.0.0.1:8210] send response NON-2.05   MID=52337, Token=null, OptionSet={}, "server responds hi"
10:06:07.749 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R925, 127.0.0.1:8210, complete]!
10:06:07.749 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R925, 127.0.0.1:8210, complete] completed NON-2.04   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x}, 10 6B 5A DA 7F 01 64 3F 95 8B 2A 90 08 C5 2F 1A 02 6B 03 4F B3 DD 38 4F 07 D4 DE 68!
10:06:07.749 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.749 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E940,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x}, 10 6B 5A DA 7F 01 64 3F 95 8B 2A 90 08 C5 2F 1A 02 6B 03 4F B3 DD 38 4F 07 D4 DE 68]
10:06:07.749 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52337]
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L924, 127.0.0.1:8213, complete]!
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L924, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E03594002BD4EC76]
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L924, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52337]
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L924, 127.0.0.1:8213, complete] completed CON-POST   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52337, Token=E03594002BD4EC76, OptionSet={"Object-Security":0x094B}, acked 2A C2 8C 99 9C 3F 60 01 EB B8 9B CE 2A 73 E0 F1 6D E6 CB 1C 72 31 F4 9A!
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L926, 127.0.0.1:8213] send request
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L926, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L926, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L926, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52338], CON-POST   MID=52338, Token=null, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L926, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-085763002808130A], CON-POST   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A
10:06:07.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52338], KeyToken[127.0.0.1:8213-085763002808130A]]
10:06:07.749 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.749 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E941,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x094C}, 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A]
10:06:07.750 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52338]
10:06:07.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R927, 127.0.0.1:8210] replace CON-POST   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R927, 127.0.0.1:8210] send response NON-2.05   MID=52338, Token=null, OptionSet={}, "server responds hi"
10:06:07.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R927, 127.0.0.1:8210, complete]!
10:06:07.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R927, 127.0.0.1:8210, complete] completed NON-2.04   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x}, DE D9 9F C1 15 24 AB FC 2A BD DB 8D 45 97 C9 AE 14 A2 16 63 C0 A8 F0 21 9F 2E 0A D1!
10:06:07.750 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.750 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E942,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x}, DE D9 9F C1 15 24 AB FC 2A BD DB 8D 45 97 C9 AE 14 A2 16 63 C0 A8 F0 21 9F 2E 0A D1]
10:06:07.750 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52338]
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L926, 127.0.0.1:8213, complete]!
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L926, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-085763002808130A]
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L926, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52338]
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L926, 127.0.0.1:8213, complete] completed CON-POST   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52338, Token=085763002808130A, OptionSet={"Object-Security":0x094C}, acked 42 C8 39 1B 39 03 9A 6D F2 3B CA E5 05 D2 D0 29 C2 D1 8E 8D A5 B0 E7 7A!
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L928, 127.0.0.1:8213] send request
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L928, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L928, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L928, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52339], CON-POST   MID=52339, Token=null, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L928, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A870998A32D1F21A], CON-POST   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10
10:06:07.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52339], KeyToken[127.0.0.1:8213-A870998A32D1F21A]]
10:06:07.751 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.751 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E943,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x094D}, 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10]
10:06:07.751 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52339]
10:06:07.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R929, 127.0.0.1:8210] replace CON-POST   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R929, 127.0.0.1:8210] send response NON-2.05   MID=52339, Token=null, OptionSet={}, "server responds hi"
10:06:07.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R929, 127.0.0.1:8210, complete]!
10:06:07.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R929, 127.0.0.1:8210, complete] completed NON-2.04   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x}, A6 CC 6B C1 85 AA 1B A8 C9 1A B9 81 2B A4 DA 13 3D 77 E8 16 59 2B 20 B8 90 6E F0 E2!
10:06:07.751 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.751 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E944,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x}, A6 CC 6B C1 85 AA 1B A8 C9 1A B9 81 2B A4 DA 13 3D 77 E8 16 59 2B 20 B8 90 6E F0 E2]
10:06:07.751 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52339]
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L928, 127.0.0.1:8213, complete]!
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L928, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A870998A32D1F21A]
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L928, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52339]
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L928, 127.0.0.1:8213, complete] completed CON-POST   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52339, Token=A870998A32D1F21A, OptionSet={"Object-Security":0x094D}, acked 24 38 1C 4D FE 5F 87 64 8B 95 54 97 B2 EB B3 67 8A 3A 38 2C AA 50 64 10!
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L930, 127.0.0.1:8213] send request
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L930, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L930, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B
10:06:07.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L930, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52340], CON-POST   MID=52340, Token=null, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L930, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-584C31A2176294F7], CON-POST   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52340], KeyToken[127.0.0.1:8213-584C31A2176294F7]]
10:06:07.752 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.752 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E945,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x094E}, 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B]
10:06:07.752 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52340]
10:06:07.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R931, 127.0.0.1:8210] replace CON-POST   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R931, 127.0.0.1:8210] send response NON-2.05   MID=52340, Token=null, OptionSet={}, "server responds hi"
10:06:07.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R931, 127.0.0.1:8210, complete]!
10:06:07.752 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R931, 127.0.0.1:8210, complete] completed NON-2.04   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x}, 56 4C 55 2E 4D 87 98 7F 73 8A D4 B1 FB 9C 91 65 76 3F 5B 0B FC 1E 81 86 3D 23 3E 4C!
10:06:07.752 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.752 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E946,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x}, 56 4C 55 2E 4D 87 98 7F 73 8A D4 B1 FB 9C 91 65 76 3F 5B 0B FC 1E 81 86 3D 23 3E 4C]
10:06:07.752 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52340]
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L930, 127.0.0.1:8213, complete]!
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L930, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-584C31A2176294F7]
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L930, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52340]
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L930, 127.0.0.1:8213, complete] completed CON-POST   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52340, Token=584C31A2176294F7, OptionSet={"Object-Security":0x094E}, acked 7B FA 2E C4 3C DA 28 5F 88 73 A2 AA 73 2A 8F 55 DB 45 51 EF 46 E6 4C 2B!
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L932, 127.0.0.1:8213] send request
10:06:07.752 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L932, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L932, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D
10:06:07.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L932, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52341], CON-POST   MID=52341, Token=null, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D
10:06:07.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L932, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C6E1A6724079844], CON-POST   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D
10:06:07.753 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52341], KeyToken[127.0.0.1:8213-1C6E1A6724079844]]
10:06:07.753 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.804 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E947,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x094F}, F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D]
10:06:07.804 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.804 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52341]
10:06:07.804 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.804 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R933, 127.0.0.1:8210] replace CON-POST   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.804 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R933, 127.0.0.1:8210] send response NON-2.05   MID=52341, Token=null, OptionSet={}, "server responds hi"
10:06:07.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R933, 127.0.0.1:8210, complete]!
10:06:07.805 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R933, 127.0.0.1:8210, complete] completed NON-2.04   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x}, 0E F8 18 8E 93 44 03 24 8B 5F B1 B9 ED 08 D5 EB F2 55 39 95 27 8F 8D 9F 21 E8 13 2A!
10:06:07.805 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.805 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E948,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x}, 0E F8 18 8E 93 44 03 24 8B 5F B1 B9 ED 08 D5 EB F2 55 39 95 27 8F 8D 9F 21 E8 13 2A]
10:06:07.805 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52341]
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L932, 127.0.0.1:8213, complete]!
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L932, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C6E1A6724079844]
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L932, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52341]
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L932, 127.0.0.1:8213, complete] completed CON-POST   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52341, Token=1C6E1A6724079844, OptionSet={"Object-Security":0x094F}, acked F1 3A 3E AB 23 88 C9 71 C2 E4 F2 93 86 F2 3E 0D 16 15 D8 CA 7B 2F 82 4D!
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L934, 127.0.0.1:8213] send request
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L934, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.805 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L934, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L934, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52342], CON-POST   MID=52342, Token=null, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L934, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-ACF384C450A978EA], CON-POST   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52342], KeyToken[127.0.0.1:8213-ACF384C450A978EA]]
10:06:07.806 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.806 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E949,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x0950}, F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C]
10:06:07.806 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52342]
10:06:07.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R935, 127.0.0.1:8210] replace CON-POST   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R935, 127.0.0.1:8210] send response NON-2.05   MID=52342, Token=null, OptionSet={}, "server responds hi"
10:06:07.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R935, 127.0.0.1:8210, complete]!
10:06:07.806 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R935, 127.0.0.1:8210, complete] completed NON-2.04   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x}, D0 67 EC A0 4D D0 AC 46 99 4D 27 37 BD 24 97 92 C1 73 5C C0 EC 8B 98 37 81 73 FA CC!
10:06:07.806 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.806 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E950,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x}, D0 67 EC A0 4D D0 AC 46 99 4D 27 37 BD 24 97 92 C1 73 5C C0 EC 8B 98 37 81 73 FA CC]
10:06:07.806 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52342]
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L934, 127.0.0.1:8213, complete]!
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L934, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-ACF384C450A978EA]
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L934, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52342]
10:06:07.806 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L934, 127.0.0.1:8213, complete] completed CON-POST   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52342, Token=ACF384C450A978EA, OptionSet={"Object-Security":0x0950}, acked F6 07 15 62 98 DE 49 96 F4 BD 8E DC A1 E4 81 C9 4E 75 B3 42 48 68 2B 3C!
10:06:07.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L936, 127.0.0.1:8213] send request
10:06:07.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L936, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L936, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08
10:06:07.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L936, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52343], CON-POST   MID=52343, Token=null, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08
10:06:07.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L936, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-985E277756B2F1C5], CON-POST   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08
10:06:07.807 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52343], KeyToken[127.0.0.1:8213-985E277756B2F1C5]]
10:06:07.807 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.807 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E951,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x0951}, F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08]
10:06:07.807 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52343]
10:06:07.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R937, 127.0.0.1:8210] replace CON-POST   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R937, 127.0.0.1:8210] send response NON-2.05   MID=52343, Token=null, OptionSet={}, "server responds hi"
10:06:07.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R937, 127.0.0.1:8210, complete]!
10:06:07.807 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R937, 127.0.0.1:8210, complete] completed NON-2.04   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x}, 89 33 93 CB 9F 15 53 5D 93 AA 13 90 24 B6 61 E1 F2 B8 7F 93 D5 21 E9 39 57 3A BB D1!
10:06:07.807 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.807 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E952,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x}, 89 33 93 CB 9F 15 53 5D 93 AA 13 90 24 B6 61 E1 F2 B8 7F 93 D5 21 E9 39 57 3A BB D1]
10:06:07.807 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52343]
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L936, 127.0.0.1:8213, complete]!
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L936, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-985E277756B2F1C5]
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L936, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52343]
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L936, 127.0.0.1:8213, complete] completed CON-POST   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52343, Token=985E277756B2F1C5, OptionSet={"Object-Security":0x0951}, acked F0 07 BE 12 F8 36 A8 19 FD 0E 29 92 B1 7A A0 33 5D 2C 28 D9 E4 A1 8A 08!
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L938, 127.0.0.1:8213] send request
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L938, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L938, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L938, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52344], CON-POST   MID=52344, Token=null, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L938, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-28D1A7B90ABAEF9F], CON-POST   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB
10:06:07.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52344], KeyToken[127.0.0.1:8213-28D1A7B90ABAEF9F]]
10:06:07.808 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.808 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E953,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x0952}, E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB]
10:06:07.808 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.808 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52344]
10:06:07.808 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R939, 127.0.0.1:8210] replace CON-POST   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R939, 127.0.0.1:8210] send response NON-2.05   MID=52344, Token=null, OptionSet={}, "server responds hi"
10:06:07.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R939, 127.0.0.1:8210, complete]!
10:06:07.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R939, 127.0.0.1:8210, complete] completed NON-2.04   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x}, DD 72 AB 5C CA F0 23 29 79 37 B8 DA 35 27 EB 17 36 EA 24 0C 9F 0E 8F 28 84 E1 29 0C!
10:06:07.809 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.809 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E954,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x}, DD 72 AB 5C CA F0 23 29 79 37 B8 DA 35 27 EB 17 36 EA 24 0C 9F 0E 8F 28 84 E1 29 0C]
10:06:07.809 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52344]
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L938, 127.0.0.1:8213, complete]!
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L938, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-28D1A7B90ABAEF9F]
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L938, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52344]
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L938, 127.0.0.1:8213, complete] completed CON-POST   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52344, Token=28D1A7B90ABAEF9F, OptionSet={"Object-Security":0x0952}, acked E1 1B D5 EC 13 5D BA BD 81 59 93 CF 24 29 D6 AE BB 06 CA 61 0C 67 99 EB!
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L940, 127.0.0.1:8213] send request
10:06:07.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L940, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L940, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C
10:06:07.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L940, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52345], CON-POST   MID=52345, Token=null, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C
10:06:07.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L940, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-44630534D08EC35D], CON-POST   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C
10:06:07.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52345], KeyToken[127.0.0.1:8213-44630534D08EC35D]]
10:06:07.810 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.810 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E955,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x0953}, 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C]
10:06:07.810 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52345]
10:06:07.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R941, 127.0.0.1:8210] replace CON-POST   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R941, 127.0.0.1:8210] send response NON-2.05   MID=52345, Token=null, OptionSet={}, "server responds hi"
10:06:07.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R941, 127.0.0.1:8210, complete]!
10:06:07.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R941, 127.0.0.1:8210, complete] completed NON-2.04   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x}, 89 9D 45 11 FF 4E B3 FA 40 80 37 3A DB 25 EB CD 19 61 9A AD 26 4D 70 A6 6E 68 A9 0D!
10:06:07.810 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E956,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x}, 89 9D 45 11 FF 4E B3 FA 40 80 37 3A DB 25 EB CD 19 61 9A AD 26 4D 70 A6 6E 68 A9 0D]
10:06:07.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52345]
10:06:07.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L940, 127.0.0.1:8213, complete]!
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L940, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-44630534D08EC35D]
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L940, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52345]
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L940, 127.0.0.1:8213, complete] completed CON-POST   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52345, Token=44630534D08EC35D, OptionSet={"Object-Security":0x0953}, acked 69 4C EF D3 8C 55 02 0D EE 97 72 D9 83 04 69 32 BD 39 4E 37 2D 6E D1 2C!
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L942, 127.0.0.1:8213] send request
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L942, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L942, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L942, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52346], CON-POST   MID=52346, Token=null, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L942, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A41621F6ED8DBBAB], CON-POST   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A
10:06:07.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52346], KeyToken[127.0.0.1:8213-A41621F6ED8DBBAB]]
10:06:07.811 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.811 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E957,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x0954}, 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A]
10:06:07.811 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52346]
10:06:07.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R943, 127.0.0.1:8210] replace CON-POST   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.811 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R943, 127.0.0.1:8210] send response NON-2.05   MID=52346, Token=null, OptionSet={}, "server responds hi"
10:06:07.812 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R943, 127.0.0.1:8210, complete]!
10:06:07.812 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R943, 127.0.0.1:8210, complete] completed NON-2.04   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x}, 42 A8 34 3E A9 DD FB D0 A5 97 41 A0 43 72 00 4C DC F9 98 29 1F 9A FB F7 93 33 FB FD!
10:06:07.812 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.812 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E958,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x}, 42 A8 34 3E A9 DD FB D0 A5 97 41 A0 43 72 00 4C DC F9 98 29 1F 9A FB F7 93 33 FB FD]
10:06:07.812 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52346]
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L942, 127.0.0.1:8213, complete]!
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L942, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A41621F6ED8DBBAB]
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L942, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52346]
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L942, 127.0.0.1:8213, complete] completed CON-POST   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52346, Token=A41621F6ED8DBBAB, OptionSet={"Object-Security":0x0954}, acked 64 42 A7 85 30 C8 08 FE B7 64 25 BB 1C 2D 58 8C CB BD 73 9E DC C8 AE 5A!
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L944, 127.0.0.1:8213] send request
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L944, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L944, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L944, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52347], CON-POST   MID=52347, Token=null, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L944, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C846DDE4A4CF432A], CON-POST   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4
10:06:07.812 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52347], KeyToken[127.0.0.1:8213-C846DDE4A4CF432A]]
10:06:07.812 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E959,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x0955}, 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4]
10:06:07.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52347]
10:06:07.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R945, 127.0.0.1:8210] replace CON-POST   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R945, 127.0.0.1:8210] send response NON-2.05   MID=52347, Token=null, OptionSet={}, "server responds hi"
10:06:07.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R945, 127.0.0.1:8210, complete]!
10:06:07.813 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R945, 127.0.0.1:8210, complete] completed NON-2.04   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x}, 49 EB 72 DD 71 8D 7F 7A 97 04 E7 3E 0C 2E 07 89 0F D6 4A CD CE 8F AF 4B 7E EE D2 9A!
10:06:07.813 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.813 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E960,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x}, 49 EB 72 DD 71 8D 7F 7A 97 04 E7 3E 0C 2E 07 89 0F D6 4A CD CE 8F AF 4B 7E EE D2 9A]
10:06:07.813 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52347]
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L944, 127.0.0.1:8213, complete]!
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L944, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C846DDE4A4CF432A]
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L944, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52347]
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L944, 127.0.0.1:8213, complete] completed CON-POST   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52347, Token=C846DDE4A4CF432A, OptionSet={"Object-Security":0x0955}, acked 17 D2 CE 31 04 A4 47 AD D6 BD F5 3D C8 41 A1 1D 91 B2 F2 CE 28 09 9E A4!
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L946, 127.0.0.1:8213] send request
10:06:07.813 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L946, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L946, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B
10:06:07.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L946, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52348], CON-POST   MID=52348, Token=null, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B
10:06:07.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L946, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-501F22AC10E1397D], CON-POST   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B
10:06:07.814 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52348], KeyToken[127.0.0.1:8213-501F22AC10E1397D]]
10:06:07.814 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.814 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E961,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x0956}, 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B]
10:06:07.814 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52348]
10:06:07.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R947, 127.0.0.1:8210] replace CON-POST   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R947, 127.0.0.1:8210] send response NON-2.05   MID=52348, Token=null, OptionSet={}, "server responds hi"
10:06:07.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R947, 127.0.0.1:8210, complete]!
10:06:07.814 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R947, 127.0.0.1:8210, complete] completed NON-2.04   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x}, BE 9E 06 58 2B 3B FF 76 7F F2 BF AE DC D7 43 70 05 78 7A C6 5A 09 6F F7 36 F9 19 90!
10:06:07.814 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.814 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E962,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x}, BE 9E 06 58 2B 3B FF 76 7F F2 BF AE DC D7 43 70 05 78 7A C6 5A 09 6F F7 36 F9 19 90]
10:06:07.814 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52348]
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L946, 127.0.0.1:8213, complete]!
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L946, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-501F22AC10E1397D]
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L946, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52348]
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L946, 127.0.0.1:8213, complete] completed CON-POST   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52348, Token=501F22AC10E1397D, OptionSet={"Object-Security":0x0956}, acked 0F 0C 06 E5 2C 58 98 81 F3 CC 8F F3 4F D6 C7 F7 84 D6 72 91 16 BA 92 9B!
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L948, 127.0.0.1:8213] send request
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L948, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L948, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L948, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52349], CON-POST   MID=52349, Token=null, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L948, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3CE2923C0EB01090], CON-POST   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25
10:06:07.815 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52349], KeyToken[127.0.0.1:8213-3CE2923C0EB01090]]
10:06:07.815 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.815 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E963,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x0957}, 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25]
10:06:07.816 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.816 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52349]
10:06:07.816 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.816 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R949, 127.0.0.1:8210] replace CON-POST   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.816 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R949, 127.0.0.1:8210] send response NON-2.05   MID=52349, Token=null, OptionSet={}, "server responds hi"
10:06:07.816 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R949, 127.0.0.1:8210, complete]!
10:06:07.816 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R949, 127.0.0.1:8210, complete] completed NON-2.04   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x}, 3F 03 05 22 F3 1B 9E B7 73 9C C9 65 E5 41 52 A9 90 DB E1 67 BC 0B 69 6D EC BA C0 D5!
10:06:07.816 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E964,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x}, 3F 03 05 22 F3 1B 9E B7 73 9C C9 65 E5 41 52 A9 90 DB E1 67 BC 0B 69 6D EC BA C0 D5]
10:06:07.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52349]
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L948, 127.0.0.1:8213, complete]!
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L948, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3CE2923C0EB01090]
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L948, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52349]
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L948, 127.0.0.1:8213, complete] completed CON-POST   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52349, Token=3CE2923C0EB01090, OptionSet={"Object-Security":0x0957}, acked 93 F3 34 7E 87 0D AC 15 F8 78 7B F7 4D 88 7F 57 09 7E 91 3A 3B 11 D3 25!
10:06:07.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L950, 127.0.0.1:8213] send request
10:06:07.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L950, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L950, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60
10:06:07.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L950, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52350], CON-POST   MID=52350, Token=null, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60
10:06:07.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L950, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-AC6E58A672C7C5C6], CON-POST   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60
10:06:07.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52350], KeyToken[127.0.0.1:8213-AC6E58A672C7C5C6]]
10:06:07.817 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E965,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x0958}, 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60]
10:06:07.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52350]
10:06:07.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R951, 127.0.0.1:8210] replace CON-POST   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R951, 127.0.0.1:8210] send response NON-2.05   MID=52350, Token=null, OptionSet={}, "server responds hi"
10:06:07.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R951, 127.0.0.1:8210, complete]!
10:06:07.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R951, 127.0.0.1:8210, complete] completed NON-2.04   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x}, 75 E5 33 6C 15 19 75 8E 7F 67 D7 D4 CD 61 55 6D 77 B9 E6 43 F9 DE 4C 38 D5 79 C2 4B!
10:06:07.817 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E966,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x}, 75 E5 33 6C 15 19 75 8E 7F 67 D7 D4 CD 61 55 6D 77 B9 E6 43 F9 DE 4C 38 D5 79 C2 4B]
10:06:07.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52350]
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L950, 127.0.0.1:8213, complete]!
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L950, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-AC6E58A672C7C5C6]
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L950, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52350]
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L950, 127.0.0.1:8213, complete] completed CON-POST   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52350, Token=AC6E58A672C7C5C6, OptionSet={"Object-Security":0x0958}, acked 9B 03 D7 59 04 D5 0B 24 BB 0D D4 19 E3 F6 F6 ED FD 50 7E 39 26 B7 D8 60!
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L952, 127.0.0.1:8213] send request
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L952, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L952, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L952, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52351], CON-POST   MID=52351, Token=null, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L952, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-40CD17B822538CE3], CON-POST   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60
10:06:07.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52351], KeyToken[127.0.0.1:8213-40CD17B822538CE3]]
10:06:07.818 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.818 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E967,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x0959}, C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60]
10:06:07.818 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52351]
10:06:07.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R953, 127.0.0.1:8210] replace CON-POST   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R953, 127.0.0.1:8210] send response NON-2.05   MID=52351, Token=null, OptionSet={}, "server responds hi"
10:06:07.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R953, 127.0.0.1:8210, complete]!
10:06:07.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R953, 127.0.0.1:8210, complete] completed NON-2.04   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x}, 6C 34 A6 11 0C E7 AB 34 9F 03 A5 7A A3 80 B3 60 32 B3 1C C1 99 FC 8F C4 70 ED 3B 7A!
10:06:07.819 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.819 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E968,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x}, 6C 34 A6 11 0C E7 AB 34 9F 03 A5 7A A3 80 B3 60 32 B3 1C C1 99 FC 8F C4 70 ED 3B 7A]
10:06:07.819 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52351]
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L952, 127.0.0.1:8213, complete]!
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L952, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-40CD17B822538CE3]
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L952, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52351]
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L952, 127.0.0.1:8213, complete] completed CON-POST   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52351, Token=40CD17B822538CE3, OptionSet={"Object-Security":0x0959}, acked C1 BC D0 C0 84 66 6A 0E 6F 73 EA 29 BC 3B B6 FE E6 73 72 3F 29 D1 F8 60!
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L954, 127.0.0.1:8213] send request
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L954, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L954, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L954, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52352], CON-POST   MID=52352, Token=null, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L954, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-54D77287504400C4], CON-POST   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D
10:06:07.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52352], KeyToken[127.0.0.1:8213-54D77287504400C4]]
10:06:07.820 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.820 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E969,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x095A}, 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D]
10:06:07.820 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52352]
10:06:07.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R955, 127.0.0.1:8210] replace CON-POST   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R955, 127.0.0.1:8210] send response NON-2.05   MID=52352, Token=null, OptionSet={}, "server responds hi"
10:06:07.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R955, 127.0.0.1:8210, complete]!
10:06:07.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R955, 127.0.0.1:8210, complete] completed NON-2.04   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x}, 1D 33 E8 DE 3A 03 F3 9B 65 E2 F4 04 C7 12 20 AA 37 F9 80 90 35 01 74 F7 35 32 38 FA!
10:06:07.820 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.820 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E970,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x}, 1D 33 E8 DE 3A 03 F3 9B 65 E2 F4 04 C7 12 20 AA 37 F9 80 90 35 01 74 F7 35 32 38 FA]
10:06:07.820 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52352]
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L954, 127.0.0.1:8213, complete]!
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L954, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-54D77287504400C4]
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L954, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52352]
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L954, 127.0.0.1:8213, complete] completed CON-POST   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52352, Token=54D77287504400C4, OptionSet={"Object-Security":0x095A}, acked 61 6D 75 98 29 80 5A CD 8C DC A8 0F 18 06 1A C5 31 88 BB 1C 56 37 34 5D!
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L956, 127.0.0.1:8213] send request
10:06:07.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L956, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L956, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L956, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52353], CON-POST   MID=52353, Token=null, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L956, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9C9A3CB4E50A6FDF], CON-POST   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52353], KeyToken[127.0.0.1:8213-9C9A3CB4E50A6FDF]]
10:06:07.821 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E971,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x095B}, 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82]
10:06:07.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52353]
10:06:07.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R957, 127.0.0.1:8210] replace CON-POST   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R957, 127.0.0.1:8210] send response NON-2.05   MID=52353, Token=null, OptionSet={}, "server responds hi"
10:06:07.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R957, 127.0.0.1:8210, complete]!
10:06:07.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R957, 127.0.0.1:8210, complete] completed NON-2.04   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x}, 7C 37 65 EE 51 E0 47 ED 8D 83 EE 26 67 F3 C7 11 33 13 4B 39 3F 89 57 6F 37 5E 26 24!
10:06:07.821 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.821 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E972,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x}, 7C 37 65 EE 51 E0 47 ED 8D 83 EE 26 67 F3 C7 11 33 13 4B 39 3F 89 57 6F 37 5E 26 24]
10:06:07.821 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52353]
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L956, 127.0.0.1:8213, complete]!
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L956, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9C9A3CB4E50A6FDF]
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L956, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52353]
10:06:07.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L956, 127.0.0.1:8213, complete] completed CON-POST   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52353, Token=9C9A3CB4E50A6FDF, OptionSet={"Object-Security":0x095B}, acked 92 4A 33 B1 E8 DC A6 9D 52 27 2C 73 C4 9E 3B 98 60 9F 4F C9 17 FE DE 82!
10:06:07.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L958, 127.0.0.1:8213] send request
10:06:07.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L958, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L958, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C
10:06:07.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L958, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52354], CON-POST   MID=52354, Token=null, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C
10:06:07.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L958, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9C7FE5D3B3274A46], CON-POST   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C
10:06:07.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52354], KeyToken[127.0.0.1:8213-9C7FE5D3B3274A46]]
10:06:07.822 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.822 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E973,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x095C}, AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C]
10:06:07.822 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52354]
10:06:07.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R959, 127.0.0.1:8210] replace CON-POST   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R959, 127.0.0.1:8210] send response NON-2.05   MID=52354, Token=null, OptionSet={}, "server responds hi"
10:06:07.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R959, 127.0.0.1:8210, complete]!
10:06:07.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R959, 127.0.0.1:8210, complete] completed NON-2.04   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x}, 97 4C 23 99 F2 FE 92 6B 65 F5 7D 8D CC 21 F9 EA DC 2B 41 F1 B1 7C 43 B8 0B 6F 56 59!
10:06:07.823 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E974,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x}, 97 4C 23 99 F2 FE 92 6B 65 F5 7D 8D CC 21 F9 EA DC 2B 41 F1 B1 7C 43 B8 0B 6F 56 59]
10:06:07.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52354]
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L958, 127.0.0.1:8213, complete]!
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L958, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9C7FE5D3B3274A46]
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L958, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52354]
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L958, 127.0.0.1:8213, complete] completed CON-POST   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52354, Token=9C7FE5D3B3274A46, OptionSet={"Object-Security":0x095C}, acked AD C9 4C 56 17 4F 0A F1 FB 5D 27 E5 A6 9A 0D 14 74 D7 EE 21 C0 27 E8 8C!
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L960, 127.0.0.1:8213] send request
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L960, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L960, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L960, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52355], CON-POST   MID=52355, Token=null, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L960, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-646A30BFBFC05C62], CON-POST   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22
10:06:07.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52355], KeyToken[127.0.0.1:8213-646A30BFBFC05C62]]
10:06:07.823 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.823 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E975,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x095D}, C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22]
10:06:07.823 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52355]
10:06:07.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R961, 127.0.0.1:8210] replace CON-POST   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R961, 127.0.0.1:8210] send response NON-2.05   MID=52355, Token=null, OptionSet={}, "server responds hi"
10:06:07.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R961, 127.0.0.1:8210, complete]!
10:06:07.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R961, 127.0.0.1:8210, complete] completed NON-2.04   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x}, 4D 9F F4 C9 D8 25 77 B4 D6 51 F6 ED C0 3A A6 7D BD 4F BE 92 95 C5 05 A0 AD 39 43 5A!
10:06:07.824 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.824 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E976,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x}, 4D 9F F4 C9 D8 25 77 B4 D6 51 F6 ED C0 3A A6 7D BD 4F BE 92 95 C5 05 A0 AD 39 43 5A]
10:06:07.824 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52355]
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L960, 127.0.0.1:8213, complete]!
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L960, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-646A30BFBFC05C62]
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L960, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52355]
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L960, 127.0.0.1:8213, complete] completed CON-POST   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52355, Token=646A30BFBFC05C62, OptionSet={"Object-Security":0x095D}, acked C5 7C 11 58 85 86 48 16 89 E3 9E 70 DE EE 6E 4E B0 A5 8B 17 E6 4F 58 22!
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L962, 127.0.0.1:8213] send request
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L962, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L962, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46
10:06:07.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L962, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52356], CON-POST   MID=52356, Token=null, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L962, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-94912BC8CA1D1B56], CON-POST   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52356], KeyToken[127.0.0.1:8213-94912BC8CA1D1B56]]
10:06:07.825 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.825 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E977,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x095E}, 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46]
10:06:07.825 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52356]
10:06:07.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R963, 127.0.0.1:8210] replace CON-POST   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R963, 127.0.0.1:8210] send response NON-2.05   MID=52356, Token=null, OptionSet={}, "server responds hi"
10:06:07.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R963, 127.0.0.1:8210, complete]!
10:06:07.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R963, 127.0.0.1:8210, complete] completed NON-2.04   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x}, E1 BE 13 BB 52 7D 18 F6 36 EA 72 AF B8 12 35 96 F1 5C 13 DC 01 87 30 30 30 62 AF B6!
10:06:07.825 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.825 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E978,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x}, E1 BE 13 BB 52 7D 18 F6 36 EA 72 AF B8 12 35 96 F1 5C 13 DC 01 87 30 30 30 62 AF B6]
10:06:07.825 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52356]
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L962, 127.0.0.1:8213, complete]!
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L962, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-94912BC8CA1D1B56]
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L962, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52356]
10:06:07.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L962, 127.0.0.1:8213, complete] completed CON-POST   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52356, Token=94912BC8CA1D1B56, OptionSet={"Object-Security":0x095E}, acked 0C 54 AE 8F ED B1 1F 0F BF 6A CE 4B 97 65 2C 5A 22 E7 A3 48 8B 8C FD 46!
10:06:07.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L964, 127.0.0.1:8213] send request
10:06:07.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L964, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L964, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82
10:06:07.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L964, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52357], CON-POST   MID=52357, Token=null, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82
10:06:07.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L964, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-60F70002E04310CB], CON-POST   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82
10:06:07.826 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52357], KeyToken[127.0.0.1:8213-60F70002E04310CB]]
10:06:07.826 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.826 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E979,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x095F}, 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82]
10:06:07.826 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52357]
10:06:07.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R965, 127.0.0.1:8210] replace CON-POST   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.826 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R965, 127.0.0.1:8210] send response NON-2.05   MID=52357, Token=null, OptionSet={}, "server responds hi"
10:06:07.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R965, 127.0.0.1:8210, complete]!
10:06:07.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R965, 127.0.0.1:8210, complete] completed NON-2.04   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x}, E2 46 A9 7A BE E7 C3 67 5C 14 C5 02 FC 4E 1C AA 2E C7 3D 18 BE 3B E7 AC 01 0D 16 52!
10:06:07.827 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.827 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E980,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x}, E2 46 A9 7A BE E7 C3 67 5C 14 C5 02 FC 4E 1C AA 2E C7 3D 18 BE 3B E7 AC 01 0D 16 52]
10:06:07.827 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52357]
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L964, 127.0.0.1:8213, complete]!
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L964, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-60F70002E04310CB]
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L964, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52357]
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L964, 127.0.0.1:8213, complete] completed CON-POST   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52357, Token=60F70002E04310CB, OptionSet={"Object-Security":0x095F}, acked 48 C6 9F 6D 38 3E E4 77 3E B5 46 DD 3B BA 52 37 5B 36 25 FE A5 A6 63 82!
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L966, 127.0.0.1:8213] send request
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L966, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L966, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L966, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52358], CON-POST   MID=52358, Token=null, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L966, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E02978CD27822790], CON-POST   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83
10:06:07.827 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52358], KeyToken[127.0.0.1:8213-E02978CD27822790]]
10:06:07.827 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.827 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E981,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x0960}, F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83]
10:06:07.827 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52358]
10:06:07.827 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R967, 127.0.0.1:8210] replace CON-POST   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R967, 127.0.0.1:8210] send response NON-2.05   MID=52358, Token=null, OptionSet={}, "server responds hi"
10:06:07.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R967, 127.0.0.1:8210, complete]!
10:06:07.828 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R967, 127.0.0.1:8210, complete] completed NON-2.04   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x}, D4 57 A8 32 10 26 01 C4 B9 7E 6E 18 4A D6 FC F7 34 21 4A EB 8D E5 D1 CA C2 2E 79 F4!
10:06:07.828 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.828 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E982,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x}, D4 57 A8 32 10 26 01 C4 B9 7E 6E 18 4A D6 FC F7 34 21 4A EB 8D E5 D1 CA C2 2E 79 F4]
10:06:07.828 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52358]
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L966, 127.0.0.1:8213, complete]!
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L966, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E02978CD27822790]
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L966, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52358]
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L966, 127.0.0.1:8213, complete] completed CON-POST   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52358, Token=E02978CD27822790, OptionSet={"Object-Security":0x0960}, acked F6 5A 74 72 B7 D3 BC 08 8C 89 02 38 EA 06 09 64 EA F2 E5 33 60 5A 35 83!
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L968, 127.0.0.1:8213] send request
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L968, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L968, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L968, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52359], CON-POST   MID=52359, Token=null, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L968, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-484FBEFA2AE8A568], CON-POST   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C
10:06:07.828 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52359], KeyToken[127.0.0.1:8213-484FBEFA2AE8A568]]
10:06:07.829 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.829 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E983,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x0961}, E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C]
10:06:07.829 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.829 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52359]
10:06:07.829 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.829 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R969, 127.0.0.1:8210] replace CON-POST   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.829 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R969, 127.0.0.1:8210] send response NON-2.05   MID=52359, Token=null, OptionSet={}, "server responds hi"
10:06:07.829 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R969, 127.0.0.1:8210, complete]!
10:06:07.829 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R969, 127.0.0.1:8210, complete] completed NON-2.04   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x}, E2 15 18 7F 2C 25 B7 5D DD B9 60 38 B6 A3 B9 F9 58 A4 DA E0 93 07 20 A0 A0 0C A1 33!
10:06:07.829 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.829 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E984,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x}, E2 15 18 7F 2C 25 B7 5D DD B9 60 38 B6 A3 B9 F9 58 A4 DA E0 93 07 20 A0 A0 0C A1 33]
10:06:07.829 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52359]
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L968, 127.0.0.1:8213, complete]!
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L968, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-484FBEFA2AE8A568]
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L968, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52359]
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L968, 127.0.0.1:8213, complete] completed CON-POST   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52359, Token=484FBEFA2AE8A568, OptionSet={"Object-Security":0x0961}, acked E9 A7 23 5B 62 1D E9 F6 6A B2 9B 71 DB 00 B2 5D 25 6A 67 1B A0 1D AC 5C!
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L970, 127.0.0.1:8213] send request
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L970, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.829 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L970, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L970, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52360], CON-POST   MID=52360, Token=null, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L970, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9094E2EC3D2AF5F7], CON-POST   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52360], KeyToken[127.0.0.1:8213-9094E2EC3D2AF5F7]]
10:06:07.830 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.830 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E985,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x0962}, 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43]
10:06:07.830 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52360]
10:06:07.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R971, 127.0.0.1:8210] replace CON-POST   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R971, 127.0.0.1:8210] send response NON-2.05   MID=52360, Token=null, OptionSet={}, "server responds hi"
10:06:07.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R971, 127.0.0.1:8210, complete]!
10:06:07.830 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R971, 127.0.0.1:8210, complete] completed NON-2.04   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x}, 8E AE 5B E2 00 2D EB 51 8B 96 F2 2C 8B 8A B7 0A A4 CF CF FB 19 EC A5 DF 99 0F 0B ED!
10:06:07.830 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.830 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E986,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x}, 8E AE 5B E2 00 2D EB 51 8B 96 F2 2C 8B 8A B7 0A A4 CF CF FB 19 EC A5 DF 99 0F 0B ED]
10:06:07.830 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52360]
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L970, 127.0.0.1:8213, complete]!
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L970, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9094E2EC3D2AF5F7]
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L970, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52360]
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L970, 127.0.0.1:8213, complete] completed CON-POST   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52360, Token=9094E2EC3D2AF5F7, OptionSet={"Object-Security":0x0962}, acked 13 33 47 A1 6C 57 30 DE 3D F0 79 0C 2F 0E FE 5D AC 53 B9 ED 34 F9 3F 43!
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L972, 127.0.0.1:8213] send request
10:06:07.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L972, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L972, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L972, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52361], CON-POST   MID=52361, Token=null, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L972, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A0CC19A710C5C7E2], CON-POST   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52361], KeyToken[127.0.0.1:8213-A0CC19A710C5C7E2]]
10:06:07.831 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.831 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E987,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x0963}, 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F]
10:06:07.831 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52361]
10:06:07.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R973, 127.0.0.1:8210] replace CON-POST   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R973, 127.0.0.1:8210] send response NON-2.05   MID=52361, Token=null, OptionSet={}, "server responds hi"
10:06:07.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R973, 127.0.0.1:8210, complete]!
10:06:07.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R973, 127.0.0.1:8210, complete] completed NON-2.04   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x}, D8 89 1D 09 4A 00 AA BE 43 0A 2F 36 CD 9F C3 0B 36 30 3D 29 38 8F F5 A8 72 21 CD 8B!
10:06:07.831 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.831 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E988,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x}, D8 89 1D 09 4A 00 AA BE 43 0A 2F 36 CD 9F C3 0B 36 30 3D 29 38 8F F5 A8 72 21 CD 8B]
10:06:07.831 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52361]
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L972, 127.0.0.1:8213, complete]!
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L972, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A0CC19A710C5C7E2]
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L972, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52361]
10:06:07.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L972, 127.0.0.1:8213, complete] completed CON-POST   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52361, Token=A0CC19A710C5C7E2, OptionSet={"Object-Security":0x0963}, acked 3C E0 89 16 65 BA 4A 61 1F 95 43 73 A6 09 00 86 41 5F 71 C2 7E 33 0B 1F!
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L974, 127.0.0.1:8213] send request
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L974, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L974, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L974, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52362], CON-POST   MID=52362, Token=null, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L974, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-BC63FD793195F0DA], CON-POST   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52362], KeyToken[127.0.0.1:8213-BC63FD793195F0DA]]
10:06:07.832 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E989,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x0964}, 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70]
10:06:07.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52362]
10:06:07.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R975, 127.0.0.1:8210] replace CON-POST   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R975, 127.0.0.1:8210] send response NON-2.05   MID=52362, Token=null, OptionSet={}, "server responds hi"
10:06:07.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R975, 127.0.0.1:8210, complete]!
10:06:07.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R975, 127.0.0.1:8210, complete] completed NON-2.04   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x}, 68 3E 00 14 25 06 0A 34 46 A4 C6 79 88 86 24 13 68 82 CD 61 64 9F 9C 7B 1C 36 FF FE!
10:06:07.832 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.832 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E990,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x}, 68 3E 00 14 25 06 0A 34 46 A4 C6 79 88 86 24 13 68 82 CD 61 64 9F 9C 7B 1C 36 FF FE]
10:06:07.832 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52362]
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L974, 127.0.0.1:8213, complete]!
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L974, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-BC63FD793195F0DA]
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L974, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52362]
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L974, 127.0.0.1:8213, complete] completed CON-POST   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52362, Token=BC63FD793195F0DA, OptionSet={"Object-Security":0x0964}, acked 63 FF B6 6D 72 AA 6F 52 D3 2E B2 A5 36 73 4B 2D BE 72 9F 57 39 26 27 70!
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L976, 127.0.0.1:8213] send request
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L976, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L976, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L976, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52363], CON-POST   MID=52363, Token=null, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L976, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-949D40D8ACA2DEC4], CON-POST   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55
10:06:07.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52363], KeyToken[127.0.0.1:8213-949D40D8ACA2DEC4]]
10:06:07.833 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.833 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E991,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x0965}, CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55]
10:06:07.833 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52363]
10:06:07.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R977, 127.0.0.1:8210] replace CON-POST   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R977, 127.0.0.1:8210] send response NON-2.05   MID=52363, Token=null, OptionSet={}, "server responds hi"
10:06:07.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R977, 127.0.0.1:8210, complete]!
10:06:07.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R977, 127.0.0.1:8210, complete] completed NON-2.04   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x}, 5E 2C 40 2A A9 6B 76 A5 78 78 07 94 D8 6B 04 62 10 7C 58 64 09 6F 9D D5 20 76 A5 F5!
10:06:07.833 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.833 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E992,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x}, 5E 2C 40 2A A9 6B 76 A5 78 78 07 94 D8 6B 04 62 10 7C 58 64 09 6F 9D D5 20 76 A5 F5]
10:06:07.833 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52363]
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L976, 127.0.0.1:8213, complete]!
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L976, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-949D40D8ACA2DEC4]
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L976, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52363]
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L976, 127.0.0.1:8213, complete] completed CON-POST   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52363, Token=949D40D8ACA2DEC4, OptionSet={"Object-Security":0x0965}, acked CD A6 24 11 68 8B F6 AF 74 92 20 C2 8B 79 DE 2D 71 60 D0 0B DA 5C 93 55!
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L978, 127.0.0.1:8213] send request
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L978, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L978, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L978, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52364], CON-POST   MID=52364, Token=null, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L978, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-70E38422C4B34E72], CON-POST   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60
10:06:07.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52364], KeyToken[127.0.0.1:8213-70E38422C4B34E72]]
10:06:07.834 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E993,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x0966}, 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60]
10:06:07.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52364]
10:06:07.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R979, 127.0.0.1:8210] replace CON-POST   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R979, 127.0.0.1:8210] send response NON-2.05   MID=52364, Token=null, OptionSet={}, "server responds hi"
10:06:07.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R979, 127.0.0.1:8210, complete]!
10:06:07.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R979, 127.0.0.1:8210, complete] completed NON-2.04   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x}, 5D FC ED 31 CE 80 3B 3A E4 9D A2 B1 47 74 36 27 4D 8B ED BF 84 64 C3 E9 7B 61 33 07!
10:06:07.835 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E994,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x}, 5D FC ED 31 CE 80 3B 3A E4 9D A2 B1 47 74 36 27 4D 8B ED BF 84 64 C3 E9 7B 61 33 07]
10:06:07.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52364]
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L978, 127.0.0.1:8213, complete]!
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L978, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-70E38422C4B34E72]
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L978, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52364]
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L978, 127.0.0.1:8213, complete] completed CON-POST   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52364, Token=70E38422C4B34E72, OptionSet={"Object-Security":0x0966}, acked 94 CA 56 83 4F 18 43 56 43 1D D6 7F 02 41 9D FA C5 F9 58 44 2B E1 E4 60!
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L980, 127.0.0.1:8213] send request
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L980, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L980, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L980, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52365], CON-POST   MID=52365, Token=null, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L980, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3CBBFF811B99BACC], CON-POST   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7
10:06:07.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52365], KeyToken[127.0.0.1:8213-3CBBFF811B99BACC]]
10:06:07.835 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.835 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E995,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x0967}, 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7]
10:06:07.835 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52365]
10:06:07.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R981, 127.0.0.1:8210] replace CON-POST   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R981, 127.0.0.1:8210] send response NON-2.05   MID=52365, Token=null, OptionSet={}, "server responds hi"
10:06:07.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R981, 127.0.0.1:8210, complete]!
10:06:07.836 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R981, 127.0.0.1:8210, complete] completed NON-2.04   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x}, 8D 42 6E 60 BE AE B4 F9 11 12 25 43 5E 6D 2D EC 42 6F 18 44 E9 A9 CC CE F0 C4 04 9A!
10:06:07.836 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.836 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E996,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x}, 8D 42 6E 60 BE AE B4 F9 11 12 25 43 5E 6D 2D EC 42 6F 18 44 E9 A9 CC CE F0 C4 04 9A]
10:06:07.836 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52365]
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L980, 127.0.0.1:8213, complete]!
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L980, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3CBBFF811B99BACC]
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L980, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52365]
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L980, 127.0.0.1:8213, complete] completed CON-POST   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52365, Token=3CBBFF811B99BACC, OptionSet={"Object-Security":0x0967}, acked 46 90 4C CD 2D E0 86 AA 96 95 73 E9 47 96 71 3C 70 42 41 FC D8 96 1F B7!
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L982, 127.0.0.1:8213] send request
10:06:07.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L982, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L982, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22
10:06:07.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L982, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52366], CON-POST   MID=52366, Token=null, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22
10:06:07.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L982, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E403354F84ABEA79], CON-POST   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22
10:06:07.837 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52366], KeyToken[127.0.0.1:8213-E403354F84ABEA79]]
10:06:07.837 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.837 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E997,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x0968}, 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22]
10:06:07.837 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52366]
10:06:07.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R983, 127.0.0.1:8210] replace CON-POST   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R983, 127.0.0.1:8210] send response NON-2.05   MID=52366, Token=null, OptionSet={}, "server responds hi"
10:06:07.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R983, 127.0.0.1:8210, complete]!
10:06:07.837 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R983, 127.0.0.1:8210, complete] completed NON-2.04   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x}, 22 FB BD 10 D4 6C D0 61 05 91 18 8B B3 FB 5B B2 61 CB F8 16 75 8B E6 91 E1 CE 90 DD!
10:06:07.837 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.838 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E998,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x}, 22 FB BD 10 D4 6C D0 61 05 91 18 8B B3 FB 5B B2 61 CB F8 16 75 8B E6 91 E1 CE 90 DD]
10:06:07.838 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52366]
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L982, 127.0.0.1:8213, complete]!
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L982, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E403354F84ABEA79]
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L982, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52366]
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L982, 127.0.0.1:8213, complete] completed CON-POST   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52366, Token=E403354F84ABEA79, OptionSet={"Object-Security":0x0968}, acked 87 3E 2F D2 FD 9F 1B 35 51 74 8C 62 D4 74 F8 5B CD A4 39 21 47 C5 33 22!
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L984, 127.0.0.1:8213] send request
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L984, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L984, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L984, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52367], CON-POST   MID=52367, Token=null, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L984, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E45A80A33D6322C2], CON-POST   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88
10:06:07.838 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52367], KeyToken[127.0.0.1:8213-E45A80A33D6322C2]]
10:06:07.838 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.838 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E999,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x0969}, FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88]
10:06:07.838 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52367]
10:06:07.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R985, 127.0.0.1:8210] replace CON-POST   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.838 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R985, 127.0.0.1:8210] send response NON-2.05   MID=52367, Token=null, OptionSet={}, "server responds hi"
10:06:07.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R985, 127.0.0.1:8210, complete]!
10:06:07.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R985, 127.0.0.1:8210, complete] completed NON-2.04   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x}, 69 23 72 A3 97 2D B2 10 4E 2F 01 39 50 3E A1 5E E6 18 05 1E A9 A8 AB 1B 0D B9 A1 9E!
10:06:07.839 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.839 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,000,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x}, 69 23 72 A3 97 2D B2 10 4E 2F 01 39 50 3E A1 5E E6 18 05 1E A9 A8 AB 1B 0D B9 A1 9E]
10:06:07.839 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52367]
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L984, 127.0.0.1:8213, complete]!
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L984, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E45A80A33D6322C2]
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L984, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52367]
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L984, 127.0.0.1:8213, complete] completed CON-POST   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52367, Token=E45A80A33D6322C2, OptionSet={"Object-Security":0x0969}, acked FC 33 CB 6E 5F 2C 4C 83 6A E6 60 5A AF 24 38 CA C0 52 AB 37 00 AE 76 88!
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L986, 127.0.0.1:8213] send request
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L986, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L986, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L986, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52368], CON-POST   MID=52368, Token=null, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L986, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7CC31C1EBD923D4E], CON-POST   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F
10:06:07.839 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52368], KeyToken[127.0.0.1:8213-7CC31C1EBD923D4E]]
10:06:07.839 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.839 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,001,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x096A}, 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F]
10:06:07.839 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52368]
10:06:07.839 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R987, 127.0.0.1:8210] replace CON-POST   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R987, 127.0.0.1:8210] send response NON-2.05   MID=52368, Token=null, OptionSet={}, "server responds hi"
10:06:07.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R987, 127.0.0.1:8210, complete]!
10:06:07.840 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R987, 127.0.0.1:8210, complete] completed NON-2.04   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x}, 39 48 85 11 85 04 4A E2 32 C8 7E 6A 15 4F 59 BF BB 17 B1 65 AB AE 7B 28 B3 B0 23 74!
10:06:07.840 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,002,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x}, 39 48 85 11 85 04 4A E2 32 C8 7E 6A 15 4F 59 BF BB 17 B1 65 AB AE 7B 28 B3 B0 23 74]
10:06:07.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52368]
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L986, 127.0.0.1:8213, complete]!
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L986, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7CC31C1EBD923D4E]
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L986, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52368]
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L986, 127.0.0.1:8213, complete] completed CON-POST   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52368, Token=7CC31C1EBD923D4E, OptionSet={"Object-Security":0x096A}, acked 4C AD B0 C8 49 3C E5 05 A3 03 57 E7 F7 7A 1C D1 F2 46 00 97 41 4A 01 3F!
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L988, 127.0.0.1:8213] send request
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L988, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L988, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE
10:06:07.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L988, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52369], CON-POST   MID=52369, Token=null, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L988, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-586246F4DE4BA1E5], CON-POST   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52369], KeyToken[127.0.0.1:8213-586246F4DE4BA1E5]]
10:06:07.841 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.841 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,003,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x096B}, F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE]
10:06:07.841 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52369]
10:06:07.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R989, 127.0.0.1:8210] replace CON-POST   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R989, 127.0.0.1:8210] send response NON-2.05   MID=52369, Token=null, OptionSet={}, "server responds hi"
10:06:07.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R989, 127.0.0.1:8210, complete]!
10:06:07.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R989, 127.0.0.1:8210, complete] completed NON-2.04   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x}, FC 08 9C A3 28 1D 87 C3 A1 A7 77 06 32 C9 65 07 BA 01 19 13 D7 FA E1 17 C4 87 5F 4D!
10:06:07.841 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.841 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,004,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x}, FC 08 9C A3 28 1D 87 C3 A1 A7 77 06 32 C9 65 07 BA 01 19 13 D7 FA E1 17 C4 87 5F 4D]
10:06:07.841 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52369]
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L988, 127.0.0.1:8213, complete]!
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L988, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-586246F4DE4BA1E5]
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L988, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52369]
10:06:07.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L988, 127.0.0.1:8213, complete] completed CON-POST   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52369, Token=586246F4DE4BA1E5, OptionSet={"Object-Security":0x096B}, acked F7 3C D7 F4 D5 C5 1F 3A 26 23 81 97 2D 84 EB A4 BF 4B A6 30 DA 6A DB DE!
10:06:07.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L990, 127.0.0.1:8213] send request
10:06:07.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L990, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L990, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E
10:06:07.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L990, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52370], CON-POST   MID=52370, Token=null, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E
10:06:07.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L990, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8073C5330B2771A4], CON-POST   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E
10:06:07.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52370], KeyToken[127.0.0.1:8213-8073C5330B2771A4]]
10:06:07.842 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.842 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,005,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x096C}, BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E]
10:06:07.842 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52370]
10:06:07.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R991, 127.0.0.1:8210] replace CON-POST   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R991, 127.0.0.1:8210] send response NON-2.05   MID=52370, Token=null, OptionSet={}, "server responds hi"
10:06:07.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R991, 127.0.0.1:8210, complete]!
10:06:07.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R991, 127.0.0.1:8210, complete] completed NON-2.04   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x}, E5 51 5C 1B C5 B3 68 A1 77 A1 BF 3C E8 0A 3D 13 33 56 B6 67 18 37 8F D0 C8 C7 ED E5!
10:06:07.842 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.842 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,006,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x}, E5 51 5C 1B C5 B3 68 A1 77 A1 BF 3C E8 0A 3D 13 33 56 B6 67 18 37 8F D0 C8 C7 ED E5]
10:06:07.842 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52370]
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L990, 127.0.0.1:8213, complete]!
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L990, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8073C5330B2771A4]
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L990, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52370]
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L990, 127.0.0.1:8213, complete] completed CON-POST   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52370, Token=8073C5330B2771A4, OptionSet={"Object-Security":0x096C}, acked BA 91 91 41 02 E1 7E 11 9C FB E0 BF DE 96 34 B0 8A FF FE 0B 81 CE 8E 3E!
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L992, 127.0.0.1:8213] send request
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L992, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L992, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L992, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52371], CON-POST   MID=52371, Token=null, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L992, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-487D58B61ADC0EFD], CON-POST   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27
10:06:07.843 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52371], KeyToken[127.0.0.1:8213-487D58B61ADC0EFD]]
10:06:07.843 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,007,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x096D}, 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27]
10:06:07.843 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52371]
10:06:07.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R993, 127.0.0.1:8210] replace CON-POST   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R993, 127.0.0.1:8210] send response NON-2.05   MID=52371, Token=null, OptionSet={}, "server responds hi"
10:06:07.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R993, 127.0.0.1:8210, complete]!
10:06:07.843 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R993, 127.0.0.1:8210, complete] completed NON-2.04   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x}, 7D 69 9A 05 03 50 A2 B7 33 A7 F6 08 1F E3 CE 25 2F 1A 9F 41 C6 15 15 86 3B 5E EC 7A!
10:06:07.844 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.844 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,008,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x}, 7D 69 9A 05 03 50 A2 B7 33 A7 F6 08 1F E3 CE 25 2F 1A 9F 41 C6 15 15 86 3B 5E EC 7A]
10:06:07.844 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52371]
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L992, 127.0.0.1:8213, complete]!
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L992, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-487D58B61ADC0EFD]
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L992, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52371]
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L992, 127.0.0.1:8213, complete] completed CON-POST   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52371, Token=487D58B61ADC0EFD, OptionSet={"Object-Security":0x096D}, acked 80 0E 4F 06 30 8B 94 C3 E1 4B 20 4E FA 0C 6C D3 B9 11 64 84 C5 B3 96 27!
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L994, 127.0.0.1:8213] send request
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L994, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L994, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L994, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52372], CON-POST   MID=52372, Token=null, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L994, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-84B491B53899079E], CON-POST   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D
10:06:07.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52372], KeyToken[127.0.0.1:8213-84B491B53899079E]]
10:06:07.844 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.844 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,009,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x096E}, D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D]
10:06:07.844 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52372]
10:06:07.844 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R995, 127.0.0.1:8210] replace CON-POST   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R995, 127.0.0.1:8210] send response NON-2.05   MID=52372, Token=null, OptionSet={}, "server responds hi"
10:06:07.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R995, 127.0.0.1:8210, complete]!
10:06:07.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R995, 127.0.0.1:8210, complete] completed NON-2.04   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x}, 4D CA 54 84 EA FA 2A 08 69 1A 92 27 A8 C5 63 34 6B 98 36 15 64 D1 EE CB DE 5B 0A 50!
10:06:07.845 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,010,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x}, 4D CA 54 84 EA FA 2A 08 69 1A 92 27 A8 C5 63 34 6B 98 36 15 64 D1 EE CB DE 5B 0A 50]
10:06:07.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52372]
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L994, 127.0.0.1:8213, complete]!
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L994, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-84B491B53899079E]
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L994, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52372]
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L994, 127.0.0.1:8213, complete] completed CON-POST   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52372, Token=84B491B53899079E, OptionSet={"Object-Security":0x096E}, acked D1 A3 7D F8 31 77 D3 AF 63 E8 6F D6 7F 61 FC 1C 14 F0 93 EA A3 7E 34 1D!
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L996, 127.0.0.1:8213] send request
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L996, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L996, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L996, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52373], CON-POST   MID=52373, Token=null, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L996, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-583CC3EE78506871], CON-POST   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C
10:06:07.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52373], KeyToken[127.0.0.1:8213-583CC3EE78506871]]
10:06:07.846 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.846 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,011,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x096F}, 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C]
10:06:07.846 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52373]
10:06:07.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R997, 127.0.0.1:8210] replace CON-POST   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R997, 127.0.0.1:8210] send response NON-2.05   MID=52373, Token=null, OptionSet={}, "server responds hi"
10:06:07.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R997, 127.0.0.1:8210, complete]!
10:06:07.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R997, 127.0.0.1:8210, complete] completed NON-2.04   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x}, 2D 41 E6 F6 1C B4 A3 41 50 0A 77 FF BE 65 0C DC AA 9D 4D 21 82 71 1E 3F FF CF 4E 9D!
10:06:07.846 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.846 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,012,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x}, 2D 41 E6 F6 1C B4 A3 41 50 0A 77 FF BE 65 0C DC AA 9D 4D 21 82 71 1E 3F FF CF 4E 9D]
10:06:07.846 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52373]
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L996, 127.0.0.1:8213, complete]!
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L996, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-583CC3EE78506871]
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L996, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52373]
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L996, 127.0.0.1:8213, complete] completed CON-POST   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52373, Token=583CC3EE78506871, OptionSet={"Object-Security":0x096F}, acked 3D 3B F7 16 DD 4D C6 BF 63 11 05 BA 88 5D 65 7A 23 2B 50 7D 62 01 50 6C!
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L998, 127.0.0.1:8213] send request
10:06:07.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L998, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L998, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L998, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52374], CON-POST   MID=52374, Token=null, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L998, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9418C762F1397A6D], CON-POST   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52374], KeyToken[127.0.0.1:8213-9418C762F1397A6D]]
10:06:07.847 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.847 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,013,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x0970}, 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB]
10:06:07.847 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52374]
10:06:07.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R999, 127.0.0.1:8210] replace CON-POST   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R999, 127.0.0.1:8210] send response NON-2.05   MID=52374, Token=null, OptionSet={}, "server responds hi"
10:06:07.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R999, 127.0.0.1:8210, complete]!
10:06:07.847 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R999, 127.0.0.1:8210, complete] completed NON-2.04   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x}, F9 04 E6 C3 4C FD 63 47 96 D4 3E 88 6A 3F 03 DD DB FB 45 2F 31 A6 35 8C 44 EF 33 92!
10:06:07.847 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.847 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,014,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x}, F9 04 E6 C3 4C FD 63 47 96 D4 3E 88 6A 3F 03 DD DB FB 45 2F 31 A6 35 8C 44 EF 33 92]
10:06:07.847 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52374]
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.847 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L998, 127.0.0.1:8213, complete]!
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L998, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9418C762F1397A6D]
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L998, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52374]
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L998, 127.0.0.1:8213, complete] completed CON-POST   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52374, Token=9418C762F1397A6D, OptionSet={"Object-Security":0x0970}, acked 14 84 19 85 9E AD B2 5C FC F9 12 F5 17 55 E8 39 4B 0F 56 0A A7 57 D4 BB!
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1000, 127.0.0.1:8213] send request
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1000, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1000, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1000, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52375], CON-POST   MID=52375, Token=null, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1000, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0CC1078BAA4A1DC2], CON-POST   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD
10:06:07.848 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52375], KeyToken[127.0.0.1:8213-0CC1078BAA4A1DC2]]
10:06:07.848 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.848 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,015,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x0971}, 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD]
10:06:07.848 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52375]
10:06:07.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1001, 127.0.0.1:8210] replace CON-POST   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1001, 127.0.0.1:8210] send response NON-2.05   MID=52375, Token=null, OptionSet={}, "server responds hi"
10:06:07.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1001, 127.0.0.1:8210, complete]!
10:06:07.848 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1001, 127.0.0.1:8210, complete] completed NON-2.04   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x}, 61 97 11 54 EB 5F B4 2F C9 D8 91 48 53 52 43 E3 C2 52 7C 2D 27 E2 78 B4 33 39 0B 09!
10:06:07.848 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.849 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,016,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x}, 61 97 11 54 EB 5F B4 2F C9 D8 91 48 53 52 43 E3 C2 52 7C 2D 27 E2 78 B4 33 39 0B 09]
10:06:07.849 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52375]
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1000, 127.0.0.1:8213, complete]!
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1000, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0CC1078BAA4A1DC2]
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1000, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52375]
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1000, 127.0.0.1:8213, complete] completed CON-POST   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52375, Token=0CC1078BAA4A1DC2, OptionSet={"Object-Security":0x0971}, acked 4B 74 1F D3 A1 C0 A4 CA B7 16 32 C1 FD A2 CF B7 46 05 48 53 76 BB 92 CD!
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1002, 127.0.0.1:8213] send request
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1002, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1002, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1002, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52376], CON-POST   MID=52376, Token=null, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1002, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-4877053A129B4886], CON-POST   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67
10:06:07.849 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52376], KeyToken[127.0.0.1:8213-4877053A129B4886]]
10:06:07.849 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.849 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,017,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x0972}, A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67]
10:06:07.849 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.849 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52376]
10:06:07.849 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.849 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1003, 127.0.0.1:8210] replace CON-POST   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1003, 127.0.0.1:8210] send response NON-2.05   MID=52376, Token=null, OptionSet={}, "server responds hi"
10:06:07.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1003, 127.0.0.1:8210, complete]!
10:06:07.850 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1003, 127.0.0.1:8210, complete] completed NON-2.04   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x}, B8 BB F5 7E 30 A4 84 A7 BB FF 3B 6C 0F 04 B8 56 6D 2F E9 5C 57 44 1C BB F7 A7 7B 4F!
10:06:07.850 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.850 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,018,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x}, B8 BB F5 7E 30 A4 84 A7 BB FF 3B 6C 0F 04 B8 56 6D 2F E9 5C 57 44 1C BB F7 A7 7B 4F]
10:06:07.850 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52376]
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1002, 127.0.0.1:8213, complete]!
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1002, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-4877053A129B4886]
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1002, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52376]
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1002, 127.0.0.1:8213, complete] completed CON-POST   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52376, Token=4877053A129B4886, OptionSet={"Object-Security":0x0972}, acked A7 EE C3 85 74 76 A7 BC 29 7A 10 DB B8 E1 7E D4 D4 2A F0 9E 5C 9D 16 67!
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1004, 127.0.0.1:8213] send request
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1004, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1004, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1004, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52377], CON-POST   MID=52377, Token=null, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1004, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E844FD4AB033D16F], CON-POST   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D
10:06:07.850 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52377], KeyToken[127.0.0.1:8213-E844FD4AB033D16F]]
10:06:07.851 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.851 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,019,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x0973}, 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D]
10:06:07.851 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.851 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52377]
10:06:07.851 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.851 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1005, 127.0.0.1:8210] replace CON-POST   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.851 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1005, 127.0.0.1:8210] send response NON-2.05   MID=52377, Token=null, OptionSet={}, "server responds hi"
10:06:07.851 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1005, 127.0.0.1:8210, complete]!
10:06:07.851 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1005, 127.0.0.1:8210, complete] completed NON-2.04   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x}, 39 78 70 D6 8B B0 C7 6D F4 D1 69 A8 88 A3 8B BB A4 25 0D DF 14 09 5C 7F EA 9D 88 D6!
10:06:07.851 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.851 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,020,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x}, 39 78 70 D6 8B B0 C7 6D F4 D1 69 A8 88 A3 8B BB A4 25 0D DF 14 09 5C 7F EA 9D 88 D6]
10:06:07.851 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52377]
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1004, 127.0.0.1:8213, complete]!
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1004, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E844FD4AB033D16F]
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1004, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52377]
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1004, 127.0.0.1:8213, complete] completed CON-POST   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52377, Token=E844FD4AB033D16F, OptionSet={"Object-Security":0x0973}, acked 40 96 B8 3E A5 2E CE C4 80 84 64 52 8F AB 59 60 34 E7 1B 6A 97 C3 33 9D!
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1006, 127.0.0.1:8213] send request
10:06:07.851 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1006, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1006, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1006, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52378], CON-POST   MID=52378, Token=null, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1006, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A446FDACED5512D8], CON-POST   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52378], KeyToken[127.0.0.1:8213-A446FDACED5512D8]]
10:06:07.852 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.852 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,021,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x0974}, 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D]
10:06:07.852 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52378]
10:06:07.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1007, 127.0.0.1:8210] replace CON-POST   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1007, 127.0.0.1:8210] send response NON-2.05   MID=52378, Token=null, OptionSet={}, "server responds hi"
10:06:07.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1007, 127.0.0.1:8210, complete]!
10:06:07.852 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1007, 127.0.0.1:8210, complete] completed NON-2.04   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x}, 2F 8B 5D 07 FF EC AA 9A 25 2E 62 C6 65 CF 5C 9F 06 1E A8 E2 48 93 93 21 59 44 FE BB!
10:06:07.852 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.852 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,022,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x}, 2F 8B 5D 07 FF EC AA 9A 25 2E 62 C6 65 CF 5C 9F 06 1E A8 E2 48 93 93 21 59 44 FE BB]
10:06:07.852 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52378]
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.852 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1006, 127.0.0.1:8213, complete]!
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1006, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A446FDACED5512D8]
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1006, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52378]
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1006, 127.0.0.1:8213, complete] completed CON-POST   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52378, Token=A446FDACED5512D8, OptionSet={"Object-Security":0x0974}, acked 0F A0 F8 B9 4D DB 1B 87 3C 6F 4A 0A 8E 77 5C FD EC 72 18 DC 23 99 57 2D!
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1008, 127.0.0.1:8213] send request
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1008, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1008, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1008, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52379], CON-POST   MID=52379, Token=null, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1008, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A062C13F1A042E3C], CON-POST   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE
10:06:07.853 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52379], KeyToken[127.0.0.1:8213-A062C13F1A042E3C]]
10:06:07.853 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.853 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,023,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x0975}, 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE]
10:06:07.853 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.853 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52379]
10:06:07.853 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.853 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1009, 127.0.0.1:8210] replace CON-POST   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.853 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1009, 127.0.0.1:8210] send response NON-2.05   MID=52379, Token=null, OptionSet={}, "server responds hi"
10:06:07.853 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1009, 127.0.0.1:8210, complete]!
10:06:07.854 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1009, 127.0.0.1:8210, complete] completed NON-2.04   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x}, 8C E7 9A E2 E3 0C BF 3C F9 84 1A 83 65 B2 5E F2 39 FC CE C5 0C 99 25 CF 2B 24 1F BA!
10:06:07.854 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.854 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,024,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x}, 8C E7 9A E2 E3 0C BF 3C F9 84 1A 83 65 B2 5E F2 39 FC CE C5 0C 99 25 CF 2B 24 1F BA]
10:06:07.854 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52379]
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1008, 127.0.0.1:8213, complete]!
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1008, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A062C13F1A042E3C]
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1008, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52379]
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1008, 127.0.0.1:8213, complete] completed CON-POST   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52379, Token=A062C13F1A042E3C, OptionSet={"Object-Security":0x0975}, acked 23 13 85 0F A9 F1 DE DA 97 2C 18 42 2A B7 3D 70 7A 65 63 67 AD 6A B4 DE!
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1010, 127.0.0.1:8213] send request
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1010, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1010, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1010, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52380], CON-POST   MID=52380, Token=null, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1010, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-88D7AB82EB4086C7], CON-POST   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85
10:06:07.854 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52380], KeyToken[127.0.0.1:8213-88D7AB82EB4086C7]]
10:06:07.854 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.855 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,025,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x0976}, BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85]
10:06:07.855 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.855 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52380]
10:06:07.855 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.855 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1011, 127.0.0.1:8210] replace CON-POST   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.855 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1011, 127.0.0.1:8210] send response NON-2.05   MID=52380, Token=null, OptionSet={}, "server responds hi"
10:06:07.855 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1011, 127.0.0.1:8210, complete]!
10:06:07.855 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1011, 127.0.0.1:8210, complete] completed NON-2.04   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x}, 6D 2E A5 83 D6 F8 E6 B0 D7 98 F3 A6 67 7F F8 66 43 61 5F 21 C5 E3 88 A8 45 E9 C1 2E!
10:06:07.855 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.855 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,026,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x}, 6D 2E A5 83 D6 F8 E6 B0 D7 98 F3 A6 67 7F F8 66 43 61 5F 21 C5 E3 88 A8 45 E9 C1 2E]
10:06:07.855 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52380]
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1010, 127.0.0.1:8213, complete]!
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1010, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-88D7AB82EB4086C7]
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1010, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52380]
10:06:07.855 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1010, 127.0.0.1:8213, complete] completed CON-POST   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52380, Token=88D7AB82EB4086C7, OptionSet={"Object-Security":0x0976}, acked BD A2 76 75 44 5A 45 3A 77 B6 45 56 EB 23 D7 18 6C 06 56 8B 7D 9D F6 85!
10:06:07.903 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1012, 127.0.0.1:8213] send request
10:06:07.903 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1012, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1012, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20
10:06:07.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1012, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52381], CON-POST   MID=52381, Token=null, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20
10:06:07.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1012, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0836EC7E5C7D0D1F], CON-POST   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20
10:06:07.904 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52381], KeyToken[127.0.0.1:8213-0836EC7E5C7D0D1F]]
10:06:07.904 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.904 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,027,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x0977}, D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20]
10:06:07.904 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.904 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52381]
10:06:07.904 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.904 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1013, 127.0.0.1:8210] replace CON-POST   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.904 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1013, 127.0.0.1:8210] send response NON-2.05   MID=52381, Token=null, OptionSet={}, "server responds hi"
10:06:07.904 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1013, 127.0.0.1:8210, complete]!
10:06:07.904 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1013, 127.0.0.1:8210, complete] completed NON-2.04   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x}, A5 7F BA 1A FC 65 26 26 F0 7C B9 69 53 E0 79 0A F8 F8 29 37 1B CE 01 7B 60 7E CE 2B!
10:06:07.905 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.905 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,028,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x}, A5 7F BA 1A FC 65 26 26 F0 7C B9 69 53 E0 79 0A F8 F8 29 37 1B CE 01 7B 60 7E CE 2B]
10:06:07.905 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52381]
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1012, 127.0.0.1:8213, complete]!
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1012, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0836EC7E5C7D0D1F]
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1012, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52381]
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1012, 127.0.0.1:8213, complete] completed CON-POST   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52381, Token=0836EC7E5C7D0D1F, OptionSet={"Object-Security":0x0977}, acked D6 FC BF A5 52 49 BC 42 3C CA 5B D4 DC 1C 7D F9 AA E9 C5 3D 18 B1 55 20!
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1014, 127.0.0.1:8213] send request
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1014, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1014, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1014, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52382], CON-POST   MID=52382, Token=null, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1014, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1831961CD94541D4], CON-POST   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21
10:06:07.905 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52382], KeyToken[127.0.0.1:8213-1831961CD94541D4]]
10:06:07.905 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.905 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,029,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x0978}, 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21]
10:06:07.905 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.905 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52382]
10:06:07.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1015, 127.0.0.1:8210] replace CON-POST   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1015, 127.0.0.1:8210] send response NON-2.05   MID=52382, Token=null, OptionSet={}, "server responds hi"
10:06:07.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1015, 127.0.0.1:8210, complete]!
10:06:07.906 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1015, 127.0.0.1:8210, complete] completed NON-2.04   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x}, C4 72 58 35 74 6E 92 51 CF 00 9B 66 5C 97 6B FD AA 97 BF 52 AC 4F 81 70 90 09 FA 2B!
10:06:07.906 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.906 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,030,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x}, C4 72 58 35 74 6E 92 51 CF 00 9B 66 5C 97 6B FD AA 97 BF 52 AC 4F 81 70 90 09 FA 2B]
10:06:07.906 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52382]
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1014, 127.0.0.1:8213, complete]!
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1014, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1831961CD94541D4]
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1014, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52382]
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1014, 127.0.0.1:8213, complete] completed CON-POST   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52382, Token=1831961CD94541D4, OptionSet={"Object-Security":0x0978}, acked 0D 90 44 8B 81 63 47 F0 63 4D 14 14 E8 9D 7E 4C E5 22 14 F2 89 2E 02 21!
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1016, 127.0.0.1:8213] send request
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1016, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.906 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1016, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1016, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52383], CON-POST   MID=52383, Token=null, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1016, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-DCD6B407BE04E90C], CON-POST   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52383], KeyToken[127.0.0.1:8213-DCD6B407BE04E90C]]
10:06:07.907 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.907 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,031,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x0979}, 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD]
10:06:07.907 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52383]
10:06:07.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1017, 127.0.0.1:8210] replace CON-POST   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1017, 127.0.0.1:8210] send response NON-2.05   MID=52383, Token=null, OptionSet={}, "server responds hi"
10:06:07.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1017, 127.0.0.1:8210, complete]!
10:06:07.907 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1017, 127.0.0.1:8210, complete] completed NON-2.04   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x}, 97 20 48 78 77 09 94 9C 20 51 F7 BB A9 42 65 19 EC C4 24 B6 72 B0 E9 01 92 05 5E F0!
10:06:07.907 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.907 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,032,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x}, 97 20 48 78 77 09 94 9C 20 51 F7 BB A9 42 65 19 EC C4 24 B6 72 B0 E9 01 92 05 5E F0]
10:06:07.907 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52383]
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1016, 127.0.0.1:8213, complete]!
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1016, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-DCD6B407BE04E90C]
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1016, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52383]
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1016, 127.0.0.1:8213, complete] completed CON-POST   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52383, Token=DCD6B407BE04E90C, OptionSet={"Object-Security":0x0979}, acked 1A 79 CB 0D 67 D9 B2 2E 63 2A C0 8C 5E A6 12 00 5F D8 47 DB 9A DF 2F FD!
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1018, 127.0.0.1:8213] send request
10:06:07.907 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1018, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1018, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1
10:06:07.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1018, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52384], CON-POST   MID=52384, Token=null, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1
10:06:07.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1018, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-40E136C6DC896F78], CON-POST   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1
10:06:07.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52384], KeyToken[127.0.0.1:8213-40E136C6DC896F78]]
10:06:07.908 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.908 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,033,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x097A}, 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1]
10:06:07.908 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52384]
10:06:07.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1019, 127.0.0.1:8210] replace CON-POST   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1019, 127.0.0.1:8210] send response NON-2.05   MID=52384, Token=null, OptionSet={}, "server responds hi"
10:06:07.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1019, 127.0.0.1:8210, complete]!
10:06:07.908 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1019, 127.0.0.1:8210, complete] completed NON-2.04   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x}, B6 FA 51 31 12 B5 AD 62 26 C4 82 EF DA BA D3 EA A9 43 48 04 90 24 0C 29 69 3C A1 18!
10:06:07.908 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,034,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x}, B6 FA 51 31 12 B5 AD 62 26 C4 82 EF DA BA D3 EA A9 43 48 04 90 24 0C 29 69 3C A1 18]
10:06:07.908 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52384]
10:06:07.908 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1018, 127.0.0.1:8213, complete]!
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1018, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-40E136C6DC896F78]
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1018, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52384]
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1018, 127.0.0.1:8213, complete] completed CON-POST   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52384, Token=40E136C6DC896F78, OptionSet={"Object-Security":0x097A}, acked 77 33 35 90 59 3C 12 E6 7C 13 56 A3 8C 5F 4B FD 2B BF 5E C9 1D D8 32 F1!
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1020, 127.0.0.1:8213] send request
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1020, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1020, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1020, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52385], CON-POST   MID=52385, Token=null, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1020, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5C2A8208EBC10D0B], CON-POST   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17
10:06:07.909 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52385], KeyToken[127.0.0.1:8213-5C2A8208EBC10D0B]]
10:06:07.909 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.909 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,035,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x097B}, 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17]
10:06:07.909 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52385]
10:06:07.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1021, 127.0.0.1:8210] replace CON-POST   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1021, 127.0.0.1:8210] send response NON-2.05   MID=52385, Token=null, OptionSet={}, "server responds hi"
10:06:07.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1021, 127.0.0.1:8210, complete]!
10:06:07.909 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1021, 127.0.0.1:8210, complete] completed NON-2.04   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x}, 42 07 1E 3B BE B8 15 36 A0 C1 57 F6 39 B7 5B 63 7A 6F 28 DE 66 41 0A 66 85 D1 4F 71!
10:06:07.909 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.909 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,036,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x}, 42 07 1E 3B BE B8 15 36 A0 C1 57 F6 39 B7 5B 63 7A 6F 28 DE 66 41 0A 66 85 D1 4F 71]
10:06:07.909 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52385]
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1020, 127.0.0.1:8213, complete]!
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1020, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5C2A8208EBC10D0B]
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1020, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52385]
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1020, 127.0.0.1:8213, complete] completed CON-POST   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52385, Token=5C2A8208EBC10D0B, OptionSet={"Object-Security":0x097B}, acked 67 E2 0F FD C6 AD 85 2B 65 63 41 25 3B ED BF 64 3E 80 6D B4 CC 8A 09 17!
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1022, 127.0.0.1:8213] send request
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1022, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1022, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1022, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52386], CON-POST   MID=52386, Token=null, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1022, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8CA04FF8D3E85820], CON-POST   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52
10:06:07.910 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52386], KeyToken[127.0.0.1:8213-8CA04FF8D3E85820]]
10:06:07.910 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.910 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,037,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x097C}, 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52]
10:06:07.910 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52386]
10:06:07.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1023, 127.0.0.1:8210] replace CON-POST   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1023, 127.0.0.1:8210] send response NON-2.05   MID=52386, Token=null, OptionSet={}, "server responds hi"
10:06:07.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1023, 127.0.0.1:8210, complete]!
10:06:07.910 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1023, 127.0.0.1:8210, complete] completed NON-2.04   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x}, 71 3B F6 63 C8 3B DF C3 66 4C AE 68 66 D2 67 84 75 E6 46 1B 62 BF FF 36 D5 AF 4C 9B!
10:06:07.910 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.910 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,038,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x}, 71 3B F6 63 C8 3B DF C3 66 4C AE 68 66 D2 67 84 75 E6 46 1B 62 BF FF 36 D5 AF 4C 9B]
10:06:07.910 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52386]
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1022, 127.0.0.1:8213, complete]!
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1022, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8CA04FF8D3E85820]
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1022, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52386]
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1022, 127.0.0.1:8213, complete] completed CON-POST   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52386, Token=8CA04FF8D3E85820, OptionSet={"Object-Security":0x097C}, acked 54 77 37 DF 5A 9A 1A 50 0A 78 01 51 D4 B5 1B EF D0 9C DD 50 3A A0 EB 52!
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1024, 127.0.0.1:8213] send request
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1024, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1024, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1024, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52387], CON-POST   MID=52387, Token=null, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1024, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3CB39BF09F83EF1A], CON-POST   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02
10:06:07.911 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52387], KeyToken[127.0.0.1:8213-3CB39BF09F83EF1A]]
10:06:07.911 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.911 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,039,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x097D}, 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02]
10:06:07.911 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52387]
10:06:07.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1025, 127.0.0.1:8210] replace CON-POST   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1025, 127.0.0.1:8210] send response NON-2.05   MID=52387, Token=null, OptionSet={}, "server responds hi"
10:06:07.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1025, 127.0.0.1:8210, complete]!
10:06:07.911 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1025, 127.0.0.1:8210, complete] completed NON-2.04   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x}, 2A 93 85 B9 D9 87 FD 30 5D 48 00 31 52 4A 2C A1 29 C2 15 46 D7 2A 84 56 5F E6 D5 12!
10:06:07.911 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.912 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,040,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x}, 2A 93 85 B9 D9 87 FD 30 5D 48 00 31 52 4A 2C A1 29 C2 15 46 D7 2A 84 56 5F E6 D5 12]
10:06:07.912 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52387]
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1024, 127.0.0.1:8213, complete]!
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1024, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3CB39BF09F83EF1A]
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1024, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52387]
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1024, 127.0.0.1:8213, complete] completed CON-POST   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52387, Token=3CB39BF09F83EF1A, OptionSet={"Object-Security":0x097D}, acked 49 EC CF A7 F9 CC 83 95 34 A2 4D 70 D2 3C 20 7D B7 56 71 35 15 F6 95 02!
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1026, 127.0.0.1:8213] send request
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1026, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1026, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1026, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52388], CON-POST   MID=52388, Token=null, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1026, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-14FD8158962B05E5], CON-POST   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40
10:06:07.912 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52388], KeyToken[127.0.0.1:8213-14FD8158962B05E5]]
10:06:07.912 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.912 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,041,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x097E}, FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40]
10:06:07.912 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52388]
10:06:07.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1027, 127.0.0.1:8210] replace CON-POST   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1027, 127.0.0.1:8210] send response NON-2.05   MID=52388, Token=null, OptionSet={}, "server responds hi"
10:06:07.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1027, 127.0.0.1:8210, complete]!
10:06:07.912 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1027, 127.0.0.1:8210, complete] completed NON-2.04   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x}, E4 5B 73 22 CC BE 01 17 35 B6 DD C8 7E 10 8A 30 C2 33 A4 7F 62 31 14 D0 CA 65 10 69!
10:06:07.913 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.913 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,042,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x}, E4 5B 73 22 CC BE 01 17 35 B6 DD C8 7E 10 8A 30 C2 33 A4 7F 62 31 14 D0 CA 65 10 69]
10:06:07.913 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52388]
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1026, 127.0.0.1:8213, complete]!
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1026, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-14FD8158962B05E5]
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1026, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52388]
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1026, 127.0.0.1:8213, complete] completed CON-POST   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52388, Token=14FD8158962B05E5, OptionSet={"Object-Security":0x097E}, acked FF 47 DF 21 B5 A3 11 27 68 58 BC C3 13 2C D8 81 8D 39 E4 5C 5D D2 83 40!
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1028, 127.0.0.1:8213] send request
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1028, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1028, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1028, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52389], CON-POST   MID=52389, Token=null, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1028, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7895B2F68FAFFB35], CON-POST   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3
10:06:07.913 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52389], KeyToken[127.0.0.1:8213-7895B2F68FAFFB35]]
10:06:07.913 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.913 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,043,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x097F}, B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3]
10:06:07.913 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52389]
10:06:07.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1029, 127.0.0.1:8210] replace CON-POST   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1029, 127.0.0.1:8210] send response NON-2.05   MID=52389, Token=null, OptionSet={}, "server responds hi"
10:06:07.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1029, 127.0.0.1:8210, complete]!
10:06:07.913 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1029, 127.0.0.1:8210, complete] completed NON-2.04   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x}, DD 14 4E A8 BC B0 4E E0 D6 CE 85 3F 0D 7F B1 98 E3 89 41 C3 13 C4 FB C5 B6 AA 0C BD!
10:06:07.914 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.914 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,044,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x}, DD 14 4E A8 BC B0 4E E0 D6 CE 85 3F 0D 7F B1 98 E3 89 41 C3 13 C4 FB C5 B6 AA 0C BD]
10:06:07.914 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52389]
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1028, 127.0.0.1:8213, complete]!
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1028, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7895B2F68FAFFB35]
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1028, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52389]
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1028, 127.0.0.1:8213, complete] completed CON-POST   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52389, Token=7895B2F68FAFFB35, OptionSet={"Object-Security":0x097F}, acked B9 08 5C 60 DB 15 B7 C5 62 C3 64 DF 6E B3 AD F1 F3 A6 D5 78 19 AD 91 C3!
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1030, 127.0.0.1:8213] send request
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1030, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1030, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1030, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52390], CON-POST   MID=52390, Token=null, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1030, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-00701D6A96A1D50E], CON-POST   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D
10:06:07.914 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52390], KeyToken[127.0.0.1:8213-00701D6A96A1D50E]]
10:06:07.914 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.914 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,045,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x0980}, 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D]
10:06:07.914 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.914 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52390]
10:06:07.914 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.914 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1031, 127.0.0.1:8210] replace CON-POST   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.914 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1031, 127.0.0.1:8210] send response NON-2.05   MID=52390, Token=null, OptionSet={}, "server responds hi"
10:06:07.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1031, 127.0.0.1:8210, complete]!
10:06:07.915 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1031, 127.0.0.1:8210, complete] completed NON-2.04   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76!
10:06:07.915 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.915 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,046,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x}, B6 E7 33 02 35 AD 4B 3C 04 67 C7 D4 4A FB 51 E3 65 B5 DA FE 6A BA 40 86 D6 D1 87 76]
10:06:07.915 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52390]
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1030, 127.0.0.1:8213, complete]!
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1030, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-00701D6A96A1D50E]
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1030, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52390]
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1030, 127.0.0.1:8213, complete] completed CON-POST   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52390, Token=00701D6A96A1D50E, OptionSet={"Object-Security":0x0980}, acked 55 F7 3A 25 AD 40 83 91 2B 19 01 BD 42 0F 18 F3 4B 79 6D E1 67 D7 9D 0D!
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1032, 127.0.0.1:8213] send request
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1032, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1032, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1032, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52391], CON-POST   MID=52391, Token=null, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA
10:06:07.915 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1032, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-DC0213750EF2D911], CON-POST   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA
10:06:07.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52391], KeyToken[127.0.0.1:8213-DC0213750EF2D911]]
10:06:07.916 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.916 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,047,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x0981}, 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA]
10:06:07.916 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52391]
10:06:07.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1033, 127.0.0.1:8210] replace CON-POST   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1033, 127.0.0.1:8210] send response NON-2.05   MID=52391, Token=null, OptionSet={}, "server responds hi"
10:06:07.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1033, 127.0.0.1:8210, complete]!
10:06:07.916 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1033, 127.0.0.1:8210, complete] completed NON-2.04   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x}, 7C 10 7B B0 54 5D 9E 66 94 2A CB 02 48 20 CE 33 F6 19 CA 31 85 BE 07 6C 9F DA 1D 0F!
10:06:07.916 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.916 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,048,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x}, 7C 10 7B B0 54 5D 9E 66 94 2A CB 02 48 20 CE 33 F6 19 CA 31 85 BE 07 6C 9F DA 1D 0F]
10:06:07.916 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52391]
10:06:07.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.916 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1032, 127.0.0.1:8213, complete]!
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1032, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-DC0213750EF2D911]
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1032, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52391]
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1032, 127.0.0.1:8213, complete] completed CON-POST   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52391, Token=DC0213750EF2D911, OptionSet={"Object-Security":0x0981}, acked 13 69 7D 30 8C CC A5 83 2C A9 DB D9 96 2F 6A 20 08 8E E8 B0 C6 7C 0D CA!
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1034, 127.0.0.1:8213] send request
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1034, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1034, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1034, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52392], CON-POST   MID=52392, Token=null, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1034, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3CBB8A2562C20DD2], CON-POST   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2
10:06:07.917 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52392], KeyToken[127.0.0.1:8213-3CBB8A2562C20DD2]]
10:06:07.917 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.917 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,049,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x0982}, 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2]
10:06:07.917 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52392]
10:06:07.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1035, 127.0.0.1:8210] replace CON-POST   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1035, 127.0.0.1:8210] send response NON-2.05   MID=52392, Token=null, OptionSet={}, "server responds hi"
10:06:07.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1035, 127.0.0.1:8210, complete]!
10:06:07.917 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1035, 127.0.0.1:8210, complete] completed NON-2.04   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x}, FF 7F 51 B9 73 D6 89 E6 9D 61 95 15 DA 4F D3 0E E3 E4 B3 56 65 F9 4C 9C C2 67 02 B0!
10:06:07.917 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,050,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x}, FF 7F 51 B9 73 D6 89 E6 9D 61 95 15 DA 4F D3 0E E3 E4 B3 56 65 F9 4C 9C C2 67 02 B0]
10:06:07.918 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52392]
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1034, 127.0.0.1:8213, complete]!
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1034, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3CBB8A2562C20DD2]
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1034, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52392]
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1034, 127.0.0.1:8213, complete] completed CON-POST   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52392, Token=3CBB8A2562C20DD2, OptionSet={"Object-Security":0x0982}, acked 44 5B 61 E9 29 3F F9 6B 6C D4 A0 12 BB 85 3F 2E 74 8D 32 16 16 CC 78 F2!
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1036, 127.0.0.1:8213] send request
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1036, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1036, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1036, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52393], CON-POST   MID=52393, Token=null, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1036, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F88A6BCFE32A3108], CON-POST   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99
10:06:07.918 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52393], KeyToken[127.0.0.1:8213-F88A6BCFE32A3108]]
10:06:07.918 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.918 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,051,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x0983}, 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99]
10:06:07.918 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52393]
10:06:07.918 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.919 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1037, 127.0.0.1:8210] replace CON-POST   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.919 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1037, 127.0.0.1:8210] send response NON-2.05   MID=52393, Token=null, OptionSet={}, "server responds hi"
10:06:07.919 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1037, 127.0.0.1:8210, complete]!
10:06:07.919 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1037, 127.0.0.1:8210, complete] completed NON-2.04   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x}, 30 BD FD F9 CF 2D 19 43 E0 42 53 5A AA FF 87 CC 54 6A DC 46 81 A4 D7 85 D7 A0 70 2C!
10:06:07.919 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.919 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,052,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x}, 30 BD FD F9 CF 2D 19 43 E0 42 53 5A AA FF 87 CC 54 6A DC 46 81 A4 D7 85 D7 A0 70 2C]
10:06:07.919 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52393]
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1036, 127.0.0.1:8213, complete]!
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1036, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F88A6BCFE32A3108]
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1036, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52393]
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1036, 127.0.0.1:8213, complete] completed CON-POST   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52393, Token=F88A6BCFE32A3108, OptionSet={"Object-Security":0x0983}, acked 79 34 63 3B 4C CF 5E AB 23 74 7D 0E 8B 68 72 2C CE FF 91 30 01 26 C9 99!
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1038, 127.0.0.1:8213] send request
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1038, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1038, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1038, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52394], CON-POST   MID=52394, Token=null, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1038, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9410AE3AEC1A5A94], CON-POST   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF
10:06:07.919 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52394], KeyToken[127.0.0.1:8213-9410AE3AEC1A5A94]]
10:06:07.919 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.919 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,053,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x0984}, 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF]
10:06:07.920 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52394]
10:06:07.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1039, 127.0.0.1:8210] replace CON-POST   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1039, 127.0.0.1:8210] send response NON-2.05   MID=52394, Token=null, OptionSet={}, "server responds hi"
10:06:07.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1039, 127.0.0.1:8210, complete]!
10:06:07.920 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1039, 127.0.0.1:8210, complete] completed NON-2.04   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x}, 17 DD EC E7 8F BF 28 E8 62 DC 0C F7 C5 70 E1 D8 75 A4 AE E3 DE 91 50 AC DA 81 36 FC!
10:06:07.920 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.920 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,054,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x}, 17 DD EC E7 8F BF 28 E8 62 DC 0C F7 C5 70 E1 D8 75 A4 AE E3 DE 91 50 AC DA 81 36 FC]
10:06:07.920 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52394]
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1038, 127.0.0.1:8213, complete]!
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1038, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9410AE3AEC1A5A94]
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1038, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52394]
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1038, 127.0.0.1:8213, complete] completed CON-POST   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52394, Token=9410AE3AEC1A5A94, OptionSet={"Object-Security":0x0984}, acked 31 BC E9 3F 05 80 3B 62 CD 31 7C D2 32 EA 21 11 0E 95 0E 51 EF 64 5F EF!
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1040, 127.0.0.1:8213] send request
10:06:07.920 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1040, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1040, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1
10:06:07.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1040, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52395], CON-POST   MID=52395, Token=null, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1
10:06:07.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1040, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7811BF05F581C5D9], CON-POST   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1
10:06:07.921 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52395], KeyToken[127.0.0.1:8213-7811BF05F581C5D9]]
10:06:07.921 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.921 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,055,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x0985}, 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1]
10:06:07.921 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52395]
10:06:07.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1041, 127.0.0.1:8210] replace CON-POST   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1041, 127.0.0.1:8210] send response NON-2.05   MID=52395, Token=null, OptionSet={}, "server responds hi"
10:06:07.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1041, 127.0.0.1:8210, complete]!
10:06:07.921 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1041, 127.0.0.1:8210, complete] completed NON-2.04   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x}, 1B 3C 95 C0 94 B0 1B AE F9 8B 76 71 F1 AB 79 1E 47 74 BE 70 29 E1 F1 D6 00 E2 F7 96!
10:06:07.921 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.921 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,056,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x}, 1B 3C 95 C0 94 B0 1B AE F9 8B 76 71 F1 AB 79 1E 47 74 BE 70 29 E1 F1 D6 00 E2 F7 96]
10:06:07.922 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52395]
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1040, 127.0.0.1:8213, complete]!
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1040, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7811BF05F581C5D9]
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1040, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52395]
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1040, 127.0.0.1:8213, complete] completed CON-POST   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52395, Token=7811BF05F581C5D9, OptionSet={"Object-Security":0x0985}, acked 44 0E B1 DB 6E E8 98 65 80 2D DA 58 9E A4 01 74 43 DB 74 D6 CB A3 8B B1!
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1042, 127.0.0.1:8213] send request
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1042, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1042, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1042, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52396], CON-POST   MID=52396, Token=null, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1042, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7CE6E9F5BB62979D], CON-POST   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17
10:06:07.922 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52396], KeyToken[127.0.0.1:8213-7CE6E9F5BB62979D]]
10:06:07.922 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.922 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,057,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x0986}, FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17]
10:06:07.922 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.922 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52396]
10:06:07.922 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.922 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1043, 127.0.0.1:8210] replace CON-POST   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.922 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1043, 127.0.0.1:8210] send response NON-2.05   MID=52396, Token=null, OptionSet={}, "server responds hi"
10:06:07.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1043, 127.0.0.1:8210, complete]!
10:06:07.923 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1043, 127.0.0.1:8210, complete] completed NON-2.04   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x}, DF 82 18 CC 99 6B 1D 96 2A 1A DB E4 B7 8E C6 38 C7 BA 53 B1 53 B9 B2 0E 06 AC 82 51!
10:06:07.923 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.923 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,058,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x}, DF 82 18 CC 99 6B 1D 96 2A 1A DB E4 B7 8E C6 38 C7 BA 53 B1 53 B9 B2 0E 06 AC 82 51]
10:06:07.923 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52396]
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1042, 127.0.0.1:8213, complete]!
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1042, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7CE6E9F5BB62979D]
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1042, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52396]
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1042, 127.0.0.1:8213, complete] completed CON-POST   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52396, Token=7CE6E9F5BB62979D, OptionSet={"Object-Security":0x0986}, acked FF E9 53 31 66 72 B2 6B 20 1E FC 6D 01 F1 42 17 24 AF 1B 02 0D F9 A7 17!
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1044, 127.0.0.1:8213] send request
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1044, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.923 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1044, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1044, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52397], CON-POST   MID=52397, Token=null, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1044, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3428C96F97D1F84F], CON-POST   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52397], KeyToken[127.0.0.1:8213-3428C96F97D1F84F]]
10:06:07.924 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.924 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,059,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x0987}, B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22]
10:06:07.924 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52397]
10:06:07.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1045, 127.0.0.1:8210] replace CON-POST   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1045, 127.0.0.1:8210] send response NON-2.05   MID=52397, Token=null, OptionSet={}, "server responds hi"
10:06:07.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1045, 127.0.0.1:8210, complete]!
10:06:07.924 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1045, 127.0.0.1:8210, complete] completed NON-2.04   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x}, DE 2C 01 9E 9C C2 1D 79 82 84 A9 A2 72 09 FF C5 5B F7 E3 CE 22 60 68 04 AA E6 10 A7!
10:06:07.924 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.924 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,060,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x}, DE 2C 01 9E 9C C2 1D 79 82 84 A9 A2 72 09 FF C5 5B F7 E3 CE 22 60 68 04 AA E6 10 A7]
10:06:07.924 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52397]
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1044, 127.0.0.1:8213, complete]!
10:06:07.924 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1044, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3428C96F97D1F84F]
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1044, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52397]
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1044, 127.0.0.1:8213, complete] completed CON-POST   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52397, Token=3428C96F97D1F84F, OptionSet={"Object-Security":0x0987}, acked B7 16 1F 84 3F 80 0C 45 E4 18 23 65 4E 94 B7 9E 77 DD 02 B6 AE 9B 62 22!
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1046, 127.0.0.1:8213] send request
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1046, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1046, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1046, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52398], CON-POST   MID=52398, Token=null, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1046, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7037E47E89297BC8], CON-POST   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C
10:06:07.925 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52398], KeyToken[127.0.0.1:8213-7037E47E89297BC8]]
10:06:07.925 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.925 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,061,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x0988}, 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C]
10:06:07.925 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52398]
10:06:07.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1047, 127.0.0.1:8210] replace CON-POST   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1047, 127.0.0.1:8210] send response NON-2.05   MID=52398, Token=null, OptionSet={}, "server responds hi"
10:06:07.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1047, 127.0.0.1:8210, complete]!
10:06:07.925 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1047, 127.0.0.1:8210, complete] completed NON-2.04   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x}, 93 50 40 EC D0 29 C6 27 72 49 92 5A 6F 12 DA D9 CD A9 41 12 B9 49 88 D6 0B 18 06 4D!
10:06:07.925 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.925 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,062,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x}, 93 50 40 EC D0 29 C6 27 72 49 92 5A 6F 12 DA D9 CD A9 41 12 B9 49 88 D6 0B 18 06 4D]
10:06:07.925 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52398]
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1046, 127.0.0.1:8213, complete]!
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1046, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7037E47E89297BC8]
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1046, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52398]
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1046, 127.0.0.1:8213, complete] completed CON-POST   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52398, Token=7037E47E89297BC8, OptionSet={"Object-Security":0x0988}, acked 3E D1 88 5C 4B 54 8D 56 D6 C3 15 F4 2B 4E 50 90 85 DC F2 AF 2D F4 2B 5C!
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1048, 127.0.0.1:8213] send request
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1048, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1048, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1048, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52399], CON-POST   MID=52399, Token=null, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1048, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F072B3045F89F17D], CON-POST   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31
10:06:07.926 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52399], KeyToken[127.0.0.1:8213-F072B3045F89F17D]]
10:06:07.926 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.926 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,063,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x0989}, C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31]
10:06:07.926 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52399]
10:06:07.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1049, 127.0.0.1:8210] replace CON-POST   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1049, 127.0.0.1:8210] send response NON-2.05   MID=52399, Token=null, OptionSet={}, "server responds hi"
10:06:07.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1049, 127.0.0.1:8210, complete]!
10:06:07.926 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1049, 127.0.0.1:8210, complete] completed NON-2.04   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x}, E7 70 00 11 16 0E D1 AC BC B6 C7 D3 03 B4 7A DC 03 E1 01 29 E7 35 F3 D5 C9 5A 79 CE!
10:06:07.927 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.927 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,064,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x}, E7 70 00 11 16 0E D1 AC BC B6 C7 D3 03 B4 7A DC 03 E1 01 29 E7 35 F3 D5 C9 5A 79 CE]
10:06:07.927 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52399]
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1048, 127.0.0.1:8213, complete]!
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1048, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F072B3045F89F17D]
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1048, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52399]
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1048, 127.0.0.1:8213, complete] completed CON-POST   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52399, Token=F072B3045F89F17D, OptionSet={"Object-Security":0x0989}, acked C7 95 26 C2 C7 18 50 99 C1 A8 5A C5 CE 10 6B DF 17 38 A0 7E 48 5D A9 31!
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1050, 127.0.0.1:8213] send request
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1050, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1050, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1050, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52400], CON-POST   MID=52400, Token=null, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1050, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-88993C1D6FEBD108], CON-POST   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2
10:06:07.927 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52400], KeyToken[127.0.0.1:8213-88993C1D6FEBD108]]
10:06:07.927 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.927 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,065,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x098A}, 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2]
10:06:07.927 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52400]
10:06:07.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1051, 127.0.0.1:8210] replace CON-POST   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.927 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1051, 127.0.0.1:8210] send response NON-2.05   MID=52400, Token=null, OptionSet={}, "server responds hi"
10:06:07.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1051, 127.0.0.1:8210, complete]!
10:06:07.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1051, 127.0.0.1:8210, complete] completed NON-2.04   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x}, A0 0E 5C 91 CC 35 39 4E 53 37 28 94 AA 97 F9 49 7C 82 A0 EA CD 2E 9E 60 CA 70 4A C6!
10:06:07.928 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.928 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,066,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x}, A0 0E 5C 91 CC 35 39 4E 53 37 28 94 AA 97 F9 49 7C 82 A0 EA CD 2E 9E 60 CA 70 4A C6]
10:06:07.928 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52400]
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1050, 127.0.0.1:8213, complete]!
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1050, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-88993C1D6FEBD108]
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1050, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52400]
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1050, 127.0.0.1:8213, complete] completed CON-POST   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52400, Token=88993C1D6FEBD108, OptionSet={"Object-Security":0x098A}, acked 41 71 16 5D BE AE CF 05 22 7E 93 6B D2 3B 5B D5 28 D6 99 6C 28 D1 0C A2!
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1052, 127.0.0.1:8213] send request
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1052, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1052, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1052, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52401], CON-POST   MID=52401, Token=null, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1052, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5C4DB934D06081D8], CON-POST   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC
10:06:07.928 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52401], KeyToken[127.0.0.1:8213-5C4DB934D06081D8]]
10:06:07.928 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.928 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,067,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x098B}, A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC]
10:06:07.928 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52401]
10:06:07.928 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1053, 127.0.0.1:8210] replace CON-POST   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1053, 127.0.0.1:8210] send response NON-2.05   MID=52401, Token=null, OptionSet={}, "server responds hi"
10:06:07.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1053, 127.0.0.1:8210, complete]!
10:06:07.929 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1053, 127.0.0.1:8210, complete] completed NON-2.04   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x}, 57 63 3E 3F 14 86 37 A1 DA 67 CD E9 A4 8F 82 47 09 6A C6 E2 C6 4C 72 42 29 D4 79 4A!
10:06:07.929 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.929 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,068,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x}, 57 63 3E 3F 14 86 37 A1 DA 67 CD E9 A4 8F 82 47 09 6A C6 E2 C6 4C 72 42 29 D4 79 4A]
10:06:07.929 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52401]
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1052, 127.0.0.1:8213, complete]!
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1052, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5C4DB934D06081D8]
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1052, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52401]
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1052, 127.0.0.1:8213, complete] completed CON-POST   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52401, Token=5C4DB934D06081D8, OptionSet={"Object-Security":0x098B}, acked A7 2B 8A 8D F6 73 21 F0 8A 38 BF 75 D8 6F 2E D6 0E C2 5C C9 46 56 3D EC!
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1054, 127.0.0.1:8213] send request
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1054, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1054, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1054, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52402], CON-POST   MID=52402, Token=null, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1054, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5CA567D06D0C45FF], CON-POST   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D
10:06:07.929 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52402], KeyToken[127.0.0.1:8213-5CA567D06D0C45FF]]
10:06:07.929 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.930 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,069,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x098C}, 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D]
10:06:07.930 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52402]
10:06:07.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1055, 127.0.0.1:8210] replace CON-POST   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1055, 127.0.0.1:8210] send response NON-2.05   MID=52402, Token=null, OptionSet={}, "server responds hi"
10:06:07.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1055, 127.0.0.1:8210, complete]!
10:06:07.930 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1055, 127.0.0.1:8210, complete] completed NON-2.04   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x}, 0F CF D9 F5 C2 87 F3 12 E5 FF 37 4F B3 BB D8 19 63 5D 73 30 3A 48 46 9E AD 5B DB 9A!
10:06:07.930 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.930 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,070,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x}, 0F CF D9 F5 C2 87 F3 12 E5 FF 37 4F B3 BB D8 19 63 5D 73 30 3A 48 46 9E AD 5B DB 9A]
10:06:07.930 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52402]
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1054, 127.0.0.1:8213, complete]!
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1054, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5CA567D06D0C45FF]
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1054, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52402]
10:06:07.930 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1054, 127.0.0.1:8213, complete] completed CON-POST   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52402, Token=5CA567D06D0C45FF, OptionSet={"Object-Security":0x098C}, acked 1A 4E CF 38 C4 E8 B9 03 0C 74 98 64 24 52 CB 34 F4 10 75 C1 A3 BF F1 1D!
10:06:07.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1056, 127.0.0.1:8213] send request
10:06:07.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1056, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1056, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C
10:06:07.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1056, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52403], CON-POST   MID=52403, Token=null, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C
10:06:07.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1056, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-045509AB61026D4A], CON-POST   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C
10:06:07.931 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52403], KeyToken[127.0.0.1:8213-045509AB61026D4A]]
10:06:07.931 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.931 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,071,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x098D}, 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C]
10:06:07.931 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52403]
10:06:07.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1057, 127.0.0.1:8210] replace CON-POST   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1057, 127.0.0.1:8210] send response NON-2.05   MID=52403, Token=null, OptionSet={}, "server responds hi"
10:06:07.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1057, 127.0.0.1:8210, complete]!
10:06:07.931 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1057, 127.0.0.1:8210, complete] completed NON-2.04   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x}, C1 51 03 B7 12 4F 3B 03 53 37 94 DF 0A 88 11 76 CE 52 3A 70 A3 B7 E6 32 4F 20 C4 64!
10:06:07.931 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.931 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,072,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x}, C1 51 03 B7 12 4F 3B 03 53 37 94 DF 0A 88 11 76 CE 52 3A 70 A3 B7 E6 32 4F 20 C4 64]
10:06:07.931 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52403]
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1056, 127.0.0.1:8213, complete]!
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1056, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-045509AB61026D4A]
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1056, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52403]
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1056, 127.0.0.1:8213, complete] completed CON-POST   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52403, Token=045509AB61026D4A, OptionSet={"Object-Security":0x098D}, acked 3E 39 38 AC 2D 82 C9 7E A6 BB 90 4F 10 CD 08 ED C8 A3 46 4C 41 45 2C 7C!
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1058, 127.0.0.1:8213] send request
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1058, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1058, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1058, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52404], CON-POST   MID=52404, Token=null, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1058, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0447FDEA12A422CE], CON-POST   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE
10:06:07.932 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52404], KeyToken[127.0.0.1:8213-0447FDEA12A422CE]]
10:06:07.932 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.932 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,073,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x098E}, 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE]
10:06:07.932 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52404]
10:06:07.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1059, 127.0.0.1:8210] replace CON-POST   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.932 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1059, 127.0.0.1:8210] send response NON-2.05   MID=52404, Token=null, OptionSet={}, "server responds hi"
10:06:07.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1059, 127.0.0.1:8210, complete]!
10:06:07.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1059, 127.0.0.1:8210, complete] completed NON-2.04   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x}, F8 F5 03 59 B3 10 04 25 68 B4 0A 88 5F 9F 5D 9E 41 7D 32 68 8E A1 DA 43 4C A9 A5 5A!
10:06:07.933 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.933 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,074,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x}, F8 F5 03 59 B3 10 04 25 68 B4 0A 88 5F 9F 5D 9E 41 7D 32 68 8E A1 DA 43 4C A9 A5 5A]
10:06:07.933 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52404]
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1058, 127.0.0.1:8213, complete]!
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1058, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0447FDEA12A422CE]
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1058, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52404]
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1058, 127.0.0.1:8213, complete] completed CON-POST   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52404, Token=0447FDEA12A422CE, OptionSet={"Object-Security":0x098E}, acked 7F 3D EF 0C 17 70 CB 23 A9 D8 FD 53 B8 74 72 E9 37 FA B4 0A 63 B6 A3 AE!
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1060, 127.0.0.1:8213] send request
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1060, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1060, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1060, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52405], CON-POST   MID=52405, Token=null, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1060, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6031D17AE613F1D3], CON-POST   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74
10:06:07.933 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52405], KeyToken[127.0.0.1:8213-6031D17AE613F1D3]]
10:06:07.933 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.933 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,075,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x098F}, 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74]
10:06:07.933 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52405]
10:06:07.933 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1061, 127.0.0.1:8210] replace CON-POST   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1061, 127.0.0.1:8210] send response NON-2.05   MID=52405, Token=null, OptionSet={}, "server responds hi"
10:06:07.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1061, 127.0.0.1:8210, complete]!
10:06:07.934 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1061, 127.0.0.1:8210, complete] completed NON-2.04   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x}, 88 B1 65 88 1B 7B 6F FB 00 28 13 84 E9 87 94 D2 AA B8 91 BA A7 23 FB DF 78 9D 36 AC!
10:06:07.934 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,076,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x}, 88 B1 65 88 1B 7B 6F FB 00 28 13 84 E9 87 94 D2 AA B8 91 BA A7 23 FB DF 78 9D 36 AC]
10:06:07.934 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52405]
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1060, 127.0.0.1:8213, complete]!
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1060, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6031D17AE613F1D3]
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1060, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52405]
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1060, 127.0.0.1:8213, complete] completed CON-POST   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52405, Token=6031D17AE613F1D3, OptionSet={"Object-Security":0x098F}, acked 86 17 0A 4A C3 A9 6E 95 09 82 81 A9 17 A7 D2 89 47 D0 B3 6D 6E 21 62 74!
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1062, 127.0.0.1:8213] send request
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1062, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1062, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1062, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52406], CON-POST   MID=52406, Token=null, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1062, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-549DC8F0B6933570], CON-POST   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13
10:06:07.934 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52406], KeyToken[127.0.0.1:8213-549DC8F0B6933570]]
10:06:07.934 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.934 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,077,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x0990}, 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13]
10:06:07.934 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52406]
10:06:07.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1063, 127.0.0.1:8210] replace CON-POST   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1063, 127.0.0.1:8210] send response NON-2.05   MID=52406, Token=null, OptionSet={}, "server responds hi"
10:06:07.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1063, 127.0.0.1:8210, complete]!
10:06:07.935 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1063, 127.0.0.1:8210, complete] completed NON-2.04   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x}, F7 65 9A 19 84 78 9A A6 C6 18 FB 43 07 97 45 5B 64 23 50 D1 99 BC 57 EC 0B 90 D7 BC!
10:06:07.935 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.935 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,078,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x}, F7 65 9A 19 84 78 9A A6 C6 18 FB 43 07 97 45 5B 64 23 50 D1 99 BC 57 EC 0B 90 D7 BC]
10:06:07.935 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52406]
10:06:07.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1062, 127.0.0.1:8213, complete]!
10:06:07.935 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1062, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-549DC8F0B6933570]
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1062, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52406]
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1062, 127.0.0.1:8213, complete] completed CON-POST   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52406, Token=549DC8F0B6933570, OptionSet={"Object-Security":0x0990}, acked 7D DF 8D 4A 76 0C D2 62 AE A0 50 C1 39 4E B9 76 7C 63 C2 F0 4D 1D 8D 13!
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1064, 127.0.0.1:8213] send request
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1064, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1064, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1064, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52407], CON-POST   MID=52407, Token=null, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1064, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C5C2712A861B9ED], CON-POST   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1
10:06:07.936 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52407], KeyToken[127.0.0.1:8213-1C5C2712A861B9ED]]
10:06:07.936 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.936 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,079,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x0991}, 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1]
10:06:07.936 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.936 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52407]
10:06:07.936 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.936 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1065, 127.0.0.1:8210] replace CON-POST   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.936 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1065, 127.0.0.1:8210] send response NON-2.05   MID=52407, Token=null, OptionSet={}, "server responds hi"
10:06:07.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1065, 127.0.0.1:8210, complete]!
10:06:07.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1065, 127.0.0.1:8210, complete] completed NON-2.04   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x}, 8C 25 77 AE 71 13 93 50 45 D0 F0 04 39 B8 6F BB 7A FC B4 28 9A 16 4B AA 4F AB B8 01!
10:06:07.937 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.937 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,080,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x}, 8C 25 77 AE 71 13 93 50 45 D0 F0 04 39 B8 6F BB 7A FC B4 28 9A 16 4B AA 4F AB B8 01]
10:06:07.937 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52407]
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1064, 127.0.0.1:8213, complete]!
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1064, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C5C2712A861B9ED]
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1064, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52407]
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1064, 127.0.0.1:8213, complete] completed CON-POST   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52407, Token=1C5C2712A861B9ED, OptionSet={"Object-Security":0x0991}, acked 68 DA 8F C4 43 94 3E 7E 0D 09 75 8D 4F EC B1 BD 59 B5 4E 72 B1 25 FB A1!
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1066, 127.0.0.1:8213] send request
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1066, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1066, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1066, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52408], CON-POST   MID=52408, Token=null, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1066, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-101E3F9D60D21CE5], CON-POST   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01
10:06:07.937 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52408], KeyToken[127.0.0.1:8213-101E3F9D60D21CE5]]
10:06:07.937 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.937 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,081,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x0992}, BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01]
10:06:07.937 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52408]
10:06:07.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.937 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1067, 127.0.0.1:8210] replace CON-POST   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1067, 127.0.0.1:8210] send response NON-2.05   MID=52408, Token=null, OptionSet={}, "server responds hi"
10:06:07.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1067, 127.0.0.1:8210, complete]!
10:06:07.938 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1067, 127.0.0.1:8210, complete] completed NON-2.04   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x}, 69 BF FD E9 ED CE BB F8 80 69 5E 47 DE FD 7E FF 2F 4D E0 C1 9C D9 12 8D E2 66 32 9A!
10:06:07.938 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.938 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,082,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x}, 69 BF FD E9 ED CE BB F8 80 69 5E 47 DE FD 7E FF 2F 4D E0 C1 9C D9 12 8D E2 66 32 9A]
10:06:07.938 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52408]
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1066, 127.0.0.1:8213, complete]!
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1066, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-101E3F9D60D21CE5]
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1066, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52408]
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1066, 127.0.0.1:8213, complete] completed CON-POST   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52408, Token=101E3F9D60D21CE5, OptionSet={"Object-Security":0x0992}, acked BC 3C 02 06 7F 37 55 F5 3D 4F 24 F0 33 A9 4B 55 16 6F 83 B2 97 3D CD 01!
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1068, 127.0.0.1:8213] send request
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1068, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1068, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1068, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52409], CON-POST   MID=52409, Token=null, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1068, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-90FE17F55DD93DB5], CON-POST   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB
10:06:07.938 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52409], KeyToken[127.0.0.1:8213-90FE17F55DD93DB5]]
10:06:07.938 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.938 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,083,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x0993}, 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB]
10:06:07.938 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52409]
10:06:07.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1069, 127.0.0.1:8210] replace CON-POST   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1069, 127.0.0.1:8210] send response NON-2.05   MID=52409, Token=null, OptionSet={}, "server responds hi"
10:06:07.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1069, 127.0.0.1:8210, complete]!
10:06:07.939 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1069, 127.0.0.1:8210, complete] completed NON-2.04   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x}, 72 EC 70 37 41 41 1D C6 06 45 42 F3 7B C6 EC A9 27 65 F7 95 FE 3F 2B CE 92 83 BA AD!
10:06:07.939 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.939 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,084,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x}, 72 EC 70 37 41 41 1D C6 06 45 42 F3 7B C6 EC A9 27 65 F7 95 FE 3F 2B CE 92 83 BA AD]
10:06:07.939 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52409]
10:06:07.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1068, 127.0.0.1:8213, complete]!
10:06:07.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1068, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-90FE17F55DD93DB5]
10:06:07.939 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1068, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52409]
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1068, 127.0.0.1:8213, complete] completed CON-POST   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52409, Token=90FE17F55DD93DB5, OptionSet={"Object-Security":0x0993}, acked 54 3E F7 F1 F4 80 CE 8D 99 3B 63 08 D0 34 AD 24 59 13 D5 82 27 AF 06 AB!
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1070, 127.0.0.1:8213] send request
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1070, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1070, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1070, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52410], CON-POST   MID=52410, Token=null, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1070, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-AC917DC340D53678], CON-POST   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A
10:06:07.940 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52410], KeyToken[127.0.0.1:8213-AC917DC340D53678]]
10:06:07.940 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.940 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,085,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x0994}, 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A]
10:06:07.940 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52410]
10:06:07.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1071, 127.0.0.1:8210] replace CON-POST   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1071, 127.0.0.1:8210] send response NON-2.05   MID=52410, Token=null, OptionSet={}, "server responds hi"
10:06:07.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1071, 127.0.0.1:8210, complete]!
10:06:07.940 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1071, 127.0.0.1:8210, complete] completed NON-2.04   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x}, 54 72 4A 51 8F CC DC 20 2A 36 AB 7C 47 0D F1 A3 E7 BD 61 21 2A 04 55 22 10 0B 54 9A!
10:06:07.940 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.940 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,086,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x}, 54 72 4A 51 8F CC DC 20 2A 36 AB 7C 47 0D F1 A3 E7 BD 61 21 2A 04 55 22 10 0B 54 9A]
10:06:07.940 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52410]
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1070, 127.0.0.1:8213, complete]!
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1070, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-AC917DC340D53678]
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1070, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52410]
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1070, 127.0.0.1:8213, complete] completed CON-POST   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52410, Token=AC917DC340D53678, OptionSet={"Object-Security":0x0994}, acked 27 59 28 FD 01 32 25 51 A5 83 A8 77 38 AC 43 93 CA 36 19 3D CE EC 46 3A!
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1072, 127.0.0.1:8213] send request
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1072, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1072, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1072, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52411], CON-POST   MID=52411, Token=null, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1072, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-BC2DEB2073D811DA], CON-POST   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5
10:06:07.941 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52411], KeyToken[127.0.0.1:8213-BC2DEB2073D811DA]]
10:06:07.941 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.941 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,087,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x0995}, EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5]
10:06:07.941 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52411]
10:06:07.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1073, 127.0.0.1:8210] replace CON-POST   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1073, 127.0.0.1:8210] send response NON-2.05   MID=52411, Token=null, OptionSet={}, "server responds hi"
10:06:07.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1073, 127.0.0.1:8210, complete]!
10:06:07.941 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1073, 127.0.0.1:8210, complete] completed NON-2.04   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x}, C3 AB A9 82 C0 79 C6 06 CA FF 34 DF 03 49 99 C4 94 F1 19 32 E3 FC 2D 3B 5F 40 06 07!
10:06:07.942 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.942 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,088,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x}, C3 AB A9 82 C0 79 C6 06 CA FF 34 DF 03 49 99 C4 94 F1 19 32 E3 FC 2D 3B 5F 40 06 07]
10:06:07.942 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52411]
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1072, 127.0.0.1:8213, complete]!
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1072, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-BC2DEB2073D811DA]
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1072, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52411]
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1072, 127.0.0.1:8213, complete] completed CON-POST   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52411, Token=BC2DEB2073D811DA, OptionSet={"Object-Security":0x0995}, acked EA A7 C6 BE 3D 01 AA 98 06 69 75 D1 F9 5F A6 22 24 2F 2A 78 1F E1 8E F5!
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1074, 127.0.0.1:8213] send request
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1074, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1074, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1074, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52412], CON-POST   MID=52412, Token=null, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1074, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8839D8B93724B19D], CON-POST   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D
10:06:07.942 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52412], KeyToken[127.0.0.1:8213-8839D8B93724B19D]]
10:06:07.942 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.942 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,089,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x0996}, 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D]
10:06:07.942 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52412]
10:06:07.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1075, 127.0.0.1:8210] replace CON-POST   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.942 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1075, 127.0.0.1:8210] send response NON-2.05   MID=52412, Token=null, OptionSet={}, "server responds hi"
10:06:07.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1075, 127.0.0.1:8210, complete]!
10:06:07.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1075, 127.0.0.1:8210, complete] completed NON-2.04   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x}, 87 20 20 0D 51 97 C9 6B 1D 53 4B FD 83 86 80 B5 29 21 4D B6 83 7A 69 86 A0 A3 8A FB!
10:06:07.943 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.943 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,090,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x}, 87 20 20 0D 51 97 C9 6B 1D 53 4B FD 83 86 80 B5 29 21 4D B6 83 7A 69 86 A0 A3 8A FB]
10:06:07.943 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52412]
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1074, 127.0.0.1:8213, complete]!
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1074, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8839D8B93724B19D]
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1074, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52412]
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1074, 127.0.0.1:8213, complete] completed CON-POST   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52412, Token=8839D8B93724B19D, OptionSet={"Object-Security":0x0996}, acked 8C 03 D5 37 81 E2 44 0F E3 94 42 81 49 1C 2B 3B 3D 1B 02 AA DC 9E EB 2D!
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1076, 127.0.0.1:8213] send request
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1076, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1076, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1076, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52413], CON-POST   MID=52413, Token=null, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1076, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D496AFC71121243B], CON-POST   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46
10:06:07.943 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52413], KeyToken[127.0.0.1:8213-D496AFC71121243B]]
10:06:07.943 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.943 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,091,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x0997}, 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46]
10:06:07.943 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52413]
10:06:07.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1077, 127.0.0.1:8210] replace CON-POST   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.943 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1077, 127.0.0.1:8210] send response NON-2.05   MID=52413, Token=null, OptionSet={}, "server responds hi"
10:06:07.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1077, 127.0.0.1:8210, complete]!
10:06:07.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1077, 127.0.0.1:8210, complete] completed NON-2.04   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x}, A6 9F FE EF 9C 27 7E 0B 4F 69 78 FB DA 15 5B 8A A9 65 44 E8 C9 EB E9 39 97 B1 55 EE!
10:06:07.944 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.944 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,092,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x}, A6 9F FE EF 9C 27 7E 0B 4F 69 78 FB DA 15 5B 8A A9 65 44 E8 C9 EB E9 39 97 B1 55 EE]
10:06:07.944 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52413]
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1076, 127.0.0.1:8213, complete]!
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1076, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D496AFC71121243B]
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1076, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52413]
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1076, 127.0.0.1:8213, complete] completed CON-POST   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52413, Token=D496AFC71121243B, OptionSet={"Object-Security":0x0997}, acked 44 2D A5 7F 17 60 0B 1D 58 DA 60 A7 40 E1 34 68 D9 42 28 0A 24 9D 3B 46!
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1078, 127.0.0.1:8213] send request
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1078, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1078, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1078, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52414], CON-POST   MID=52414, Token=null, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1078, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B812AF86385846EF], CON-POST   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31
10:06:07.944 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52414], KeyToken[127.0.0.1:8213-B812AF86385846EF]]
10:06:07.944 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.944 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,093,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x0998}, F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31]
10:06:07.944 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.944 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52414]
10:06:07.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1079, 127.0.0.1:8210] replace CON-POST   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1079, 127.0.0.1:8210] send response NON-2.05   MID=52414, Token=null, OptionSet={}, "server responds hi"
10:06:07.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1079, 127.0.0.1:8210, complete]!
10:06:07.945 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1079, 127.0.0.1:8210, complete] completed NON-2.04   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x}, 94 BA CF 4A 69 5F 41 62 D8 8B 1C CA A0 88 FA 42 B5 9F 4C BE B7 32 DA 3E B7 74 DF 7D!
10:06:07.945 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.945 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,094,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x}, 94 BA CF 4A 69 5F 41 62 D8 8B 1C CA A0 88 FA 42 B5 9F 4C BE B7 32 DA 3E B7 74 DF 7D]
10:06:07.945 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52414]
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1078, 127.0.0.1:8213, complete]!
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1078, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B812AF86385846EF]
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1078, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52414]
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1078, 127.0.0.1:8213, complete] completed CON-POST   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52414, Token=B812AF86385846EF, OptionSet={"Object-Security":0x0998}, acked F1 BC 78 73 7D 39 74 24 34 AA DB E2 48 7D 8A A9 95 29 86 7D AE 49 18 31!
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1080, 127.0.0.1:8213] send request
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1080, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1080, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3
10:06:07.945 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1080, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52415], CON-POST   MID=52415, Token=null, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1080, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-EC9DB05BFD020446], CON-POST   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52415], KeyToken[127.0.0.1:8213-EC9DB05BFD020446]]
10:06:07.946 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.946 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,095,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x0999}, 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3]
10:06:07.946 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52415]
10:06:07.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1081, 127.0.0.1:8210] replace CON-POST   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1081, 127.0.0.1:8210] send response NON-2.05   MID=52415, Token=null, OptionSet={}, "server responds hi"
10:06:07.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1081, 127.0.0.1:8210, complete]!
10:06:07.946 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1081, 127.0.0.1:8210, complete] completed NON-2.04   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x}, 6F 4D 3D A6 A5 72 78 88 97 FA E2 17 BF 47 4B BC 6F E9 77 87 AE 8D EA 64 02 4C 27 CC!
10:06:07.946 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.946 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,096,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x}, 6F 4D 3D A6 A5 72 78 88 97 FA E2 17 BF 47 4B BC 6F E9 77 87 AE 8D EA 64 02 4C 27 CC]
10:06:07.946 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52415]
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1080, 127.0.0.1:8213, complete]!
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1080, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-EC9DB05BFD020446]
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1080, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52415]
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1080, 127.0.0.1:8213, complete] completed CON-POST   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52415, Token=EC9DB05BFD020446, OptionSet={"Object-Security":0x0999}, acked 55 1B AA AB 96 8F DA 07 11 EA 25 A8 07 8B 86 0F 31 C1 CE CD 41 A9 47 E3!
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1082, 127.0.0.1:8213] send request
10:06:07.946 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1082, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1082, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1082, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52416], CON-POST   MID=52416, Token=null, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1082, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-EC6EF2BDCF944829], CON-POST   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52416], KeyToken[127.0.0.1:8213-EC6EF2BDCF944829]]
10:06:07.947 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.947 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,097,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x099A}, 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B]
10:06:07.947 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52416]
10:06:07.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1083, 127.0.0.1:8210] replace CON-POST   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1083, 127.0.0.1:8210] send response NON-2.05   MID=52416, Token=null, OptionSet={}, "server responds hi"
10:06:07.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1083, 127.0.0.1:8210, complete]!
10:06:07.947 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1083, 127.0.0.1:8210, complete] completed NON-2.04   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x}, 54 68 8F 3B CB 28 65 C2 66 40 0D 92 DE 41 10 3A 56 B4 43 E0 7C 30 F3 7E 20 42 02 CD!
10:06:07.947 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.947 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,098,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x}, 54 68 8F 3B CB 28 65 C2 66 40 0D 92 DE 41 10 3A 56 B4 43 E0 7C 30 F3 7E 20 42 02 CD]
10:06:07.947 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52416]
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1082, 127.0.0.1:8213, complete]!
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1082, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-EC6EF2BDCF944829]
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1082, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52416]
10:06:07.947 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1082, 127.0.0.1:8213, complete] completed CON-POST   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52416, Token=EC6EF2BDCF944829, OptionSet={"Object-Security":0x099A}, acked 18 E7 95 65 DC E5 3B D6 42 53 6F 6B B4 95 A7 76 EC B7 0A A6 96 57 2E 9B!
10:06:07.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1084, 127.0.0.1:8213] send request
10:06:07.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1084, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1084, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85
10:06:07.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1084, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52417], CON-POST   MID=52417, Token=null, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85
10:06:07.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1084, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C82DF770D87944FB], CON-POST   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85
10:06:07.948 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52417], KeyToken[127.0.0.1:8213-C82DF770D87944FB]]
10:06:07.948 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:07.948 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,099,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x099B}, 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85]
10:06:07.948 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:07.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52417]
10:06:07.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1085, 127.0.0.1:8210] replace CON-POST   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1085, 127.0.0.1:8210] send response NON-2.05   MID=52417, Token=null, OptionSet={}, "server responds hi"
10:06:07.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1085, 127.0.0.1:8210, complete]!
10:06:07.948 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1085, 127.0.0.1:8210, complete] completed NON-2.04   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x}, FE A2 0D 6F 01 D9 C2 2E A5 E4 7F 5C DD 7E 0C 25 5C 64 06 5D EE 75 8F BA 2C AD AE 4D!
10:06:07.948 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:07.948 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,100,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x}, FE A2 0D 6F 01 D9 C2 2E A5 E4 7F 5C DD 7E 0C 25 5C 64 06 5D EE 75 8F BA 2C AD AE 4D]
10:06:07.949 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52417]
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1084, 127.0.0.1:8213, complete]!
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1084, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C82DF770D87944FB]
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1084, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52417]
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1084, 127.0.0.1:8213, complete] completed CON-POST   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52417, Token=C82DF770D87944FB, OptionSet={"Object-Security":0x099B}, acked 37 09 39 22 90 5B C8 C9 03 87 6D 02 57 B1 B6 96 1F 0F 64 87 4C 33 ED 85!
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1086, 127.0.0.1:8213] send request
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1086, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1086, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1086, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52418], CON-POST   MID=52418, Token=null, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1086, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1809FE5BE9FC1766], CON-POST   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5
10:06:07.949 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52418], KeyToken[127.0.0.1:8213-1809FE5BE9FC1766]]
10:06:07.949 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.003 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,101,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x099C}, 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5]
10:06:08.003 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52418]
10:06:08.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1087, 127.0.0.1:8210] replace CON-POST   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1087, 127.0.0.1:8210] send response NON-2.05   MID=52418, Token=null, OptionSet={}, "server responds hi"
10:06:08.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1087, 127.0.0.1:8210, complete]!
10:06:08.004 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1087, 127.0.0.1:8210, complete] completed NON-2.04   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x}, 9B 83 39 61 AE 35 FF 83 AF F5 B3 75 9D 58 B4 B2 FA 2F FA DB 84 E9 3A CF B9 42 06 AF!
10:06:08.004 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.004 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,102,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x}, 9B 83 39 61 AE 35 FF 83 AF F5 B3 75 9D 58 B4 B2 FA 2F FA DB 84 E9 3A CF B9 42 06 AF]
10:06:08.004 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52418]
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1086, 127.0.0.1:8213, complete]!
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1086, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1809FE5BE9FC1766]
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1086, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52418]
10:06:08.004 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1086, 127.0.0.1:8213, complete] completed CON-POST   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52418, Token=1809FE5BE9FC1766, OptionSet={"Object-Security":0x099C}, acked 2B E0 3A 0C 82 ED 7C B5 DF B3 F6 16 7B DD A2 C4 37 F6 B7 16 7B E7 E8 B5!
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1088, 127.0.0.1:8213] send request
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1088, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1088, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1088, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52419], CON-POST   MID=52419, Token=null, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1088, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-743D136A0E560774], CON-POST   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52419], KeyToken[127.0.0.1:8213-743D136A0E560774]]
10:06:08.005 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.005 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,103,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x099D}, 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50]
10:06:08.005 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52419]
10:06:08.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1089, 127.0.0.1:8210] replace CON-POST   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1089, 127.0.0.1:8210] send response NON-2.05   MID=52419, Token=null, OptionSet={}, "server responds hi"
10:06:08.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1089, 127.0.0.1:8210, complete]!
10:06:08.005 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1089, 127.0.0.1:8210, complete] completed NON-2.04   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x}, B8 17 82 2B 13 0B 4D 18 45 42 74 C1 F6 12 8A BE D2 21 3E 8C F9 98 8E 39 83 DC 32 23!
10:06:08.005 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.005 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,104,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x}, B8 17 82 2B 13 0B 4D 18 45 42 74 C1 F6 12 8A BE D2 21 3E 8C F9 98 8E 39 83 DC 32 23]
10:06:08.005 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52419]
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.005 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1088, 127.0.0.1:8213, complete]!
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1088, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-743D136A0E560774]
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1088, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52419]
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1088, 127.0.0.1:8213, complete] completed CON-POST   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52419, Token=743D136A0E560774, OptionSet={"Object-Security":0x099D}, acked 3C A3 75 56 8A 24 CA 96 96 CC 66 E9 49 59 ED 47 25 90 2D 7A B8 D0 E3 50!
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1090, 127.0.0.1:8213] send request
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1090, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1090, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1090, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52420], CON-POST   MID=52420, Token=null, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1090, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-48469E0C2A3F9383], CON-POST   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B
10:06:08.006 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52420], KeyToken[127.0.0.1:8213-48469E0C2A3F9383]]
10:06:08.006 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.006 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,105,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x099E}, E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B]
10:06:08.006 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52420]
10:06:08.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1091, 127.0.0.1:8210] replace CON-POST   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1091, 127.0.0.1:8210] send response NON-2.05   MID=52420, Token=null, OptionSet={}, "server responds hi"
10:06:08.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1091, 127.0.0.1:8210, complete]!
10:06:08.006 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1091, 127.0.0.1:8210, complete] completed NON-2.04   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x}, 67 A2 13 3D 24 9A F6 A7 8D D8 16 AC C6 15 B8 19 FD C4 ED 6A 42 D1 D0 B9 D5 A0 A0 23!
10:06:08.006 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.007 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,106,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x}, 67 A2 13 3D 24 9A F6 A7 8D D8 16 AC C6 15 B8 19 FD C4 ED 6A 42 D1 D0 B9 D5 A0 A0 23]
10:06:08.007 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52420]
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1090, 127.0.0.1:8213, complete]!
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1090, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-48469E0C2A3F9383]
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1090, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52420]
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1090, 127.0.0.1:8213, complete] completed CON-POST   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52420, Token=48469E0C2A3F9383, OptionSet={"Object-Security":0x099E}, acked E5 AC 75 BA A9 65 49 38 FB A0 08 F2 0D 60 41 90 43 F5 73 D3 DC 70 7B 0B!
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1092, 127.0.0.1:8213] send request
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1092, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1092, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1092, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52421], CON-POST   MID=52421, Token=null, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1092, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-300C830B0BDBA8ED], CON-POST   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6
10:06:08.007 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52421], KeyToken[127.0.0.1:8213-300C830B0BDBA8ED]]
10:06:08.007 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.007 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,107,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x099F}, 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6]
10:06:08.007 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.007 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52421]
10:06:08.007 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.007 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1093, 127.0.0.1:8210] replace CON-POST   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.007 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1093, 127.0.0.1:8210] send response NON-2.05   MID=52421, Token=null, OptionSet={}, "server responds hi"
10:06:08.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1093, 127.0.0.1:8210, complete]!
10:06:08.008 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1093, 127.0.0.1:8210, complete] completed NON-2.04   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x}, EF 78 62 0F FB 0A 83 6E A2 2C 1B FB 16 7A B5 73 4B 54 F5 A9 41 B5 44 C5 FF FE 5A 4F!
10:06:08.008 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.008 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,108,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x}, EF 78 62 0F FB 0A 83 6E A2 2C 1B FB 16 7A B5 73 4B 54 F5 A9 41 B5 44 C5 FF FE 5A 4F]
10:06:08.008 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52421]
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1092, 127.0.0.1:8213, complete]!
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1092, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-300C830B0BDBA8ED]
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1092, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52421]
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1092, 127.0.0.1:8213, complete] completed CON-POST   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52421, Token=300C830B0BDBA8ED, OptionSet={"Object-Security":0x099F}, acked 59 92 AA 3A 5A DF 98 30 F6 06 E8 58 D2 CE 34 BB 0F C9 45 2B DC C0 E7 B6!
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1094, 127.0.0.1:8213] send request
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1094, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1094, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1094, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52422], CON-POST   MID=52422, Token=null, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32
10:06:08.008 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1094, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-14538AA94845B678], CON-POST   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32
10:06:08.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52422], KeyToken[127.0.0.1:8213-14538AA94845B678]]
10:06:08.009 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.009 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,109,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x09A0}, 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32]
10:06:08.009 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52422]
10:06:08.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1095, 127.0.0.1:8210] replace CON-POST   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1095, 127.0.0.1:8210] send response NON-2.05   MID=52422, Token=null, OptionSet={}, "server responds hi"
10:06:08.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1095, 127.0.0.1:8210, complete]!
10:06:08.009 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1095, 127.0.0.1:8210, complete] completed NON-2.04   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x}, 24 47 00 EF 56 45 28 5E DE 1F 02 CB 69 1B 41 DE 99 29 1C F5 0B 79 E2 B7 CC 55 2E CE!
10:06:08.009 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.009 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,110,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x}, 24 47 00 EF 56 45 28 5E DE 1F 02 CB 69 1B 41 DE 99 29 1C F5 0B 79 E2 B7 CC 55 2E CE]
10:06:08.009 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52422]
10:06:08.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.009 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1094, 127.0.0.1:8213, complete]!
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1094, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-14538AA94845B678]
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1094, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52422]
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1094, 127.0.0.1:8213, complete] completed CON-POST   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52422, Token=14538AA94845B678, OptionSet={"Object-Security":0x09A0}, acked 85 D7 91 6E B3 E6 46 17 F2 C8 B8 59 FA 45 DB 25 1F F4 5D 1E 6E 7B 03 32!
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1096, 127.0.0.1:8213] send request
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1096, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1096, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1096, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52423], CON-POST   MID=52423, Token=null, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1096, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E8A4B8F67FDE23B5], CON-POST   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3
10:06:08.010 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52423], KeyToken[127.0.0.1:8213-E8A4B8F67FDE23B5]]
10:06:08.010 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.010 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,111,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x09A1}, 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3]
10:06:08.010 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52423]
10:06:08.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1097, 127.0.0.1:8210] replace CON-POST   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1097, 127.0.0.1:8210] send response NON-2.05   MID=52423, Token=null, OptionSet={}, "server responds hi"
10:06:08.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1097, 127.0.0.1:8210, complete]!
10:06:08.010 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1097, 127.0.0.1:8210, complete] completed NON-2.04   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x}, 26 50 0D 1C F7 75 70 58 EB 2B 3C 2A F1 BC A4 8C 3B A3 13 59 0C 7B 04 DE 22 88 26 73!
10:06:08.011 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.011 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,112,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x}, 26 50 0D 1C F7 75 70 58 EB 2B 3C 2A F1 BC A4 8C 3B A3 13 59 0C 7B 04 DE 22 88 26 73]
10:06:08.011 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52423]
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1096, 127.0.0.1:8213, complete]!
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1096, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E8A4B8F67FDE23B5]
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1096, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52423]
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1096, 127.0.0.1:8213, complete] completed CON-POST   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52423, Token=E8A4B8F67FDE23B5, OptionSet={"Object-Security":0x09A1}, acked 7A 03 9C D0 C5 79 3D 24 CA 23 1E 14 C7 FA B8 17 4B FA 2F 29 D1 CB B6 D3!
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1098, 127.0.0.1:8213] send request
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1098, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1098, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1098, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52424], CON-POST   MID=52424, Token=null, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1098, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-180F0A7869EB13AF], CON-POST   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC
10:06:08.011 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52424], KeyToken[127.0.0.1:8213-180F0A7869EB13AF]]
10:06:08.011 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.011 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,113,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x09A2}, 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC]
10:06:08.011 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52424]
10:06:08.011 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1099, 127.0.0.1:8210] replace CON-POST   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1099, 127.0.0.1:8210] send response NON-2.05   MID=52424, Token=null, OptionSet={}, "server responds hi"
10:06:08.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1099, 127.0.0.1:8210, complete]!
10:06:08.012 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1099, 127.0.0.1:8210, complete] completed NON-2.04   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x}, 5D BD CA CE CB 51 98 7E CB BC 7C AF BC 43 9A C5 26 97 EA D9 47 C0 A3 95 CC 0D 0F 3B!
10:06:08.012 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.012 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,114,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x}, 5D BD CA CE CB 51 98 7E CB BC 7C AF BC 43 9A C5 26 97 EA D9 47 C0 A3 95 CC 0D 0F 3B]
10:06:08.012 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52424]
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1098, 127.0.0.1:8213, complete]!
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1098, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-180F0A7869EB13AF]
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1098, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52424]
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1098, 127.0.0.1:8213, complete] completed CON-POST   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52424, Token=180F0A7869EB13AF, OptionSet={"Object-Security":0x09A2}, acked 76 52 E2 0A C3 9E 1A 05 24 06 95 5E A0 9A C2 16 14 33 AE CD 1B 2B 7B AC!
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1100, 127.0.0.1:8213] send request
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1100, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1100, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23
10:06:08.012 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1100, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52425], CON-POST   MID=52425, Token=null, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1100, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-CC489D77F93C6084], CON-POST   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52425], KeyToken[127.0.0.1:8213-CC489D77F93C6084]]
10:06:08.013 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.013 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,115,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x09A3}, 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23]
10:06:08.013 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52425]
10:06:08.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1101, 127.0.0.1:8210] replace CON-POST   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1101, 127.0.0.1:8210] send response NON-2.05   MID=52425, Token=null, OptionSet={}, "server responds hi"
10:06:08.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1101, 127.0.0.1:8210, complete]!
10:06:08.013 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1101, 127.0.0.1:8210, complete] completed NON-2.04   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x}, A0 CB AA D8 95 54 35 B2 4F 28 80 C1 75 AD 80 79 76 B0 D6 13 A6 93 DB D4 56 54 DE 00!
10:06:08.013 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.013 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,116,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x}, A0 CB AA D8 95 54 35 B2 4F 28 80 C1 75 AD 80 79 76 B0 D6 13 A6 93 DB D4 56 54 DE 00]
10:06:08.013 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52425]
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1100, 127.0.0.1:8213, complete]!
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1100, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-CC489D77F93C6084]
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1100, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52425]
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1100, 127.0.0.1:8213, complete] completed CON-POST   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52425, Token=CC489D77F93C6084, OptionSet={"Object-Security":0x09A3}, acked 07 0E 0A 6C 8F 1D D5 2B 6C BE 9B B7 9E 24 58 21 E6 F8 F0 22 32 84 14 23!
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1102, 127.0.0.1:8213] send request
10:06:08.013 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1102, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1102, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80
10:06:08.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1102, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52426], CON-POST   MID=52426, Token=null, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80
10:06:08.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1102, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D01E88DA77E36B4E], CON-POST   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80
10:06:08.014 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52426], KeyToken[127.0.0.1:8213-D01E88DA77E36B4E]]
10:06:08.014 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.014 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,117,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x09A4}, 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80]
10:06:08.014 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52426]
10:06:08.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1103, 127.0.0.1:8210] replace CON-POST   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1103, 127.0.0.1:8210] send response NON-2.05   MID=52426, Token=null, OptionSet={}, "server responds hi"
10:06:08.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1103, 127.0.0.1:8210, complete]!
10:06:08.014 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1103, 127.0.0.1:8210, complete] completed NON-2.04   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x}, 6C 35 4D 9E 40 5E 46 CA B7 C1 A1 70 ED 0B 08 58 B0 EA FE 72 D0 D3 29 3F 68 1D 8E AB!
10:06:08.014 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.014 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,118,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x}, 6C 35 4D 9E 40 5E 46 CA B7 C1 A1 70 ED 0B 08 58 B0 EA FE 72 D0 D3 29 3F 68 1D 8E AB]
10:06:08.014 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52426]
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1102, 127.0.0.1:8213, complete]!
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1102, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D01E88DA77E36B4E]
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1102, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52426]
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1102, 127.0.0.1:8213, complete] completed CON-POST   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52426, Token=D01E88DA77E36B4E, OptionSet={"Object-Security":0x09A4}, acked 7D 18 BE 0D 97 39 16 64 59 81 CB 27 6A 45 0C 21 7A AF 42 85 98 86 A5 80!
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1104, 127.0.0.1:8213] send request
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1104, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1104, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1104, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52427], CON-POST   MID=52427, Token=null, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1104, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-34C54162892B78E3], CON-POST   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF
10:06:08.015 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52427], KeyToken[127.0.0.1:8213-34C54162892B78E3]]
10:06:08.015 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.015 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,119,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x09A5}, 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF]
10:06:08.015 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.015 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52427]
10:06:08.015 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1105, 127.0.0.1:8210] replace CON-POST   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1105, 127.0.0.1:8210] send response NON-2.05   MID=52427, Token=null, OptionSet={}, "server responds hi"
10:06:08.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1105, 127.0.0.1:8210, complete]!
10:06:08.016 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1105, 127.0.0.1:8210, complete] completed NON-2.04   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x}, FC B1 14 83 44 9E 37 24 96 48 8D 4D D0 AE 46 6A 45 C0 7F 7E 5F F7 D1 86 4D 94 55 25!
10:06:08.016 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.016 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,120,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x}, FC B1 14 83 44 9E 37 24 96 48 8D 4D D0 AE 46 6A 45 C0 7F 7E 5F F7 D1 86 4D 94 55 25]
10:06:08.016 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52427]
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1104, 127.0.0.1:8213, complete]!
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1104, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-34C54162892B78E3]
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1104, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52427]
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1104, 127.0.0.1:8213, complete] completed CON-POST   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52427, Token=34C54162892B78E3, OptionSet={"Object-Security":0x09A5}, acked 66 36 34 88 68 33 97 44 BB A6 88 F0 BD 47 B7 92 B8 90 A0 35 DB D8 C5 BF!
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1106, 127.0.0.1:8213] send request
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1106, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1106, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1106, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52428], CON-POST   MID=52428, Token=null, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1106, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D49954C69D47A6AB], CON-POST   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F
10:06:08.016 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52428], KeyToken[127.0.0.1:8213-D49954C69D47A6AB]]
10:06:08.016 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.017 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,121,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x09A6}, 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F]
10:06:08.017 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52428]
10:06:08.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1107, 127.0.0.1:8210] replace CON-POST   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1107, 127.0.0.1:8210] send response NON-2.05   MID=52428, Token=null, OptionSet={}, "server responds hi"
10:06:08.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1107, 127.0.0.1:8210, complete]!
10:06:08.017 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1107, 127.0.0.1:8210, complete] completed NON-2.04   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x}, BE 6C 2A 38 BB 09 49 BB 1D 16 33 48 93 FE 21 11 EA 19 1B 41 F1 66 FE 50 90 87 3E 43!
10:06:08.017 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.017 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,122,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x}, BE 6C 2A 38 BB 09 49 BB 1D 16 33 48 93 FE 21 11 EA 19 1B 41 F1 66 FE 50 90 87 3E 43]
10:06:08.017 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52428]
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1106, 127.0.0.1:8213, complete]!
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1106, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D49954C69D47A6AB]
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1106, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52428]
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1106, 127.0.0.1:8213, complete] completed CON-POST   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52428, Token=D49954C69D47A6AB, OptionSet={"Object-Security":0x09A6}, acked 1C 37 4D BE C5 B2 8D 5A 7C 5E 67 E3 9F 46 93 CF 52 EF B8 BE 98 2D D3 6F!
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1108, 127.0.0.1:8213] send request
10:06:08.017 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1108, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1108, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1108, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52429], CON-POST   MID=52429, Token=null, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1108, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C02219E95BBB6822], CON-POST   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52429], KeyToken[127.0.0.1:8213-C02219E95BBB6822]]
10:06:08.018 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.018 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,123,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x09A7}, 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D]
10:06:08.018 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52429]
10:06:08.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1109, 127.0.0.1:8210] replace CON-POST   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1109, 127.0.0.1:8210] send response NON-2.05   MID=52429, Token=null, OptionSet={}, "server responds hi"
10:06:08.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1109, 127.0.0.1:8210, complete]!
10:06:08.018 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1109, 127.0.0.1:8210, complete] completed NON-2.04   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x}, D7 20 B2 FF B6 33 84 0E 88 84 1D 9F 8B 6A 01 41 CA A7 7C 57 0C 22 0A 1A E6 46 08 F6!
10:06:08.018 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.018 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,124,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x}, D7 20 B2 FF B6 33 84 0E 88 84 1D 9F 8B 6A 01 41 CA A7 7C 57 0C 22 0A 1A E6 46 08 F6]
10:06:08.018 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52429]
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.018 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1108, 127.0.0.1:8213, complete]!
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1108, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C02219E95BBB6822]
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1108, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52429]
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1108, 127.0.0.1:8213, complete] completed CON-POST   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52429, Token=C02219E95BBB6822, OptionSet={"Object-Security":0x09A7}, acked 6D 57 52 2E 9C F4 86 AF 43 FE 3D 5C C0 74 B8 56 C3 21 70 9F 16 88 B6 5D!
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1110, 127.0.0.1:8213] send request
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1110, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1110, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1110, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52430], CON-POST   MID=52430, Token=null, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1110, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-30FB6F56CB7A1E51], CON-POST   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28
10:06:08.019 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52430], KeyToken[127.0.0.1:8213-30FB6F56CB7A1E51]]
10:06:08.019 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.019 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,125,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x09A8}, D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28]
10:06:08.019 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52430]
10:06:08.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1111, 127.0.0.1:8210] replace CON-POST   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1111, 127.0.0.1:8210] send response NON-2.05   MID=52430, Token=null, OptionSet={}, "server responds hi"
10:06:08.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1111, 127.0.0.1:8210, complete]!
10:06:08.019 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1111, 127.0.0.1:8210, complete] completed NON-2.04   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x}, 27 99 4A 6D 39 CB 2C D8 CD B6 3E 35 18 89 B2 AF 86 16 3E BC E7 DB F7 78 D2 E7 88 40!
10:06:08.019 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.020 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,126,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x}, 27 99 4A 6D 39 CB 2C D8 CD B6 3E 35 18 89 B2 AF 86 16 3E BC E7 DB F7 78 D2 E7 88 40]
10:06:08.020 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52430]
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1110, 127.0.0.1:8213, complete]!
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1110, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-30FB6F56CB7A1E51]
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1110, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52430]
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1110, 127.0.0.1:8213, complete] completed CON-POST   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52430, Token=30FB6F56CB7A1E51, OptionSet={"Object-Security":0x09A8}, acked D3 42 CC 26 71 CE BA C4 94 2C BF E2 B8 72 15 52 3A 1F C9 FC 40 91 3E 28!
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1112, 127.0.0.1:8213] send request
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1112, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1112, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1112, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52431], CON-POST   MID=52431, Token=null, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1112, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D4AEF9087CB65911], CON-POST   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44
10:06:08.020 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52431], KeyToken[127.0.0.1:8213-D4AEF9087CB65911]]
10:06:08.021 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.021 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,127,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x09A9}, 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44]
10:06:08.021 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52431]
10:06:08.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1113, 127.0.0.1:8210] replace CON-POST   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1113, 127.0.0.1:8210] send response NON-2.05   MID=52431, Token=null, OptionSet={}, "server responds hi"
10:06:08.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1113, 127.0.0.1:8210, complete]!
10:06:08.021 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1113, 127.0.0.1:8210, complete] completed NON-2.04   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x}, 07 28 DA 58 54 26 DD 25 FE 98 90 C8 53 92 CF 46 82 1D 6E 0A 6F 0A 1C A1 52 57 17 75!
10:06:08.021 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.021 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,128,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x}, 07 28 DA 58 54 26 DD 25 FE 98 90 C8 53 92 CF 46 82 1D 6E 0A 6F 0A 1C A1 52 57 17 75]
10:06:08.021 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52431]
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1112, 127.0.0.1:8213, complete]!
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1112, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D4AEF9087CB65911]
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1112, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52431]
10:06:08.021 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1112, 127.0.0.1:8213, complete] completed CON-POST   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52431, Token=D4AEF9087CB65911, OptionSet={"Object-Security":0x09A9}, acked 19 1A 4B FF F7 85 4D ED 59 12 C7 E1 68 49 C8 90 65 15 69 9B B4 A6 91 44!
10:06:08.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1114, 127.0.0.1:8213] send request
10:06:08.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1114, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1114, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21
10:06:08.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1114, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52432], CON-POST   MID=52432, Token=null, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21
10:06:08.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1114, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B012AD1D067A4AB2], CON-POST   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21
10:06:08.022 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52432], KeyToken[127.0.0.1:8213-B012AD1D067A4AB2]]
10:06:08.022 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.022 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,129,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x09AA}, 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21]
10:06:08.022 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52432]
10:06:08.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1115, 127.0.0.1:8210] replace CON-POST   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1115, 127.0.0.1:8210] send response NON-2.05   MID=52432, Token=null, OptionSet={}, "server responds hi"
10:06:08.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1115, 127.0.0.1:8210, complete]!
10:06:08.022 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1115, 127.0.0.1:8210, complete] completed NON-2.04   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x}, FB 5C D7 D1 EE B0 E5 E9 16 74 62 B2 D6 F7 7E 87 B7 14 26 CA A3 20 FF 74 65 F8 14 A6!
10:06:08.023 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.023 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,130,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x}, FB 5C D7 D1 EE B0 E5 E9 16 74 62 B2 D6 F7 7E 87 B7 14 26 CA A3 20 FF 74 65 F8 14 A6]
10:06:08.023 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52432]
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1114, 127.0.0.1:8213, complete]!
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1114, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B012AD1D067A4AB2]
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1114, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52432]
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1114, 127.0.0.1:8213, complete] completed CON-POST   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52432, Token=B012AD1D067A4AB2, OptionSet={"Object-Security":0x09AA}, acked 26 66 64 9E 74 7A 4D 92 4E 52 C3 AF A0 0A E2 0F 65 BB B0 4F 67 E9 FE 21!
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1116, 127.0.0.1:8213] send request
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1116, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1116, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1116, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52433], CON-POST   MID=52433, Token=null, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1116, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-347105324B0958AE], CON-POST   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E
10:06:08.023 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52433], KeyToken[127.0.0.1:8213-347105324B0958AE]]
10:06:08.023 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.023 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,131,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x09AB}, 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E]
10:06:08.023 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.023 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52433]
10:06:08.023 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1117, 127.0.0.1:8210] replace CON-POST   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1117, 127.0.0.1:8210] send response NON-2.05   MID=52433, Token=null, OptionSet={}, "server responds hi"
10:06:08.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1117, 127.0.0.1:8210, complete]!
10:06:08.024 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1117, 127.0.0.1:8210, complete] completed NON-2.04   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x}, 15 7E E3 DE 69 14 85 97 86 DC CD F4 E4 2B 0C 99 7E 92 83 5A AC F7 09 82 F4 C3 A8 98!
10:06:08.024 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.024 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,132,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x}, 15 7E E3 DE 69 14 85 97 86 DC CD F4 E4 2B 0C 99 7E 92 83 5A AC F7 09 82 F4 C3 A8 98]
10:06:08.024 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52433]
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1116, 127.0.0.1:8213, complete]!
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1116, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-347105324B0958AE]
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1116, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52433]
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1116, 127.0.0.1:8213, complete] completed CON-POST   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52433, Token=347105324B0958AE, OptionSet={"Object-Security":0x09AB}, acked 82 41 B1 93 53 9C 58 09 BA 53 7E BE C9 16 3B F3 37 79 61 58 01 9D 8B 1E!
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1118, 127.0.0.1:8213] send request
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1118, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1118, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1118, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52434], CON-POST   MID=52434, Token=null, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1118, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D412635F6C9DD4BA], CON-POST   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7
10:06:08.024 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52434], KeyToken[127.0.0.1:8213-D412635F6C9DD4BA]]
10:06:08.024 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.025 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,133,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x09AC}, 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7]
10:06:08.025 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52434]
10:06:08.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1119, 127.0.0.1:8210] replace CON-POST   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1119, 127.0.0.1:8210] send response NON-2.05   MID=52434, Token=null, OptionSet={}, "server responds hi"
10:06:08.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1119, 127.0.0.1:8210, complete]!
10:06:08.025 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1119, 127.0.0.1:8210, complete] completed NON-2.04   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x}, 14 66 40 33 7A 7B 31 9B C4 9C DB D5 6F D3 0F FC 42 7A C5 2E B7 D8 F0 B6 80 83 04 25!
10:06:08.025 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.025 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,134,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x}, 14 66 40 33 7A 7B 31 9B C4 9C DB D5 6F D3 0F FC 42 7A C5 2E B7 D8 F0 B6 80 83 04 25]
10:06:08.025 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52434]
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1118, 127.0.0.1:8213, complete]!
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1118, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D412635F6C9DD4BA]
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1118, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52434]
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1118, 127.0.0.1:8213, complete] completed CON-POST   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52434, Token=D412635F6C9DD4BA, OptionSet={"Object-Security":0x09AC}, acked 55 9B C8 67 E4 41 D9 67 E0 C3 AB CE 92 E8 84 41 78 5C C7 E7 59 5D A0 A7!
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1120, 127.0.0.1:8213] send request
10:06:08.025 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1120, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1120, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1120, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52435], CON-POST   MID=52435, Token=null, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1120, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-00D70A10A54CF3FD], CON-POST   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52435], KeyToken[127.0.0.1:8213-00D70A10A54CF3FD]]
10:06:08.026 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.026 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,135,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x09AD}, 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82]
10:06:08.026 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52435]
10:06:08.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1121, 127.0.0.1:8210] replace CON-POST   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1121, 127.0.0.1:8210] send response NON-2.05   MID=52435, Token=null, OptionSet={}, "server responds hi"
10:06:08.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1121, 127.0.0.1:8210, complete]!
10:06:08.026 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1121, 127.0.0.1:8210, complete] completed NON-2.04   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x}, D3 88 3C EE AE C5 EF 21 2F 61 92 A6 2B 48 AA 4D 98 32 95 95 09 2F 4C 2A 8C 6C 22 5F!
10:06:08.026 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.026 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,136,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x}, D3 88 3C EE AE C5 EF 21 2F 61 92 A6 2B 48 AA 4D 98 32 95 95 09 2F 4C 2A 8C 6C 22 5F]
10:06:08.026 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52435]
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1120, 127.0.0.1:8213, complete]!
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1120, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-00D70A10A54CF3FD]
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1120, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52435]
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1120, 127.0.0.1:8213, complete] completed CON-POST   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52435, Token=00D70A10A54CF3FD, OptionSet={"Object-Security":0x09AD}, acked 24 5C EB 9D 31 9E B3 63 A8 B1 51 79 C2 D1 1D BD 0A 14 3B 28 7D 15 9E 82!
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1122, 127.0.0.1:8213] send request
10:06:08.026 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1122, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1122, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42
10:06:08.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1122, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52436], CON-POST   MID=52436, Token=null, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42
10:06:08.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1122, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-203146C7DB612DD0], CON-POST   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42
10:06:08.027 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52436], KeyToken[127.0.0.1:8213-203146C7DB612DD0]]
10:06:08.027 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.027 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,137,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x09AE}, 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42]
10:06:08.027 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52436]
10:06:08.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1123, 127.0.0.1:8210] replace CON-POST   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1123, 127.0.0.1:8210] send response NON-2.05   MID=52436, Token=null, OptionSet={}, "server responds hi"
10:06:08.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1123, 127.0.0.1:8210, complete]!
10:06:08.027 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1123, 127.0.0.1:8210, complete] completed NON-2.04   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x}, 55 35 37 FD 34 E2 0D 9F FC AB C9 9C E5 5C 39 AE C0 D7 C8 42 7E 41 B2 81 F5 88 AB 0D!
10:06:08.027 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.027 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,138,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x}, 55 35 37 FD 34 E2 0D 9F FC AB C9 9C E5 5C 39 AE C0 D7 C8 42 7E 41 B2 81 F5 88 AB 0D]
10:06:08.027 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52436]
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1122, 127.0.0.1:8213, complete]!
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1122, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-203146C7DB612DD0]
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1122, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52436]
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1122, 127.0.0.1:8213, complete] completed CON-POST   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52436, Token=203146C7DB612DD0, OptionSet={"Object-Security":0x09AE}, acked 89 E3 2B C0 A0 84 A1 FD 28 19 7D C8 8F B1 3D 8D 2E A1 03 40 9D D0 25 42!
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1124, 127.0.0.1:8213] send request
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1124, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1124, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1124, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52437], CON-POST   MID=52437, Token=null, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1124, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-108C68E513A17EB6], CON-POST   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27
10:06:08.028 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52437], KeyToken[127.0.0.1:8213-108C68E513A17EB6]]
10:06:08.028 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.028 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,139,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x09AF}, 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27]
10:06:08.028 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52437]
10:06:08.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1125, 127.0.0.1:8210] replace CON-POST   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1125, 127.0.0.1:8210] send response NON-2.05   MID=52437, Token=null, OptionSet={}, "server responds hi"
10:06:08.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1125, 127.0.0.1:8210, complete]!
10:06:08.028 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1125, 127.0.0.1:8210, complete] completed NON-2.04   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x}, C1 E9 DD D3 DE 18 1F 0A AC 24 06 94 1F 16 51 0B 11 0C DF 7B AE A9 94 FC ED 86 01 41!
10:06:08.028 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.029 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,140,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x}, C1 E9 DD D3 DE 18 1F 0A AC 24 06 94 1F 16 51 0B 11 0C DF 7B AE A9 94 FC ED 86 01 41]
10:06:08.029 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52437]
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1124, 127.0.0.1:8213, complete]!
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1124, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-108C68E513A17EB6]
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1124, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52437]
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1124, 127.0.0.1:8213, complete] completed CON-POST   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52437, Token=108C68E513A17EB6, OptionSet={"Object-Security":0x09AF}, acked 44 45 8F 84 43 6A 99 C8 10 82 0C C7 DD 90 46 B3 F8 D8 3D D8 8E EA 61 27!
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1126, 127.0.0.1:8213] send request
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1126, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1126, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1126, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52438], CON-POST   MID=52438, Token=null, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1126, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-FC5981328BA84BAA], CON-POST   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3
10:06:08.029 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52438], KeyToken[127.0.0.1:8213-FC5981328BA84BAA]]
10:06:08.029 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.029 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,141,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x09B0}, 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3]
10:06:08.029 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52438]
10:06:08.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1127, 127.0.0.1:8210] replace CON-POST   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1127, 127.0.0.1:8210] send response NON-2.05   MID=52438, Token=null, OptionSet={}, "server responds hi"
10:06:08.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1127, 127.0.0.1:8210, complete]!
10:06:08.029 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1127, 127.0.0.1:8210, complete] completed NON-2.04   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x}, 2A D5 1C EC C9 A5 FC 59 B3 DE 79 DE 59 D3 9A 11 65 C3 74 DE A3 EC 40 2B 2A 33 48 D8!
10:06:08.030 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.030 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,142,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x}, 2A D5 1C EC C9 A5 FC 59 B3 DE 79 DE 59 D3 9A 11 65 C3 74 DE A3 EC 40 2B 2A 33 48 D8]
10:06:08.030 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52438]
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1126, 127.0.0.1:8213, complete]!
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1126, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-FC5981328BA84BAA]
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1126, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52438]
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1126, 127.0.0.1:8213, complete] completed CON-POST   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52438, Token=FC5981328BA84BAA, OptionSet={"Object-Security":0x09B0}, acked 0B B7 F6 56 D5 2C 46 D0 5E 93 93 B5 48 CD 8D CB F1 EE 51 58 22 9A F4 C3!
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1128, 127.0.0.1:8213] send request
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1128, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1128, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1128, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52439], CON-POST   MID=52439, Token=null, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1128, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-60A2DA6E9450F438], CON-POST   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81
10:06:08.030 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52439], KeyToken[127.0.0.1:8213-60A2DA6E9450F438]]
10:06:08.030 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.030 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,143,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x09B1}, 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81]
10:06:08.030 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52439]
10:06:08.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1129, 127.0.0.1:8210] replace CON-POST   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.030 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1129, 127.0.0.1:8210] send response NON-2.05   MID=52439, Token=null, OptionSet={}, "server responds hi"
10:06:08.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1129, 127.0.0.1:8210, complete]!
10:06:08.031 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1129, 127.0.0.1:8210, complete] completed NON-2.04   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x}, AF E5 E1 39 D6 00 D3 B9 45 76 D1 61 30 D4 85 D4 BA 38 75 36 02 C6 0F 91 31 E3 7B D4!
10:06:08.031 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.031 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,144,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x}, AF E5 E1 39 D6 00 D3 B9 45 76 D1 61 30 D4 85 D4 BA 38 75 36 02 C6 0F 91 31 E3 7B D4]
10:06:08.031 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52439]
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1128, 127.0.0.1:8213, complete]!
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1128, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-60A2DA6E9450F438]
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1128, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52439]
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1128, 127.0.0.1:8213, complete] completed CON-POST   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52439, Token=60A2DA6E9450F438, OptionSet={"Object-Security":0x09B1}, acked 9C 71 42 1F 5C 6E DA 7C 7E A4 A1 DB A5 73 FD D3 7B 22 3F A6 8B 25 23 81!
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1130, 127.0.0.1:8213] send request
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1130, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1130, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1130, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52440], CON-POST   MID=52440, Token=null, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1130, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-385ED13CCD856D29], CON-POST   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F
10:06:08.031 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52440], KeyToken[127.0.0.1:8213-385ED13CCD856D29]]
10:06:08.031 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.031 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,145,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x09B2}, 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F]
10:06:08.031 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52440]
10:06:08.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1131, 127.0.0.1:8210] replace CON-POST   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1131, 127.0.0.1:8210] send response NON-2.05   MID=52440, Token=null, OptionSet={}, "server responds hi"
10:06:08.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1131, 127.0.0.1:8210, complete]!
10:06:08.032 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1131, 127.0.0.1:8210, complete] completed NON-2.04   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x}, C9 65 98 69 C1 28 12 7B ED 7A 66 93 21 FC 75 4E 98 D7 B0 E7 85 BA 36 F4 01 F0 26 70!
10:06:08.032 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.032 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,146,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x}, C9 65 98 69 C1 28 12 7B ED 7A 66 93 21 FC 75 4E 98 D7 B0 E7 85 BA 36 F4 01 F0 26 70]
10:06:08.032 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52440]
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1130, 127.0.0.1:8213, complete]!
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1130, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-385ED13CCD856D29]
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1130, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52440]
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1130, 127.0.0.1:8213, complete] completed CON-POST   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52440, Token=385ED13CCD856D29, OptionSet={"Object-Security":0x09B2}, acked 6F FD 79 9F D8 58 F7 18 A2 3A EB F7 4D 04 57 8C 05 FC 38 93 4C C7 9F 3F!
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1132, 127.0.0.1:8213] send request
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1132, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1132, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1132, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52441], CON-POST   MID=52441, Token=null, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1132, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7056B13D09CE474E], CON-POST   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19
10:06:08.032 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52441], KeyToken[127.0.0.1:8213-7056B13D09CE474E]]
10:06:08.032 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.032 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,147,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x09B3}, 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19]
10:06:08.032 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52441]
10:06:08.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1133, 127.0.0.1:8210] replace CON-POST   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1133, 127.0.0.1:8210] send response NON-2.05   MID=52441, Token=null, OptionSet={}, "server responds hi"
10:06:08.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1133, 127.0.0.1:8210, complete]!
10:06:08.033 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1133, 127.0.0.1:8210, complete] completed NON-2.04   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x}, 69 EF 8F 11 60 54 00 02 10 EF BF 54 60 F9 F1 31 48 9F B1 00 21 AE 1E 69 46 F3 51 B7!
10:06:08.033 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.033 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,148,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x}, 69 EF 8F 11 60 54 00 02 10 EF BF 54 60 F9 F1 31 48 9F B1 00 21 AE 1E 69 46 F3 51 B7]
10:06:08.033 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52441]
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1132, 127.0.0.1:8213, complete]!
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1132, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7056B13D09CE474E]
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1132, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52441]
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1132, 127.0.0.1:8213, complete] completed CON-POST   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52441, Token=7056B13D09CE474E, OptionSet={"Object-Security":0x09B3}, acked 5B 69 AD 59 F3 8B 09 FE B7 A2 1E D9 D7 2B 93 61 0C F7 14 23 A1 40 C8 19!
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1134, 127.0.0.1:8213] send request
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1134, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1134, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1134, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52442], CON-POST   MID=52442, Token=null, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1134, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8C8DE12040837FBE], CON-POST   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE
10:06:08.033 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52442], KeyToken[127.0.0.1:8213-8C8DE12040837FBE]]
10:06:08.033 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.034 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,149,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x09B4}, 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE]
10:06:08.034 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52442]
10:06:08.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1135, 127.0.0.1:8210] replace CON-POST   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1135, 127.0.0.1:8210] send response NON-2.05   MID=52442, Token=null, OptionSet={}, "server responds hi"
10:06:08.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1135, 127.0.0.1:8210, complete]!
10:06:08.034 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1135, 127.0.0.1:8210, complete] completed NON-2.04   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x}, B3 1B 11 8C F1 A4 D6 33 A5 2A 9B D7 64 ED 9A 11 D3 52 EB 51 5B FF 96 20 60 B9 F7 CD!
10:06:08.034 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.034 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,150,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x}, B3 1B 11 8C F1 A4 D6 33 A5 2A 9B D7 64 ED 9A 11 D3 52 EB 51 5B FF 96 20 60 B9 F7 CD]
10:06:08.034 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52442]
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1134, 127.0.0.1:8213, complete]!
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1134, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8C8DE12040837FBE]
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1134, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52442]
10:06:08.034 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1134, 127.0.0.1:8213, complete] completed CON-POST   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52442, Token=8C8DE12040837FBE, OptionSet={"Object-Security":0x09B4}, acked 97 67 AA 8F CD B9 A7 6F EA 4B 4F 36 BE E6 0D 3C 9D ED 17 B6 CB 4C 73 CE!
10:06:08.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1136, 127.0.0.1:8213] send request
10:06:08.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1136, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1136, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8
10:06:08.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1136, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52443], CON-POST   MID=52443, Token=null, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8
10:06:08.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1136, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D42CB400E426F5F2], CON-POST   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8
10:06:08.035 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52443], KeyToken[127.0.0.1:8213-D42CB400E426F5F2]]
10:06:08.035 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.035 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,151,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x09B5}, 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8]
10:06:08.035 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.035 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52443]
10:06:08.035 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.035 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1137, 127.0.0.1:8210] replace CON-POST   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.035 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1137, 127.0.0.1:8210] send response NON-2.05   MID=52443, Token=null, OptionSet={}, "server responds hi"
10:06:08.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1137, 127.0.0.1:8210, complete]!
10:06:08.036 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1137, 127.0.0.1:8210, complete] completed NON-2.04   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x}, 82 93 9F AA 0A 56 C6 BA 2E F7 41 87 11 E6 9A 29 C5 F7 B3 A0 52 BA 58 4D 7C 69 41 FA!
10:06:08.036 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.036 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,152,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x}, 82 93 9F AA 0A 56 C6 BA 2E F7 41 87 11 E6 9A 29 C5 F7 B3 A0 52 BA 58 4D 7C 69 41 FA]
10:06:08.036 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52443]
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1136, 127.0.0.1:8213, complete]!
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1136, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D42CB400E426F5F2]
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1136, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52443]
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1136, 127.0.0.1:8213, complete] completed CON-POST   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52443, Token=D42CB400E426F5F2, OptionSet={"Object-Security":0x09B5}, acked 2C 0C 86 73 46 69 BC FF 93 A9 86 23 57 39 EB FB 33 97 E4 0D F8 ED 81 F8!
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1138, 127.0.0.1:8213] send request
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1138, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1138, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1138, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52444], CON-POST   MID=52444, Token=null, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1138, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C3B0515C1AE8157], CON-POST   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3
10:06:08.036 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52444], KeyToken[127.0.0.1:8213-1C3B0515C1AE8157]]
10:06:08.036 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.036 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,153,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x09B6}, 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3]
10:06:08.036 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52444]
10:06:08.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1139, 127.0.0.1:8210] replace CON-POST   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1139, 127.0.0.1:8210] send response NON-2.05   MID=52444, Token=null, OptionSet={}, "server responds hi"
10:06:08.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1139, 127.0.0.1:8210, complete]!
10:06:08.037 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1139, 127.0.0.1:8210, complete] completed NON-2.04   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x}, 9A DD F7 78 3D 6D 25 E6 53 52 5A E8 1A 99 47 D2 47 07 9F 0D 00 8B BB C0 90 0C 70 B3!
10:06:08.037 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.037 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,154,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x}, 9A DD F7 78 3D 6D 25 E6 53 52 5A E8 1A 99 47 D2 47 07 9F 0D 00 8B BB C0 90 0C 70 B3]
10:06:08.037 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52444]
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1138, 127.0.0.1:8213, complete]!
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1138, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C3B0515C1AE8157]
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1138, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52444]
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1138, 127.0.0.1:8213, complete] completed CON-POST   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52444, Token=1C3B0515C1AE8157, OptionSet={"Object-Security":0x09B6}, acked 07 10 17 A9 7F B5 4B F4 AA 91 E4 4B 35 2A 24 5A 6E B9 64 4B F1 87 71 B3!
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1140, 127.0.0.1:8213] send request
10:06:08.037 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1140, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1140, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7
10:06:08.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1140, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52445], CON-POST   MID=52445, Token=null, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7
10:06:08.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1140, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-40CA6363B149FECA], CON-POST   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7
10:06:08.038 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52445], KeyToken[127.0.0.1:8213-40CA6363B149FECA]]
10:06:08.038 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.038 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,155,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x09B7}, BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7]
10:06:08.038 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52445]
10:06:08.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1141, 127.0.0.1:8210] replace CON-POST   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1141, 127.0.0.1:8210] send response NON-2.05   MID=52445, Token=null, OptionSet={}, "server responds hi"
10:06:08.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1141, 127.0.0.1:8210, complete]!
10:06:08.038 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1141, 127.0.0.1:8210, complete] completed NON-2.04   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x}, 69 C1 C5 D7 C5 36 7B B6 2D 77 86 ED 9D 3C CB DB 08 D3 8F 1B 0E A1 1D D7 81 2B F3 68!
10:06:08.039 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.039 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,156,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x}, 69 C1 C5 D7 C5 36 7B B6 2D 77 86 ED 9D 3C CB DB 08 D3 8F 1B 0E A1 1D D7 81 2B F3 68]
10:06:08.039 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52445]
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1140, 127.0.0.1:8213, complete]!
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1140, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-40CA6363B149FECA]
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1140, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52445]
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1140, 127.0.0.1:8213, complete] completed CON-POST   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52445, Token=40CA6363B149FECA, OptionSet={"Object-Security":0x09B7}, acked BB FF D2 4D 3E AC 66 1A 56 03 1B 10 46 7C A0 59 FA 8B 1F 9F 7C 53 85 B7!
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1142, 127.0.0.1:8213] send request
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1142, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1142, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1142, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52446], CON-POST   MID=52446, Token=null, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1142, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-788370D91A96D333], CON-POST   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8
10:06:08.039 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52446], KeyToken[127.0.0.1:8213-788370D91A96D333]]
10:06:08.039 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.039 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,157,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x09B8}, 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8]
10:06:08.039 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52446]
10:06:08.039 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1143, 127.0.0.1:8210] replace CON-POST   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1143, 127.0.0.1:8210] send response NON-2.05   MID=52446, Token=null, OptionSet={}, "server responds hi"
10:06:08.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1143, 127.0.0.1:8210, complete]!
10:06:08.040 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1143, 127.0.0.1:8210, complete] completed NON-2.04   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x}, 5C 6E 9F 96 70 02 56 27 B6 87 4E 0A 87 17 0B BC 9A 77 2D 60 31 52 3E 6F 47 9D F8 BD!
10:06:08.040 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.040 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,158,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x}, 5C 6E 9F 96 70 02 56 27 B6 87 4E 0A 87 17 0B BC 9A 77 2D 60 31 52 3E 6F 47 9D F8 BD]
10:06:08.040 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52446]
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1142, 127.0.0.1:8213, complete]!
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1142, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-788370D91A96D333]
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1142, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52446]
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1142, 127.0.0.1:8213, complete] completed CON-POST   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52446, Token=788370D91A96D333, OptionSet={"Object-Security":0x09B8}, acked 18 A6 BF D7 72 9C A4 F3 A5 C3 B3 A0 67 C3 77 AD C5 58 BE BB 35 7B 2A B8!
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1144, 127.0.0.1:8213] send request
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1144, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1144, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1144, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52447], CON-POST   MID=52447, Token=null, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1144, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-20EB3713A30A977C], CON-POST   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB
10:06:08.040 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52447], KeyToken[127.0.0.1:8213-20EB3713A30A977C]]
10:06:08.041 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.041 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,159,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x09B9}, 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB]
10:06:08.041 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52447]
10:06:08.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1145, 127.0.0.1:8210] replace CON-POST   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1145, 127.0.0.1:8210] send response NON-2.05   MID=52447, Token=null, OptionSet={}, "server responds hi"
10:06:08.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1145, 127.0.0.1:8210, complete]!
10:06:08.041 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1145, 127.0.0.1:8210, complete] completed NON-2.04   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x}, AE B9 64 85 78 CD D3 E3 CD F9 F5 33 0B CE D2 E7 D9 2B 7B 8C 69 5D 8C A0 4A 9A 9A C6!
10:06:08.041 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.041 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,160,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x}, AE B9 64 85 78 CD D3 E3 CD F9 F5 33 0B CE D2 E7 D9 2B 7B 8C 69 5D 8C A0 4A 9A 9A C6]
10:06:08.041 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52447]
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1144, 127.0.0.1:8213, complete]!
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1144, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-20EB3713A30A977C]
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1144, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52447]
10:06:08.041 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1144, 127.0.0.1:8213, complete] completed CON-POST   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52447, Token=20EB3713A30A977C, OptionSet={"Object-Security":0x09B9}, acked 16 E6 39 38 F3 18 A0 A7 8F DB 4E 14 51 EC B9 3E CB 44 47 9C 93 F4 B2 DB!
10:06:08.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1146, 127.0.0.1:8213] send request
10:06:08.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1146, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1146, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2
10:06:08.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1146, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52448], CON-POST   MID=52448, Token=null, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2
10:06:08.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1146, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E821B99C0665730B], CON-POST   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2
10:06:08.042 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52448], KeyToken[127.0.0.1:8213-E821B99C0665730B]]
10:06:08.042 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.042 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,161,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x09BA}, 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2]
10:06:08.042 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52448]
10:06:08.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1147, 127.0.0.1:8210] replace CON-POST   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1147, 127.0.0.1:8210] send response NON-2.05   MID=52448, Token=null, OptionSet={}, "server responds hi"
10:06:08.042 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1147, 127.0.0.1:8210, complete]!
10:06:08.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1147, 127.0.0.1:8210, complete] completed NON-2.04   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x}, 60 6E 76 D8 15 B6 EC 8D C5 DA 54 9D 01 88 2D D6 F8 04 F9 22 E8 D8 94 DC AA 09 9A 36!
10:06:08.043 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.043 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,162,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x}, 60 6E 76 D8 15 B6 EC 8D C5 DA 54 9D 01 88 2D D6 F8 04 F9 22 E8 D8 94 DC AA 09 9A 36]
10:06:08.043 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52448]
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1146, 127.0.0.1:8213, complete]!
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1146, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E821B99C0665730B]
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1146, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52448]
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1146, 127.0.0.1:8213, complete] completed CON-POST   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52448, Token=E821B99C0665730B, OptionSet={"Object-Security":0x09BA}, acked 2A E0 48 CC 80 6D 2B 8C 74 5F 8A 77 AA 23 21 C2 B0 3B 43 FB 48 69 0E A2!
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1148, 127.0.0.1:8213] send request
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1148, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1148, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1148, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52449], CON-POST   MID=52449, Token=null, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1148, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D0446B70C4D3286B], CON-POST   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1
10:06:08.043 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52449], KeyToken[127.0.0.1:8213-D0446B70C4D3286B]]
10:06:08.043 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.043 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,163,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x09BB}, 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1]
10:06:08.043 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52449]
10:06:08.043 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1149, 127.0.0.1:8210] replace CON-POST   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1149, 127.0.0.1:8210] send response NON-2.05   MID=52449, Token=null, OptionSet={}, "server responds hi"
10:06:08.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1149, 127.0.0.1:8210, complete]!
10:06:08.044 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1149, 127.0.0.1:8210, complete] completed NON-2.04   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x}, 39 FB 06 D5 62 2D C7 37 AC 75 21 09 C9 9C A2 76 BF 79 3E 63 A5 35 E6 7F 07 1F D1 60!
10:06:08.044 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.044 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,164,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x}, 39 FB 06 D5 62 2D C7 37 AC 75 21 09 C9 9C A2 76 BF 79 3E 63 A5 35 E6 7F 07 1F D1 60]
10:06:08.044 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52449]
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1148, 127.0.0.1:8213, complete]!
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1148, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D0446B70C4D3286B]
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1148, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52449]
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1148, 127.0.0.1:8213, complete] completed CON-POST   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52449, Token=D0446B70C4D3286B, OptionSet={"Object-Security":0x09BB}, acked 99 E0 20 5D 5D 75 3F E2 2C 1D FD 54 A4 59 83 65 C1 CE DD 59 5F E9 95 F1!
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1150, 127.0.0.1:8213] send request
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1150, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1150, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1150, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52450], CON-POST   MID=52450, Token=null, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1150, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-986987366D098454], CON-POST   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63
10:06:08.044 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52450], KeyToken[127.0.0.1:8213-986987366D098454]]
10:06:08.045 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.045 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,165,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x09BC}, 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63]
10:06:08.045 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52450]
10:06:08.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1151, 127.0.0.1:8210] replace CON-POST   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1151, 127.0.0.1:8210] send response NON-2.05   MID=52450, Token=null, OptionSet={}, "server responds hi"
10:06:08.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1151, 127.0.0.1:8210, complete]!
10:06:08.045 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1151, 127.0.0.1:8210, complete] completed NON-2.04   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x}, 26 72 E1 03 28 4C 97 74 E0 1A 33 45 C6 32 A7 89 85 64 AF EF 7D D1 E5 A8 14 93 20 27!
10:06:08.045 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.045 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,166,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x}, 26 72 E1 03 28 4C 97 74 E0 1A 33 45 C6 32 A7 89 85 64 AF EF 7D D1 E5 A8 14 93 20 27]
10:06:08.045 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52450]
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1150, 127.0.0.1:8213, complete]!
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1150, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-986987366D098454]
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1150, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52450]
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1150, 127.0.0.1:8213, complete] completed CON-POST   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52450, Token=986987366D098454, OptionSet={"Object-Security":0x09BC}, acked 61 3E 6E D0 A5 8C E1 5E 8C 9B 4C 85 48 09 6E CF C7 DD 9B 88 AA F5 E2 63!
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1152, 127.0.0.1:8213] send request
10:06:08.045 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1152, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1152, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7
10:06:08.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1152, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52451], CON-POST   MID=52451, Token=null, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7
10:06:08.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1152, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B40DF4AB4E368473], CON-POST   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7
10:06:08.046 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52451], KeyToken[127.0.0.1:8213-B40DF4AB4E368473]]
10:06:08.046 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.046 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,167,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x09BD}, 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7]
10:06:08.046 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52451]
10:06:08.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1153, 127.0.0.1:8210] replace CON-POST   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1153, 127.0.0.1:8210] send response NON-2.05   MID=52451, Token=null, OptionSet={}, "server responds hi"
10:06:08.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1153, 127.0.0.1:8210, complete]!
10:06:08.046 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1153, 127.0.0.1:8210, complete] completed NON-2.04   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x}, 1C 36 2A B0 A9 47 F3 91 CC B1 A3 8C 64 B2 D3 3C 3B 89 6A 51 44 C9 3F 7D BC 11 F2 E9!
10:06:08.046 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.046 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,168,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x}, 1C 36 2A B0 A9 47 F3 91 CC B1 A3 8C 64 B2 D3 3C 3B 89 6A 51 44 C9 3F 7D BC 11 F2 E9]
10:06:08.046 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52451]
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1152, 127.0.0.1:8213, complete]!
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1152, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B40DF4AB4E368473]
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1152, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52451]
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1152, 127.0.0.1:8213, complete] completed CON-POST   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52451, Token=B40DF4AB4E368473, OptionSet={"Object-Security":0x09BD}, acked 6E 8C 9A 74 29 0C FD FC 32 BF C2 4A 9D 0D 4F 75 3D FE 9C D1 B8 D3 4D B7!
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1154, 127.0.0.1:8213] send request
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1154, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1154, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1154, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52452], CON-POST   MID=52452, Token=null, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1154, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-40B5DA2372DD848B], CON-POST   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4
10:06:08.047 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52452], KeyToken[127.0.0.1:8213-40B5DA2372DD848B]]
10:06:08.047 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.047 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,169,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x09BE}, 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4]
10:06:08.047 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52452]
10:06:08.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1155, 127.0.0.1:8210] replace CON-POST   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.047 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1155, 127.0.0.1:8210] send response NON-2.05   MID=52452, Token=null, OptionSet={}, "server responds hi"
10:06:08.048 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1155, 127.0.0.1:8210, complete]!
10:06:08.048 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1155, 127.0.0.1:8210, complete] completed NON-2.04   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x}, C6 C4 77 5A 3A 65 C0 04 93 6F F4 50 4F 50 11 54 FE 04 1C 2D 6F 63 54 CB FB 9C 93 E0!
10:06:08.048 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.048 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,170,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x}, C6 C4 77 5A 3A 65 C0 04 93 6F F4 50 4F 50 11 54 FE 04 1C 2D 6F 63 54 CB FB 9C 93 E0]
10:06:08.048 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52452]
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1154, 127.0.0.1:8213, complete]!
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1154, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-40B5DA2372DD848B]
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1154, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52452]
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1154, 127.0.0.1:8213, complete] completed CON-POST   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52452, Token=40B5DA2372DD848B, OptionSet={"Object-Security":0x09BE}, acked 1F 40 D6 38 FD DE D1 59 9B 31 5D 11 A6 AD 36 E3 43 D5 87 A0 F4 16 05 D4!
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1156, 127.0.0.1:8213] send request
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1156, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1156, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1156, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52453], CON-POST   MID=52453, Token=null, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1156, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-70C2D1BC567F0656], CON-POST   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39
10:06:08.048 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52453], KeyToken[127.0.0.1:8213-70C2D1BC567F0656]]
10:06:08.048 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.048 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,171,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x09BF}, 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39]
10:06:08.048 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52453]
10:06:08.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1157, 127.0.0.1:8210] replace CON-POST   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1157, 127.0.0.1:8210] send response NON-2.05   MID=52453, Token=null, OptionSet={}, "server responds hi"
10:06:08.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1157, 127.0.0.1:8210, complete]!
10:06:08.049 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1157, 127.0.0.1:8210, complete] completed NON-2.04   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x}, 3D 01 CE 15 BC 62 CC F6 DF 64 3D 33 0E E0 02 00 45 03 2D ED 29 E3 94 51 43 CD 92 3E!
10:06:08.049 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.049 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,172,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x}, 3D 01 CE 15 BC 62 CC F6 DF 64 3D 33 0E E0 02 00 45 03 2D ED 29 E3 94 51 43 CD 92 3E]
10:06:08.049 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52453]
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1156, 127.0.0.1:8213, complete]!
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1156, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-70C2D1BC567F0656]
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1156, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52453]
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1156, 127.0.0.1:8213, complete] completed CON-POST   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52453, Token=70C2D1BC567F0656, OptionSet={"Object-Security":0x09BF}, acked 87 25 A1 29 9A 81 A9 8D 56 52 7D F6 F0 0C 4C DD 22 02 BA 67 93 7A 27 39!
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1158, 127.0.0.1:8213] send request
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1158, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1158, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1158, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52454], CON-POST   MID=52454, Token=null, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1158, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3CCB5440054FF1AD], CON-POST   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF
10:06:08.049 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52454], KeyToken[127.0.0.1:8213-3CCB5440054FF1AD]]
10:06:08.050 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.050 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,173,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x09C0}, A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF]
10:06:08.050 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.050 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52454]
10:06:08.050 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.050 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1159, 127.0.0.1:8210] replace CON-POST   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.050 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1159, 127.0.0.1:8210] send response NON-2.05   MID=52454, Token=null, OptionSet={}, "server responds hi"
10:06:08.050 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1159, 127.0.0.1:8210, complete]!
10:06:08.050 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1159, 127.0.0.1:8210, complete] completed NON-2.04   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x}, 0D 79 8C 38 CF 31 62 CD B0 02 37 04 98 CB 40 F1 B1 CA DD 2E 19 D1 EF 2F 37 47 5C 21!
10:06:08.050 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.050 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,174,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x}, 0D 79 8C 38 CF 31 62 CD B0 02 37 04 98 CB 40 F1 B1 CA DD 2E 19 D1 EF 2F 37 47 5C 21]
10:06:08.050 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52454]
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1158, 127.0.0.1:8213, complete]!
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1158, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3CCB5440054FF1AD]
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1158, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52454]
10:06:08.050 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1158, 127.0.0.1:8213, complete] completed CON-POST   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52454, Token=3CCB5440054FF1AD, OptionSet={"Object-Security":0x09C0}, acked A0 DE D3 EB E2 02 24 2B B1 55 70 B3 15 88 30 AF AB 16 BF 72 34 66 94 DF!
10:06:08.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1160, 127.0.0.1:8213] send request
10:06:08.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1160, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1160, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34
10:06:08.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1160, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52455], CON-POST   MID=52455, Token=null, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34
10:06:08.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1160, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-605AC465F50AB230], CON-POST   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34
10:06:08.051 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52455], KeyToken[127.0.0.1:8213-605AC465F50AB230]]
10:06:08.051 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.051 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,175,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x09C1}, 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34]
10:06:08.051 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52455]
10:06:08.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1161, 127.0.0.1:8210] replace CON-POST   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1161, 127.0.0.1:8210] send response NON-2.05   MID=52455, Token=null, OptionSet={}, "server responds hi"
10:06:08.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1161, 127.0.0.1:8210, complete]!
10:06:08.051 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1161, 127.0.0.1:8210, complete] completed NON-2.04   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x}, F9 3D 21 16 BF A3 BC B7 D9 83 6A 11 76 76 64 D5 D5 54 66 CA BF B1 9F 4A 8F D4 2C 2E!
10:06:08.051 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.051 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,176,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x}, F9 3D 21 16 BF A3 BC B7 D9 83 6A 11 76 76 64 D5 D5 54 66 CA BF B1 9F 4A 8F D4 2C 2E]
10:06:08.051 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52455]
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1160, 127.0.0.1:8213, complete]!
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1160, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-605AC465F50AB230]
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1160, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52455]
10:06:08.052 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1160, 127.0.0.1:8213, complete] completed CON-POST   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52455, Token=605AC465F50AB230, OptionSet={"Object-Security":0x09C1}, acked 15 16 AD 15 44 A7 B5 54 94 FA C3 2F B7 A6 87 27 24 67 1A F3 D5 DE 8C 34!
10:06:08.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1162, 127.0.0.1:8213] send request
10:06:08.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1162, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1162, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B
10:06:08.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1162, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52456], CON-POST   MID=52456, Token=null, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B
10:06:08.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1162, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-400ED5CB6919FE08], CON-POST   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B
10:06:08.104 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52456], KeyToken[127.0.0.1:8213-400ED5CB6919FE08]]
10:06:08.105 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.105 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,177,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x09C2}, BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B]
10:06:08.105 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52456]
10:06:08.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1163, 127.0.0.1:8210] replace CON-POST   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1163, 127.0.0.1:8210] send response NON-2.05   MID=52456, Token=null, OptionSet={}, "server responds hi"
10:06:08.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1163, 127.0.0.1:8210, complete]!
10:06:08.105 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1163, 127.0.0.1:8210, complete] completed NON-2.04   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x}, D5 F5 55 28 18 FA 3A E4 BC C0 38 8E 0C 4A E6 15 B6 34 7D 52 BD B6 13 E4 84 A5 50 7C!
10:06:08.105 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.105 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,178,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x}, D5 F5 55 28 18 FA 3A E4 BC C0 38 8E 0C 4A E6 15 B6 34 7D 52 BD B6 13 E4 84 A5 50 7C]
10:06:08.105 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.105 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52456]
10:06:08.105 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1162, 127.0.0.1:8213, complete]!
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1162, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-400ED5CB6919FE08]
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1162, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52456]
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1162, 127.0.0.1:8213, complete] completed CON-POST   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52456, Token=400ED5CB6919FE08, OptionSet={"Object-Security":0x09C2}, acked BB F2 C7 F8 AC 8A 7D 70 8F 32 69 B0 52 51 42 97 1F 58 79 C7 39 87 93 4B!
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1164, 127.0.0.1:8213] send request
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1164, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1164, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1164, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52457], CON-POST   MID=52457, Token=null, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1164, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1013946EFFCC6B6C], CON-POST   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A
10:06:08.106 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52457], KeyToken[127.0.0.1:8213-1013946EFFCC6B6C]]
10:06:08.106 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.106 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,179,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x09C3}, 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A]
10:06:08.106 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52457]
10:06:08.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1165, 127.0.0.1:8210] replace CON-POST   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.106 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1165, 127.0.0.1:8210] send response NON-2.05   MID=52457, Token=null, OptionSet={}, "server responds hi"
10:06:08.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1165, 127.0.0.1:8210, complete]!
10:06:08.107 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1165, 127.0.0.1:8210, complete] completed NON-2.04   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x}, 3A 83 9F C2 0F 8E 16 8C 31 F0 CE 8B 5C 19 AC FA 53 AD 35 82 FC CD 97 FA 09 53 D6 D6!
10:06:08.107 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.107 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,180,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x}, 3A 83 9F C2 0F 8E 16 8C 31 F0 CE 8B 5C 19 AC FA 53 AD 35 82 FC CD 97 FA 09 53 D6 D6]
10:06:08.107 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52457]
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1164, 127.0.0.1:8213, complete]!
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1164, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1013946EFFCC6B6C]
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1164, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52457]
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1164, 127.0.0.1:8213, complete] completed CON-POST   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52457, Token=1013946EFFCC6B6C, OptionSet={"Object-Security":0x09C3}, acked 7A 76 66 AE FA 55 63 B6 CD 87 CD 5D 1F 03 4F 1B C7 99 09 FF 10 3A FD 3A!
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1166, 127.0.0.1:8213] send request
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1166, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1166, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1166, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52458], CON-POST   MID=52458, Token=null, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1166, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B020FD587D6E1D36], CON-POST   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37
10:06:08.107 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52458], KeyToken[127.0.0.1:8213-B020FD587D6E1D36]]
10:06:08.107 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.107 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,181,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x09C4}, 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37]
10:06:08.108 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.108 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52458]
10:06:08.108 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.108 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1167, 127.0.0.1:8210] replace CON-POST   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.108 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1167, 127.0.0.1:8210] send response NON-2.05   MID=52458, Token=null, OptionSet={}, "server responds hi"
10:06:08.108 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1167, 127.0.0.1:8210, complete]!
10:06:08.108 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1167, 127.0.0.1:8210, complete] completed NON-2.04   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x}, 28 40 15 59 0E A9 01 26 DC 47 F1 FD 12 71 10 70 AA 80 EC DE 3B 5E EF A2 7E 73 A6 57!
10:06:08.108 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.108 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,182,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x}, 28 40 15 59 0E A9 01 26 DC 47 F1 FD 12 71 10 70 AA 80 EC DE 3B 5E EF A2 7E 73 A6 57]
10:06:08.108 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52458]
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1166, 127.0.0.1:8213, complete]!
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1166, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B020FD587D6E1D36]
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1166, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52458]
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1166, 127.0.0.1:8213, complete] completed CON-POST   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52458, Token=B020FD587D6E1D36, OptionSet={"Object-Security":0x09C4}, acked 29 53 07 14 2A 7A A5 F3 F9 B3 02 87 59 88 9D 3C D9 0D 65 DC D2 E0 FB 37!
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1168, 127.0.0.1:8213] send request
10:06:08.108 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1168, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1168, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1168, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52459], CON-POST   MID=52459, Token=null, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1168, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-486A6A8C4D38E0DF], CON-POST   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52459], KeyToken[127.0.0.1:8213-486A6A8C4D38E0DF]]
10:06:08.109 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.109 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,183,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x09C5}, 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A]
10:06:08.109 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52459]
10:06:08.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1169, 127.0.0.1:8210] replace CON-POST   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1169, 127.0.0.1:8210] send response NON-2.05   MID=52459, Token=null, OptionSet={}, "server responds hi"
10:06:08.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1169, 127.0.0.1:8210, complete]!
10:06:08.109 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1169, 127.0.0.1:8210, complete] completed NON-2.04   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x}, FA BD 1D 3E 42 0B CB A4 FF AB EA BD E3 E0 95 E3 F4 62 B5 B3 44 5C 5B E7 40 3D 94 C5!
10:06:08.109 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.109 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,184,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x}, FA BD 1D 3E 42 0B CB A4 FF AB EA BD E3 E0 95 E3 F4 62 B5 B3 44 5C 5B E7 40 3D 94 C5]
10:06:08.109 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52459]
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.109 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1168, 127.0.0.1:8213, complete]!
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1168, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-486A6A8C4D38E0DF]
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1168, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52459]
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1168, 127.0.0.1:8213, complete] completed CON-POST   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52459, Token=486A6A8C4D38E0DF, OptionSet={"Object-Security":0x09C5}, acked 1C 81 D8 0B 55 A1 BA DF 79 19 16 FC 8D 5B 32 1F 79 5D 20 04 3A A4 9F 0A!
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1170, 127.0.0.1:8213] send request
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1170, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1170, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1170, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52460], CON-POST   MID=52460, Token=null, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1170, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-ECFED6E42055F631], CON-POST   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA
10:06:08.110 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52460], KeyToken[127.0.0.1:8213-ECFED6E42055F631]]
10:06:08.110 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.110 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,185,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x09C6}, 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA]
10:06:08.110 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52460]
10:06:08.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1171, 127.0.0.1:8210] replace CON-POST   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1171, 127.0.0.1:8210] send response NON-2.05   MID=52460, Token=null, OptionSet={}, "server responds hi"
10:06:08.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1171, 127.0.0.1:8210, complete]!
10:06:08.110 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1171, 127.0.0.1:8210, complete] completed NON-2.04   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x}, F9 FB 2F 6D BF A6 3C 60 45 32 EC C5 45 27 76 DF 31 0A 82 F1 AD 16 1E B9 4D 0C 86 12!
10:06:08.111 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.111 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,186,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x}, F9 FB 2F 6D BF A6 3C 60 45 32 EC C5 45 27 76 DF 31 0A 82 F1 AD 16 1E B9 4D 0C 86 12]
10:06:08.111 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52460]
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1170, 127.0.0.1:8213, complete]!
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1170, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-ECFED6E42055F631]
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1170, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52460]
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1170, 127.0.0.1:8213, complete] completed CON-POST   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52460, Token=ECFED6E42055F631, OptionSet={"Object-Security":0x09C6}, acked 4A 0D D7 0F 87 9F 24 47 54 81 82 0E 85 28 0A A4 9A 38 0D C2 54 82 92 BA!
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1172, 127.0.0.1:8213] send request
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1172, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1172, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1172, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52461], CON-POST   MID=52461, Token=null, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1172, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-80EA1929B678D00F], CON-POST   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02
10:06:08.111 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52461], KeyToken[127.0.0.1:8213-80EA1929B678D00F]]
10:06:08.111 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.111 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,187,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x09C7}, 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02]
10:06:08.111 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.111 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52461]
10:06:08.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1173, 127.0.0.1:8210] replace CON-POST   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1173, 127.0.0.1:8210] send response NON-2.05   MID=52461, Token=null, OptionSet={}, "server responds hi"
10:06:08.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1173, 127.0.0.1:8210, complete]!
10:06:08.112 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1173, 127.0.0.1:8210, complete] completed NON-2.04   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x}, A6 A3 74 6A FB 6C 3B 01 56 22 89 73 07 96 C9 46 F8 37 50 51 94 8E FE 8A 91 0A 7C CC!
10:06:08.112 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.112 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,188,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x}, A6 A3 74 6A FB 6C 3B 01 56 22 89 73 07 96 C9 46 F8 37 50 51 94 8E FE 8A 91 0A 7C CC]
10:06:08.112 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52461]
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1172, 127.0.0.1:8213, complete]!
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1172, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-80EA1929B678D00F]
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1172, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52461]
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1172, 127.0.0.1:8213, complete] completed CON-POST   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52461, Token=80EA1929B678D00F, OptionSet={"Object-Security":0x09C7}, acked 12 73 43 89 1D 93 1C B2 01 44 C9 DF 0E 8C B1 2E BB A5 27 B0 9F 2C 4D 02!
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1174, 127.0.0.1:8213] send request
10:06:08.112 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1174, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1174, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C
10:06:08.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1174, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52462], CON-POST   MID=52462, Token=null, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C
10:06:08.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1174, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-8806137B33176AF7], CON-POST   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C
10:06:08.113 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52462], KeyToken[127.0.0.1:8213-8806137B33176AF7]]
10:06:08.113 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.113 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,189,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x09C8}, 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C]
10:06:08.113 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52462]
10:06:08.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1175, 127.0.0.1:8210] replace CON-POST   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1175, 127.0.0.1:8210] send response NON-2.05   MID=52462, Token=null, OptionSet={}, "server responds hi"
10:06:08.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1175, 127.0.0.1:8210, complete]!
10:06:08.113 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1175, 127.0.0.1:8210, complete] completed NON-2.04   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x}, DB 0D 7D 46 2A 35 33 30 C5 72 C3 C0 C6 86 16 DA 40 80 DA BA 84 BE FD 11 EE 81 09 E4!
10:06:08.113 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.114 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,190,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x}, DB 0D 7D 46 2A 35 33 30 C5 72 C3 C0 C6 86 16 DA 40 80 DA BA 84 BE FD 11 EE 81 09 E4]
10:06:08.114 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52462]
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1174, 127.0.0.1:8213, complete]!
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1174, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-8806137B33176AF7]
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1174, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52462]
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1174, 127.0.0.1:8213, complete] completed CON-POST   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52462, Token=8806137B33176AF7, OptionSet={"Object-Security":0x09C8}, acked 9A A9 1A 66 A0 5D B1 6F 76 8A 81 EC 95 A7 76 0C CD EB 4F B5 E9 E3 0E 4C!
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1176, 127.0.0.1:8213] send request
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1176, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1176, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1176, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52463], CON-POST   MID=52463, Token=null, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1176, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-4C9FA7D0D745654B], CON-POST   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB
10:06:08.114 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52463], KeyToken[127.0.0.1:8213-4C9FA7D0D745654B]]
10:06:08.114 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.114 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,191,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x09C9}, 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB]
10:06:08.114 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52463]
10:06:08.114 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.115 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1177, 127.0.0.1:8210] replace CON-POST   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.115 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1177, 127.0.0.1:8210] send response NON-2.05   MID=52463, Token=null, OptionSet={}, "server responds hi"
10:06:08.115 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1177, 127.0.0.1:8210, complete]!
10:06:08.115 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1177, 127.0.0.1:8210, complete] completed NON-2.04   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x}, D3 25 22 AB C4 98 40 E7 61 F9 66 FE D8 B9 D6 15 6A BD 95 06 C1 CE E0 A5 8B D7 D0 47!
10:06:08.115 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.115 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,192,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x}, D3 25 22 AB C4 98 40 E7 61 F9 66 FE D8 B9 D6 15 6A BD 95 06 C1 CE E0 A5 8B D7 D0 47]
10:06:08.115 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52463]
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1176, 127.0.0.1:8213, complete]!
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1176, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-4C9FA7D0D745654B]
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1176, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52463]
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1176, 127.0.0.1:8213, complete] completed CON-POST   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52463, Token=4C9FA7D0D745654B, OptionSet={"Object-Security":0x09C9}, acked 53 0D 43 11 BF 81 5D E9 EF 57 2F 50 6F 59 7A D4 03 59 29 5D E0 B1 7B EB!
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1178, 127.0.0.1:8213] send request
10:06:08.115 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1178, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1178, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE
10:06:08.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1178, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52464], CON-POST   MID=52464, Token=null, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE
10:06:08.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1178, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A04F1A8473A53E27], CON-POST   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE
10:06:08.116 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52464], KeyToken[127.0.0.1:8213-A04F1A8473A53E27]]
10:06:08.116 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.116 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,193,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x09CA}, 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE]
10:06:08.116 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52464]
10:06:08.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1179, 127.0.0.1:8210] replace CON-POST   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1179, 127.0.0.1:8210] send response NON-2.05   MID=52464, Token=null, OptionSet={}, "server responds hi"
10:06:08.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1179, 127.0.0.1:8210, complete]!
10:06:08.116 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1179, 127.0.0.1:8210, complete] completed NON-2.04   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x}, 94 4E 6B 06 C2 DB 4A 12 0A 47 25 AE 32 0B 64 73 47 F7 84 78 B1 EE 59 A2 C1 96 EB 79!
10:06:08.116 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.117 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,194,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x}, 94 4E 6B 06 C2 DB 4A 12 0A 47 25 AE 32 0B 64 73 47 F7 84 78 B1 EE 59 A2 C1 96 EB 79]
10:06:08.117 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52464]
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1178, 127.0.0.1:8213, complete]!
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1178, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A04F1A8473A53E27]
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1178, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52464]
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1178, 127.0.0.1:8213, complete] completed CON-POST   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52464, Token=A04F1A8473A53E27, OptionSet={"Object-Security":0x09CA}, acked 6F E2 A7 38 37 A9 C8 89 B6 4A 6D 54 66 1F BA 3B 98 B3 31 39 77 EF FB DE!
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1180, 127.0.0.1:8213] send request
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1180, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1180, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1180, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52465], CON-POST   MID=52465, Token=null, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1180, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-44ED480FFC19B83A], CON-POST   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD
10:06:08.117 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52465], KeyToken[127.0.0.1:8213-44ED480FFC19B83A]]
10:06:08.117 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.117 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,195,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x09CB}, 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD]
10:06:08.117 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.117 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52465]
10:06:08.117 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1181, 127.0.0.1:8210] replace CON-POST   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1181, 127.0.0.1:8210] send response NON-2.05   MID=52465, Token=null, OptionSet={}, "server responds hi"
10:06:08.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1181, 127.0.0.1:8210, complete]!
10:06:08.118 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1181, 127.0.0.1:8210, complete] completed NON-2.04   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x}, 6D C2 75 69 14 82 0D A7 A0 FF FB A4 EB 85 8B 9C F1 F3 E3 CA 16 B8 E5 7B 91 24 F8 E0!
10:06:08.118 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.118 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,196,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x}, 6D C2 75 69 14 82 0D A7 A0 FF FB A4 EB 85 8B 9C F1 F3 E3 CA 16 B8 E5 7B 91 24 F8 E0]
10:06:08.118 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52465]
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1180, 127.0.0.1:8213, complete]!
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1180, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-44ED480FFC19B83A]
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1180, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52465]
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1180, 127.0.0.1:8213, complete] completed CON-POST   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52465, Token=44ED480FFC19B83A, OptionSet={"Object-Security":0x09CB}, acked 53 71 48 87 52 63 74 2A 16 49 FE 53 2D C0 62 0D CB 4E FE EF 07 C5 3F AD!
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1182, 127.0.0.1:8213] send request
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1182, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1182, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1182, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52466], CON-POST   MID=52466, Token=null, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1182, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7094FBFD74ACC44B], CON-POST   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC
10:06:08.118 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52466], KeyToken[127.0.0.1:8213-7094FBFD74ACC44B]]
10:06:08.119 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.119 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,197,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x09CC}, C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC]
10:06:08.119 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52466]
10:06:08.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1183, 127.0.0.1:8210] replace CON-POST   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1183, 127.0.0.1:8210] send response NON-2.05   MID=52466, Token=null, OptionSet={}, "server responds hi"
10:06:08.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1183, 127.0.0.1:8210, complete]!
10:06:08.119 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1183, 127.0.0.1:8210, complete] completed NON-2.04   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x}, 01 9F FA 8A 5C DF DA 81 ED AA 66 B8 A9 F3 CB 4F 46 D7 0B BA F4 13 59 2A 2F 18 48 AD!
10:06:08.119 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.119 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,198,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x}, 01 9F FA 8A 5C DF DA 81 ED AA 66 B8 A9 F3 CB 4F 46 D7 0B BA F4 13 59 2A 2F 18 48 AD]
10:06:08.119 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52466]
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1182, 127.0.0.1:8213, complete]!
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1182, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7094FBFD74ACC44B]
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1182, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52466]
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1182, 127.0.0.1:8213, complete] completed CON-POST   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52466, Token=7094FBFD74ACC44B, OptionSet={"Object-Security":0x09CC}, acked C8 ED 85 CB C4 57 B9 DE 41 6A C8 15 60 7C 4F 35 AA CD 5C 77 52 3D 0E DC!
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1184, 127.0.0.1:8213] send request
10:06:08.119 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1184, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1184, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40
10:06:08.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1184, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52467], CON-POST   MID=52467, Token=null, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40
10:06:08.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1184, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-08138713CEF2C59A], CON-POST   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40
10:06:08.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52467], KeyToken[127.0.0.1:8213-08138713CEF2C59A]]
10:06:08.120 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.120 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,199,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x09CD}, 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40]
10:06:08.120 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52467]
10:06:08.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1185, 127.0.0.1:8210] replace CON-POST   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1185, 127.0.0.1:8210] send response NON-2.05   MID=52467, Token=null, OptionSet={}, "server responds hi"
10:06:08.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1185, 127.0.0.1:8210, complete]!
10:06:08.120 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1185, 127.0.0.1:8210, complete] completed NON-2.04   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x}, 80 E9 F8 01 02 5C BD 94 F0 86 D8 55 C4 07 F9 BC 5C CC 63 E2 1F 48 B2 86 54 35 49 5F!
10:06:08.120 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.120 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,200,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x}, 80 E9 F8 01 02 5C BD 94 F0 86 D8 55 C4 07 F9 BC 5C CC 63 E2 1F 48 B2 86 54 35 49 5F]
10:06:08.120 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.120 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52467]
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1184, 127.0.0.1:8213, complete]!
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1184, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-08138713CEF2C59A]
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1184, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52467]
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1184, 127.0.0.1:8213, complete] completed CON-POST   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52467, Token=08138713CEF2C59A, OptionSet={"Object-Security":0x09CD}, acked 48 CB 7D A8 EA 8B F0 B0 C1 DC 37 D2 9B 94 6C C4 23 20 E5 16 C1 FC F6 40!
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1186, 127.0.0.1:8213] send request
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1186, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1186, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1186, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52468], CON-POST   MID=52468, Token=null, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1186, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-645EEF552C6F3805], CON-POST   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48
10:06:08.121 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52468], KeyToken[127.0.0.1:8213-645EEF552C6F3805]]
10:06:08.121 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.121 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,201,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x09CE}, 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48]
10:06:08.121 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.121 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52468]
10:06:08.121 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.121 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1187, 127.0.0.1:8210] replace CON-POST   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.121 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1187, 127.0.0.1:8210] send response NON-2.05   MID=52468, Token=null, OptionSet={}, "server responds hi"
10:06:08.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1187, 127.0.0.1:8210, complete]!
10:06:08.122 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1187, 127.0.0.1:8210, complete] completed NON-2.04   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x}, 74 D5 E0 C8 1D 9B FD C5 8F 5A BD CF 2F 8D 98 F2 82 3A 04 CE 7A 88 73 E4 01 77 41 46!
10:06:08.122 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.122 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,202,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x}, 74 D5 E0 C8 1D 9B FD C5 8F 5A BD CF 2F 8D 98 F2 82 3A 04 CE 7A 88 73 E4 01 77 41 46]
10:06:08.122 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52468]
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1186, 127.0.0.1:8213, complete]!
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1186, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-645EEF552C6F3805]
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1186, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52468]
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1186, 127.0.0.1:8213, complete] completed CON-POST   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52468, Token=645EEF552C6F3805, OptionSet={"Object-Security":0x09CE}, acked 94 8D 09 AB 82 86 41 67 70 B8 6A 9E FF 15 15 A5 33 54 0E 22 AF 2A 74 48!
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1188, 127.0.0.1:8213] send request
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1188, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1188, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1188, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52469], CON-POST   MID=52469, Token=null, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1188, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-4CCF53F036CE1BBA], CON-POST   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5
10:06:08.122 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52469], KeyToken[127.0.0.1:8213-4CCF53F036CE1BBA]]
10:06:08.122 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.122 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,203,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x09CF}, 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5]
10:06:08.122 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52469]
10:06:08.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1189, 127.0.0.1:8210] replace CON-POST   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1189, 127.0.0.1:8210] send response NON-2.05   MID=52469, Token=null, OptionSet={}, "server responds hi"
10:06:08.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1189, 127.0.0.1:8210, complete]!
10:06:08.123 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1189, 127.0.0.1:8210, complete] completed NON-2.04   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x}, F5 E2 B3 F0 9B 71 B7 0C 7C A7 0C 21 08 79 59 A6 9A 3F C6 E3 2A 85 62 9A C7 FF 46 71!
10:06:08.123 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.123 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,204,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x}, F5 E2 B3 F0 9B 71 B7 0C 7C A7 0C 21 08 79 59 A6 9A 3F C6 E3 2A 85 62 9A C7 FF 46 71]
10:06:08.123 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52469]
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1188, 127.0.0.1:8213, complete]!
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1188, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-4CCF53F036CE1BBA]
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1188, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52469]
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1188, 127.0.0.1:8213, complete] completed CON-POST   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52469, Token=4CCF53F036CE1BBA, OptionSet={"Object-Security":0x09CF}, acked 7C BD 52 96 7A 3A CF 59 F4 67 1C AC 67 30 AF 7B C5 96 5F A0 CB 3B C6 B5!
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1190, 127.0.0.1:8213] send request
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1190, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1190, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5
10:06:08.123 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1190, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52470], CON-POST   MID=52470, Token=null, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1190, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7C49DBA4038EC3F6], CON-POST   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52470], KeyToken[127.0.0.1:8213-7C49DBA4038EC3F6]]
10:06:08.124 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.124 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,205,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x09D0}, 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5]
10:06:08.124 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52470]
10:06:08.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1191, 127.0.0.1:8210] replace CON-POST   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1191, 127.0.0.1:8210] send response NON-2.05   MID=52470, Token=null, OptionSet={}, "server responds hi"
10:06:08.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1191, 127.0.0.1:8210, complete]!
10:06:08.124 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1191, 127.0.0.1:8210, complete] completed NON-2.04   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x}, BA 95 C0 05 E1 ED FD 0E 18 AA 2F A8 C4 2A E7 E7 23 7D 05 24 C2 15 A7 71 62 E5 00 B8!
10:06:08.124 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.124 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,206,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x}, BA 95 C0 05 E1 ED FD 0E 18 AA 2F A8 C4 2A E7 E7 23 7D 05 24 C2 15 A7 71 62 E5 00 B8]
10:06:08.124 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52470]
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1190, 127.0.0.1:8213, complete]!
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1190, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7C49DBA4038EC3F6]
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1190, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52470]
10:06:08.124 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1190, 127.0.0.1:8213, complete] completed CON-POST   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52470, Token=7C49DBA4038EC3F6, OptionSet={"Object-Security":0x09D0}, acked 27 EC A1 E4 CE EB 66 7A 6A F3 83 AB 1D 67 07 37 F1 92 EC EA 6E 15 69 D5!
10:06:08.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1192, 127.0.0.1:8213] send request
10:06:08.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1192, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1192, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16
10:06:08.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1192, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52471], CON-POST   MID=52471, Token=null, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16
10:06:08.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1192, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0C2546579E5D46D1], CON-POST   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16
10:06:08.125 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52471], KeyToken[127.0.0.1:8213-0C2546579E5D46D1]]
10:06:08.125 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.125 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,207,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x09D1}, BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16]
10:06:08.125 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.125 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52471]
10:06:08.125 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.125 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1193, 127.0.0.1:8210] replace CON-POST   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.125 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1193, 127.0.0.1:8210] send response NON-2.05   MID=52471, Token=null, OptionSet={}, "server responds hi"
10:06:08.125 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1193, 127.0.0.1:8210, complete]!
10:06:08.125 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1193, 127.0.0.1:8210, complete] completed NON-2.04   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x}, 99 CD D1 17 D6 3E 75 82 45 51 43 13 F3 5B 23 EE BF 38 E8 50 8E A9 AE 2F DB 5A 38 D9!
10:06:08.125 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.126 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,208,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x}, 99 CD D1 17 D6 3E 75 82 45 51 43 13 F3 5B 23 EE BF 38 E8 50 8E A9 AE 2F DB 5A 38 D9]
10:06:08.126 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52471]
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1192, 127.0.0.1:8213, complete]!
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1192, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0C2546579E5D46D1]
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1192, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52471]
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1192, 127.0.0.1:8213, complete] completed CON-POST   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52471, Token=0C2546579E5D46D1, OptionSet={"Object-Security":0x09D1}, acked BC 59 96 7C 30 12 03 DD A9 D3 F1 03 FA AE 48 8F 98 61 55 F3 D2 F3 B7 16!
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1194, 127.0.0.1:8213] send request
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1194, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1194, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1194, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52472], CON-POST   MID=52472, Token=null, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1194, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-60DB0DF8E985075A], CON-POST   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1
10:06:08.126 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52472], KeyToken[127.0.0.1:8213-60DB0DF8E985075A]]
10:06:08.126 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.126 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,209,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x09D2}, 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1]
10:06:08.126 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52472]
10:06:08.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1195, 127.0.0.1:8210] replace CON-POST   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.126 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1195, 127.0.0.1:8210] send response NON-2.05   MID=52472, Token=null, OptionSet={}, "server responds hi"
10:06:08.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1195, 127.0.0.1:8210, complete]!
10:06:08.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1195, 127.0.0.1:8210, complete] completed NON-2.04   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x}, E2 D4 57 D0 D9 67 7D 36 20 7D 77 17 3D 95 9F 48 91 8A 84 48 52 EC 31 B0 F3 5F DE B9!
10:06:08.127 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.127 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,210,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x}, E2 D4 57 D0 D9 67 7D 36 20 7D 77 17 3D 95 9F 48 91 8A 84 48 52 EC 31 B0 F3 5F DE B9]
10:06:08.127 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52472]
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1194, 127.0.0.1:8213, complete]!
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1194, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-60DB0DF8E985075A]
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1194, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52472]
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1194, 127.0.0.1:8213, complete] completed CON-POST   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52472, Token=60DB0DF8E985075A, OptionSet={"Object-Security":0x09D2}, acked 64 03 8D 28 D4 F0 BA B6 13 8E 92 2C F5 D8 0B 7D CB A6 25 10 22 93 CB C1!
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1196, 127.0.0.1:8213] send request
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1196, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1196, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1196, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52473], CON-POST   MID=52473, Token=null, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1196, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-20AC233AB08C0256], CON-POST   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67
10:06:08.127 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52473], KeyToken[127.0.0.1:8213-20AC233AB08C0256]]
10:06:08.127 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.127 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,211,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x09D3}, 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67]
10:06:08.127 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52473]
10:06:08.127 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.128 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1197, 127.0.0.1:8210] replace CON-POST   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.128 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1197, 127.0.0.1:8210] send response NON-2.05   MID=52473, Token=null, OptionSet={}, "server responds hi"
10:06:08.128 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1197, 127.0.0.1:8210, complete]!
10:06:08.128 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1197, 127.0.0.1:8210, complete] completed NON-2.04   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x}, 72 DC 0C A6 14 5B 74 A3 39 6A B7 DA F1 32 C8 3B 3E FF 4B A6 6E A8 BD 41 5F DA 03 C8!
10:06:08.128 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.128 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,212,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x}, 72 DC 0C A6 14 5B 74 A3 39 6A B7 DA F1 32 C8 3B 3E FF 4B A6 6E A8 BD 41 5F DA 03 C8]
10:06:08.128 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52473]
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1196, 127.0.0.1:8213, complete]!
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1196, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-20AC233AB08C0256]
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1196, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52473]
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1196, 127.0.0.1:8213, complete] completed CON-POST   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52473, Token=20AC233AB08C0256, OptionSet={"Object-Security":0x09D3}, acked 4B CF 96 91 1D 42 C4 EF 16 81 44 9D 12 6F 70 87 98 0B 64 BA B2 0E E4 67!
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1198, 127.0.0.1:8213] send request
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1198, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1198, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1198, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52474], CON-POST   MID=52474, Token=null, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1198, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5002A065397C8022], CON-POST   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89
10:06:08.128 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52474], KeyToken[127.0.0.1:8213-5002A065397C8022]]
10:06:08.129 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.129 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,213,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x09D4}, 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89]
10:06:08.129 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52474]
10:06:08.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1199, 127.0.0.1:8210] replace CON-POST   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1199, 127.0.0.1:8210] send response NON-2.05   MID=52474, Token=null, OptionSet={}, "server responds hi"
10:06:08.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1199, 127.0.0.1:8210, complete]!
10:06:08.129 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1199, 127.0.0.1:8210, complete] completed NON-2.04   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x}, D0 CD D5 FB A5 EF 81 FD ED ED D4 74 DE 72 7D 81 3E 21 06 87 32 F5 D0 EB 4D FA 3C 05!
10:06:08.129 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.129 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,214,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x}, D0 CD D5 FB A5 EF 81 FD ED ED D4 74 DE 72 7D 81 3E 21 06 87 32 F5 D0 EB 4D FA 3C 05]
10:06:08.129 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52474]
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1198, 127.0.0.1:8213, complete]!
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1198, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5002A065397C8022]
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1198, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52474]
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1198, 127.0.0.1:8213, complete] completed CON-POST   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52474, Token=5002A065397C8022, OptionSet={"Object-Security":0x09D4}, acked 63 C7 B9 1F 61 D2 12 69 1B D6 CD 08 0B 46 2D 15 64 F6 4F 71 5D 8A A5 89!
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1200, 127.0.0.1:8213] send request
10:06:08.129 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1200, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1200, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE
10:06:08.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1200, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52475], CON-POST   MID=52475, Token=null, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE
10:06:08.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1200, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C41EC1E92FFDBEAE], CON-POST   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE
10:06:08.130 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52475], KeyToken[127.0.0.1:8213-C41EC1E92FFDBEAE]]
10:06:08.130 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.130 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,215,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x09D5}, 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE]
10:06:08.130 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52475]
10:06:08.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1201, 127.0.0.1:8210] replace CON-POST   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1201, 127.0.0.1:8210] send response NON-2.05   MID=52475, Token=null, OptionSet={}, "server responds hi"
10:06:08.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1201, 127.0.0.1:8210, complete]!
10:06:08.130 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1201, 127.0.0.1:8210, complete] completed NON-2.04   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x}, 59 DD 51 64 45 71 79 71 48 76 E7 7C 9F D4 A3 36 A3 87 FA A1 44 13 33 35 37 E8 FE 4D!
10:06:08.130 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.130 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,216,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x}, 59 DD 51 64 45 71 79 71 48 76 E7 7C 9F D4 A3 36 A3 87 FA A1 44 13 33 35 37 E8 FE 4D]
10:06:08.130 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52475]
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1200, 127.0.0.1:8213, complete]!
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1200, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C41EC1E92FFDBEAE]
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1200, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52475]
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1200, 127.0.0.1:8213, complete] completed CON-POST   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52475, Token=C41EC1E92FFDBEAE, OptionSet={"Object-Security":0x09D5}, acked 66 1A C6 9B 46 D9 2C 4D D1 EA ED 08 0E 23 74 6C 46 50 7B 4E 78 90 E8 BE!
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1202, 127.0.0.1:8213] send request
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1202, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1202, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1202, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52476], CON-POST   MID=52476, Token=null, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1202, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6449F3BD65CFEA1E], CON-POST   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38
10:06:08.131 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52476], KeyToken[127.0.0.1:8213-6449F3BD65CFEA1E]]
10:06:08.131 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.131 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,217,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x09D6}, B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38]
10:06:08.131 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52476]
10:06:08.131 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1203, 127.0.0.1:8210] replace CON-POST   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1203, 127.0.0.1:8210] send response NON-2.05   MID=52476, Token=null, OptionSet={}, "server responds hi"
10:06:08.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1203, 127.0.0.1:8210, complete]!
10:06:08.132 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1203, 127.0.0.1:8210, complete] completed NON-2.04   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x}, 33 AF 40 AF B3 AC 6F C1 04 77 0E 5F 7C A1 00 8B 4C 2D 48 9C AA BA 68 FD 06 44 FC 86!
10:06:08.132 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.132 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,218,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x}, 33 AF 40 AF B3 AC 6F C1 04 77 0E 5F 7C A1 00 8B 4C 2D 48 9C AA BA 68 FD 06 44 FC 86]
10:06:08.132 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52476]
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1202, 127.0.0.1:8213, complete]!
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1202, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6449F3BD65CFEA1E]
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1202, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52476]
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1202, 127.0.0.1:8213, complete] completed CON-POST   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52476, Token=6449F3BD65CFEA1E, OptionSet={"Object-Security":0x09D6}, acked B8 F7 92 9A 33 B8 A5 87 0C 67 98 1D 60 2E E1 19 E1 97 05 B6 DC 84 18 38!
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1204, 127.0.0.1:8213] send request
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1204, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1204, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1204, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52477], CON-POST   MID=52477, Token=null, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1204, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3C5CC4279164970C], CON-POST   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4
10:06:08.132 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52477], KeyToken[127.0.0.1:8213-3C5CC4279164970C]]
10:06:08.133 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.133 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,219,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x09D7}, 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4]
10:06:08.133 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.133 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52477]
10:06:08.133 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.133 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1205, 127.0.0.1:8210] replace CON-POST   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.133 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1205, 127.0.0.1:8210] send response NON-2.05   MID=52477, Token=null, OptionSet={}, "server responds hi"
10:06:08.133 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1205, 127.0.0.1:8210, complete]!
10:06:08.133 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1205, 127.0.0.1:8210, complete] completed NON-2.04   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x}, 5D FF 90 1D AD 5E 1C 17 99 99 0B B6 05 13 85 6D 4F FB 64 33 16 10 6F 0F 23 86 49 E3!
10:06:08.133 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.133 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,220,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x}, 5D FF 90 1D AD 5E 1C 17 99 99 0B B6 05 13 85 6D 4F FB 64 33 16 10 6F 0F 23 86 49 E3]
10:06:08.133 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52477]
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1204, 127.0.0.1:8213, complete]!
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1204, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3C5CC4279164970C]
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1204, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52477]
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1204, 127.0.0.1:8213, complete] completed CON-POST   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52477, Token=3C5CC4279164970C, OptionSet={"Object-Security":0x09D7}, acked 6C FA 8F 9C 08 8E 40 1E 62 6E E3 51 2F CC C5 3B 4C 8A 72 78 54 6A 39 F4!
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1206, 127.0.0.1:8213] send request
10:06:08.133 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1206, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1206, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F
10:06:08.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1206, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52478], CON-POST   MID=52478, Token=null, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F
10:06:08.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1206, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E8F04070E85719BD], CON-POST   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F
10:06:08.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52478], KeyToken[127.0.0.1:8213-E8F04070E85719BD]]
10:06:08.134 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.134 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,221,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x09D8}, B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F]
10:06:08.134 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52478]
10:06:08.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1207, 127.0.0.1:8210] replace CON-POST   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1207, 127.0.0.1:8210] send response NON-2.05   MID=52478, Token=null, OptionSet={}, "server responds hi"
10:06:08.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1207, 127.0.0.1:8210, complete]!
10:06:08.134 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1207, 127.0.0.1:8210, complete] completed NON-2.04   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x}, 73 70 73 75 81 DC 90 69 A6 8D C1 B8 B2 39 D2 55 2D D7 A9 BE C0 F8 15 CA C0 10 6F A4!
10:06:08.134 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.134 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,222,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x}, 73 70 73 75 81 DC 90 69 A6 8D C1 B8 B2 39 D2 55 2D D7 A9 BE C0 F8 15 CA C0 10 6F A4]
10:06:08.134 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.134 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52478]
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1206, 127.0.0.1:8213, complete]!
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1206, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E8F04070E85719BD]
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1206, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52478]
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1206, 127.0.0.1:8213, complete] completed CON-POST   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52478, Token=E8F04070E85719BD, OptionSet={"Object-Security":0x09D8}, acked B2 D5 CD C6 04 E6 2C 72 24 A7 37 98 AE 9B 9E C2 AC B0 CF 7D FF D8 96 2F!
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1208, 127.0.0.1:8213] send request
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1208, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1208, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1208, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52479], CON-POST   MID=52479, Token=null, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1208, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-28B6742E5E88EABB], CON-POST   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6
10:06:08.135 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52479], KeyToken[127.0.0.1:8213-28B6742E5E88EABB]]
10:06:08.135 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.135 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,223,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x09D9}, 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6]
10:06:08.135 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52479]
10:06:08.135 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1209, 127.0.0.1:8210] replace CON-POST   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1209, 127.0.0.1:8210] send response NON-2.05   MID=52479, Token=null, OptionSet={}, "server responds hi"
10:06:08.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1209, 127.0.0.1:8210, complete]!
10:06:08.136 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1209, 127.0.0.1:8210, complete] completed NON-2.04   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x}, 3B 96 AE 7E 0E 2C A8 67 6D E4 CB 98 6F 3D C0 96 69 A7 50 B1 3A 4B 38 51 6E BE F6 4B!
10:06:08.136 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.136 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,224,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x}, 3B 96 AE 7E 0E 2C A8 67 6D E4 CB 98 6F 3D C0 96 69 A7 50 B1 3A 4B 38 51 6E BE F6 4B]
10:06:08.136 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52479]
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1208, 127.0.0.1:8213, complete]!
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1208, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-28B6742E5E88EABB]
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1208, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52479]
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1208, 127.0.0.1:8213, complete] completed CON-POST   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52479, Token=28B6742E5E88EABB, OptionSet={"Object-Security":0x09D9}, acked 5C 43 F4 48 4A FA 19 85 A8 22 1A FE 7A 44 37 59 D6 34 79 DF 5F A7 0C A6!
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1210, 127.0.0.1:8213] send request
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1210, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1210, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1210, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52480], CON-POST   MID=52480, Token=null, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1210, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B4B80181CBA943D5], CON-POST   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64
10:06:08.136 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52480], KeyToken[127.0.0.1:8213-B4B80181CBA943D5]]
10:06:08.136 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.137 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,225,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x09DA}, B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64]
10:06:08.137 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52480]
10:06:08.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1211, 127.0.0.1:8210] replace CON-POST   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1211, 127.0.0.1:8210] send response NON-2.05   MID=52480, Token=null, OptionSet={}, "server responds hi"
10:06:08.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1211, 127.0.0.1:8210, complete]!
10:06:08.137 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1211, 127.0.0.1:8210, complete] completed NON-2.04   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x}, FD E2 F4 2C 85 5F 46 91 F9 49 20 08 75 C6 3B 03 FA 60 85 04 10 7D 77 7A 98 D7 13 A0!
10:06:08.137 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.137 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,226,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x}, FD E2 F4 2C 85 5F 46 91 F9 49 20 08 75 C6 3B 03 FA 60 85 04 10 7D 77 7A 98 D7 13 A0]
10:06:08.137 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52480]
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1210, 127.0.0.1:8213, complete]!
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1210, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B4B80181CBA943D5]
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1210, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52480]
10:06:08.137 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1210, 127.0.0.1:8213, complete] completed CON-POST   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52480, Token=B4B80181CBA943D5, OptionSet={"Object-Security":0x09DA}, acked B8 D3 0D 1F 44 9E A2 E8 3F BA 5E 18 06 CB EF F9 9A 47 09 05 8E B9 FE 64!
10:06:08.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1212, 127.0.0.1:8213] send request
10:06:08.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1212, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1212, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1
10:06:08.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1212, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52481], CON-POST   MID=52481, Token=null, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1
10:06:08.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1212, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-74DB48C582D43C12], CON-POST   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1
10:06:08.138 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52481], KeyToken[127.0.0.1:8213-74DB48C582D43C12]]
10:06:08.138 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.138 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,227,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x09DB}, 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1]
10:06:08.138 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52481]
10:06:08.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1213, 127.0.0.1:8210] replace CON-POST   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1213, 127.0.0.1:8210] send response NON-2.05   MID=52481, Token=null, OptionSet={}, "server responds hi"
10:06:08.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1213, 127.0.0.1:8210, complete]!
10:06:08.138 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1213, 127.0.0.1:8210, complete] completed NON-2.04   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x}, 82 05 DC 66 0F BE 67 E2 B1 DC F7 0B 45 5A 9E 44 62 0E 9C 30 5D C0 DF 13 EE F1 0C A8!
10:06:08.139 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.139 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,228,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x}, 82 05 DC 66 0F BE 67 E2 B1 DC F7 0B 45 5A 9E 44 62 0E 9C 30 5D C0 DF 13 EE F1 0C A8]
10:06:08.139 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52481]
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1212, 127.0.0.1:8213, complete]!
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1212, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-74DB48C582D43C12]
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1212, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52481]
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1212, 127.0.0.1:8213, complete] completed CON-POST   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52481, Token=74DB48C582D43C12, OptionSet={"Object-Security":0x09DB}, acked 7E ED 8F B0 F7 CF 7D 2F AF 1B CC 89 43 27 81 2A 03 64 C7 C2 A4 E2 1D F1!
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1214, 127.0.0.1:8213] send request
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1214, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1214, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1214, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52482], CON-POST   MID=52482, Token=null, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1214, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D0A3D6753BB25A7D], CON-POST   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3
10:06:08.139 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52482], KeyToken[127.0.0.1:8213-D0A3D6753BB25A7D]]
10:06:08.139 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.140 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,229,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x09DC}, D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3]
10:06:08.140 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52482]
10:06:08.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1215, 127.0.0.1:8210] replace CON-POST   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1215, 127.0.0.1:8210] send response NON-2.05   MID=52482, Token=null, OptionSet={}, "server responds hi"
10:06:08.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1215, 127.0.0.1:8210, complete]!
10:06:08.140 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1215, 127.0.0.1:8210, complete] completed NON-2.04   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x}, CD CE BD 3A 6C A0 2D 59 79 A4 9D F7 00 50 36 5B D6 EC C8 BC CE 7B 7E 45 22 37 E8 D7!
10:06:08.140 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.140 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,230,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x}, CD CE BD 3A 6C A0 2D 59 79 A4 9D F7 00 50 36 5B D6 EC C8 BC CE 7B 7E 45 22 37 E8 D7]
10:06:08.140 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52482]
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1214, 127.0.0.1:8213, complete]!
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1214, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D0A3D6753BB25A7D]
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1214, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52482]
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1214, 127.0.0.1:8213, complete] completed CON-POST   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52482, Token=D0A3D6753BB25A7D, OptionSet={"Object-Security":0x09DC}, acked D5 68 FA E1 DC 66 5F 69 87 09 E2 74 E7 C9 83 7A 53 39 53 C6 BE 3D 89 C3!
10:06:08.140 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1216, 127.0.0.1:8213] send request
10:06:08.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1216, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1216, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55
10:06:08.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1216, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52483], CON-POST   MID=52483, Token=null, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55
10:06:08.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1216, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-68DC14D4602AFD5B], CON-POST   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55
10:06:08.141 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52483], KeyToken[127.0.0.1:8213-68DC14D4602AFD5B]]
10:06:08.141 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.141 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,231,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x09DD}, F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55]
10:06:08.141 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52483]
10:06:08.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1217, 127.0.0.1:8210] replace CON-POST   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1217, 127.0.0.1:8210] send response NON-2.05   MID=52483, Token=null, OptionSet={}, "server responds hi"
10:06:08.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1217, 127.0.0.1:8210, complete]!
10:06:08.141 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1217, 127.0.0.1:8210, complete] completed NON-2.04   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x}, DA 4C 3E 70 5D 78 2D 40 E4 FB F9 47 6F 98 80 92 E3 76 A8 81 C5 AC 7B 37 AF 49 25 C8!
10:06:08.141 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.141 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,232,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x}, DA 4C 3E 70 5D 78 2D 40 E4 FB F9 47 6F 98 80 92 E3 76 A8 81 C5 AC 7B 37 AF 49 25 C8]
10:06:08.141 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52483]
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1216, 127.0.0.1:8213, complete]!
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1216, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-68DC14D4602AFD5B]
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1216, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52483]
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1216, 127.0.0.1:8213, complete] completed CON-POST   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52483, Token=68DC14D4602AFD5B, OptionSet={"Object-Security":0x09DD}, acked F7 B4 77 5F D6 F0 B9 B1 22 51 6D 95 C8 E6 C7 8A F4 FA 72 E4 A0 B3 37 55!
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1218, 127.0.0.1:8213] send request
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1218, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1218, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1218, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52484], CON-POST   MID=52484, Token=null, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1218, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B0403D63FD998AC4], CON-POST   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A
10:06:08.142 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52484], KeyToken[127.0.0.1:8213-B0403D63FD998AC4]]
10:06:08.142 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.142 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,233,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x09DE}, 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A]
10:06:08.142 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52484]
10:06:08.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1219, 127.0.0.1:8210] replace CON-POST   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.142 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1219, 127.0.0.1:8210] send response NON-2.05   MID=52484, Token=null, OptionSet={}, "server responds hi"
10:06:08.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1219, 127.0.0.1:8210, complete]!
10:06:08.143 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1219, 127.0.0.1:8210, complete] completed NON-2.04   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x}, 34 91 C9 34 8C 84 68 4F 5C 84 77 93 3A EB 2D CA 4A 72 77 54 11 18 2A D1 88 CA E5 C4!
10:06:08.143 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.143 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,234,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x}, 34 91 C9 34 8C 84 68 4F 5C 84 77 93 3A EB 2D CA 4A 72 77 54 11 18 2A D1 88 CA E5 C4]
10:06:08.143 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52484]
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1218, 127.0.0.1:8213, complete]!
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1218, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B0403D63FD998AC4]
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1218, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52484]
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1218, 127.0.0.1:8213, complete] completed CON-POST   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52484, Token=B0403D63FD998AC4, OptionSet={"Object-Security":0x09DE}, acked 67 58 76 B0 70 2F 4E 7F 54 50 19 59 C2 28 03 67 45 26 DB 32 85 04 C1 9A!
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1220, 127.0.0.1:8213] send request
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1220, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1220, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1220, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52485], CON-POST   MID=52485, Token=null, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1220, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-2C221A7220B3568E], CON-POST   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7
10:06:08.143 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52485], KeyToken[127.0.0.1:8213-2C221A7220B3568E]]
10:06:08.143 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.144 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,235,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x09DF}, B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7]
10:06:08.144 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52485]
10:06:08.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1221, 127.0.0.1:8210] replace CON-POST   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1221, 127.0.0.1:8210] send response NON-2.05   MID=52485, Token=null, OptionSet={}, "server responds hi"
10:06:08.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1221, 127.0.0.1:8210, complete]!
10:06:08.144 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1221, 127.0.0.1:8210, complete] completed NON-2.04   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x}, EE B6 B5 E5 6D 58 5F 69 2B 8D 77 75 BA 57 C4 24 71 EC 32 0F AE A7 51 40 97 94 63 F9!
10:06:08.144 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.144 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,236,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x}, EE B6 B5 E5 6D 58 5F 69 2B 8D 77 75 BA 57 C4 24 71 EC 32 0F AE A7 51 40 97 94 63 F9]
10:06:08.144 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52485]
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1220, 127.0.0.1:8213, complete]!
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1220, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-2C221A7220B3568E]
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1220, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52485]
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1220, 127.0.0.1:8213, complete] completed CON-POST   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52485, Token=2C221A7220B3568E, OptionSet={"Object-Security":0x09DF}, acked B4 C2 48 DD 70 AA 5C BD 32 C3 4B 8C 10 F5 8C 3C B7 8A 4C C6 14 80 0B D7!
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1222, 127.0.0.1:8213] send request
10:06:08.144 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1222, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1222, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C
10:06:08.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1222, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52486], CON-POST   MID=52486, Token=null, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C
10:06:08.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1222, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0851E01780DD648A], CON-POST   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C
10:06:08.145 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52486], KeyToken[127.0.0.1:8213-0851E01780DD648A]]
10:06:08.145 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.145 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,237,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x09E0}, D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C]
10:06:08.145 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52486]
10:06:08.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1223, 127.0.0.1:8210] replace CON-POST   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.145 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1223, 127.0.0.1:8210] send response NON-2.05   MID=52486, Token=null, OptionSet={}, "server responds hi"
10:06:08.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1223, 127.0.0.1:8210, complete]!
10:06:08.146 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1223, 127.0.0.1:8210, complete] completed NON-2.04   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x}, AA F7 5A FF DE CC 82 34 5C 54 CA 64 48 C9 21 93 9C 8D 39 9C 10 2D 18 A0 67 5B 1F DE!
10:06:08.203 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.204 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,238,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x}, AA F7 5A FF DE CC 82 34 5C 54 CA 64 48 C9 21 93 9C 8D 39 9C 10 2D 18 A0 67 5B 1F DE]
10:06:08.204 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52486]
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1222, 127.0.0.1:8213, complete]!
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1222, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0851E01780DD648A]
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1222, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52486]
10:06:08.204 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1222, 127.0.0.1:8213, complete] completed CON-POST   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52486, Token=0851E01780DD648A, OptionSet={"Object-Security":0x09E0}, acked D7 63 57 BD F4 80 80 5C B0 D4 C5 13 88 25 8F 0E 4D 83 A8 10 2F FA AF 8C!
10:06:08.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1224, 127.0.0.1:8213] send request
10:06:08.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1224, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1224, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02
10:06:08.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1224, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52487], CON-POST   MID=52487, Token=null, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02
10:06:08.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1224, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7C334FA25C33AB75], CON-POST   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02
10:06:08.205 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52487], KeyToken[127.0.0.1:8213-7C334FA25C33AB75]]
10:06:08.205 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.205 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,239,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x09E1}, 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02]
10:06:08.205 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52487]
10:06:08.205 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.206 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1225, 127.0.0.1:8210] replace CON-POST   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.206 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1225, 127.0.0.1:8210] send response NON-2.05   MID=52487, Token=null, OptionSet={}, "server responds hi"
10:06:08.206 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1225, 127.0.0.1:8210, complete]!
10:06:08.206 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1225, 127.0.0.1:8210, complete] completed NON-2.04   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x}, 60 1A E3 88 A3 3C D9 C9 B9 ED 24 0C A8 B7 77 37 0D 9D 59 58 C3 A5 50 50 C9 1F F6 04!
10:06:08.206 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.206 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,240,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x}, 60 1A E3 88 A3 3C D9 C9 B9 ED 24 0C A8 B7 77 37 0D 9D 59 58 C3 A5 50 50 C9 1F F6 04]
10:06:08.206 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52487]
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1224, 127.0.0.1:8213, complete]!
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1224, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7C334FA25C33AB75]
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1224, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52487]
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1224, 127.0.0.1:8213, complete] completed CON-POST   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52487, Token=7C334FA25C33AB75, OptionSet={"Object-Security":0x09E1}, acked 52 03 AB 37 58 F4 BD B6 7B 73 32 71 29 1B 7C CF 7A 53 B8 3C 9B 67 B1 02!
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1226, 127.0.0.1:8213] send request
10:06:08.206 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1226, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1226, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E
10:06:08.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1226, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52488], CON-POST   MID=52488, Token=null, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E
10:06:08.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1226, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6CF1D6C813F0E07C], CON-POST   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E
10:06:08.207 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52488], KeyToken[127.0.0.1:8213-6CF1D6C813F0E07C]]
10:06:08.207 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.207 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,241,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x09E2}, 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E]
10:06:08.207 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52488]
10:06:08.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1227, 127.0.0.1:8210] replace CON-POST   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1227, 127.0.0.1:8210] send response NON-2.05   MID=52488, Token=null, OptionSet={}, "server responds hi"
10:06:08.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1227, 127.0.0.1:8210, complete]!
10:06:08.207 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1227, 127.0.0.1:8210, complete] completed NON-2.04   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x}, E3 E3 7C 9F FE 90 15 2E AC 14 CD D2 87 BA 0E C8 BA B0 4C 8A 4D 97 AD 7D D7 D8 A1 9E!
10:06:08.207 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.207 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,242,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x}, E3 E3 7C 9F FE 90 15 2E AC 14 CD D2 87 BA 0E C8 BA B0 4C 8A 4D 97 AD 7D D7 D8 A1 9E]
10:06:08.207 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52488]
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1226, 127.0.0.1:8213, complete]!
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1226, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6CF1D6C813F0E07C]
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1226, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52488]
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1226, 127.0.0.1:8213, complete] completed CON-POST   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52488, Token=6CF1D6C813F0E07C, OptionSet={"Object-Security":0x09E2}, acked 9F 53 C0 67 9C 71 86 21 27 5F E7 75 13 30 6C E9 FB 1B 3C 96 85 03 BD 9E!
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1228, 127.0.0.1:8213] send request
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1228, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1228, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1228, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52489], CON-POST   MID=52489, Token=null, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1228, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-44A04A2F6EE2E3E7], CON-POST   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D
10:06:08.208 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52489], KeyToken[127.0.0.1:8213-44A04A2F6EE2E3E7]]
10:06:08.208 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.208 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,243,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x09E3}, E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D]
10:06:08.208 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52489]
10:06:08.208 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1229, 127.0.0.1:8210] replace CON-POST   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1229, 127.0.0.1:8210] send response NON-2.05   MID=52489, Token=null, OptionSet={}, "server responds hi"
10:06:08.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1229, 127.0.0.1:8210, complete]!
10:06:08.209 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1229, 127.0.0.1:8210, complete] completed NON-2.04   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x}, A4 33 4E 1D 6D 78 B2 66 67 01 E9 3B 7D 8F C0 C5 EF 6C 5E 93 54 81 0C FC 4A F3 D9 84!
10:06:08.209 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.209 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,244,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x}, A4 33 4E 1D 6D 78 B2 66 67 01 E9 3B 7D 8F C0 C5 EF 6C 5E 93 54 81 0C FC 4A F3 D9 84]
10:06:08.209 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52489]
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1228, 127.0.0.1:8213, complete]!
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1228, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-44A04A2F6EE2E3E7]
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1228, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52489]
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1228, 127.0.0.1:8213, complete] completed CON-POST   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52489, Token=44A04A2F6EE2E3E7, OptionSet={"Object-Security":0x09E3}, acked E1 E5 70 07 3E B1 FE 99 DF 49 0B 6B 30 C6 F9 E2 FD 26 0C 80 74 11 81 6D!
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1230, 127.0.0.1:8213] send request
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1230, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.209 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1230, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5
10:06:08.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1230, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52490], CON-POST   MID=52490, Token=null, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5
10:06:08.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1230, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-047BB46EF0A53E5B], CON-POST   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5
10:06:08.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52490], KeyToken[127.0.0.1:8213-047BB46EF0A53E5B]]
10:06:08.210 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.210 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,245,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x09E4}, D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5]
10:06:08.210 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52490]
10:06:08.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1231, 127.0.0.1:8210] replace CON-POST   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1231, 127.0.0.1:8210] send response NON-2.05   MID=52490, Token=null, OptionSet={}, "server responds hi"
10:06:08.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1231, 127.0.0.1:8210, complete]!
10:06:08.210 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1231, 127.0.0.1:8210, complete] completed NON-2.04   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x}, 9D 18 F6 85 A6 5A BA 52 1D D6 E4 5C C3 5F 89 C4 8C 47 E4 81 E0 D2 F4 58 05 73 FF C9!
10:06:08.210 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.210 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,246,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x}, 9D 18 F6 85 A6 5A BA 52 1D D6 E4 5C C3 5F 89 C4 8C 47 E4 81 E0 D2 F4 58 05 73 FF C9]
10:06:08.210 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52490]
10:06:08.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.210 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1230, 127.0.0.1:8213, complete]!
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1230, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-047BB46EF0A53E5B]
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1230, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52490]
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1230, 127.0.0.1:8213, complete] completed CON-POST   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52490, Token=047BB46EF0A53E5B, OptionSet={"Object-Security":0x09E4}, acked D7 1B DD EF 09 A7 A1 66 13 29 0F 59 76 B4 1E 13 3A 71 D5 B9 9A 5D 85 D5!
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1232, 127.0.0.1:8213] send request
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1232, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1232, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1232, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52491], CON-POST   MID=52491, Token=null, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1232, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-14A4A512F4BD35BF], CON-POST   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38
10:06:08.211 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52491], KeyToken[127.0.0.1:8213-14A4A512F4BD35BF]]
10:06:08.211 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.211 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,247,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x09E5}, 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38]
10:06:08.211 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52491]
10:06:08.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1233, 127.0.0.1:8210] replace CON-POST   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.211 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1233, 127.0.0.1:8210] send response NON-2.05   MID=52491, Token=null, OptionSet={}, "server responds hi"
10:06:08.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1233, 127.0.0.1:8210, complete]!
10:06:08.212 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1233, 127.0.0.1:8210, complete] completed NON-2.04   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x}, 9D 7D 27 02 D1 74 7A 99 08 D3 EF A2 72 17 B2 CC 28 FF 0C 6B 64 5F 4A 01 8B CA 5A 52!
10:06:08.212 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.212 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,248,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x}, 9D 7D 27 02 D1 74 7A 99 08 D3 EF A2 72 17 B2 CC 28 FF 0C 6B 64 5F 4A 01 8B CA 5A 52]
10:06:08.212 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52491]
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1232, 127.0.0.1:8213, complete]!
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1232, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-14A4A512F4BD35BF]
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1232, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52491]
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1232, 127.0.0.1:8213, complete] completed CON-POST   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52491, Token=14A4A512F4BD35BF, OptionSet={"Object-Security":0x09E5}, acked 71 A0 57 58 CA 31 1C 2C 01 9F 2F E5 04 21 3E 34 E3 EF 46 74 76 CD 06 38!
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1234, 127.0.0.1:8213] send request
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1234, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1234, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1234, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52492], CON-POST   MID=52492, Token=null, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1234, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5C05809AE0C50439], CON-POST   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98
10:06:08.212 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52492], KeyToken[127.0.0.1:8213-5C05809AE0C50439]]
10:06:08.212 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.212 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,249,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x09E6}, 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98]
10:06:08.212 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52492]
10:06:08.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1235, 127.0.0.1:8210] replace CON-POST   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1235, 127.0.0.1:8210] send response NON-2.05   MID=52492, Token=null, OptionSet={}, "server responds hi"
10:06:08.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1235, 127.0.0.1:8210, complete]!
10:06:08.213 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1235, 127.0.0.1:8210, complete] completed NON-2.04   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x}, 1D 64 74 AA 28 9A 6C 4A 5E 40 6E 46 A4 9B D9 BE F7 D1 7D 06 82 4D 07 47 F0 7E 08 E3!
10:06:08.213 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.213 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,250,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x}, 1D 64 74 AA 28 9A 6C 4A 5E 40 6E 46 A4 9B D9 BE F7 D1 7D 06 82 4D 07 47 F0 7E 08 E3]
10:06:08.213 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52492]
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1234, 127.0.0.1:8213, complete]!
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1234, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5C05809AE0C50439]
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1234, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52492]
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1234, 127.0.0.1:8213, complete] completed CON-POST   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52492, Token=5C05809AE0C50439, OptionSet={"Object-Security":0x09E6}, acked 52 A4 5E 6F 2F 85 8C 39 6F 59 F7 91 A5 58 41 59 34 9D B5 51 A0 1A 56 98!
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1236, 127.0.0.1:8213] send request
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1236, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1236, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1236, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52493], CON-POST   MID=52493, Token=null, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1236, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D8ED899BB9B7C9C3], CON-POST   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3
10:06:08.213 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52493], KeyToken[127.0.0.1:8213-D8ED899BB9B7C9C3]]
10:06:08.214 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.214 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,251,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x09E7}, 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3]
10:06:08.214 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52493]
10:06:08.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1237, 127.0.0.1:8210] replace CON-POST   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1237, 127.0.0.1:8210] send response NON-2.05   MID=52493, Token=null, OptionSet={}, "server responds hi"
10:06:08.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1237, 127.0.0.1:8210, complete]!
10:06:08.214 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1237, 127.0.0.1:8210, complete] completed NON-2.04   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x}, D6 31 4C 02 55 EB E9 A0 6E 7D E5 C0 DA 5B 57 D9 05 88 A7 D9 E8 A7 72 E5 63 6A 32 91!
10:06:08.214 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.214 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,252,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x}, D6 31 4C 02 55 EB E9 A0 6E 7D E5 C0 DA 5B 57 D9 05 88 A7 D9 E8 A7 72 E5 63 6A 32 91]
10:06:08.214 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52493]
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1236, 127.0.0.1:8213, complete]!
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1236, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D8ED899BB9B7C9C3]
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1236, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52493]
10:06:08.214 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1236, 127.0.0.1:8213, complete] completed CON-POST   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52493, Token=D8ED899BB9B7C9C3, OptionSet={"Object-Security":0x09E7}, acked 9E C7 60 D3 F6 9E 7E 34 9C 71 70 F8 02 D1 37 99 C9 14 D0 29 74 8F A5 E3!
10:06:08.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1238, 127.0.0.1:8213] send request
10:06:08.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1238, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1238, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03
10:06:08.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1238, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52494], CON-POST   MID=52494, Token=null, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03
10:06:08.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1238, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6055F723174BCA9F], CON-POST   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03
10:06:08.215 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52494], KeyToken[127.0.0.1:8213-6055F723174BCA9F]]
10:06:08.215 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.215 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,253,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x09E8}, 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03]
10:06:08.215 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52494]
10:06:08.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1239, 127.0.0.1:8210] replace CON-POST   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.215 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1239, 127.0.0.1:8210] send response NON-2.05   MID=52494, Token=null, OptionSet={}, "server responds hi"
10:06:08.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1239, 127.0.0.1:8210, complete]!
10:06:08.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1239, 127.0.0.1:8210, complete] completed NON-2.04   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x}, 5A 63 6F CD DC 8E 27 69 68 29 43 B5 B4 2D 0F 3A 90 D6 1C DF E3 4D 48 A7 B6 EE D0 56!
10:06:08.216 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.216 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,254,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x}, 5A 63 6F CD DC 8E 27 69 68 29 43 B5 B4 2D 0F 3A 90 D6 1C DF E3 4D 48 A7 B6 EE D0 56]
10:06:08.216 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52494]
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1238, 127.0.0.1:8213, complete]!
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1238, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6055F723174BCA9F]
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1238, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52494]
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1238, 127.0.0.1:8213, complete] completed CON-POST   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52494, Token=6055F723174BCA9F, OptionSet={"Object-Security":0x09E8}, acked 98 5A 48 1F DC 9D A3 EF D4 C7 6F 95 BE 7B C1 11 BF 44 70 E1 BD 2B 00 03!
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1240, 127.0.0.1:8213] send request
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1240, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1240, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1240, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52495], CON-POST   MID=52495, Token=null, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1240, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D8B320CDE51BE558], CON-POST   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66
10:06:08.216 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52495], KeyToken[127.0.0.1:8213-D8B320CDE51BE558]]
10:06:08.216 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.216 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,255,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x09E9}, E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66]
10:06:08.216 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.216 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52495]
10:06:08.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1241, 127.0.0.1:8210] replace CON-POST   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1241, 127.0.0.1:8210] send response NON-2.05   MID=52495, Token=null, OptionSet={}, "server responds hi"
10:06:08.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1241, 127.0.0.1:8210, complete]!
10:06:08.217 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1241, 127.0.0.1:8210, complete] completed NON-2.04   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x}, 18 2D 8B A3 19 E0 EE EF C4 67 D2 01 A7 92 7B A6 EC A4 03 C7 8A 44 41 DC 0F 28 32 72!
10:06:08.217 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.217 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,256,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x}, 18 2D 8B A3 19 E0 EE EF C4 67 D2 01 A7 92 7B A6 EC A4 03 C7 8A 44 41 DC 0F 28 32 72]
10:06:08.217 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52495]
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1240, 127.0.0.1:8213, complete]!
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1240, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D8B320CDE51BE558]
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1240, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52495]
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1240, 127.0.0.1:8213, complete] completed CON-POST   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52495, Token=D8B320CDE51BE558, OptionSet={"Object-Security":0x09E9}, acked E4 8F 18 EC AC 1C ED D7 1C 07 CC 36 CC 79 D9 35 44 49 26 C0 43 6F 0F 66!
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1242, 127.0.0.1:8213] send request
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1242, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1242, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1242, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52496], CON-POST   MID=52496, Token=null, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F
10:06:08.217 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1242, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6CAE8DEB15107BAC], CON-POST   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F
10:06:08.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52496], KeyToken[127.0.0.1:8213-6CAE8DEB15107BAC]]
10:06:08.218 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.218 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,257,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x09EA}, A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F]
10:06:08.218 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52496]
10:06:08.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1243, 127.0.0.1:8210] replace CON-POST   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1243, 127.0.0.1:8210] send response NON-2.05   MID=52496, Token=null, OptionSet={}, "server responds hi"
10:06:08.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1243, 127.0.0.1:8210, complete]!
10:06:08.218 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1243, 127.0.0.1:8210, complete] completed NON-2.04   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x}, 51 27 01 A2 35 B7 65 5D 8D 33 A0 5D A4 16 DE 43 44 7A 47 7F 75 54 39 60 B2 DC 90 84!
10:06:08.218 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.218 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,258,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x}, 51 27 01 A2 35 B7 65 5D 8D 33 A0 5D A4 16 DE 43 44 7A 47 7F 75 54 39 60 B2 DC 90 84]
10:06:08.218 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.218 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52496]
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1242, 127.0.0.1:8213, complete]!
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1242, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6CAE8DEB15107BAC]
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1242, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52496]
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1242, 127.0.0.1:8213, complete] completed CON-POST   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52496, Token=6CAE8DEB15107BAC, OptionSet={"Object-Security":0x09EA}, acked A1 94 FD D3 79 4B B8 4F 6A 06 92 3A DC C6 A1 0C 95 E0 9B 77 CE 0A 57 2F!
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1244, 127.0.0.1:8213] send request
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1244, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1244, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1244, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52497], CON-POST   MID=52497, Token=null, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1244, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-2C5B45C8F10CA30C], CON-POST   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36
10:06:08.219 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52497], KeyToken[127.0.0.1:8213-2C5B45C8F10CA30C]]
10:06:08.219 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.219 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,259,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x09EB}, FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36]
10:06:08.219 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52497]
10:06:08.219 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1245, 127.0.0.1:8210] replace CON-POST   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1245, 127.0.0.1:8210] send response NON-2.05   MID=52497, Token=null, OptionSet={}, "server responds hi"
10:06:08.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1245, 127.0.0.1:8210, complete]!
10:06:08.220 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1245, 127.0.0.1:8210, complete] completed NON-2.04   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x}, 90 A8 94 EF 1F C8 D8 7E 30 4A 8E 01 64 0A 07 DC 34 C6 4E 78 6C D1 77 C9 D1 DD 3C 76!
10:06:08.220 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.220 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,260,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x}, 90 A8 94 EF 1F C8 D8 7E 30 4A 8E 01 64 0A 07 DC 34 C6 4E 78 6C D1 77 C9 D1 DD 3C 76]
10:06:08.220 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52497]
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1244, 127.0.0.1:8213, complete]!
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1244, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-2C5B45C8F10CA30C]
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1244, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52497]
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1244, 127.0.0.1:8213, complete] completed CON-POST   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52497, Token=2C5B45C8F10CA30C, OptionSet={"Object-Security":0x09EB}, acked FB AD 13 A8 03 D0 A4 DA 7D D4 71 C4 7C 7B A8 56 9E 3C B4 5A 10 B0 B7 36!
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1246, 127.0.0.1:8213] send request
10:06:08.220 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1246, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1246, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14
10:06:08.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1246, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52498], CON-POST   MID=52498, Token=null, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14
10:06:08.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1246, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B082F69621FC34C9], CON-POST   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14
10:06:08.221 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52498], KeyToken[127.0.0.1:8213-B082F69621FC34C9]]
10:06:08.221 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.221 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,261,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x09EC}, 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14]
10:06:08.221 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.221 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52498]
10:06:08.221 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.221 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1247, 127.0.0.1:8210] replace CON-POST   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.221 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1247, 127.0.0.1:8210] send response NON-2.05   MID=52498, Token=null, OptionSet={}, "server responds hi"
10:06:08.222 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1247, 127.0.0.1:8210, complete]!
10:06:08.222 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1247, 127.0.0.1:8210, complete] completed NON-2.04   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x}, 1F E4 0B 0E 23 F9 E1 72 27 06 8C C7 6C 5C FC CD 9C B9 85 9D 1F CB 95 DE 7F 8A 28 8E!
10:06:08.222 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.222 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,262,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x}, 1F E4 0B 0E 23 F9 E1 72 27 06 8C C7 6C 5C FC CD 9C B9 85 9D 1F CB 95 DE 7F 8A 28 8E]
10:06:08.222 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52498]
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1246, 127.0.0.1:8213, complete]!
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1246, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B082F69621FC34C9]
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1246, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52498]
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1246, 127.0.0.1:8213, complete] completed CON-POST   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52498, Token=B082F69621FC34C9, OptionSet={"Object-Security":0x09EC}, acked 84 F5 2F B2 0A 34 30 10 C8 C9 64 0E D3 BE 85 B4 61 05 8C 28 95 CD A2 14!
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1248, 127.0.0.1:8213] send request
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1248, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1248, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1248, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52499], CON-POST   MID=52499, Token=null, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1248, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-48FF06D5740A2E6A], CON-POST   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F
10:06:08.222 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52499], KeyToken[127.0.0.1:8213-48FF06D5740A2E6A]]
10:06:08.222 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.223 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,263,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x09ED}, A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F]
10:06:08.223 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52499]
10:06:08.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1249, 127.0.0.1:8210] replace CON-POST   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1249, 127.0.0.1:8210] send response NON-2.05   MID=52499, Token=null, OptionSet={}, "server responds hi"
10:06:08.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1249, 127.0.0.1:8210, complete]!
10:06:08.223 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1249, 127.0.0.1:8210, complete] completed NON-2.04   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x}, D3 19 6B 01 8F B9 E5 4D 2F D4 45 A1 ED FB 21 7A FC CD 3D DC A2 70 CF 37 4D 5B E3 A6!
10:06:08.223 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.223 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,264,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x}, D3 19 6B 01 8F B9 E5 4D 2F D4 45 A1 ED FB 21 7A FC CD 3D DC A2 70 CF 37 4D 5B E3 A6]
10:06:08.223 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52499]
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1248, 127.0.0.1:8213, complete]!
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1248, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-48FF06D5740A2E6A]
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1248, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52499]
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1248, 127.0.0.1:8213, complete] completed CON-POST   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52499, Token=48FF06D5740A2E6A, OptionSet={"Object-Security":0x09ED}, acked A7 AC C7 6A B8 32 BC 51 A9 0E E6 A1 C1 AD 09 8A BD 84 26 FE 63 2D 02 7F!
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1250, 127.0.0.1:8213] send request
10:06:08.223 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1250, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1250, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1250, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52500], CON-POST   MID=52500, Token=null, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1250, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-08BE0A2940CE06EA], CON-POST   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52500], KeyToken[127.0.0.1:8213-08BE0A2940CE06EA]]
10:06:08.224 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.224 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,265,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x09EE}, 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0]
10:06:08.224 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52500]
10:06:08.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1251, 127.0.0.1:8210] replace CON-POST   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1251, 127.0.0.1:8210] send response NON-2.05   MID=52500, Token=null, OptionSet={}, "server responds hi"
10:06:08.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1251, 127.0.0.1:8210, complete]!
10:06:08.224 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1251, 127.0.0.1:8210, complete] completed NON-2.04   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x}, 66 B8 76 70 6B 49 06 E4 A8 EF DF 8E 9C B4 0E 05 30 82 3E 81 29 92 E6 0D 39 C0 C3 B4!
10:06:08.224 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.224 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,266,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x}, 66 B8 76 70 6B 49 06 E4 A8 EF DF 8E 9C B4 0E 05 30 82 3E 81 29 92 E6 0D 39 C0 C3 B4]
10:06:08.224 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52500]
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.224 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1250, 127.0.0.1:8213, complete]!
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1250, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-08BE0A2940CE06EA]
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1250, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52500]
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1250, 127.0.0.1:8213, complete] completed CON-POST   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52500, Token=08BE0A2940CE06EA, OptionSet={"Object-Security":0x09EE}, acked 27 D3 C7 80 6C 43 34 16 A6 BB 6E C2 35 75 9E 31 00 8E CF A1 28 DC 8D C0!
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1252, 127.0.0.1:8213] send request
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1252, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1252, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1252, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52501], CON-POST   MID=52501, Token=null, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1252, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5CC9222D2A911F78], CON-POST   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3
10:06:08.225 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52501], KeyToken[127.0.0.1:8213-5CC9222D2A911F78]]
10:06:08.225 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.225 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,267,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x09EF}, 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3]
10:06:08.225 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.225 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52501]
10:06:08.225 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.225 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1253, 127.0.0.1:8210] replace CON-POST   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.225 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1253, 127.0.0.1:8210] send response NON-2.05   MID=52501, Token=null, OptionSet={}, "server responds hi"
10:06:08.225 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1253, 127.0.0.1:8210, complete]!
10:06:08.225 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1253, 127.0.0.1:8210, complete] completed NON-2.04   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x}, CC 1F 2D 93 63 CC 32 F2 8C 3E 77 3B 60 1A C4 49 32 94 6A C2 83 02 0F 98 2F 20 8F 9D!
10:06:08.225 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.226 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,268,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x}, CC 1F 2D 93 63 CC 32 F2 8C 3E 77 3B 60 1A C4 49 32 94 6A C2 83 02 0F 98 2F 20 8F 9D]
10:06:08.226 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52501]
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1252, 127.0.0.1:8213, complete]!
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1252, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5CC9222D2A911F78]
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1252, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52501]
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1252, 127.0.0.1:8213, complete] completed CON-POST   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52501, Token=5CC9222D2A911F78, OptionSet={"Object-Security":0x09EF}, acked 63 33 8C 8E 23 41 E4 E0 48 23 84 76 53 B3 FA 8E 2E 61 4F CA 59 3D 4F A3!
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1254, 127.0.0.1:8213] send request
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1254, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1254, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1254, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52502], CON-POST   MID=52502, Token=null, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1254, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D4C21E9713F16829], CON-POST   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7
10:06:08.226 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52502], KeyToken[127.0.0.1:8213-D4C21E9713F16829]]
10:06:08.226 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.226 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,269,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x09F0}, 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7]
10:06:08.226 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52502]
10:06:08.226 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1255, 127.0.0.1:8210] replace CON-POST   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1255, 127.0.0.1:8210] send response NON-2.05   MID=52502, Token=null, OptionSet={}, "server responds hi"
10:06:08.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1255, 127.0.0.1:8210, complete]!
10:06:08.227 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1255, 127.0.0.1:8210, complete] completed NON-2.04   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x}, 13 71 70 75 FD D0 FA 56 4A 4E 02 7C AF 25 1B 14 74 21 16 8C 05 4E DA 24 B9 3F EA D7!
10:06:08.227 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.227 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,270,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x}, 13 71 70 75 FD D0 FA 56 4A 4E 02 7C AF 25 1B 14 74 21 16 8C 05 4E DA 24 B9 3F EA D7]
10:06:08.227 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52502]
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1254, 127.0.0.1:8213, complete]!
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1254, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D4C21E9713F16829]
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1254, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52502]
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1254, 127.0.0.1:8213, complete] completed CON-POST   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52502, Token=D4C21E9713F16829, OptionSet={"Object-Security":0x09F0}, acked 65 CD 6A E4 F4 04 D8 44 C6 21 26 66 8F FC 5A 2A 96 58 26 65 E7 01 D1 A7!
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1256, 127.0.0.1:8213] send request
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1256, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1256, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1256, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52503], CON-POST   MID=52503, Token=null, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1256, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-44A0692698DB30CC], CON-POST   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B
10:06:08.227 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52503], KeyToken[127.0.0.1:8213-44A0692698DB30CC]]
10:06:08.228 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.228 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,271,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x09F1}, 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B]
10:06:08.228 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52503]
10:06:08.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1257, 127.0.0.1:8210] replace CON-POST   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1257, 127.0.0.1:8210] send response NON-2.05   MID=52503, Token=null, OptionSet={}, "server responds hi"
10:06:08.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1257, 127.0.0.1:8210, complete]!
10:06:08.228 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1257, 127.0.0.1:8210, complete] completed NON-2.04   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x}, 5B DD B0 31 B8 66 8C 3D C8 63 DF 0C 7A 08 46 30 67 73 B2 1D 3F 95 8E 18 7F 8B 0A C0!
10:06:08.228 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.228 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,272,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x}, 5B DD B0 31 B8 66 8C 3D C8 63 DF 0C 7A 08 46 30 67 73 B2 1D 3F 95 8E 18 7F 8B 0A C0]
10:06:08.228 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52503]
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1256, 127.0.0.1:8213, complete]!
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1256, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-44A0692698DB30CC]
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1256, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52503]
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1256, 127.0.0.1:8213, complete] completed CON-POST   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52503, Token=44A0692698DB30CC, OptionSet={"Object-Security":0x09F1}, acked 64 C4 D9 21 17 AE D4 90 ED 96 8D B0 B6 80 72 AA 8F 3B 31 59 BF C1 68 6B!
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1258, 127.0.0.1:8213] send request
10:06:08.228 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1258, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1258, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9
10:06:08.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1258, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52504], CON-POST   MID=52504, Token=null, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9
10:06:08.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1258, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9C3DE8CB646A198A], CON-POST   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9
10:06:08.229 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52504], KeyToken[127.0.0.1:8213-9C3DE8CB646A198A]]
10:06:08.229 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.229 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,273,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x09F2}, 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9]
10:06:08.229 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52504]
10:06:08.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1259, 127.0.0.1:8210] replace CON-POST   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1259, 127.0.0.1:8210] send response NON-2.05   MID=52504, Token=null, OptionSet={}, "server responds hi"
10:06:08.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1259, 127.0.0.1:8210, complete]!
10:06:08.229 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1259, 127.0.0.1:8210, complete] completed NON-2.04   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x}, D5 27 9E 21 48 A2 C9 12 CF B5 B4 0E 7B 36 66 23 18 72 6C 83 3E D0 71 E7 A1 C2 27 3F!
10:06:08.229 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.229 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,274,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x}, D5 27 9E 21 48 A2 C9 12 CF B5 B4 0E 7B 36 66 23 18 72 6C 83 3E D0 71 E7 A1 C2 27 3F]
10:06:08.229 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52504]
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1258, 127.0.0.1:8213, complete]!
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1258, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9C3DE8CB646A198A]
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1258, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52504]
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1258, 127.0.0.1:8213, complete] completed CON-POST   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52504, Token=9C3DE8CB646A198A, OptionSet={"Object-Security":0x09F2}, acked 69 FD 96 16 05 CF 55 3B 28 82 8C 6C 9E 43 40 FE 82 13 D1 BB 42 FF 71 A9!
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1260, 127.0.0.1:8213] send request
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1260, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1260, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1260, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52505], CON-POST   MID=52505, Token=null, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1260, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F44EC744E732576B], CON-POST   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9
10:06:08.230 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52505], KeyToken[127.0.0.1:8213-F44EC744E732576B]]
10:06:08.230 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.230 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,275,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x09F3}, B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9]
10:06:08.230 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52505]
10:06:08.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1261, 127.0.0.1:8210] replace CON-POST   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.230 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1261, 127.0.0.1:8210] send response NON-2.05   MID=52505, Token=null, OptionSet={}, "server responds hi"
10:06:08.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1261, 127.0.0.1:8210, complete]!
10:06:08.231 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1261, 127.0.0.1:8210, complete] completed NON-2.04   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x}, F1 62 12 D2 8B 14 8A 0B CC 4B 4D 83 57 F5 52 71 84 E2 62 4B 38 8F 67 96 BA A1 5A C4!
10:06:08.231 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.231 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,276,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x}, F1 62 12 D2 8B 14 8A 0B CC 4B 4D 83 57 F5 52 71 84 E2 62 4B 38 8F 67 96 BA A1 5A C4]
10:06:08.231 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52505]
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1260, 127.0.0.1:8213, complete]!
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1260, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F44EC744E732576B]
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1260, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52505]
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1260, 127.0.0.1:8213, complete] completed CON-POST   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52505, Token=F44EC744E732576B, OptionSet={"Object-Security":0x09F3}, acked B6 28 F4 B7 3B 4D 73 58 0E 6E 91 00 E6 5F 4F 6B D0 B1 A3 38 47 23 EB B9!
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1262, 127.0.0.1:8213] send request
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1262, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1262, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1262, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52506], CON-POST   MID=52506, Token=null, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1262, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E0751AB33A68400E], CON-POST   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98
10:06:08.231 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52506], KeyToken[127.0.0.1:8213-E0751AB33A68400E]]
10:06:08.231 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.231 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,277,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x09F4}, 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98]
10:06:08.231 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52506]
10:06:08.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1263, 127.0.0.1:8210] replace CON-POST   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1263, 127.0.0.1:8210] send response NON-2.05   MID=52506, Token=null, OptionSet={}, "server responds hi"
10:06:08.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1263, 127.0.0.1:8210, complete]!
10:06:08.232 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1263, 127.0.0.1:8210, complete] completed NON-2.04   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x}, 78 22 E8 87 13 3C F6 62 B5 73 00 C0 32 ED 0E 20 60 F9 BF 08 0C DA A3 C5 D2 4D 01 8F!
10:06:08.232 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.232 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,278,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x}, 78 22 E8 87 13 3C F6 62 B5 73 00 C0 32 ED 0E 20 60 F9 BF 08 0C DA A3 C5 D2 4D 01 8F]
10:06:08.232 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52506]
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1262, 127.0.0.1:8213, complete]!
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1262, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E0751AB33A68400E]
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1262, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52506]
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1262, 127.0.0.1:8213, complete] completed CON-POST   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52506, Token=E0751AB33A68400E, OptionSet={"Object-Security":0x09F4}, acked 36 43 D7 24 1E 94 74 16 D3 5B C7 F8 D4 B5 6E BD 21 1F EF 82 70 61 96 98!
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1264, 127.0.0.1:8213] send request
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1264, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1264, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1264, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52507], CON-POST   MID=52507, Token=null, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1264, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C8157A5F377B2316], CON-POST   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43
10:06:08.232 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52507], KeyToken[127.0.0.1:8213-C8157A5F377B2316]]
10:06:08.233 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.233 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,279,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x09F5}, C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43]
10:06:08.233 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52507]
10:06:08.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1265, 127.0.0.1:8210] replace CON-POST   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1265, 127.0.0.1:8210] send response NON-2.05   MID=52507, Token=null, OptionSet={}, "server responds hi"
10:06:08.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1265, 127.0.0.1:8210, complete]!
10:06:08.233 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1265, 127.0.0.1:8210, complete] completed NON-2.04   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x}, 85 CD 21 98 AA 5B 8C 15 BD 68 B5 C9 05 D3 A2 68 84 23 72 59 74 45 80 0B DA D6 CB 96!
10:06:08.233 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.233 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,280,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x}, 85 CD 21 98 AA 5B 8C 15 BD 68 B5 C9 05 D3 A2 68 84 23 72 59 74 45 80 0B DA D6 CB 96]
10:06:08.233 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52507]
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1264, 127.0.0.1:8213, complete]!
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1264, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C8157A5F377B2316]
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1264, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52507]
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1264, 127.0.0.1:8213, complete] completed CON-POST   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52507, Token=C8157A5F377B2316, OptionSet={"Object-Security":0x09F5}, acked C1 69 77 52 2A 4E BB 77 44 C5 E2 E3 EB DF 03 12 FA C7 A9 94 60 44 87 43!
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1266, 127.0.0.1:8213] send request
10:06:08.233 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1266, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1266, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0
10:06:08.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1266, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52508], CON-POST   MID=52508, Token=null, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0
10:06:08.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1266, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0450D7B8FBE227A2], CON-POST   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0
10:06:08.234 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52508], KeyToken[127.0.0.1:8213-0450D7B8FBE227A2]]
10:06:08.234 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.234 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,281,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x09F6}, 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0]
10:06:08.234 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52508]
10:06:08.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1267, 127.0.0.1:8210] replace CON-POST   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1267, 127.0.0.1:8210] send response NON-2.05   MID=52508, Token=null, OptionSet={}, "server responds hi"
10:06:08.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1267, 127.0.0.1:8210, complete]!
10:06:08.234 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1267, 127.0.0.1:8210, complete] completed NON-2.04   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x}, 9D 9C 39 23 67 04 DA 09 E2 95 1A 2C 19 B4 1F 08 E0 25 AF B0 CC EA A9 49 85 D2 EF 6F!
10:06:08.234 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.235 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,282,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x}, 9D 9C 39 23 67 04 DA 09 E2 95 1A 2C 19 B4 1F 08 E0 25 AF B0 CC EA A9 49 85 D2 EF 6F]
10:06:08.235 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52508]
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1266, 127.0.0.1:8213, complete]!
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1266, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0450D7B8FBE227A2]
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1266, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52508]
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1266, 127.0.0.1:8213, complete] completed CON-POST   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52508, Token=0450D7B8FBE227A2, OptionSet={"Object-Security":0x09F6}, acked 67 92 43 1F 6C 15 A4 23 EC 80 D1 0A AF 92 26 98 50 E6 A7 46 55 32 2B F0!
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1268, 127.0.0.1:8213] send request
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1268, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1268, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1268, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52509], CON-POST   MID=52509, Token=null, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1268, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9C56014AB8551C93], CON-POST   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3
10:06:08.235 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52509], KeyToken[127.0.0.1:8213-9C56014AB8551C93]]
10:06:08.235 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.235 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,283,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x09F7}, 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3]
10:06:08.235 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52509]
10:06:08.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1269, 127.0.0.1:8210] replace CON-POST   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.235 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1269, 127.0.0.1:8210] send response NON-2.05   MID=52509, Token=null, OptionSet={}, "server responds hi"
10:06:08.236 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1269, 127.0.0.1:8210, complete]!
10:06:08.236 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1269, 127.0.0.1:8210, complete] completed NON-2.04   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x}, 3A 5F C8 5C 86 7A 5B DB 72 AF 2B 7B C0 FD DA D9 E5 8B AC 42 C5 02 F5 85 EE 4E 4A D8!
10:06:08.236 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.236 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,284,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x}, 3A 5F C8 5C 86 7A 5B DB 72 AF 2B 7B C0 FD DA D9 E5 8B AC 42 C5 02 F5 85 EE 4E 4A D8]
10:06:08.236 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52509]
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1268, 127.0.0.1:8213, complete]!
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1268, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9C56014AB8551C93]
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1268, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52509]
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1268, 127.0.0.1:8213, complete] completed CON-POST   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52509, Token=9C56014AB8551C93, OptionSet={"Object-Security":0x09F7}, acked 4E 2F 4D 09 D4 9D AC 99 4B 3C 7D 45 91 BF 65 26 C6 88 51 25 90 18 B7 A3!
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1270, 127.0.0.1:8213] send request
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1270, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1270, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1270, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52510], CON-POST   MID=52510, Token=null, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1270, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-64CA7505422254E7], CON-POST   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42
10:06:08.236 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52510], KeyToken[127.0.0.1:8213-64CA7505422254E7]]
10:06:08.236 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.236 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,285,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x09F8}, 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42]
10:06:08.236 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.236 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52510]
10:06:08.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1271, 127.0.0.1:8210] replace CON-POST   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1271, 127.0.0.1:8210] send response NON-2.05   MID=52510, Token=null, OptionSet={}, "server responds hi"
10:06:08.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1271, 127.0.0.1:8210, complete]!
10:06:08.237 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1271, 127.0.0.1:8210, complete] completed NON-2.04   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x}, 4C 72 4C 4F 45 34 C1 2A 32 17 DE C8 83 34 DD 23 2B B3 10 FD 38 54 C5 28 81 71 1A D7!
10:06:08.237 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.237 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,286,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x}, 4C 72 4C 4F 45 34 C1 2A 32 17 DE C8 83 34 DD 23 2B B3 10 FD 38 54 C5 28 81 71 1A D7]
10:06:08.237 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52510]
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1270, 127.0.0.1:8213, complete]!
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1270, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-64CA7505422254E7]
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1270, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52510]
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1270, 127.0.0.1:8213, complete] completed CON-POST   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52510, Token=64CA7505422254E7, OptionSet={"Object-Security":0x09F8}, acked 91 BA C7 70 98 54 C9 9E 83 A0 19 23 B6 49 37 42 5B E5 5D 0C 9E B7 CE 42!
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1272, 127.0.0.1:8213] send request
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1272, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1272, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61
10:06:08.237 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1272, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52511], CON-POST   MID=52511, Token=null, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1272, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-54D1F7A17BA64EF4], CON-POST   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52511], KeyToken[127.0.0.1:8213-54D1F7A17BA64EF4]]
10:06:08.238 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.238 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,287,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x09F9}, 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61]
10:06:08.238 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52511]
10:06:08.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1273, 127.0.0.1:8210] replace CON-POST   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1273, 127.0.0.1:8210] send response NON-2.05   MID=52511, Token=null, OptionSet={}, "server responds hi"
10:06:08.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1273, 127.0.0.1:8210, complete]!
10:06:08.238 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1273, 127.0.0.1:8210, complete] completed NON-2.04   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x}, 82 A7 42 32 29 75 D3 35 01 20 F1 AF E8 E3 9F 8B D8 D3 59 4E C0 D1 8D 07 83 FF A0 FE!
10:06:08.238 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.238 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,288,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x}, 82 A7 42 32 29 75 D3 35 01 20 F1 AF E8 E3 9F 8B D8 D3 59 4E C0 D1 8D 07 83 FF A0 FE]
10:06:08.238 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52511]
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1272, 127.0.0.1:8213, complete]!
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1272, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-54D1F7A17BA64EF4]
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1272, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52511]
10:06:08.238 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1272, 127.0.0.1:8213, complete] completed CON-POST   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52511, Token=54D1F7A17BA64EF4, OptionSet={"Object-Security":0x09F9}, acked 04 E2 B3 A1 B5 4C 6E 8A 74 EE D6 FD A7 FE 1C 5F 98 C9 44 85 CC 3A EB 61!
10:06:08.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1274, 127.0.0.1:8213] send request
10:06:08.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1274, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1274, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73
10:06:08.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1274, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52512], CON-POST   MID=52512, Token=null, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73
10:06:08.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1274, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3892E023821B62B6], CON-POST   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73
10:06:08.239 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52512], KeyToken[127.0.0.1:8213-3892E023821B62B6]]
10:06:08.239 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.239 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,289,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x09FA}, A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73]
10:06:08.239 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52512]
10:06:08.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1275, 127.0.0.1:8210] replace CON-POST   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1275, 127.0.0.1:8210] send response NON-2.05   MID=52512, Token=null, OptionSet={}, "server responds hi"
10:06:08.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1275, 127.0.0.1:8210, complete]!
10:06:08.239 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1275, 127.0.0.1:8210, complete] completed NON-2.04   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x}, 47 25 C1 30 85 8B D1 A0 91 FB FB 2E 26 A8 47 ED 82 E1 B5 12 70 FE 7E 06 AC 10 32 70!
10:06:08.239 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.239 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,290,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x}, 47 25 C1 30 85 8B D1 A0 91 FB FB 2E 26 A8 47 ED 82 E1 B5 12 70 FE 7E 06 AC 10 32 70]
10:06:08.239 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52512]
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1274, 127.0.0.1:8213, complete]!
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1274, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3892E023821B62B6]
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1274, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52512]
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1274, 127.0.0.1:8213, complete] completed CON-POST   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52512, Token=3892E023821B62B6, OptionSet={"Object-Security":0x09FA}, acked A9 84 D9 04 FB 6D 49 52 E0 E8 35 A7 DD F2 64 33 C2 38 51 A4 68 05 76 73!
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1276, 127.0.0.1:8213] send request
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1276, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1276, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1276, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52513], CON-POST   MID=52513, Token=null, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1276, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-68D8F80BC2CA2F08], CON-POST   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13
10:06:08.240 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52513], KeyToken[127.0.0.1:8213-68D8F80BC2CA2F08]]
10:06:08.240 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.240 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,291,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x09FB}, 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13]
10:06:08.240 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52513]
10:06:08.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1277, 127.0.0.1:8210] replace CON-POST   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.240 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1277, 127.0.0.1:8210] send response NON-2.05   MID=52513, Token=null, OptionSet={}, "server responds hi"
10:06:08.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1277, 127.0.0.1:8210, complete]!
10:06:08.241 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1277, 127.0.0.1:8210, complete] completed NON-2.04   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x}, 2F B5 DD C5 85 C4 5D E1 04 36 B1 EE A0 A8 E3 C9 38 17 C0 1E 38 F1 FE 4F F9 84 1C E2!
10:06:08.241 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.241 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,292,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x}, 2F B5 DD C5 85 C4 5D E1 04 36 B1 EE A0 A8 E3 C9 38 17 C0 1E 38 F1 FE 4F F9 84 1C E2]
10:06:08.241 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52513]
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1276, 127.0.0.1:8213, complete]!
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1276, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-68D8F80BC2CA2F08]
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1276, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52513]
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1276, 127.0.0.1:8213, complete] completed CON-POST   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52513, Token=68D8F80BC2CA2F08, OptionSet={"Object-Security":0x09FB}, acked 00 CF 79 68 6B 62 49 27 C1 EC 98 34 20 DC 04 27 CC 18 47 BF 29 20 E8 13!
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1278, 127.0.0.1:8213] send request
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1278, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1278, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1278, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52514], CON-POST   MID=52514, Token=null, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1278, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-78DF6F8B2F54F92A], CON-POST   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F
10:06:08.241 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52514], KeyToken[127.0.0.1:8213-78DF6F8B2F54F92A]]
10:06:08.241 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.242 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,293,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x09FC}, 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F]
10:06:08.242 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52514]
10:06:08.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1279, 127.0.0.1:8210] replace CON-POST   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1279, 127.0.0.1:8210] send response NON-2.05   MID=52514, Token=null, OptionSet={}, "server responds hi"
10:06:08.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1279, 127.0.0.1:8210, complete]!
10:06:08.242 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1279, 127.0.0.1:8210, complete] completed NON-2.04   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x}, EF B9 3D 05 38 73 50 8D 80 B0 9A 02 1E D2 C1 2A 70 1A 91 3A 86 30 62 B6 31 94 3B 26!
10:06:08.242 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.242 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,294,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x}, EF B9 3D 05 38 73 50 8D 80 B0 9A 02 1E D2 C1 2A 70 1A 91 3A 86 30 62 B6 31 94 3B 26]
10:06:08.242 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52514]
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1278, 127.0.0.1:8213, complete]!
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1278, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-78DF6F8B2F54F92A]
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1278, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52514]
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1278, 127.0.0.1:8213, complete] completed CON-POST   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52514, Token=78DF6F8B2F54F92A, OptionSet={"Object-Security":0x09FC}, acked 62 DB 8A 4F AF DC 10 EC 34 32 56 A0 8A E3 9D B3 E6 7D FF 14 F8 CF 2F 0F!
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1280, 127.0.0.1:8213] send request
10:06:08.242 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1280, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1280, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1280, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52515], CON-POST   MID=52515, Token=null, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1280, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-E0B01E13BDBA7FCE], CON-POST   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52515], KeyToken[127.0.0.1:8213-E0B01E13BDBA7FCE]]
10:06:08.243 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.243 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,295,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x09FD}, A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5]
10:06:08.243 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52515]
10:06:08.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1281, 127.0.0.1:8210] replace CON-POST   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1281, 127.0.0.1:8210] send response NON-2.05   MID=52515, Token=null, OptionSet={}, "server responds hi"
10:06:08.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1281, 127.0.0.1:8210, complete]!
10:06:08.243 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1281, 127.0.0.1:8210, complete] completed NON-2.04   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x}, 77 55 8F 74 0A 05 E0 AA 67 3F CF 91 81 EB 64 15 A2 E9 2D 6E 7C 28 36 95 23 C9 F1 3B!
10:06:08.243 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.243 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,296,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x}, 77 55 8F 74 0A 05 E0 AA 67 3F CF 91 81 EB 64 15 A2 E9 2D 6E 7C 28 36 95 23 C9 F1 3B]
10:06:08.243 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52515]
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.243 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1280, 127.0.0.1:8213, complete]!
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1280, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-E0B01E13BDBA7FCE]
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1280, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52515]
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1280, 127.0.0.1:8213, complete] completed CON-POST   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52515, Token=E0B01E13BDBA7FCE, OptionSet={"Object-Security":0x09FD}, acked A6 D2 E2 17 68 97 04 38 34 40 97 E2 EE CA 8F C3 A5 CE 3D AA D0 15 84 E5!
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1282, 127.0.0.1:8213] send request
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1282, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1282, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1282, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52516], CON-POST   MID=52516, Token=null, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1282, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-84D5361E72948597], CON-POST   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E
10:06:08.244 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52516], KeyToken[127.0.0.1:8213-84D5361E72948597]]
10:06:08.244 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.244 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,297,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x09FE}, AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E]
10:06:08.244 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52516]
10:06:08.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1283, 127.0.0.1:8210] replace CON-POST   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1283, 127.0.0.1:8210] send response NON-2.05   MID=52516, Token=null, OptionSet={}, "server responds hi"
10:06:08.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1283, 127.0.0.1:8210, complete]!
10:06:08.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1283, 127.0.0.1:8210, complete] completed NON-2.04   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x}, 83 E9 C5 6F 61 FF CD B8 08 8D 57 38 4F 8E 68 EC DB 6D 28 BC F3 6A 27 0C 1F 15 93 65!
10:06:08.245 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.245 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,298,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x}, 83 E9 C5 6F 61 FF CD B8 08 8D 57 38 4F 8E 68 EC DB 6D 28 BC F3 6A 27 0C 1F 15 93 65]
10:06:08.245 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52516]
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1282, 127.0.0.1:8213, complete]!
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1282, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-84D5361E72948597]
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1282, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52516]
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1282, 127.0.0.1:8213, complete] completed CON-POST   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52516, Token=84D5361E72948597, OptionSet={"Object-Security":0x09FE}, acked AF 2C 88 C0 75 D3 7E FD 1A 56 A9 F1 75 9B 4A F9 00 20 2B 6F DA A3 92 3E!
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1284, 127.0.0.1:8213] send request
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1284, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1284, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1284, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52517], CON-POST   MID=52517, Token=null, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1284, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-84DAA02099FE4525], CON-POST   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07
10:06:08.245 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52517], KeyToken[127.0.0.1:8213-84DAA02099FE4525]]
10:06:08.246 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8213
10:06:08.246 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,299,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x09FF}, 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07]
10:06:08.246 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 40 bytes from 127.0.0.1:8210
10:06:08.246 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52517]
10:06:08.246 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.246 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1285, 127.0.0.1:8210] replace CON-POST   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.304 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1285, 127.0.0.1:8210] send response NON-2.05   MID=52517, Token=null, OptionSet={}, "server responds hi"
10:06:08.304 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1285, 127.0.0.1:8210, complete]!
10:06:08.304 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1285, 127.0.0.1:8210, complete] completed NON-2.04   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x}, 55 AC AE 2D 04 39 0B 09 86 29 5A AD 66 63 20 09 FA 88 5E 8F 49 8D CC 5E 11 D5 4F D0!
10:06:08.304 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.304 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,300,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x}, 55 AC AE 2D 04 39 0B 09 86 29 5A AD 66 63 20 09 FA 88 5E 8F 49 8D CC 5E 11 D5 4F D0]
10:06:08.304 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.304 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52517]
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1284, 127.0.0.1:8213, complete]!
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1284, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-84DAA02099FE4525]
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1284, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52517]
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1284, 127.0.0.1:8213, complete] completed CON-POST   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52517, Token=84DAA02099FE4525, OptionSet={"Object-Security":0x09FF}, acked 99 F6 46 D6 DE BC A5 FA 3E A0 66 92 36 C5 80 DA E6 3D 91 27 B4 DC 59 07!
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1286, 127.0.0.1:8213] send request
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1286, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1286, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1286, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52518], CON-POST   MID=52518, Token=null, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1286, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-EC76B0B65B1B5D06], CON-POST   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66
10:06:08.305 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52518], KeyToken[127.0.0.1:8213-EC76B0B65B1B5D06]]
10:06:08.305 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.305 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,301,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x0A0100}, 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66]
10:06:08.305 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52518]
10:06:08.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.305 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1287, 127.0.0.1:8210] replace CON-POST   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1287, 127.0.0.1:8210] send response NON-2.05   MID=52518, Token=null, OptionSet={}, "server responds hi"
10:06:08.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1287, 127.0.0.1:8210, complete]!
10:06:08.306 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1287, 127.0.0.1:8210, complete] completed NON-2.04   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2!
10:06:08.306 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.306 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,302,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x}, B6 85 29 17 5E BA 3D A1 65 46 AA 9B 28 9D 5E 87 99 D7 13 81 83 50 25 C2 A3 DB 4F D2]
10:06:08.306 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52518]
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1286, 127.0.0.1:8213, complete]!
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1286, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-EC76B0B65B1B5D06]
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1286, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52518]
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1286, 127.0.0.1:8213, complete] completed CON-POST   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52518, Token=EC76B0B65B1B5D06, OptionSet={"Object-Security":0x0A0100}, acked 3E 25 69 E2 60 2F 9C 8C 29 82 60 98 19 EB FE 43 21 1A AA C6 01 6B FE 66!
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1288, 127.0.0.1:8213] send request
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1288, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1288, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1288, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52519], CON-POST   MID=52519, Token=null, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1288, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-10AEB71F420F86A3], CON-POST   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E
10:06:08.306 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52519], KeyToken[127.0.0.1:8213-10AEB71F420F86A3]]
10:06:08.306 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.307 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,303,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x0A0101}, A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E]
10:06:08.307 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52519]
10:06:08.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1289, 127.0.0.1:8210] replace CON-POST   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1289, 127.0.0.1:8210] send response NON-2.05   MID=52519, Token=null, OptionSet={}, "server responds hi"
10:06:08.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1289, 127.0.0.1:8210, complete]!
10:06:08.307 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1289, 127.0.0.1:8210, complete] completed NON-2.04   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x}, 22 F1 C5 E6 49 8B D5 39 3A 38 62 82 7D 2F D5 49 41 7B 45 D7 72 3F 0F B5 03 7A CE 52!
10:06:08.307 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.307 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,304,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x}, 22 F1 C5 E6 49 8B D5 39 3A 38 62 82 7D 2F D5 49 41 7B 45 D7 72 3F 0F B5 03 7A CE 52]
10:06:08.307 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52519]
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1288, 127.0.0.1:8213, complete]!
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1288, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-10AEB71F420F86A3]
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1288, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52519]
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1288, 127.0.0.1:8213, complete] completed CON-POST   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52519, Token=10AEB71F420F86A3, OptionSet={"Object-Security":0x0A0101}, acked A5 C8 00 25 D8 08 75 88 15 06 EE 6E 31 E1 E1 70 66 5B E5 BB 1C FA E2 1E!
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1290, 127.0.0.1:8213] send request
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1290, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1290, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1290, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52520], CON-POST   MID=52520, Token=null, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1290, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A46D1CD3E0E9DF25], CON-POST   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA
10:06:08.307 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52520], KeyToken[127.0.0.1:8213-A46D1CD3E0E9DF25]]
10:06:08.307 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.308 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,305,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x0A0102}, E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA]
10:06:08.308 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52520]
10:06:08.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1291, 127.0.0.1:8210] replace CON-POST   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1291, 127.0.0.1:8210] send response NON-2.05   MID=52520, Token=null, OptionSet={}, "server responds hi"
10:06:08.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1291, 127.0.0.1:8210, complete]!
10:06:08.308 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1291, 127.0.0.1:8210, complete] completed NON-2.04   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x}, 95 C4 04 BA AC 06 54 5C 0E 91 53 D1 03 D0 69 E1 8A C6 31 AE 60 96 C9 CD B6 8F 56 04!
10:06:08.308 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.308 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,306,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x}, 95 C4 04 BA AC 06 54 5C 0E 91 53 D1 03 D0 69 E1 8A C6 31 AE 60 96 C9 CD B6 8F 56 04]
10:06:08.308 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52520]
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1290, 127.0.0.1:8213, complete]!
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1290, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A46D1CD3E0E9DF25]
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1290, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52520]
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1290, 127.0.0.1:8213, complete] completed CON-POST   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52520, Token=A46D1CD3E0E9DF25, OptionSet={"Object-Security":0x0A0102}, acked E9 AD 90 3F 27 B7 0D 3E 0B FF D9 F8 A0 8F FC 27 F9 E9 08 5B CC BD B4 FA!
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1292, 127.0.0.1:8213] send request
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1292, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1292, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1292, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52521], CON-POST   MID=52521, Token=null, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1292, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0492992CDDABA020], CON-POST   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34
10:06:08.308 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52521], KeyToken[127.0.0.1:8213-0492992CDDABA020]]
10:06:08.309 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.309 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,307,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x0A0103}, 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34]
10:06:08.309 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52521]
10:06:08.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1293, 127.0.0.1:8210] replace CON-POST   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1293, 127.0.0.1:8210] send response NON-2.05   MID=52521, Token=null, OptionSet={}, "server responds hi"
10:06:08.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1293, 127.0.0.1:8210, complete]!
10:06:08.309 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1293, 127.0.0.1:8210, complete] completed NON-2.04   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x}, 0E 79 B8 69 A0 BA 2C 1A 5D FC A0 9E B8 9B D9 D8 21 54 40 D4 5D 2D 6E E4 49 A0 5F 8F!
10:06:08.309 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.309 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,308,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x}, 0E 79 B8 69 A0 BA 2C 1A 5D FC A0 9E B8 9B D9 D8 21 54 40 D4 5D 2D 6E E4 49 A0 5F 8F]
10:06:08.309 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52521]
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1292, 127.0.0.1:8213, complete]!
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1292, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0492992CDDABA020]
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1292, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52521]
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1292, 127.0.0.1:8213, complete] completed CON-POST   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52521, Token=0492992CDDABA020, OptionSet={"Object-Security":0x0A0103}, acked 05 5C 97 46 C8 6C 90 D4 A1 36 1F F9 D3 7D CB FE C4 BB D3 84 EE 05 F9 34!
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1294, 127.0.0.1:8213] send request
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1294, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.309 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1294, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13
10:06:08.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1294, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52522], CON-POST   MID=52522, Token=null, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13
10:06:08.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1294, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A425D5E6E7E10DF8], CON-POST   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13
10:06:08.310 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52522], KeyToken[127.0.0.1:8213-A425D5E6E7E10DF8]]
10:06:08.310 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.310 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,309,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x0A0104}, 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13]
10:06:08.310 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.310 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52522]
10:06:08.310 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.310 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1295, 127.0.0.1:8210] replace CON-POST   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.310 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1295, 127.0.0.1:8210] send response NON-2.05   MID=52522, Token=null, OptionSet={}, "server responds hi"
10:06:08.310 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1295, 127.0.0.1:8210, complete]!
10:06:08.313 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1295, 127.0.0.1:8210, complete] completed NON-2.04   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x}, 0E BB D7 CE 4B 09 5D 55 FD 64 55 57 B7 D9 1E 02 E0 51 B7 6D 27 41 19 C7 A9 54 A6 A2!
10:06:08.313 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.313 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,310,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x}, 0E BB D7 CE 4B 09 5D 55 FD 64 55 57 B7 D9 1E 02 E0 51 B7 6D 27 41 19 C7 A9 54 A6 A2]
10:06:08.313 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52522]
10:06:08.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.313 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1294, 127.0.0.1:8213, complete]!
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1294, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A425D5E6E7E10DF8]
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1294, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52522]
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1294, 127.0.0.1:8213, complete] completed CON-POST   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52522, Token=A425D5E6E7E10DF8, OptionSet={"Object-Security":0x0A0104}, acked 88 4B 0B 75 B5 9A 06 0A 07 E4 34 23 16 62 B3 A0 FC D1 27 C7 B9 58 E2 13!
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1296, 127.0.0.1:8213] send request
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1296, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1296, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1296, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52523], CON-POST   MID=52523, Token=null, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1296, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-3847267B04833625], CON-POST   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16
10:06:08.314 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52523], KeyToken[127.0.0.1:8213-3847267B04833625]]
10:06:08.314 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.314 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,311,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x0A0105}, 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16]
10:06:08.314 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52523]
10:06:08.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1297, 127.0.0.1:8210] replace CON-POST   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1297, 127.0.0.1:8210] send response NON-2.05   MID=52523, Token=null, OptionSet={}, "server responds hi"
10:06:08.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1297, 127.0.0.1:8210, complete]!
10:06:08.314 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1297, 127.0.0.1:8210, complete] completed NON-2.04   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x}, F4 93 9D EB 92 D4 CA DC 51 16 7D 32 A6 A6 EA F1 1C E6 0E EA 10 02 76 16 8C 5E E1 28!
10:06:08.314 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.315 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,312,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x}, F4 93 9D EB 92 D4 CA DC 51 16 7D 32 A6 A6 EA F1 1C E6 0E EA 10 02 76 16 8C 5E E1 28]
10:06:08.315 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52523]
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1296, 127.0.0.1:8213, complete]!
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1296, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-3847267B04833625]
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1296, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52523]
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1296, 127.0.0.1:8213, complete] completed CON-POST   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52523, Token=3847267B04833625, OptionSet={"Object-Security":0x0A0105}, acked 8E 52 EA 93 D2 0B B1 E1 2A 92 D9 39 73 CC D3 D5 27 C7 74 28 CF 14 26 16!
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1298, 127.0.0.1:8213] send request
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1298, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1298, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1298, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52524], CON-POST   MID=52524, Token=null, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1298, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D437529FB146A844], CON-POST   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0
10:06:08.315 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52524], KeyToken[127.0.0.1:8213-D437529FB146A844]]
10:06:08.315 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.315 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,313,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x0A0106}, 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0]
10:06:08.315 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52524]
10:06:08.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1299, 127.0.0.1:8210] replace CON-POST   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.315 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1299, 127.0.0.1:8210] send response NON-2.05   MID=52524, Token=null, OptionSet={}, "server responds hi"
10:06:08.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1299, 127.0.0.1:8210, complete]!
10:06:08.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1299, 127.0.0.1:8210, complete] completed NON-2.04   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x}, AB 2F DE 66 08 BD 36 78 85 5F 97 AB B4 9F 16 EC 03 24 08 D8 5F E8 D8 5A 6F 24 67 71!
10:06:08.316 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.316 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,314,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x}, AB 2F DE 66 08 BD 36 78 85 5F 97 AB B4 9F 16 EC 03 24 08 D8 5F E8 D8 5A 6F 24 67 71]
10:06:08.316 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52524]
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1298, 127.0.0.1:8213, complete]!
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1298, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D437529FB146A844]
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1298, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52524]
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1298, 127.0.0.1:8213, complete] completed CON-POST   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52524, Token=D437529FB146A844, OptionSet={"Object-Security":0x0A0106}, acked 21 F1 FC 13 40 43 6C 9F BB 93 23 1D 92 96 FC EC 52 FF E5 D2 E8 67 1E D0!
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1300, 127.0.0.1:8213] send request
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1300, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1300, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1300, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52525], CON-POST   MID=52525, Token=null, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1300, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6CD54830CC19D171], CON-POST   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9
10:06:08.316 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52525], KeyToken[127.0.0.1:8213-6CD54830CC19D171]]
10:06:08.316 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.316 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,315,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x0A0107}, F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9]
10:06:08.316 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52525]
10:06:08.316 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1301, 127.0.0.1:8210] replace CON-POST   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1301, 127.0.0.1:8210] send response NON-2.05   MID=52525, Token=null, OptionSet={}, "server responds hi"
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1301, 127.0.0.1:8210, complete]!
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1301, 127.0.0.1:8210, complete] completed NON-2.04   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x}, FB 09 F4 44 18 A4 72 E6 C0 3A F5 1B 46 0A 91 C8 AA EE B7 C6 04 B1 1B B6 13 36 F0 C8!
10:06:08.317 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.317 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,316,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x}, FB 09 F4 44 18 A4 72 E6 C0 3A F5 1B 46 0A 91 C8 AA EE B7 C6 04 B1 1B B6 13 36 F0 C8]
10:06:08.317 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52525]
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1300, 127.0.0.1:8213, complete]!
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1300, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6CD54830CC19D171]
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1300, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52525]
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1300, 127.0.0.1:8213, complete] completed CON-POST   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52525, Token=6CD54830CC19D171, OptionSet={"Object-Security":0x0A0107}, acked F7 4B ED ED 13 1E 80 7A AD A5 3F 12 0E 67 A7 1D 00 DA ED EB D2 01 3C F9!
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1302, 127.0.0.1:8213] send request
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1302, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1302, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1302, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52526], CON-POST   MID=52526, Token=null, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1302, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-2C37B167C7BFD31C], CON-POST   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1
10:06:08.317 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52526], KeyToken[127.0.0.1:8213-2C37B167C7BFD31C]]
10:06:08.317 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.317 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,317,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x0A0108}, 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1]
10:06:08.317 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52526]
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1303, 127.0.0.1:8210] replace CON-POST   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.317 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1303, 127.0.0.1:8210] send response NON-2.05   MID=52526, Token=null, OptionSet={}, "server responds hi"
10:06:08.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1303, 127.0.0.1:8210, complete]!
10:06:08.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1303, 127.0.0.1:8210, complete] completed NON-2.04   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x}, 7A 39 B1 F8 04 CD A7 20 47 20 37 80 0D F9 49 E0 3B 8C 56 28 AB 67 8B 63 47 3A 62 B2!
10:06:08.318 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.318 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,318,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x}, 7A 39 B1 F8 04 CD A7 20 47 20 37 80 0D F9 49 E0 3B 8C 56 28 AB 67 8B 63 47 3A 62 B2]
10:06:08.318 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52526]
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1302, 127.0.0.1:8213, complete]!
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1302, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-2C37B167C7BFD31C]
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1302, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52526]
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1302, 127.0.0.1:8213, complete] completed CON-POST   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52526, Token=2C37B167C7BFD31C, OptionSet={"Object-Security":0x0A0108}, acked 20 AC 0A CE F6 36 73 CF 86 37 3B 22 70 C3 85 1F 39 12 56 44 B4 BB 5C F1!
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1304, 127.0.0.1:8213] send request
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1304, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1304, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1304, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52527], CON-POST   MID=52527, Token=null, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1304, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-609172B0A29145E0], CON-POST   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA
10:06:08.318 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52527], KeyToken[127.0.0.1:8213-609172B0A29145E0]]
10:06:08.318 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.318 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,319,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x0A0109}, 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA]
10:06:08.318 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52527]
10:06:08.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.318 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1305, 127.0.0.1:8210] replace CON-POST   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1305, 127.0.0.1:8210] send response NON-2.05   MID=52527, Token=null, OptionSet={}, "server responds hi"
10:06:08.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1305, 127.0.0.1:8210, complete]!
10:06:08.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1305, 127.0.0.1:8210, complete] completed NON-2.04   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x}, 36 76 11 6D 3D 07 C0 3C BD 8A B6 DA 35 93 BB 68 5A C1 D8 55 51 78 83 AA 75 22 04 E0!
10:06:08.319 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.319 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,320,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x}, 36 76 11 6D 3D 07 C0 3C BD 8A B6 DA 35 93 BB 68 5A C1 D8 55 51 78 83 AA 75 22 04 E0]
10:06:08.319 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52527]
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1304, 127.0.0.1:8213, complete]!
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1304, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-609172B0A29145E0]
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1304, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52527]
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1304, 127.0.0.1:8213, complete] completed CON-POST   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52527, Token=609172B0A29145E0, OptionSet={"Object-Security":0x0A0109}, acked 96 B9 BA 37 08 6C 26 DA 2F BF 85 E0 65 7F CE 5F C0 A9 30 66 7D 26 D5 CA!
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1306, 127.0.0.1:8213] send request
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1306, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1306, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1306, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52528], CON-POST   MID=52528, Token=null, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1306, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-60E876E7C3803272], CON-POST   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F
10:06:08.319 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52528], KeyToken[127.0.0.1:8213-60E876E7C3803272]]
10:06:08.319 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.319 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,321,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x0A010A}, 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F]
10:06:08.319 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52528]
10:06:08.319 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1307, 127.0.0.1:8210] replace CON-POST   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1307, 127.0.0.1:8210] send response NON-2.05   MID=52528, Token=null, OptionSet={}, "server responds hi"
10:06:08.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1307, 127.0.0.1:8210, complete]!
10:06:08.320 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1307, 127.0.0.1:8210, complete] completed NON-2.04   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x}, 5A E5 01 6B 95 26 34 76 D6 58 FF 07 1F F1 3C FA E2 45 71 44 34 2D 9D 79 34 6B DA F0!
10:06:08.320 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.320 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,322,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x}, 5A E5 01 6B 95 26 34 76 D6 58 FF 07 1F F1 3C FA E2 45 71 44 34 2D 9D 79 34 6B DA F0]
10:06:08.320 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52528]
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1306, 127.0.0.1:8213, complete]!
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1306, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-60E876E7C3803272]
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1306, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52528]
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1306, 127.0.0.1:8213, complete] completed CON-POST   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52528, Token=60E876E7C3803272, OptionSet={"Object-Security":0x0A010A}, acked 76 56 4A D1 2B DC 85 08 31 7F FF B7 2D 3B 8A 85 7B 32 AA 53 F9 E7 0C 9F!
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1308, 127.0.0.1:8213] send request
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1308, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1308, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1308, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52529], CON-POST   MID=52529, Token=null, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1308, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9407525D5C70F4E6], CON-POST   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B
10:06:08.320 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52529], KeyToken[127.0.0.1:8213-9407525D5C70F4E6]]
10:06:08.320 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.320 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,323,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x0A010B}, 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B]
10:06:08.321 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52529]
10:06:08.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1309, 127.0.0.1:8210] replace CON-POST   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1309, 127.0.0.1:8210] send response NON-2.05   MID=52529, Token=null, OptionSet={}, "server responds hi"
10:06:08.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1309, 127.0.0.1:8210, complete]!
10:06:08.321 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1309, 127.0.0.1:8210, complete] completed NON-2.04   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x}, 13 12 9B A8 49 D7 E5 72 66 96 06 0A 6E 6D 9E 1D 05 71 09 A1 D3 E8 62 44 91 B5 F6 BF!
10:06:08.321 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.321 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,324,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x}, 13 12 9B A8 49 D7 E5 72 66 96 06 0A 6E 6D 9E 1D 05 71 09 A1 D3 E8 62 44 91 B5 F6 BF]
10:06:08.321 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52529]
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1308, 127.0.0.1:8213, complete]!
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1308, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9407525D5C70F4E6]
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1308, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52529]
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1308, 127.0.0.1:8213, complete] completed CON-POST   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52529, Token=9407525D5C70F4E6, OptionSet={"Object-Security":0x0A010B}, acked 54 CB 1E 1E 97 45 56 22 6A A7 63 67 20 E4 E1 1C 84 48 DB 0A 04 5C 66 8B!
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1310, 127.0.0.1:8213] send request
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1310, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1310, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1310, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52530], CON-POST   MID=52530, Token=null, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1310, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-FC70F1A8511B5E79], CON-POST   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5
10:06:08.321 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52530], KeyToken[127.0.0.1:8213-FC70F1A8511B5E79]]
10:06:08.322 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.322 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,325,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x0A010C}, 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5]
10:06:08.322 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52530]
10:06:08.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1311, 127.0.0.1:8210] replace CON-POST   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1311, 127.0.0.1:8210] send response NON-2.05   MID=52530, Token=null, OptionSet={}, "server responds hi"
10:06:08.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1311, 127.0.0.1:8210, complete]!
10:06:08.322 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1311, 127.0.0.1:8210, complete] completed NON-2.04   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x}, FF 7C 1E 08 69 44 69 C3 D0 B1 69 E3 96 03 43 F8 AC 5D 6E 7E B1 FF 70 76 3A 2E DA F4!
10:06:08.322 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.322 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,326,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x}, FF 7C 1E 08 69 44 69 C3 D0 B1 69 E3 96 03 43 F8 AC 5D 6E 7E B1 FF 70 76 3A 2E DA F4]
10:06:08.322 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52530]
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1310, 127.0.0.1:8213, complete]!
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1310, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-FC70F1A8511B5E79]
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1310, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52530]
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1310, 127.0.0.1:8213, complete] completed CON-POST   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52530, Token=FC70F1A8511B5E79, OptionSet={"Object-Security":0x0A010C}, acked 9E F0 BE AC 0F 90 81 B5 8E 02 B2 C7 E9 8A 67 A0 0A 88 DC 6F 32 B1 F8 F5!
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1312, 127.0.0.1:8213] send request
10:06:08.322 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1312, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1312, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1312, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52531], CON-POST   MID=52531, Token=null, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1312, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-30FB6E30DD002C4F], CON-POST   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52531], KeyToken[127.0.0.1:8213-30FB6E30DD002C4F]]
10:06:08.323 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.323 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,327,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x0A010D}, 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4]
10:06:08.323 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52531]
10:06:08.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1313, 127.0.0.1:8210] replace CON-POST   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1313, 127.0.0.1:8210] send response NON-2.05   MID=52531, Token=null, OptionSet={}, "server responds hi"
10:06:08.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1313, 127.0.0.1:8210, complete]!
10:06:08.323 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1313, 127.0.0.1:8210, complete] completed NON-2.04   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x}, 7B 4E 69 84 F1 68 33 8F 88 88 60 85 8C B3 F4 D1 4D FC AA 13 AD 8F 3F DE 5F CA AB 29!
10:06:08.323 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.323 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,328,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x}, 7B 4E 69 84 F1 68 33 8F 88 88 60 85 8C B3 F4 D1 4D FC AA 13 AD 8F 3F DE 5F CA AB 29]
10:06:08.323 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52531]
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1312, 127.0.0.1:8213, complete]!
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1312, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-30FB6E30DD002C4F]
10:06:08.323 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1312, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52531]
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1312, 127.0.0.1:8213, complete] completed CON-POST   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52531, Token=30FB6E30DD002C4F, OptionSet={"Object-Security":0x0A010D}, acked 33 7F AB 9D 22 FF CD 4B B9 03 71 52 91 C4 F9 DB EF 49 1A 62 A1 12 22 D4!
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1314, 127.0.0.1:8213] send request
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1314, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1314, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1314, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52532], CON-POST   MID=52532, Token=null, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1314, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-DC3D498EBE0C754F], CON-POST   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52532], KeyToken[127.0.0.1:8213-DC3D498EBE0C754F]]
10:06:08.324 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.324 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,329,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x0A010E}, 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2]
10:06:08.324 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52532]
10:06:08.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1315, 127.0.0.1:8210] replace CON-POST   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1315, 127.0.0.1:8210] send response NON-2.05   MID=52532, Token=null, OptionSet={}, "server responds hi"
10:06:08.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1315, 127.0.0.1:8210, complete]!
10:06:08.324 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1315, 127.0.0.1:8210, complete] completed NON-2.04   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x}, DF 0B 59 37 95 50 57 1F 7C 1A 10 A5 C4 E3 8C 86 BD 4F 4B B2 99 E2 28 8E CE 88 FF AF!
10:06:08.324 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.324 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,330,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x}, DF 0B 59 37 95 50 57 1F 7C 1A 10 A5 C4 E3 8C 86 BD 4F 4B B2 99 E2 28 8E CE 88 FF AF]
10:06:08.324 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52532]
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.324 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1314, 127.0.0.1:8213, complete]!
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1314, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-DC3D498EBE0C754F]
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1314, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52532]
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1314, 127.0.0.1:8213, complete] completed CON-POST   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52532, Token=DC3D498EBE0C754F, OptionSet={"Object-Security":0x0A010E}, acked 50 42 CB C7 EC FD FC 11 AF A2 A8 99 58 1D A2 40 2C 0F 9F C3 95 BF 81 F2!
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1316, 127.0.0.1:8213] send request
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1316, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1316, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1316, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52533], CON-POST   MID=52533, Token=null, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1316, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-7CE6CD9684932A16], CON-POST   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A
10:06:08.325 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52533], KeyToken[127.0.0.1:8213-7CE6CD9684932A16]]
10:06:08.325 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.325 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,331,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x0A010F}, 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A]
10:06:08.325 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52533]
10:06:08.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1317, 127.0.0.1:8210] replace CON-POST   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1317, 127.0.0.1:8210] send response NON-2.05   MID=52533, Token=null, OptionSet={}, "server responds hi"
10:06:08.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1317, 127.0.0.1:8210, complete]!
10:06:08.325 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1317, 127.0.0.1:8210, complete] completed NON-2.04   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x}, 4D 7A 7F 62 DD 74 F4 1C 0A 4C 1E 1C D4 45 9D BA 69 3B E6 23 A6 2C 88 40 91 11 E3 77!
10:06:08.325 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.325 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,332,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x}, 4D 7A 7F 62 DD 74 F4 1C 0A 4C 1E 1C D4 45 9D BA 69 3B E6 23 A6 2C 88 40 91 11 E3 77]
10:06:08.325 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52533]
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1316, 127.0.0.1:8213, complete]!
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1316, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-7CE6CD9684932A16]
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1316, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52533]
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1316, 127.0.0.1:8213, complete] completed CON-POST   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52533, Token=7CE6CD9684932A16, OptionSet={"Object-Security":0x0A010F}, acked 2D 24 7D EB C9 E8 69 99 FB 07 24 31 E5 83 8D BE 85 C3 49 C2 11 32 B5 2A!
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1318, 127.0.0.1:8213] send request
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1318, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1318, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1318, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52534], CON-POST   MID=52534, Token=null, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1318, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-78ED27ACB21C5AD5], CON-POST   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47
10:06:08.326 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52534], KeyToken[127.0.0.1:8213-78ED27ACB21C5AD5]]
10:06:08.326 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.326 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,333,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x0A0110}, CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47]
10:06:08.326 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52534]
10:06:08.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1319, 127.0.0.1:8210] replace CON-POST   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1319, 127.0.0.1:8210] send response NON-2.05   MID=52534, Token=null, OptionSet={}, "server responds hi"
10:06:08.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1319, 127.0.0.1:8210, complete]!
10:06:08.326 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1319, 127.0.0.1:8210, complete] completed NON-2.04   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x}, 7D 83 34 4C AA 6C 3D 93 1E 8B 58 A9 1B 22 47 09 B0 22 AA F8 E1 92 40 F3 31 69 16 48!
10:06:08.326 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.327 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,334,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x}, 7D 83 34 4C AA 6C 3D 93 1E 8B 58 A9 1B 22 47 09 B0 22 AA F8 E1 92 40 F3 31 69 16 48]
10:06:08.327 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52534]
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1318, 127.0.0.1:8213, complete]!
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1318, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-78ED27ACB21C5AD5]
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1318, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52534]
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1318, 127.0.0.1:8213, complete] completed CON-POST   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52534, Token=78ED27ACB21C5AD5, OptionSet={"Object-Security":0x0A0110}, acked CD A8 56 43 36 B0 0E 7D 64 1B 74 2E 38 F7 FC B3 23 3B 7F AB 2D 40 BC 47!
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1320, 127.0.0.1:8213] send request
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1320, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1320, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1320, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52535], CON-POST   MID=52535, Token=null, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1320, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-ACCC36B400D6F4B0], CON-POST   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53
10:06:08.327 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52535], KeyToken[127.0.0.1:8213-ACCC36B400D6F4B0]]
10:06:08.327 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.327 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,335,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x0A0111}, D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53]
10:06:08.327 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52535]
10:06:08.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1321, 127.0.0.1:8210] replace CON-POST   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1321, 127.0.0.1:8210] send response NON-2.05   MID=52535, Token=null, OptionSet={}, "server responds hi"
10:06:08.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1321, 127.0.0.1:8210, complete]!
10:06:08.327 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1321, 127.0.0.1:8210, complete] completed NON-2.04   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x}, E8 C7 16 25 CE F0 09 BA B6 B1 C4 FF 1F 5C 17 A7 76 D7 D7 72 F4 3A 5F 62 0E 5E 90 4F!
10:06:08.327 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.328 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,336,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x}, E8 C7 16 25 CE F0 09 BA B6 B1 C4 FF 1F 5C 17 A7 76 D7 D7 72 F4 3A 5F 62 0E 5E 90 4F]
10:06:08.328 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52535]
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1320, 127.0.0.1:8213, complete]!
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1320, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-ACCC36B400D6F4B0]
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1320, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52535]
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1320, 127.0.0.1:8213, complete] completed CON-POST   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52535, Token=ACCC36B400D6F4B0, OptionSet={"Object-Security":0x0A0111}, acked D4 57 CC 03 ED 34 F2 ED 59 37 D4 BC C8 4B 0C CB 2A 5D 29 23 C4 77 AE 53!
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1322, 127.0.0.1:8213] send request
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1322, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1322, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1322, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52536], CON-POST   MID=52536, Token=null, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1322, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-B8D23238CC493861], CON-POST   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7
10:06:08.328 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52536], KeyToken[127.0.0.1:8213-B8D23238CC493861]]
10:06:08.328 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.328 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,337,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x0A0112}, D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7]
10:06:08.328 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52536]
10:06:08.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1323, 127.0.0.1:8210] replace CON-POST   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1323, 127.0.0.1:8210] send response NON-2.05   MID=52536, Token=null, OptionSet={}, "server responds hi"
10:06:08.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1323, 127.0.0.1:8210, complete]!
10:06:08.328 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1323, 127.0.0.1:8210, complete] completed NON-2.04   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x}, 34 31 F6 6D 07 5E 12 EF 51 6D DB E1 4A 1C 41 A0 40 2B 76 BE 40 07 1A EB 35 41 57 D7!
10:06:08.329 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.329 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,338,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x}, 34 31 F6 6D 07 5E 12 EF 51 6D DB E1 4A 1C 41 A0 40 2B 76 BE 40 07 1A EB 35 41 57 D7]
10:06:08.329 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52536]
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1322, 127.0.0.1:8213, complete]!
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1322, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-B8D23238CC493861]
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1322, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52536]
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1322, 127.0.0.1:8213, complete] completed CON-POST   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52536, Token=B8D23238CC493861, OptionSet={"Object-Security":0x0A0112}, acked D6 10 38 4D 90 1E 77 F7 25 AD D1 79 B0 2F 0E 74 7E 50 24 1C 3A AD 8F B7!
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1324, 127.0.0.1:8213] send request
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1324, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1324, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1324, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52537], CON-POST   MID=52537, Token=null, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1324, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-24BF954F4C11F668], CON-POST   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A
10:06:08.329 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52537], KeyToken[127.0.0.1:8213-24BF954F4C11F668]]
10:06:08.329 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.330 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,339,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x0A0113}, 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A]
10:06:08.330 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52537]
10:06:08.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1325, 127.0.0.1:8210] replace CON-POST   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1325, 127.0.0.1:8210] send response NON-2.05   MID=52537, Token=null, OptionSet={}, "server responds hi"
10:06:08.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1325, 127.0.0.1:8210, complete]!
10:06:08.330 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1325, 127.0.0.1:8210, complete] completed NON-2.04   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x}, D8 A2 75 73 BF A0 41 10 13 37 5F B2 F1 21 03 9A A8 94 88 8F EA F7 53 EA BD 4C 90 9D!
10:06:08.330 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.330 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,340,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x}, D8 A2 75 73 BF A0 41 10 13 37 5F B2 F1 21 03 9A A8 94 88 8F EA F7 53 EA BD 4C 90 9D]
10:06:08.330 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52537]
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1324, 127.0.0.1:8213, complete]!
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1324, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-24BF954F4C11F668]
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1324, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52537]
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1324, 127.0.0.1:8213, complete] completed CON-POST   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52537, Token=24BF954F4C11F668, OptionSet={"Object-Security":0x0A0113}, acked 0C CD 2F ED 72 2D 9F EE 3E DB 23 99 69 3F 82 B5 FF 3A B1 72 06 F9 C2 3A!
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1326, 127.0.0.1:8213] send request
10:06:08.330 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1326, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1326, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E
10:06:08.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1326, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52538], CON-POST   MID=52538, Token=null, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E
10:06:08.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1326, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-08F76D43821742EC], CON-POST   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E
10:06:08.331 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52538], KeyToken[127.0.0.1:8213-08F76D43821742EC]]
10:06:08.331 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.331 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,341,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x0A0114}, 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E]
10:06:08.331 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52538]
10:06:08.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1327, 127.0.0.1:8210] replace CON-POST   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1327, 127.0.0.1:8210] send response NON-2.05   MID=52538, Token=null, OptionSet={}, "server responds hi"
10:06:08.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1327, 127.0.0.1:8210, complete]!
10:06:08.331 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1327, 127.0.0.1:8210, complete] completed NON-2.04   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x}, A7 15 B2 A4 78 0E 89 66 8C F6 C9 80 42 52 01 A5 A2 FD 90 72 C0 4D 51 1D 53 50 0F DC!
10:06:08.331 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.331 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,342,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x}, A7 15 B2 A4 78 0E 89 66 8C F6 C9 80 42 52 01 A5 A2 FD 90 72 C0 4D 51 1D 53 50 0F DC]
10:06:08.331 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52538]
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1326, 127.0.0.1:8213, complete]!
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1326, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-08F76D43821742EC]
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1326, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52538]
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1326, 127.0.0.1:8213, complete] completed CON-POST   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52538, Token=08F76D43821742EC, OptionSet={"Object-Security":0x0A0114}, acked 3C B5 48 F3 FF F5 CE 5B 58 39 9C 97 72 89 11 C5 45 C3 31 C9 92 E0 7A 7E!
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1328, 127.0.0.1:8213] send request
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1328, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1328, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1328, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52539], CON-POST   MID=52539, Token=null, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1328, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6C3126E15076B926], CON-POST   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF
10:06:08.332 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52539], KeyToken[127.0.0.1:8213-6C3126E15076B926]]
10:06:08.332 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.332 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,343,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x0A0115}, 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF]
10:06:08.332 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.332 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52539]
10:06:08.333 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.333 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1329, 127.0.0.1:8210] replace CON-POST   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.333 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1329, 127.0.0.1:8210] send response NON-2.05   MID=52539, Token=null, OptionSet={}, "server responds hi"
10:06:08.333 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1329, 127.0.0.1:8210, complete]!
10:06:08.333 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1329, 127.0.0.1:8210, complete] completed NON-2.04   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x}, F0 EF CB F3 71 B0 77 E9 D1 A9 1B 8C E1 DC 11 05 2B 75 2A 4B 45 77 E1 8E F9 52 E2 69!
10:06:08.333 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.333 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,344,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x}, F0 EF CB F3 71 B0 77 E9 D1 A9 1B 8C E1 DC 11 05 2B 75 2A 4B 45 77 E1 8E F9 52 E2 69]
10:06:08.333 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52539]
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1328, 127.0.0.1:8213, complete]!
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1328, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6C3126E15076B926]
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1328, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52539]
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1328, 127.0.0.1:8213, complete] completed CON-POST   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52539, Token=6C3126E15076B926, OptionSet={"Object-Security":0x0A0115}, acked 5E 1A 67 01 61 C2 CF C1 D7 14 D9 73 07 A2 44 27 03 18 22 45 E1 A0 B9 BF!
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1330, 127.0.0.1:8213] send request
10:06:08.333 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1330, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1330, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50
10:06:08.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1330, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52540], CON-POST   MID=52540, Token=null, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50
10:06:08.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1330, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-6C3A5EF03386DBBB], CON-POST   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50
10:06:08.334 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52540], KeyToken[127.0.0.1:8213-6C3A5EF03386DBBB]]
10:06:08.334 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.334 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,345,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x0A0116}, D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50]
10:06:08.334 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52540]
10:06:08.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1331, 127.0.0.1:8210] replace CON-POST   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1331, 127.0.0.1:8210] send response NON-2.05   MID=52540, Token=null, OptionSet={}, "server responds hi"
10:06:08.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1331, 127.0.0.1:8210, complete]!
10:06:08.334 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1331, 127.0.0.1:8210, complete] completed NON-2.04   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x}, 23 BB 56 DF A3 32 A6 E4 75 6D A1 B0 D6 34 B4 F6 CD A2 2D B4 A3 0D 40 83 AF E5 65 8B!
10:06:08.334 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.334 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,346,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x}, 23 BB 56 DF A3 32 A6 E4 75 6D A1 B0 D6 34 B4 F6 CD A2 2D B4 A3 0D 40 83 AF E5 65 8B]
10:06:08.334 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52540]
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1330, 127.0.0.1:8213, complete]!
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1330, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-6C3A5EF03386DBBB]
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1330, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52540]
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1330, 127.0.0.1:8213, complete] completed CON-POST   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52540, Token=6C3A5EF03386DBBB, OptionSet={"Object-Security":0x0A0116}, acked D3 CA DC C6 30 AE 39 11 0F 86 E8 46 F0 00 C4 4C 34 70 DA 0F C2 AF 57 50!
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1332, 127.0.0.1:8213] send request
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1332, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1332, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1332, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52541], CON-POST   MID=52541, Token=null, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1332, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-5CEEDA900C082FC4], CON-POST   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A
10:06:08.335 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52541], KeyToken[127.0.0.1:8213-5CEEDA900C082FC4]]
10:06:08.335 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.335 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,347,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x0A0117}, 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A]
10:06:08.335 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52541]
10:06:08.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1333, 127.0.0.1:8210] replace CON-POST   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.335 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1333, 127.0.0.1:8210] send response NON-2.05   MID=52541, Token=null, OptionSet={}, "server responds hi"
10:06:08.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1333, 127.0.0.1:8210, complete]!
10:06:08.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1333, 127.0.0.1:8210, complete] completed NON-2.04   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x}, F4 E5 33 0A CE 9C 30 09 63 FC CC 9F 3D 7C 07 9F 54 8A AC 07 50 EB 6C CF F4 D1 BA D2!
10:06:08.336 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.336 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,348,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x}, F4 E5 33 0A CE 9C 30 09 63 FC CC 9F 3D 7C 07 9F 54 8A AC 07 50 EB 6C CF F4 D1 BA D2]
10:06:08.336 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52541]
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1332, 127.0.0.1:8213, complete]!
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1332, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-5CEEDA900C082FC4]
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1332, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52541]
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1332, 127.0.0.1:8213, complete] completed CON-POST   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52541, Token=5CEEDA900C082FC4, OptionSet={"Object-Security":0x0A0117}, acked 1F 32 8B E2 C0 23 3D E9 A7 AA 12 42 61 04 6A 8E CB 2A 85 43 33 1C 8B 0A!
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1334, 127.0.0.1:8213] send request
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1334, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1334, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1334, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52542], CON-POST   MID=52542, Token=null, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1334, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-D0B0D0AF64FC057F], CON-POST   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0
10:06:08.336 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52542], KeyToken[127.0.0.1:8213-D0B0D0AF64FC057F]]
10:06:08.336 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.336 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,349,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x0A0118}, 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0]
10:06:08.336 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52542]
10:06:08.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1335, 127.0.0.1:8210] replace CON-POST   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.336 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1335, 127.0.0.1:8210] send response NON-2.05   MID=52542, Token=null, OptionSet={}, "server responds hi"
10:06:08.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1335, 127.0.0.1:8210, complete]!
10:06:08.337 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1335, 127.0.0.1:8210, complete] completed NON-2.04   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x}, 7D A9 92 92 7D 1B FF E1 B9 E7 98 27 A3 02 A0 5E B3 2E 5A 9F FA 26 3F F1 AB A2 F6 0C!
10:06:08.337 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.337 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,350,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x}, 7D A9 92 92 7D 1B FF E1 B9 E7 98 27 A3 02 A0 5E B3 2E 5A 9F FA 26 3F F1 AB A2 F6 0C]
10:06:08.337 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52542]
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1334, 127.0.0.1:8213, complete]!
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1334, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-D0B0D0AF64FC057F]
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1334, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52542]
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1334, 127.0.0.1:8213, complete] completed CON-POST   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52542, Token=D0B0D0AF64FC057F, OptionSet={"Object-Security":0x0A0118}, acked 4B 75 23 D1 D7 D0 33 32 77 B6 1F 05 D9 74 DD 9D AD 31 27 E4 6F 5B E3 D0!
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1336, 127.0.0.1:8213] send request
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1336, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1336, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1336, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52543], CON-POST   MID=52543, Token=null, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1336, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-FCDCF70DAF428575], CON-POST   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33
10:06:08.337 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52543], KeyToken[127.0.0.1:8213-FCDCF70DAF428575]]
10:06:08.337 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.338 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,351,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x0A0119}, 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33]
10:06:08.338 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52543]
10:06:08.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1337, 127.0.0.1:8210] replace CON-POST   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1337, 127.0.0.1:8210] send response NON-2.05   MID=52543, Token=null, OptionSet={}, "server responds hi"
10:06:08.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1337, 127.0.0.1:8210, complete]!
10:06:08.338 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1337, 127.0.0.1:8210, complete] completed NON-2.04   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x}, 0A 46 8C F5 F2 60 E0 A2 84 29 8F 98 8D 3A A5 FE 41 8B 8E FC 2F AA EA F8 98 68 C9 DF!
10:06:08.338 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.338 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,352,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x}, 0A 46 8C F5 F2 60 E0 A2 84 29 8F 98 8D 3A A5 FE 41 8B 8E FC 2F AA EA F8 98 68 C9 DF]
10:06:08.338 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52543]
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1336, 127.0.0.1:8213, complete]!
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1336, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-FCDCF70DAF428575]
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1336, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52543]
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1336, 127.0.0.1:8213, complete] completed CON-POST   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52543, Token=FCDCF70DAF428575, OptionSet={"Object-Security":0x0A0119}, acked 8A 5F 29 AA 1E DA F4 17 44 1B DF 1C 54 B3 89 34 C4 BE ED 1E 28 B9 1C 33!
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1338, 127.0.0.1:8213] send request
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1338, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1338, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F
10:06:08.338 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1338, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52544], CON-POST   MID=52544, Token=null, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1338, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-38A2644AF7D7882E], CON-POST   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52544], KeyToken[127.0.0.1:8213-38A2644AF7D7882E]]
10:06:08.339 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.339 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,353,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x0A011A}, 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F]
10:06:08.339 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52544]
10:06:08.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1339, 127.0.0.1:8210] replace CON-POST   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1339, 127.0.0.1:8210] send response NON-2.05   MID=52544, Token=null, OptionSet={}, "server responds hi"
10:06:08.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1339, 127.0.0.1:8210, complete]!
10:06:08.339 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1339, 127.0.0.1:8210, complete] completed NON-2.04   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x}, 20 35 53 95 68 2F E0 5D F8 4D 1A BE B9 4C 4C 73 1D E3 84 65 9E 08 10 0D 64 9C 61 41!
10:06:08.339 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.339 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,354,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x}, 20 35 53 95 68 2F E0 5D F8 4D 1A BE B9 4C 4C 73 1D E3 84 65 9E 08 10 0D 64 9C 61 41]
10:06:08.339 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52544]
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1338, 127.0.0.1:8213, complete]!
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1338, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-38A2644AF7D7882E]
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1338, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52544]
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1338, 127.0.0.1:8213, complete] completed CON-POST   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52544, Token=38A2644AF7D7882E, OptionSet={"Object-Security":0x0A011A}, acked 6D 51 2E 16 1E 4D 2D A4 7B 25 22 C0 FC 4F DA B4 3F F7 20 4C 8D 23 B5 6F!
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1340, 127.0.0.1:8213] send request
10:06:08.339 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1340, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1340, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F
10:06:08.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1340, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52545], CON-POST   MID=52545, Token=null, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F
10:06:08.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1340, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-60BDC177F67347ED], CON-POST   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F
10:06:08.340 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52545], KeyToken[127.0.0.1:8213-60BDC177F67347ED]]
10:06:08.340 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.340 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,355,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x0A011B}, ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F]
10:06:08.340 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52545]
10:06:08.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1341, 127.0.0.1:8210] replace CON-POST   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1341, 127.0.0.1:8210] send response NON-2.05   MID=52545, Token=null, OptionSet={}, "server responds hi"
10:06:08.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1341, 127.0.0.1:8210, complete]!
10:06:08.340 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1341, 127.0.0.1:8210, complete] completed NON-2.04   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x}, 5A 5E FF 7B B8 4C AD BF B6 8F 9D 25 EB 25 6C DA 11 F1 9F A9 71 22 35 53 1E 43 46 91!
10:06:08.340 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.340 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,356,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x}, 5A 5E FF 7B B8 4C AD BF B6 8F 9D 25 EB 25 6C DA 11 F1 9F A9 71 22 35 53 1E 43 46 91]
10:06:08.340 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52545]
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1340, 127.0.0.1:8213, complete]!
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1340, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-60BDC177F67347ED]
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1340, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52545]
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1340, 127.0.0.1:8213, complete] completed CON-POST   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52545, Token=60BDC177F67347ED, OptionSet={"Object-Security":0x0A011B}, acked ED 3C 71 1D D4 0A 35 23 3D 0B 37 A4 65 C3 0A 92 54 16 91 07 07 B1 68 1F!
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1342, 127.0.0.1:8213] send request
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1342, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1342, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1342, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52546], CON-POST   MID=52546, Token=null, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1342, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C8CB60AA2425A739], CON-POST   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2
10:06:08.341 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52546], KeyToken[127.0.0.1:8213-C8CB60AA2425A739]]
10:06:08.341 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.341 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,357,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x0A011C}, 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2]
10:06:08.341 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52546]
10:06:08.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1343, 127.0.0.1:8210] replace CON-POST   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.341 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1343, 127.0.0.1:8210] send response NON-2.05   MID=52546, Token=null, OptionSet={}, "server responds hi"
10:06:08.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1343, 127.0.0.1:8210, complete]!
10:06:08.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1343, 127.0.0.1:8210, complete] completed NON-2.04   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x}, 2A F7 08 38 24 20 29 79 92 98 5E 15 5D 94 F5 4C 4A D6 05 E4 4C 17 8E EE 69 CF 6C 05!
10:06:08.342 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.342 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,358,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x}, 2A F7 08 38 24 20 29 79 92 98 5E 15 5D 94 F5 4C 4A D6 05 E4 4C 17 8E EE 69 CF 6C 05]
10:06:08.342 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52546]
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1342, 127.0.0.1:8213, complete]!
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1342, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C8CB60AA2425A739]
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1342, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52546]
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1342, 127.0.0.1:8213, complete] completed CON-POST   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52546, Token=C8CB60AA2425A739, OptionSet={"Object-Security":0x0A011C}, acked 35 6C E5 80 49 49 F5 57 A0 E1 8E A4 C7 70 2D CB 93 D9 44 8E BB 7F 96 E2!
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1344, 127.0.0.1:8213] send request
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1344, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1344, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1344, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52547], CON-POST   MID=52547, Token=null, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1344, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-0876B00B8D3BC57C], CON-POST   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63
10:06:08.342 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52547], KeyToken[127.0.0.1:8213-0876B00B8D3BC57C]]
10:06:08.342 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.342 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,359,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x0A011D}, 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63]
10:06:08.342 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52547]
10:06:08.342 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1345, 127.0.0.1:8210] replace CON-POST   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1345, 127.0.0.1:8210] send response NON-2.05   MID=52547, Token=null, OptionSet={}, "server responds hi"
10:06:08.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1345, 127.0.0.1:8210, complete]!
10:06:08.343 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1345, 127.0.0.1:8210, complete] completed NON-2.04   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x}, 93 85 DE D8 5B 04 BB DD 15 14 C2 DE EA 7B 69 3A 3C 06 6D 45 A5 B0 B5 B9 94 5D DC 9C!
10:06:08.343 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.343 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,360,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x}, 93 85 DE D8 5B 04 BB DD 15 14 C2 DE EA 7B 69 3A 3C 06 6D 45 A5 B0 B5 B9 94 5D DC 9C]
10:06:08.343 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52547]
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1344, 127.0.0.1:8213, complete]!
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1344, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-0876B00B8D3BC57C]
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1344, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52547]
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1344, 127.0.0.1:8213, complete] completed CON-POST   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52547, Token=0876B00B8D3BC57C, OptionSet={"Object-Security":0x0A011D}, acked 91 64 15 8C 8B C9 5D 5B 74 89 D7 67 8A 66 41 C8 DA 20 14 9C AD 77 7C 63!
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1346, 127.0.0.1:8213] send request
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1346, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1346, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1346, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52548], CON-POST   MID=52548, Token=null, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1346, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-CC9E11BACFFA6567], CON-POST   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E
10:06:08.343 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52548], KeyToken[127.0.0.1:8213-CC9E11BACFFA6567]]
10:06:08.343 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.344 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,361,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x0A011E}, F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E]
10:06:08.344 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52548]
10:06:08.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1347, 127.0.0.1:8210] replace CON-POST   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1347, 127.0.0.1:8210] send response NON-2.05   MID=52548, Token=null, OptionSet={}, "server responds hi"
10:06:08.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1347, 127.0.0.1:8210, complete]!
10:06:08.344 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1347, 127.0.0.1:8210, complete] completed NON-2.04   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x}, 0E 81 EB 67 00 0D 93 A2 18 C2 86 85 D0 70 98 35 DD E7 C9 76 9C 11 EE 23 0A BF 6F 51!
10:06:08.344 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.344 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,362,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x}, 0E 81 EB 67 00 0D 93 A2 18 C2 86 85 D0 70 98 35 DD E7 C9 76 9C 11 EE 23 0A BF 6F 51]
10:06:08.344 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52548]
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1346, 127.0.0.1:8213, complete]!
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1346, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-CC9E11BACFFA6567]
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1346, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52548]
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1346, 127.0.0.1:8213, complete] completed CON-POST   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52548, Token=CC9E11BACFFA6567, OptionSet={"Object-Security":0x0A011E}, acked F0 41 3D B3 64 C4 43 0A 65 19 76 AB 55 2E 75 48 FB D4 8A EA AB 4C 3E 4E!
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1348, 127.0.0.1:8213] send request
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1348, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.344 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1348, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1348, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52549], CON-POST   MID=52549, Token=null, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1348, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-244171BEF689E3C1], CON-POST   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52549], KeyToken[127.0.0.1:8213-244171BEF689E3C1]]
10:06:08.345 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.345 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,363,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x0A011F}, CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA]
10:06:08.345 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52549]
10:06:08.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1349, 127.0.0.1:8210] replace CON-POST   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1349, 127.0.0.1:8210] send response NON-2.05   MID=52549, Token=null, OptionSet={}, "server responds hi"
10:06:08.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1349, 127.0.0.1:8210, complete]!
10:06:08.345 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1349, 127.0.0.1:8210, complete] completed NON-2.04   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x}, 9C A8 E4 87 15 13 3E FC C9 F2 6F 2D A3 59 89 36 93 F5 73 CA 9D D4 C2 B3 A0 FF 37 6C!
10:06:08.345 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.345 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,364,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x}, 9C A8 E4 87 15 13 3E FC C9 F2 6F 2D A3 59 89 36 93 F5 73 CA 9D D4 C2 B3 A0 FF 37 6C]
10:06:08.345 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52549]
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1348, 127.0.0.1:8213, complete]!
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1348, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-244171BEF689E3C1]
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1348, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52549]
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1348, 127.0.0.1:8213, complete] completed CON-POST   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52549, Token=244171BEF689E3C1, OptionSet={"Object-Security":0x0A011F}, acked CC F3 95 05 C9 52 CC 9B 3F D1 45 84 19 EC B0 0A 92 2D 30 C2 92 2B 32 AA!
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1350, 127.0.0.1:8213] send request
10:06:08.345 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1350, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1350, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1350, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52550], CON-POST   MID=52550, Token=null, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1350, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-FCD4BCA459E67BEC], CON-POST   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52550], KeyToken[127.0.0.1:8213-FCD4BCA459E67BEC]]
10:06:08.346 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.346 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,365,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x0A0120}, 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1]
10:06:08.346 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52550]
10:06:08.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1351, 127.0.0.1:8210] replace CON-POST   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1351, 127.0.0.1:8210] send response NON-2.05   MID=52550, Token=null, OptionSet={}, "server responds hi"
10:06:08.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1351, 127.0.0.1:8210, complete]!
10:06:08.346 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1351, 127.0.0.1:8210, complete] completed NON-2.04   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x}, C9 76 DC 8C 24 28 B1 57 04 34 02 24 4B C5 A9 34 69 E2 FD 0A 66 E2 A0 5C DE 69 F9 2F!
10:06:08.346 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.346 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,366,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x}, C9 76 DC 8C 24 28 B1 57 04 34 02 24 4B C5 A9 34 69 E2 FD 0A 66 E2 A0 5C DE 69 F9 2F]
10:06:08.346 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52550]
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.346 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1350, 127.0.0.1:8213, complete]!
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1350, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-FCD4BCA459E67BEC]
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1350, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52550]
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1350, 127.0.0.1:8213, complete] completed CON-POST   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52550, Token=FCD4BCA459E67BEC, OptionSet={"Object-Security":0x0A0120}, acked 4B DC 4B B5 49 A2 EA 2E CD AD CD 4B 3D 09 34 3B 96 DB F5 AE 0C F2 F6 F1!
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1352, 127.0.0.1:8213] send request
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1352, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1352, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1352, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52551], CON-POST   MID=52551, Token=null, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1352, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F89CAB9A6E0F0672], CON-POST   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42
10:06:08.347 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52551], KeyToken[127.0.0.1:8213-F89CAB9A6E0F0672]]
10:06:08.347 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.347 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,367,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x0A0121}, BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42]
10:06:08.347 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52551]
10:06:08.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1353, 127.0.0.1:8210] replace CON-POST   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1353, 127.0.0.1:8210] send response NON-2.05   MID=52551, Token=null, OptionSet={}, "server responds hi"
10:06:08.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1353, 127.0.0.1:8210, complete]!
10:06:08.347 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1353, 127.0.0.1:8210, complete] completed NON-2.04   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x}, 14 60 F8 B2 B3 AE DC B9 52 10 E9 6E C2 66 CF E0 F1 AB 5D 7E 82 39 C4 84 A1 19 08 E4!
10:06:08.347 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.347 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,368,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x}, 14 60 F8 B2 B3 AE DC B9 52 10 E9 6E C2 66 CF E0 F1 AB 5D 7E 82 39 C4 84 A1 19 08 E4]
10:06:08.347 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52551]
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1352, 127.0.0.1:8213, complete]!
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1352, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F89CAB9A6E0F0672]
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1352, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52551]
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1352, 127.0.0.1:8213, complete] completed CON-POST   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52551, Token=F89CAB9A6E0F0672, OptionSet={"Object-Security":0x0A0121}, acked BE 02 32 46 93 0F 28 18 C2 E5 37 8A 03 04 BD 3E 34 41 F7 4A 53 42 CE 42!
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1354, 127.0.0.1:8213] send request
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1354, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1354, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1354, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52552], CON-POST   MID=52552, Token=null, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1354, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-4CF3BD9BBC3F2257], CON-POST   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17
10:06:08.348 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52552], KeyToken[127.0.0.1:8213-4CF3BD9BBC3F2257]]
10:06:08.348 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.348 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,369,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x0A0122}, A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17]
10:06:08.348 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52552]
10:06:08.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1355, 127.0.0.1:8210] replace CON-POST   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1355, 127.0.0.1:8210] send response NON-2.05   MID=52552, Token=null, OptionSet={}, "server responds hi"
10:06:08.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1355, 127.0.0.1:8210, complete]!
10:06:08.348 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1355, 127.0.0.1:8210, complete] completed NON-2.04   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x}, 46 29 A7 1C 32 7E 77 EC A7 35 47 63 D3 19 A7 49 F1 F9 97 47 0D 3C BE 2B 4E 46 27 5C!
10:06:08.348 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.349 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,370,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x}, 46 29 A7 1C 32 7E 77 EC A7 35 47 63 D3 19 A7 49 F1 F9 97 47 0D 3C BE 2B 4E 46 27 5C]
10:06:08.349 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52552]
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1354, 127.0.0.1:8213, complete]!
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1354, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-4CF3BD9BBC3F2257]
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1354, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52552]
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1354, 127.0.0.1:8213, complete] completed CON-POST   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52552, Token=4CF3BD9BBC3F2257, OptionSet={"Object-Security":0x0A0122}, acked A8 59 F6 06 D1 B5 C8 C8 62 82 97 74 E6 5A F8 83 5B F0 F4 90 D6 BB 06 17!
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1356, 127.0.0.1:8213] send request
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1356, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1356, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1356, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52553], CON-POST   MID=52553, Token=null, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1356, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-1C7FC56E7BCA7E5B], CON-POST   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D
10:06:08.349 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52553], KeyToken[127.0.0.1:8213-1C7FC56E7BCA7E5B]]
10:06:08.349 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.349 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,371,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x0A0123}, 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D]
10:06:08.349 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52553]
10:06:08.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1357, 127.0.0.1:8210] replace CON-POST   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.349 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1357, 127.0.0.1:8210] send response NON-2.05   MID=52553, Token=null, OptionSet={}, "server responds hi"
10:06:08.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1357, 127.0.0.1:8210, complete]!
10:06:08.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1357, 127.0.0.1:8210, complete] completed NON-2.04   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x}, E4 96 CD 26 B7 5D C9 69 DB 0F 73 D4 64 6B B8 ED AE E8 6E 5A E2 8C B7 98 64 F1 84 03!
10:06:08.350 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.350 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,372,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x}, E4 96 CD 26 B7 5D C9 69 DB 0F 73 D4 64 6B B8 ED AE E8 6E 5A E2 8C B7 98 64 F1 84 03]
10:06:08.350 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52553]
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1356, 127.0.0.1:8213, complete]!
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1356, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-1C7FC56E7BCA7E5B]
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1356, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52553]
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1356, 127.0.0.1:8213, complete] completed CON-POST   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52553, Token=1C7FC56E7BCA7E5B, OptionSet={"Object-Security":0x0A0123}, acked 6B C2 1C CE 1E DD 60 61 5A 88 40 C3 F4 68 E5 0D EB BD 9A 18 F4 FC 28 5D!
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1358, 127.0.0.1:8213] send request
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1358, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1358, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1358, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52554], CON-POST   MID=52554, Token=null, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1358, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-A858E71224C85875], CON-POST   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00
10:06:08.350 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52554], KeyToken[127.0.0.1:8213-A858E71224C85875]]
10:06:08.350 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.350 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,373,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x0A0124}, 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00]
10:06:08.350 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52554]
10:06:08.350 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1359, 127.0.0.1:8210] replace CON-POST   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1359, 127.0.0.1:8210] send response NON-2.05   MID=52554, Token=null, OptionSet={}, "server responds hi"
10:06:08.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1359, 127.0.0.1:8210, complete]!
10:06:08.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1359, 127.0.0.1:8210, complete] completed NON-2.04   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x}, 91 28 4E 9A C6 A0 07 49 0F B3 B0 EF D7 CC 23 73 B2 43 02 11 C1 97 D4 84 80 31 FB 9E!
10:06:08.351 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.351 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,374,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x}, 91 28 4E 9A C6 A0 07 49 0F B3 B0 EF D7 CC 23 73 B2 43 02 11 C1 97 D4 84 80 31 FB 9E]
10:06:08.351 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52554]
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1358, 127.0.0.1:8213, complete]!
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1358, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-A858E71224C85875]
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1358, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52554]
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1358, 127.0.0.1:8213, complete] completed CON-POST   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52554, Token=A858E71224C85875, OptionSet={"Object-Security":0x0A0124}, acked 03 32 C3 68 49 D5 C1 A9 66 3A 4E 69 A2 25 48 7E E7 2A EE 4D 5F 6A 78 00!
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1360, 127.0.0.1:8213] send request
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1360, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1360, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1360, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52555], CON-POST   MID=52555, Token=null, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1360, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-C0C71975FA241D55], CON-POST   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53
10:06:08.351 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52555], KeyToken[127.0.0.1:8213-C0C71975FA241D55]]
10:06:08.351 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.351 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,375,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x0A0125}, 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53]
10:06:08.351 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52555]
10:06:08.351 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1361, 127.0.0.1:8210] replace CON-POST   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1361, 127.0.0.1:8210] send response NON-2.05   MID=52555, Token=null, OptionSet={}, "server responds hi"
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1361, 127.0.0.1:8210, complete]!
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1361, 127.0.0.1:8210, complete] completed NON-2.04   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x}, 1B E0 A7 0B CD C8 5F 28 4F D5 15 62 26 7A 52 1A D8 B3 41 A4 B7 FE AC C6 35 50 A5 11!
10:06:08.352 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.352 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,376,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x}, 1B E0 A7 0B CD C8 5F 28 4F D5 15 62 26 7A 52 1A D8 B3 41 A4 B7 FE AC C6 35 50 A5 11]
10:06:08.352 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52555]
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1360, 127.0.0.1:8213, complete]!
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1360, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-C0C71975FA241D55]
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1360, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52555]
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1360, 127.0.0.1:8213, complete] completed CON-POST   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52555, Token=C0C71975FA241D55, OptionSet={"Object-Security":0x0A0125}, acked 0F C8 D9 4E F4 C2 70 CD 97 19 00 E9 80 E2 8E CA DF DC 4E F3 1F 7E 7E 53!
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1362, 127.0.0.1:8213] send request
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1362, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1362, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1362, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52556], CON-POST   MID=52556, Token=null, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1362, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-BC6BEFC9F903FE39], CON-POST   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C
10:06:08.352 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52556], KeyToken[127.0.0.1:8213-BC6BEFC9F903FE39]]
10:06:08.352 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.352 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,377,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x0A0126}, 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C]
10:06:08.352 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52556]
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1363, 127.0.0.1:8210] replace CON-POST   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.352 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1363, 127.0.0.1:8210] send response NON-2.05   MID=52556, Token=null, OptionSet={}, "server responds hi"
10:06:08.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1363, 127.0.0.1:8210, complete]!
10:06:08.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1363, 127.0.0.1:8210, complete] completed NON-2.04   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x}, 43 4B 7A 48 D1 AD 05 2C 5F 83 4D DA 10 8E B4 B9 D8 AD C5 5D 1E 41 64 11 3F AE 57 6B!
10:06:08.353 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.353 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,378,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x}, 43 4B 7A 48 D1 AD 05 2C 5F 83 4D DA 10 8E B4 B9 D8 AD C5 5D 1E 41 64 11 3F AE 57 6B]
10:06:08.353 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52556]
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1362, 127.0.0.1:8213, complete]!
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1362, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-BC6BEFC9F903FE39]
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1362, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52556]
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1362, 127.0.0.1:8213, complete] completed CON-POST   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52556, Token=BC6BEFC9F903FE39, OptionSet={"Object-Security":0x0A0126}, acked 83 D4 3D 9F 6E B2 B8 69 3E 82 D2 09 98 46 D3 4C A8 6C 44 B6 2D 90 9E 2C!
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1364, 127.0.0.1:8213] send request
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1364, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1364, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1364, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52557], CON-POST   MID=52557, Token=null, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1364, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-FCCEA2E40C75E5A4], CON-POST   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF
10:06:08.353 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52557], KeyToken[127.0.0.1:8213-FCCEA2E40C75E5A4]]
10:06:08.353 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.353 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,379,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x0A0127}, 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF]
10:06:08.353 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52557]
10:06:08.353 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1365, 127.0.0.1:8210] replace CON-POST   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1365, 127.0.0.1:8210] send response NON-2.05   MID=52557, Token=null, OptionSet={}, "server responds hi"
10:06:08.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1365, 127.0.0.1:8210, complete]!
10:06:08.354 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1365, 127.0.0.1:8210, complete] completed NON-2.04   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x}, 3D F2 47 37 5B 76 72 61 87 B1 E2 86 D4 A6 38 B0 A9 4F D1 64 9C 1F CA A0 A1 AF 85 17!
10:06:08.354 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.354 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,380,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x}, 3D F2 47 37 5B 76 72 61 87 B1 E2 86 D4 A6 38 B0 A9 4F D1 64 9C 1F CA A0 A1 AF 85 17]
10:06:08.354 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52557]
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1364, 127.0.0.1:8213, complete]!
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1364, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-FCCEA2E40C75E5A4]
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1364, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52557]
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1364, 127.0.0.1:8213, complete] completed CON-POST   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52557, Token=FCCEA2E40C75E5A4, OptionSet={"Object-Security":0x0A0127}, acked 60 8C FA BE BF A3 E8 3E 35 8F 75 B9 D1 FE 80 6C 9E 8D E1 12 F4 03 6F FF!
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1366, 127.0.0.1:8213] send request
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1366, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1366, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1366, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52558], CON-POST   MID=52558, Token=null, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1366, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-9C472D6EF92B4132], CON-POST   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED
10:06:08.354 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52558], KeyToken[127.0.0.1:8213-9C472D6EF92B4132]]
10:06:08.354 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.355 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,381,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x0A0128}, 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED]
10:06:08.355 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.355 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52558]
10:06:08.355 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.355 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1367, 127.0.0.1:8210] replace CON-POST   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.355 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1367, 127.0.0.1:8210] send response NON-2.05   MID=52558, Token=null, OptionSet={}, "server responds hi"
10:06:08.355 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1367, 127.0.0.1:8210, complete]!
10:06:08.355 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1367, 127.0.0.1:8210, complete] completed NON-2.04   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x}, D0 DD E5 64 4E EE 26 F4 2B 15 DD D0 61 D2 E8 F2 54 D8 2F 4C 29 2C 18 68 BA 57 5A E3!
10:06:08.355 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.355 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,382,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x}, D0 DD E5 64 4E EE 26 F4 2B 15 DD D0 61 D2 E8 F2 54 D8 2F 4C 29 2C 18 68 BA 57 5A E3]
10:06:08.355 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52558]
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1366, 127.0.0.1:8213, complete]!
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1366, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-9C472D6EF92B4132]
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1366, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52558]
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1366, 127.0.0.1:8213, complete] completed CON-POST   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52558, Token=9C472D6EF92B4132, OptionSet={"Object-Security":0x0A0128}, acked 41 48 B2 26 32 B2 B0 0C 4D 24 19 05 ED 32 E3 BE 9E 2E CF 78 38 0C 82 ED!
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1368, 127.0.0.1:8213] send request
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1368, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1368, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1368, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52559], CON-POST   MID=52559, Token=null, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1368, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-F444FA31D0F2594A], CON-POST   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D
10:06:08.355 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52559], KeyToken[127.0.0.1:8213-F444FA31D0F2594A]]
10:06:08.356 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.356 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,383,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x0A0129}, 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D]
10:06:08.356 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.403 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52559]
10:06:08.403 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.404 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1369, 127.0.0.1:8210] replace CON-POST   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.404 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1369, 127.0.0.1:8210] send response NON-2.05   MID=52559, Token=null, OptionSet={}, "server responds hi"
10:06:08.404 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1369, 127.0.0.1:8210, complete]!
10:06:08.404 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1369, 127.0.0.1:8210, complete] completed NON-2.04   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x}, C0 E6 DB 84 17 36 A9 29 57 84 6A C3 9B B1 B6 72 DC 83 6C A5 E9 46 0E 8D 37 E1 BB 78!
10:06:08.404 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.404 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,384,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x}, C0 E6 DB 84 17 36 A9 29 57 84 6A C3 9B B1 B6 72 DC 83 6C A5 E9 46 0E 8D 37 E1 BB 78]
10:06:08.404 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52559]
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1368, 127.0.0.1:8213, complete]!
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1368, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-F444FA31D0F2594A]
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1368, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52559]
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1368, 127.0.0.1:8213, complete] completed CON-POST   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52559, Token=F444FA31D0F2594A, OptionSet={"Object-Security":0x0A0129}, acked 75 C7 39 19 E3 CD EC AB 64 23 9E 79 44 A1 76 5C 25 B3 84 43 A9 75 30 5D!
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1370, 127.0.0.1:8213] send request
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1370, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1370, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1370, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52560], CON-POST   MID=52560, Token=null, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1370, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-90D8CEA66AA66942], CON-POST   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6
10:06:08.404 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52560], KeyToken[127.0.0.1:8213-90D8CEA66AA66942]]
10:06:08.405 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.405 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,385,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x0A012A}, AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6]
10:06:08.405 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52560]
10:06:08.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1371, 127.0.0.1:8210] replace CON-POST   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1371, 127.0.0.1:8210] send response NON-2.05   MID=52560, Token=null, OptionSet={}, "server responds hi"
10:06:08.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1371, 127.0.0.1:8210, complete]!
10:06:08.405 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1371, 127.0.0.1:8210, complete] completed NON-2.04   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x}, 3B 23 2E EA 9E 3B 1D ED 2C 0F 2F 8F 6D D1 69 7B 80 0B AD 8E 0C 4A A5 D6 71 E2 56 B9!
10:06:08.405 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.405 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,386,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x}, 3B 23 2E EA 9E 3B 1D ED 2C 0F 2F 8F 6D D1 69 7B 80 0B AD 8E 0C 4A A5 D6 71 E2 56 B9]
10:06:08.405 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52560]
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1370, 127.0.0.1:8213, complete]!
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1370, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-90D8CEA66AA66942]
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1370, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52560]
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1370, 127.0.0.1:8213, complete] completed CON-POST   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52560, Token=90D8CEA66AA66942, OptionSet={"Object-Security":0x0A012A}, acked AF 34 D5 86 D8 00 96 DB 3F F0 E7 E7 92 9F 94 5A 2E 8A 28 D0 7F B2 DA E6!
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1372, 127.0.0.1:8213] send request
10:06:08.405 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1372, 127.0.0.1:8213] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1372, 127.0.0.1:8213] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1372, 127.0.0.1:8213] added with generated mid KeyMID[127.0.0.1:8213-52561], CON-POST   MID=52561, Token=null, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1372, 127.0.0.1:8213] added with generated token KeyToken[127.0.0.1:8213-04ACE342245501A0], CON-POST   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8213-52561], KeyToken[127.0.0.1:8213-04ACE342245501A0]]
10:06:08.406 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8213
10:06:08.406 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,387,T110) 127.0.0.1:8,210 ==&gt; :8,213 [CON-POST   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x0A012B}, 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46]
10:06:08.406 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8213) received 41 bytes from 127.0.0.1:8210
10:06:08.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-52561]
10:06:08.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1373, 127.0.0.1:8210] replace CON-POST   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1373, 127.0.0.1:8210] send response NON-2.05   MID=52561, Token=null, OptionSet={}, "server responds hi"
10:06:08.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1373, 127.0.0.1:8210, complete]!
10:06:08.406 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1373, 127.0.0.1:8210, complete] completed NON-2.04   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x}, 6E 49 06 BD 7A D4 67 5E 4B A4 B3 66 B0 55 0D 6B F3 48 8F BD AF 30 EF 22 9A 63 C3 6C!
10:06:08.406 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.406 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,388,T95) 127.0.0.1:8,213 ==&gt; :8,210 [NON-2.04   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x}, 6E 49 06 BD 7A D4 67 5E 4B A4 B3 66 B0 55 0D 6B F3 48 8F BD AF 30 EF 22 9A 63 C3 6C]
10:06:08.406 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8213
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8213-52561]
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1372, 127.0.0.1:8213, complete]!
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1372, 127.0.0.1:8213, complete] for token KeyToken[127.0.0.1:8213-04ACE342245501A0]
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1372, 127.0.0.1:8213, complete] for MID KeyMID[127.0.0.1:8213-52561]
10:06:08.406 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1372, 127.0.0.1:8213, complete] completed CON-POST   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=52561, Token=04ACE342245501A0, OptionSet={"Object-Security":0x0A012B}, acked 94 F7 6D B4 0F 42 91 1F 96 70 95 F1 F5 4C 6B A6 42 42 C6 6F 6F 20 6B 46!
10:06:08.406 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.407 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8213
10:06:08.407 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8213
10:06:08.407 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8213] stopping ...
10:06:08.407 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8213, address /127.0.0.1
10:06:08.407 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8213] has stopped.
10:06:08.407 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8213
10:06:08.407 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:08.407 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.408 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.408 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.408 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.408 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.408 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.408 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.408 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.408 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.408 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8214
10:06:08.408 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.408 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8214, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.408 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.408 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8214
10:06:08.408 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
client sent request
10:06:08.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1374, 127.0.0.1:8214] send request
10:06:08.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1374, 127.0.0.1:8214] prepare retransmission for CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1374, 127.0.0.1:8214] replace CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1374, 127.0.0.1:8214] added with KeyMID[127.0.0.1:8214-10000], CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1374, 127.0.0.1:8214] added with generated token KeyToken[127.0.0.1:8214-08F0B2E6D455CFAE], CON-POST   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.409 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8214-10000], KeyToken[127.0.0.1:8214-08F0B2E6D455CFAE]]
10:06:08.409 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8214
10:06:08.409 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,389,T115) 127.0.0.1:8,210 ==&gt; :8,214 [CON-POST   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:08.409 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8214) received 40 bytes from 127.0.0.1:8210
10:06:08.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-10000]
10:06:08.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.409 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1375, 127.0.0.1:8210] replace CON-POST   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1375, 127.0.0.1:8210] send response NON-2.05   MID=10000, Token=null, OptionSet={}, "server responds hi"
10:06:08.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1375, 127.0.0.1:8210, complete]!
10:06:08.410 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1375, 127.0.0.1:8210, complete] completed NON-2.04   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11!
10:06:08.410 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.410 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,390,T95) 127.0.0.1:8,214 ==&gt; :8,210 [NON-2.04   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11]
10:06:08.410 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8214
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8214-10000]
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1374, 127.0.0.1:8214, complete]!
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1374, 127.0.0.1:8214, complete] for token KeyToken[127.0.0.1:8214-08F0B2E6D455CFAE]
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1374, 127.0.0.1:8214, complete] for MID KeyMID[127.0.0.1:8214-10000]
10:06:08.410 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1374, 127.0.0.1:8214, complete] completed CON-POST   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10000, Token=08F0B2E6D455CFAE, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
client received response
10:06:08.410 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.410 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8214
10:06:08.410 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8214
10:06:08.410 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8214] stopping ...
10:06:08.410 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8214, address /127.0.0.1
10:06:08.410 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8214] has stopped.
10:06:08.410 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8214
10:06:08.410 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:08.411 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.411 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.411 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.411 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.411 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.411 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.411 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.412 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.412 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.412 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8215
10:06:08.412 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.412 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8215, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.412 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8215
10:06:08.412 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.412 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
client sent request
10:06:08.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1376, 127.0.0.1:8215] send request
10:06:08.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1376, 127.0.0.1:8215] prepare retransmission for CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1376, 127.0.0.1:8215] replace CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41
10:06:08.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1376, 127.0.0.1:8215] added with KeyMID[127.0.0.1:8215-10000], CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41
10:06:08.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1376, 127.0.0.1:8215] added with generated token KeyToken[127.0.0.1:8215-A4867D16C3B40B7E], CON-POST   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41
10:06:08.412 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8215-10000], KeyToken[127.0.0.1:8215-A4867D16C3B40B7E]]
10:06:08.412 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8215
10:06:08.413 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,391,T120) 127.0.0.1:8,210 ==&gt; :8,215 [CON-POST   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Object-Security":0x090077}, 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41]
10:06:08.413 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8215) received 41 bytes from 127.0.0.1:8210
10:06:08.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-10000]
10:06:08.413 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.RequestDecryptor - Security context not found
10:06:08.413 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Security context not found
10:06:08.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1377, 127.0.0.1:8210, complete]!
10:06:08.413 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1377, 127.0.0.1:8210, complete] completed ACK-4.01   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found"!
10:06:08.413 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 41 bytes to 127.0.0.1:8210
10:06:08.413 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,392,T95) 127.0.0.1:8,215 ==&gt; :8,210 [ACK-4.01   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found"]
10:06:08.413 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 41 bytes from 127.0.0.1:8215
10:06:08.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found":
10:06:08.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1376, 127.0.0.1:8215, complete]!
10:06:08.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1376, 127.0.0.1:8215, complete] for token KeyToken[127.0.0.1:8215-A4867D16C3B40B7E]
10:06:08.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1376, 127.0.0.1:8215, complete] for MID KeyMID[127.0.0.1:8215-10000]
10:06:08.413 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1376, 127.0.0.1:8215, complete] completed CON-POST   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10000, Token=A4867D16C3B40B7E, OptionSet={"Object-Security":0x090077}, acked 5E 5D B6 CF 0C B0 66 2F 4A 67 7B DC AE 8B F0 FB E0 E5 F9 4B 44 13 C8 41!
client received response
10:06:08.413 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.413 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8215
10:06:08.413 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8215
10:06:08.413 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8215] stopping ...
10:06:08.413 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8215, address /127.0.0.1
10:06:08.413 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8215] has stopped.
10:06:08.413 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8215
10:06:08.414 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:08.414 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.414 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.414 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.414 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.414 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.414 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.414 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.415 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.415 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.415 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8216
10:06:08.415 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.415 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8216, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.415 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8216
10:06:08.415 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.415 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1378, 127.0.0.1:8216] send request
10:06:08.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1378, 127.0.0.1:8216] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1378, 127.0.0.1:8216] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1378, 127.0.0.1:8216] added with generated mid KeyMID[127.0.0.1:8216-32332], CON-POST   MID=32332, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1378, 127.0.0.1:8216] added with generated token KeyToken[127.0.0.1:8216-846BC01DD226EC7B], CON-POST   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.415 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8216-32332], KeyToken[127.0.0.1:8216-846BC01DD226EC7B]]
10:06:08.416 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8216
10:06:08.416 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,393,T125) 127.0.0.1:8,210 ==&gt; :8,216 [CON-POST   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:08.416 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8216) received 40 bytes from 127.0.0.1:8210
10:06:08.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-32332]
10:06:08.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1379, 127.0.0.1:8210] replace CON-POST   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1379, 127.0.0.1:8210] send response NON-2.05   MID=32332, Token=null, OptionSet={}, "server responds hi"
10:06:08.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1379, 127.0.0.1:8210, complete]!
10:06:08.416 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1379, 127.0.0.1:8210, complete] completed NON-2.04   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11!
10:06:08.416 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.416 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,394,T95) 127.0.0.1:8,216 ==&gt; :8,210 [NON-2.04   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x}, 6D F4 A2 33 14 F7 C2 24 6C 7F 0D 89 F2 A1 51 D8 4E B4 CC 0B 0D B9 C6 F5 D6 DC A7 11]
10:06:08.416 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8216
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8216-32332]
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1378, 127.0.0.1:8216, complete]!
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1378, 127.0.0.1:8216, complete] for token KeyToken[127.0.0.1:8216-846BC01DD226EC7B]
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1378, 127.0.0.1:8216, complete] for MID KeyMID[127.0.0.1:8216-32332]
10:06:08.416 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1378, 127.0.0.1:8216, complete] completed CON-POST   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=32332, Token=846BC01DD226EC7B, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1380, 127.0.0.1:8216] send request
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1380, 127.0.0.1:8216] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1380, 127.0.0.1:8216] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1380, 127.0.0.1:8216] added with generated mid KeyMID[127.0.0.1:8216-32333], CON-POST   MID=32333, Token=null, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1380, 127.0.0.1:8216] added with generated token KeyToken[127.0.0.1:8216-DC5B0B5331739EDE], CON-POST   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8216-32333], KeyToken[127.0.0.1:8216-DC5B0B5331739EDE]]
10:06:08.417 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8216
10:06:08.417 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,395,T125) 127.0.0.1:8,210 ==&gt; :8,216 [CON-POST   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x0901}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:08.417 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8216) received 40 bytes from 127.0.0.1:8210
10:06:08.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-32333]
10:06:08.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1381, 127.0.0.1:8210] replace CON-POST   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1381, 127.0.0.1:8210] send response NON-2.05   MID=32333, Token=null, OptionSet={}, "server responds hi"
10:06:08.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1381, 127.0.0.1:8210, complete]!
10:06:08.417 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1381, 127.0.0.1:8210, complete] completed NON-2.04   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:08.417 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.417 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,396,T95) 127.0.0.1:8,216 ==&gt; :8,210 [NON-2.04   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:08.417 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8216
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8216-32333]
10:06:08.417 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1380, 127.0.0.1:8216, complete]!
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1380, 127.0.0.1:8216, complete] for token KeyToken[127.0.0.1:8216-DC5B0B5331739EDE]
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1380, 127.0.0.1:8216, complete] for MID KeyMID[127.0.0.1:8216-32333]
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1380, 127.0.0.1:8216, complete] completed CON-POST   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=32333, Token=DC5B0B5331739EDE, OptionSet={"Object-Security":0x0901}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1382, 127.0.0.1:8216] send request
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1382, 127.0.0.1:8216] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1382, 127.0.0.1:8216] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1382, 127.0.0.1:8216] added with generated mid KeyMID[127.0.0.1:8216-32334], CON-POST   MID=32334, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1382, 127.0.0.1:8216] added with generated token KeyToken[127.0.0.1:8216-14AD8528982DCEDB], CON-POST   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8216-32334], KeyToken[127.0.0.1:8216-14AD8528982DCEDB]]
10:06:08.418 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8216
10:06:08.418 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,397,T125) 127.0.0.1:8,210 ==&gt; :8,216 [CON-POST   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:08.418 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8216) received 40 bytes from 127.0.0.1:8210
10:06:08.418 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-32334]
10:06:08.418 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.418 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.OSCoreCtx - Replayed message detected
10:06:08.418 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.RequestDecryptor - Replay detected
10:06:08.418 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Replay detected
10:06:08.418 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1383, 127.0.0.1:8210, complete]!
10:06:08.418 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1383, 127.0.0.1:8210, complete] completed ACK-4.01   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"!
10:06:08.418 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 30 bytes to 127.0.0.1:8210
10:06:08.418 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,398,T95) 127.0.0.1:8,216 ==&gt; :8,210 [ACK-4.01   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected"]
10:06:08.418 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 30 bytes from 127.0.0.1:8216
10:06:08.418 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.419 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Replay detected":
10:06:08.419 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1382, 127.0.0.1:8216, complete]!
10:06:08.419 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1382, 127.0.0.1:8216, complete] for token KeyToken[127.0.0.1:8216-14AD8528982DCEDB]
10:06:08.419 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1382, 127.0.0.1:8216, complete] for MID KeyMID[127.0.0.1:8216-32334]
10:06:08.419 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1382, 127.0.0.1:8216, complete] completed CON-POST   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=32334, Token=14AD8528982DCEDB, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
10:06:08.419 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.419 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8216
10:06:08.419 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8216
10:06:08.419 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8216] stopping ...
10:06:08.419 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8216, address /127.0.0.1
10:06:08.419 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8216] has stopped.
10:06:08.419 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8216
10:06:08.419 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest

Start OSCoreServerClientTest
10:06:08.420 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.420 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.420 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.420 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.420 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.421 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.421 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.421 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.421 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.421 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8217
10:06:08.421 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.421 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8217, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.421 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.421 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.421 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8217
client sent request
10:06:08.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1384, 127.0.0.1:8217] send request
10:06:08.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1384, 127.0.0.1:8217] prepare retransmission for CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1384, 127.0.0.1:8217] replace CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1384, 127.0.0.1:8217] added with KeyMID[127.0.0.1:8217-10000], CON-POST   MID=10000, Token=null, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1384, 127.0.0.1:8217] added with generated token KeyToken[127.0.0.1:8217-106E51F8CBAA4D03], CON-POST   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85
10:06:08.422 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8217-10000], KeyToken[127.0.0.1:8217-106E51F8CBAA4D03]]
10:06:08.422 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8217
10:06:08.422 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,399,T130) 127.0.0.1:8,210 ==&gt; :8,217 [CON-POST   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Object-Security":0x0900}, FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85]
10:06:08.422 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8217) received 40 bytes from 127.0.0.1:8210
10:06:08.422 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-10000]
10:06:08.422 [CoapServer(main)#1] ERROR org.eclipse.californium.oscore.ObjectSecurityLayer - Error while receiving OSCore request: Security context not found (resend with ID Context)
10:06:08.423 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1385, 127.0.0.1:8210, complete]!
10:06:08.423 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1385, 127.0.0.1:8210, complete] completed ACK-4.01   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found (rese".. 51 bytes!
10:06:08.423 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 66 bytes to 127.0.0.1:8210
10:06:08.423 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,400,T95) 127.0.0.1:8,217 ==&gt; :8,210 [ACK-4.01   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found (rese".. 51 bytes]
10:06:08.423 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 66 bytes from 127.0.0.1:8217
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error ACK-4.01   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Content-Format":"text/plain", "Max-Age":0}, "Security context not found (rese".. 51 bytes:
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1384, 127.0.0.1:8217, complete]!
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1384, 127.0.0.1:8217, complete] for token KeyToken[127.0.0.1:8217-106E51F8CBAA4D03]
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1384, 127.0.0.1:8217, complete] for MID KeyMID[127.0.0.1:8217-10000]
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1384, 127.0.0.1:8217, complete] completed CON-POST   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10000, Token=106E51F8CBAA4D03, OptionSet={"Object-Security":0x0900}, acked FE A4 F9 3E 93 68 A0 1F 0C 85 30 2B 44 F3 D2 FE 86 8A 22 9C C3 6D 28 85!
client received response
client sent request
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1386, 127.0.0.1:8217] send request
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1386, 127.0.0.1:8217] prepare retransmission for CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1386, 127.0.0.1:8217] replace CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1386, 127.0.0.1:8217] added with KeyMID[127.0.0.1:8217-10001], CON-POST   MID=10001, Token=null, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1386, 127.0.0.1:8217] added with generated token KeyToken[127.0.0.1:8217-203FC6E9AC057B18], CON-POST   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A
10:06:08.423 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8217-10001], KeyToken[127.0.0.1:8217-203FC6E9AC057B18]]
10:06:08.423 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8217
10:06:08.423 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,401,T130) 127.0.0.1:8,210 ==&gt; :8,217 [CON-POST   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x1901087465737474657374}, 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A]
10:06:08.423 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8217) received 49 bytes from 127.0.0.1:8210
10:06:08.423 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8210-10001]
10:06:08.424 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.424 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1387, 127.0.0.1:8210] replace CON-POST   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x}, "client says hi" by CON-POST   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x}, "client says hi"
10:06:08.424 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1387, 127.0.0.1:8210] send response NON-2.05   MID=10001, Token=null, OptionSet={}, "server responds hi"
10:06:08.424 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1387, 127.0.0.1:8210, complete]!
10:06:08.424 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1387, 127.0.0.1:8210, complete] completed NON-2.04   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC!
10:06:08.424 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8210
10:06:08.424 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,402,T95) 127.0.0.1:8,217 ==&gt; :8,210 [NON-2.04   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x}, E8 23 1B 45 31 F2 D2 C2 4B 05 8E 21 3F 44 2B C9 5B EB 47 7A AE EF 6C 53 DB A7 10 BC]
10:06:08.424 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8210) received 42 bytes from 127.0.0.1:8217
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8217-10001]
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1386, 127.0.0.1:8217, complete]!
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1386, 127.0.0.1:8217, complete] for token KeyToken[127.0.0.1:8217-203FC6E9AC057B18]
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1386, 127.0.0.1:8217, complete] for MID KeyMID[127.0.0.1:8217-10001]
10:06:08.424 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1386, 127.0.0.1:8217, complete] completed CON-POST   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x}, "client says hi" -/- CON-POST   MID=10001, Token=203FC6E9AC057B18, OptionSet={"Object-Security":0x1901087465737474657374}, acked 54 DB D3 64 A0 36 BD 2E 8C 33 A1 00 20 19 5D C0 C0 B4 1B 6D ED 17 14 2A!
client received response
10:06:08.425 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.425 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8217
10:06:08.425 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8217
10:06:08.425 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8217] stopping ...
10:06:08.425 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8217, address /127.0.0.1
10:06:08.425 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8217] has stopped.
10:06:08.425 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8217
10:06:08.425 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End OSCoreServerClientTest
10:06:08.425 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:08.425 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8210
10:06:08.425 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8210
10:06:08.425 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8210] stopping ...
10:06:08.425 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8210, address /0.0.0.0
10:06:08.425 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8210] has stopped.
10:06:08.426 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8210
10:06:08.426 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.46 s - in org.eclipse.californium.oscore.OSCoreServerClientTest
[INFO] Running org.eclipse.californium.oscore.EndpointContextInfoTest

Start EndpointContextInfoTest
10:06:08.427 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.427 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.427 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.427 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.428 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.428 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.428 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.428 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.428 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.428 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8218
10:06:08.428 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.428 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8218, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.428 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8218
10:06:08.428 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.428 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.429 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.429 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.429 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.429 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.430 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.430 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.430 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.430 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.430 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.430 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8219
10:06:08.430 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.430 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8219, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.430 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8219
10:06:08.430 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.430 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8219 for coap
10:06:08.430 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
client sent request
10:06:08.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1388, 127.0.0.1:8218] send request
10:06:08.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1388, 127.0.0.1:8218] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
10:06:08.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1388, 127.0.0.1:8218] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.430 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1388, 127.0.0.1:8218] added with generated mid KeyMID[127.0.0.1:8218-14188], CON-POST   MID=14188, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1388, 127.0.0.1:8218] added with generated token KeyToken[127.0.0.1:8218-EC816D98F9F97AA8], CON-POST   MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.431 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8218-14188], KeyToken[127.0.0.1:8218-EC816D98F9F97AA8]]
Client: Request endpoint context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.431 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8218
10:06:08.431 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,403,T135) 127.0.0.1:8,219 ==&gt; :8,218 [CON-POST   MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79]
10:06:08.431 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8218) received 29 bytes from 127.0.0.1:8219
10:06:08.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8219-14188]
10:06:08.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1389, 127.0.0.1:8219] replace CON-POST   MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x77665544}, &lt;empty data&gt; by CON-GET    MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
server received request
Server: Request source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1389, 127.0.0.1:8219] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "server responds hi"
10:06:08.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1389, 127.0.0.1:8219, complete]!
10:06:08.431 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1389, 127.0.0.1:8219, complete] completed ACK-2.04   MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA!
Server: Response destination context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.431 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8219
10:06:08.432 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,404,T138) 127.0.0.1:8,218 ==&gt; :8,219 [ACK-2.04   MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA]
10:06:08.432 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8219) received 42 bytes from 127.0.0.1:8218
10:06:08.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1388, 127.0.0.1:8218, complete]!
10:06:08.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1388, 127.0.0.1:8218, complete] for token KeyToken[127.0.0.1:8218-EC816D98F9F97AA8]
10:06:08.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1388, 127.0.0.1:8218, complete] for MID KeyMID[127.0.0.1:8218-14188]
10:06:08.432 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1388, 127.0.0.1:8218, complete] completed CON-GET    MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x}, &lt;empty data&gt; -/- CON-POST   MID=14188, Token=EC816D98F9F97AA8, OptionSet={"Object-Security":0x090077665544}, acked 47 95 96 04 DA CD 5C DF 79!
client received response
10:06:08.432 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.432 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8218
10:06:08.432 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8218
10:06:08.432 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8218] stopping ...
10:06:08.432 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8218, address /127.0.0.1
10:06:08.432 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8218] has stopped.
10:06:08.432 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8218
10:06:08.432 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End EndpointContextInfoTest

Start EndpointContextInfoTest
10:06:08.433 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.433 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.433 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.433 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.433 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.433 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.433 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.433 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.433 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.433 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8220
10:06:08.433 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.434 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8220, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.434 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8220
10:06:08.434 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.434 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
client sent request
Client: Request destination context type: class org.eclipse.californium.elements.AddressEndpointContext
10:06:08.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1390, 127.0.0.1:8220] send request
10:06:08.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1390, 127.0.0.1:8220] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
10:06:08.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1390, 127.0.0.1:8220] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1390, 127.0.0.1:8220] added with generated mid KeyMID[127.0.0.1:8220-8041], CON-POST   MID= 8041, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1390, 127.0.0.1:8220] added with generated token KeyToken[127.0.0.1:8220-2CD0496DA0D993BF], CON-POST   MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.434 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8220-8041], KeyToken[127.0.0.1:8220-2CD0496DA0D993BF]]
10:06:08.434 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8220
10:06:08.434 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,405,T143) 127.0.0.1:8,219 ==&gt; :8,220 [CON-POST   MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79]
10:06:08.434 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8220) received 29 bytes from 127.0.0.1:8219
10:06:08.434 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8219-8041]
10:06:08.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1391, 127.0.0.1:8219] replace CON-POST   MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x77665544}, &lt;empty data&gt; by CON-GET    MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
server received request
Server: Request source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1391, 127.0.0.1:8219] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "server responds hi"
10:06:08.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1391, 127.0.0.1:8219, complete]!
10:06:08.435 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1391, 127.0.0.1:8219, complete] completed ACK-2.04   MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA!
Server: Response destination context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.435 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8219
10:06:08.435 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,406,T138) 127.0.0.1:8,220 ==&gt; :8,219 [ACK-2.04   MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA]
10:06:08.435 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8219) received 42 bytes from 127.0.0.1:8220
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1390, 127.0.0.1:8220, complete]!
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1390, 127.0.0.1:8220, complete] for token KeyToken[127.0.0.1:8220-2CD0496DA0D993BF]
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1390, 127.0.0.1:8220, complete] for MID KeyMID[127.0.0.1:8220-8041]
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1390, 127.0.0.1:8220, complete] completed CON-GET    MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x}, &lt;empty data&gt; -/- CON-POST   MID= 8041, Token=2CD0496DA0D993BF, OptionSet={"Object-Security":0x090077665544}, acked 47 95 96 04 DA CD 5C DF 79!
client received response
Client: Response source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
client sent second request
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1392, 127.0.0.1:8220] send request
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1392, 127.0.0.1:8220] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1392, 127.0.0.1:8220] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1392, 127.0.0.1:8220] added with generated mid KeyMID[127.0.0.1:8220-8042], CON-POST   MID= 8042, Token=null, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24
10:06:08.435 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1392, 127.0.0.1:8220] added with generated token KeyToken[127.0.0.1:8220-8C38BCD91A5712D2], CON-POST   MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8220-8042], KeyToken[127.0.0.1:8220-8C38BCD91A5712D2]]
10:06:08.436 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8220
10:06:08.436 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,407,T143) 127.0.0.1:8,219 ==&gt; :8,220 [CON-POST   MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24]
10:06:08.436 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8220) received 29 bytes from 127.0.0.1:8219
10:06:08.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8219-8042]
10:06:08.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1393, 127.0.0.1:8219] replace CON-POST   MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x77665544}, &lt;empty data&gt; by CON-GET    MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
server received request
Server: Request source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1393, 127.0.0.1:8219] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "server responds hi"
10:06:08.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1393, 127.0.0.1:8219, complete]!
10:06:08.436 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1393, 127.0.0.1:8219, complete] completed ACK-2.04   MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x}, CE 8B 83 11 CF AA B8 7A A3 46 DA F0 99 F2 E9 A7 92 61 E0 E4 B1 60 06 34 15 F8 1C 50!
Server: Response destination context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.436 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8219
10:06:08.436 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,408,T138) 127.0.0.1:8,220 ==&gt; :8,219 [ACK-2.04   MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x}, CE 8B 83 11 CF AA B8 7A A3 46 DA F0 99 F2 E9 A7 92 61 E0 E4 B1 60 06 34 15 F8 1C 50]
10:06:08.436 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8219) received 42 bytes from 127.0.0.1:8220
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1392, 127.0.0.1:8220, complete]!
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1392, 127.0.0.1:8220, complete] for token KeyToken[127.0.0.1:8220-8C38BCD91A5712D2]
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1392, 127.0.0.1:8220, complete] for MID KeyMID[127.0.0.1:8220-8042]
10:06:08.436 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1392, 127.0.0.1:8220, complete] completed CON-GET    MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x}, &lt;empty data&gt; -/- CON-POST   MID= 8042, Token=8C38BCD91A5712D2, OptionSet={"Object-Security":0x090177665544}, acked 37 88 6D 3B 6C 12 FF 8C 24!
client received response
10:06:08.437 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.437 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8220
10:06:08.437 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8220
10:06:08.437 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8220] stopping ...
10:06:08.437 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8220, address /127.0.0.1
10:06:08.437 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8220] has stopped.
10:06:08.437 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8220
10:06:08.437 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End EndpointContextInfoTest
10:06:08.437 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:08.437 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8219
10:06:08.437 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8219
10:06:08.437 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8219] stopping ...
10:06:08.437 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8219, address /0.0.0.0
10:06:08.437 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8219] has stopped.
10:06:08.437 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8219
10:06:08.438 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 s - in org.eclipse.californium.oscore.EndpointContextInfoTest
[INFO] Running org.eclipse.californium.oscore.OSCoreInnerBlockwiseTest
10:06:08.438 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePost
10:06:08.439 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.439 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.439 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.439 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.439 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.439 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.439 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.439 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.439 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.439 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8221
10:06:08.439 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.440 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8221, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.440 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.440 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8221
10:06:08.440 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.440 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.440 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.440 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.440 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.440 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.440 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.440 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.440 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.440 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.440 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8222
10:06:08.440 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.440 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8222, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.440 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8222
10:06:08.440 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.440 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [256/64] requires blockwise transfer
10:06:08.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8221]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:08.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.441 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:08.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25517], CON-POST   MID=25517, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:08.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-A8100574006F8499], CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:08.442 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25517], KeyToken[127.0.0.1:8221-A8100574006F8499]]
10:06:08.442 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 107 bytes to 127.0.0.1:8221
10:06:08.442 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,409,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes]
10:06:08.442 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 107 bytes from 127.0.0.1:8222
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25517]
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1395, 127.0.0.1:8222] replace CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=0)
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1395, 127.0.0.1:8222] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=0)"}, &lt;empty data&gt;
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1395, 127.0.0.1:8222, complete]!
10:06:08.442 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1395, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03!
10:06:08.442 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8222
10:06:08.443 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,410,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03]
10:06:08.443 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 26 bytes from 127.0.0.1:8221
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=0)
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x0900}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25518], CON-POST   MID=25518, Token=null, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25517]
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-ECD73652872B684F], CON-POST   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-A8100574006F8499]
10:06:08.443 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25518], KeyToken[127.0.0.1:8221-ECD73652872B684F]]
10:06:08.443 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8221
10:06:08.443 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,411,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x0901}, 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes]
10:06:08.443 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 103 bytes from 127.0.0.1:8222
10:06:08.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25518]
10:06:08.443 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1396, 127.0.0.1:8222] replace CON-POST   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-POST   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=1)
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/resource, 127.0.0.1:8222] for CON-POST   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1396, 127.0.0.1:8222] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=1)"}, &lt;empty data&gt;
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1396, 127.0.0.1:8222, complete]!
10:06:08.444 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1396, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C!
10:06:08.444 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8222
10:06:08.444 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,412,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C]
10:06:08.444 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 26 bytes from 127.0.0.1:8221
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=1)
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25518, Token=ECD73652872B684F, OptionSet={"Object-Security":0x0901}, acked 1A 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25519], CON-POST   MID=25519, Token=null, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25518]
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-24DC2186BDAD507C], CON-POST   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-ECD73652872B684F]
10:06:08.444 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25519], KeyToken[127.0.0.1:8221-24DC2186BDAD507C]]
10:06:08.445 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8221
10:06:08.445 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,413,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x0902}, 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes]
10:06:08.445 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 103 bytes from 127.0.0.1:8222
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25519]
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1397, 127.0.0.1:8222] replace CON-POST   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-POST   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=2)
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/resource, 127.0.0.1:8222] for CON-POST   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1397, 127.0.0.1:8222] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=2)"}, &lt;empty data&gt;
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1397, 127.0.0.1:8222, complete]!
10:06:08.445 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1397, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B!
10:06:08.445 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8222
10:06:08.445 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,414,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B]
10:06:08.445 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 26 bytes from 127.0.0.1:8221
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=2)
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25519, Token=24DC2186BDAD507C, OptionSet={"Object-Security":0x0902}, acked 8D 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.445 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:08.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25520], CON-POST   MID=25520, Token=null, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:08.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25519]
10:06:08.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-789418A0A5944AAE], CON-POST   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:08.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-24DC2186BDAD507C]
10:06:08.446 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25520], KeyToken[127.0.0.1:8221-789418A0A5944AAE]]
10:06:08.446 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8221
10:06:08.446 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,415,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x0903}, 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes]
10:06:08.446 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 103 bytes from 127.0.0.1:8222
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25520]
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1398, 127.0.0.1:8222] replace CON-POST   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-POST   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=false, num=3)
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/resource, 127.0.0.1:8222] for CON-POST   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=3], delivering request to application layer
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/resource, 127.0.0.1:8222]], block1 transfers still in progress: 0
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [512/64] requires blockwise transfer
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=0, currentSzx=0, bufferSize=512, complete=false], transfers in progress: 1
10:06:08.446 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1398, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=0)", "Block1":"(szx=2/64, m=false, num=3)", "Size2":512}, "97509355062585950531841781678883".. 64 bytes
10:06:08.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1398, 127.0.0.1:8222, complete]!
10:06:08.447 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1398, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x}, 2B A1 B6 E6 CE 06 85 63 17 9B 02 8D 2D E2 DF 46 36 46 2A F0 3F 14 B7 6A 68 78 46 2A FB AE BB 13..82 bytes!
10:06:08.447 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 96 bytes to 127.0.0.1:8222
10:06:08.447 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,416,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x}, 2B A1 B6 E6 CE 06 85 63 17 9B 02 8D 2D E2 DF 46 36 46 2A F0 3F 14 B7 6A 68 78 46 2A FB AE BB 13..82 bytes]
10:06:08.447 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 96 bytes from 127.0.0.1:8221
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=false, num=3)
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap Block1 followed by Block2 transfer
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block2 transfer [KeyUri[POST, coap:/resource, 127.0.0.1:8221]: currentNum=0, currentSzx=0, bufferSize=512, complete=false], transfers in progress: 1, ACK-2.05   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x, "Block2":"(szx=2/64, m=true, num=0)", "Block1":"(szx=2/64, m=false, num=3)", "Size2":512}, "97509355062585950531841781678883".. 64 bytes
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x0903}, acked 7E D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25521], CON-POST   MID=25521, Token=null, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25520]
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-484EE1364CED43DF], CON-POST   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-789418A0A5944AAE]
10:06:08.447 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25521], KeyToken[127.0.0.1:8221-484EE1364CED43DF]]
10:06:08.447 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.447 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,417,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x0904}, 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B]
10:06:08.448 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25521]
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1399, 127.0.0.1:8222] replace CON-POST   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-POST   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=1, currentSzx=2, bufferSize=512, complete=false]
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1399, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1399, 127.0.0.1:8222, complete]!
10:06:08.448 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1399, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x}, F3 6F AE F6 AC E8 5B DD 9E 86 E8 5E C8 BC 46 1B D2 C7 4D EC 4E C9 31 57 AD 2D 82 5A 6F D0 F7 60..77 bytes!
10:06:08.448 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.448 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,418,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x}, F3 6F AE F6 AC E8 5B DD 9E 86 E8 5E C8 BC 46 1B D2 C7 4D EC 4E C9 31 57 AD 2D 82 5A 6F D0 F7 60..77 bytes]
10:06:08.448 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25521, Token=484EE1364CED43DF, OptionSet={"Object-Security":0x0904}, acked 15 23 05 F8 30 F0 1D 6F 41 9C BD A6 AA B3 47 C8 6C 17 EF F7 19 4B by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.448 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F
10:06:08.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25522], CON-POST   MID=25522, Token=null, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F
10:06:08.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25521]
10:06:08.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-E029087159022675], CON-POST   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F
10:06:08.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-484EE1364CED43DF]
10:06:08.449 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25522], KeyToken[127.0.0.1:8221-E029087159022675]]
10:06:08.449 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.449 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,419,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x0905}, 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F]
10:06:08.449 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25522]
10:06:08.452 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.453 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1400, 127.0.0.1:8222] replace CON-POST   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-POST   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.453 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=2, currentSzx=2, bufferSize=512, complete=false]
10:06:08.453 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1400, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.453 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1400, 127.0.0.1:8222, complete]!
10:06:08.453 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1400, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x}, D0 8C F8 C5 3D 47 A0 27 AA 62 00 FC 2E 6B 93 62 FA 06 27 8C FE 41 9F B1 6A EE 1A 7D 3A 5D 51 EC..77 bytes!
10:06:08.453 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.453 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,420,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x}, D0 8C F8 C5 3D 47 A0 27 AA 62 00 FC 2E 6B 93 62 FA 06 27 8C FE 41 9F B1 6A EE 1A 7D 3A 5D 51 EC..77 bytes]
10:06:08.453 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25522, Token=E029087159022675, OptionSet={"Object-Security":0x0905}, acked 63 FF 56 F3 66 51 20 0A 18 FC D0 A4 C9 5B A8 77 EA 8C 5F F6 FE 1F by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.453 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2
10:06:08.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25523], CON-POST   MID=25523, Token=null, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2
10:06:08.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25522]
10:06:08.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-342683BEBA1A300D], CON-POST   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2
10:06:08.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-E029087159022675]
10:06:08.454 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25523], KeyToken[127.0.0.1:8221-342683BEBA1A300D]]
10:06:08.503 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.504 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,421,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x0906}, EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2]
10:06:08.504 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25523]
10:06:08.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1401, 127.0.0.1:8222] replace CON-POST   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-POST   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=3, currentSzx=2, bufferSize=512, complete=false]
10:06:08.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1401, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.504 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1401, 127.0.0.1:8222, complete]!
10:06:08.505 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1401, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x}, AD CC C9 DC 65 E7 FD 81 B3 7C 50 6D 8F D7 58 8B 7C A7 BA 4C 69 A0 F0 95 E9 38 C3 91 25 D8 82 60..77 bytes!
10:06:08.505 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.505 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,422,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x}, AD CC C9 DC 65 E7 FD 81 B3 7C 50 6D 8F D7 58 8B 7C A7 BA 4C 69 A0 F0 95 E9 38 C3 91 25 D8 82 60..77 bytes]
10:06:08.505 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25523, Token=342683BEBA1A300D, OptionSet={"Object-Security":0x0906}, acked EA B9 CE 3D 00 56 E8 9A 07 C5 86 4C B7 60 FA 22 90 A0 D7 74 94 B2 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25524], CON-POST   MID=25524, Token=null, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25523]
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-E07C49E30BBDEA9A], CON-POST   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-342683BEBA1A300D]
10:06:08.505 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25524], KeyToken[127.0.0.1:8221-E07C49E30BBDEA9A]]
10:06:08.506 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.506 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,423,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x0907}, 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20]
10:06:08.506 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25524]
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1402, 127.0.0.1:8222] replace CON-POST   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt; by CON-POST   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=4)"}, &lt;empty data&gt;
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=4, currentSzx=2, bufferSize=512, complete=false]
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1402, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=4)"}, "97509355062585950531841781678883".. 64 bytes
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1402, 127.0.0.1:8222, complete]!
10:06:08.506 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1402, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x}, 9F B5 76 7F 04 70 38 EF FF 7E 76 F8 69 C6 48 FE 42 99 5C FB B5 54 BF 6D 57 41 58 C1 EC 39 87 7E..77 bytes!
10:06:08.506 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.506 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,424,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x}, 9F B5 76 7F 04 70 38 EF FF 7E 76 F8 69 C6 48 FE 42 99 5C FB B5 54 BF 6D 57 41 58 C1 EC 39 87 7E..77 bytes]
10:06:08.506 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=5]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:08.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25524, Token=E07C49E30BBDEA9A, OptionSet={"Object-Security":0x0907}, acked 87 6A 8F 6B E6 AA AF E1 F8 C8 97 AE 99 C4 8F 1E 0A 00 B4 58 C0 20 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:08.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.506 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25525], CON-POST   MID=25525, Token=null, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25524]
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-B003B1F4731AC282], CON-POST   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-E07C49E30BBDEA9A]
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25525], KeyToken[127.0.0.1:8221-B003B1F4731AC282]]
10:06:08.507 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.507 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,425,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x0908}, D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82]
10:06:08.507 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25525]
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1403, 127.0.0.1:8222] replace CON-POST   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt; by CON-POST   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=5)"}, &lt;empty data&gt;
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=5, currentSzx=2, bufferSize=512, complete=false]
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1403, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=5)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1403, 127.0.0.1:8222, complete]!
10:06:08.507 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1403, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x}, 4D 6C 33 6D 11 AB 7F AD 66 21 C4 57 DB 8E 59 A1 B3 13 9A 82 B9 7D 46 70 67 32 3B CE E4 E1 A2 DA..77 bytes!
10:06:08.507 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.507 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,426,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x}, 4D 6C 33 6D 11 AB 7F AD 66 21 C4 57 DB 8E 59 A1 B3 13 9A 82 B9 7D 46 70 67 32 3B CE E4 E1 A2 DA..77 bytes]
10:06:08.507 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.507 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=6]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25525, Token=B003B1F4731AC282, OptionSet={"Object-Security":0x0908}, acked D0 4E B4 6D 2B C8 85 9F 3D BC 03 4F 4B B9 70 05 AA 4C F0 71 C5 82 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25526], CON-POST   MID=25526, Token=null, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25525]
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-08AF4171FF513957], CON-POST   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-B003B1F4731AC282]
10:06:08.508 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25526], KeyToken[127.0.0.1:8221-08AF4171FF513957]]
10:06:08.508 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.508 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,427,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x0909}, B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C]
10:06:08.508 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25526]
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1404, 127.0.0.1:8222] replace CON-POST   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt; by CON-POST   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=6)"}, &lt;empty data&gt;
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=6, currentSzx=2, bufferSize=512, complete=false]
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1404, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=6)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1404, 127.0.0.1:8222, complete]!
10:06:08.508 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1404, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x}, 06 2F AD 57 4F C2 2D 3A C9 77 D6 79 65 A0 D4 1D 53 6C 30 80 F1 1F 78 D4 7C A0 B7 11 1D 5C 2C F9..77 bytes!
10:06:08.509 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.509 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,428,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x}, 06 2F AD 57 4F C2 2D 3A C9 77 D6 79 65 A0 D4 1D 53 6C 30 80 F1 1F 78 D4 7C A0 B7 11 1D 5C 2C F9..77 bytes]
10:06:08.509 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=7]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25526, Token=08AF4171FF513957, OptionSet={"Object-Security":0x0909}, acked B9 71 1E E4 3A 6D 5F B4 B7 9B 31 99 7B AA FC 3E A1 49 84 91 43 5C by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] send request
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1394, 127.0.0.1:8221] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated mid KeyMID[127.0.0.1:8221-25527], CON-POST   MID=25527, Token=null, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for MID KeyMID[127.0.0.1:8221-25526]
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1394, 127.0.0.1:8221] added with generated token KeyToken[127.0.0.1:8221-B8C17ACE303F96CA], CON-POST   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221] for token KeyToken[127.0.0.1:8221-08AF4171FF513957]
10:06:08.509 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8221-25527], KeyToken[127.0.0.1:8221-B8C17ACE303F96CA]]
10:06:08.509 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 38 bytes to 127.0.0.1:8221
10:06:08.509 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,429,T148) 127.0.0.1:8,222 ==&gt; :8,221 [CON-POST   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x090A}, 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42]
10:06:08.509 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8221) received 38 bytes from 127.0.0.1:8222
10:06:08.509 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8222-25527]
10:06:08.509 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.509 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1405, 127.0.0.1:8222] replace CON-POST   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt; by CON-POST   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=2/64, m=false, num=7)"}, &lt;empty data&gt;
10:06:08.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested last block of blockwise transfer: [KeyUri[POST, coap:/resource, 127.0.0.1:8222]: currentNum=7, currentSzx=2, bufferSize=512, complete=true]
10:06:08.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1405, 127.0.0.1:8222] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=false, num=7)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1405, 127.0.0.1:8222, complete]!
10:06:08.510 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1405, 127.0.0.1:8222, complete] completed ACK-2.04   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x}, A3 EF 25 15 57 62 CB 8A 8B 13 05 14 80 C2 5B 2B 6F D9 16 0D 11 1F A3 95 62 C5 DE 28 1A 29 EF 43..77 bytes!
10:06:08.510 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8222
10:06:08.510 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,430,T151) 127.0.0.1:8,221 ==&gt; :8,222 [ACK-2.04   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x}, A3 EF 25 15 57 62 CB 8A 8B 13 05 14 80 C2 5B 2B 6F D9 16 0D 11 1F A3 95 62 C5 DE 28 1A 29 EF 43..77 bytes]
10:06:08.510 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8222) received 91 bytes from 127.0.0.1:8221
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap all blocks have been retrieved, assembling response and delivering to application layer
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block2 tracker [KeyUri[POST, coap:/resource, 127.0.0.1:8221]], block2 transfers still in progress: 0
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap assembled response: ACK-2.05   MID=25520, Token=789418A0A5944AAE, OptionSet={"Object-Security":0x, "Size2":512}, "97509355062585950531841781678883".. 512 bytes
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221] replace CON-POST   MID=25527, Token=B8C17ACE303F96CA, OptionSet={"Object-Security":0x090A}, acked 41 99 66 0A B5 B8 9B 52 4E 92 B8 24 62 F8 08 0F C0 81 78 DD E8 42 by CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1394, 127.0.0.1:8221, complete]!
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221, complete] for token KeyToken[127.0.0.1:8221-B8C17ACE303F96CA]
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1394, 127.0.0.1:8221, complete] for MID KeyMID[127.0.0.1:8221-25527]
10:06:08.510 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1394, 127.0.0.1:8221, complete] completed CON-POST   MID=25517, Token=A8100574006F8499, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes!
10:06:08.510 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.510 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.511 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8221
10:06:08.511 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8221
10:06:08.511 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8221] stopping ...
10:06:08.511 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8221, address /127.0.0.1
10:06:08.511 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8221] has stopped.
10:06:08.511 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8221
10:06:08.511 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.511 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8222
10:06:08.511 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8222
10:06:08.511 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8222] stopping ...
10:06:08.511 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8222, address /0.0.0.0
10:06:08.511 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8222] has stopped.
10:06:08.511 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8222
10:06:08.511 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePost
10:06:08.512 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwiseGet
10:06:08.512 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.512 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.512 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.512 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.513 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.513 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.513 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.513 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.513 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.513 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8223
10:06:08.513 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.513 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8223, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.513 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.513 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8223
10:06:08.513 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.513 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.513 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.513 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.513 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.514 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.514 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.514 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.514 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.514 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.514 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8224
10:06:08.514 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.514 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8224, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.514 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8224
10:06:08.514 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.514 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] send request
10:06:08.514 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated mid KeyMID[127.0.0.1:8223-23782], CON-POST   MID=23782, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated token KeyToken[127.0.0.1:8223-1C572BB70921CBD4], CON-POST   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.515 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8223-23782], KeyToken[127.0.0.1:8223-1C572BB70921CBD4]]
10:06:08.515 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8223
10:06:08.515 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,431,T156) 127.0.0.1:8,224 ==&gt; :8,223 [CON-POST   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.515 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8223) received 34 bytes from 127.0.0.1:8224
10:06:08.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8224-23782]
10:06:08.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1407, 127.0.0.1:8224] replace CON-POST   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-GET    MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [256/64] requires blockwise transfer
10:06:08.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[GET, coap:/resource, 127.0.0.1:8224]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:08.515 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1407, 127.0.0.1:8224] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=0)", "Size2":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1407, 127.0.0.1:8224, complete]!
10:06:08.516 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1407, 127.0.0.1:8224, complete] completed ACK-2.04   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x}, 18 EC B6 39 FB 5C 24 95 58 B3 71 C9 A7 D5 CC 52 0A 8A B8 0C C9 B3 D5 B7 95 C3 1B 78 E0 99 B4 04..80 bytes!
10:06:08.516 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 94 bytes to 127.0.0.1:8224
10:06:08.516 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,432,T159) 127.0.0.1:8,223 ==&gt; :8,224 [ACK-2.04   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x}, 18 EC B6 39 FB 5C 24 95 58 B3 71 C9 A7 D5 CC 52 0A 8A B8 0C C9 B3 D5 B7 95 C3 1B 78 E0 99 B4 04..80 bytes]
10:06:08.516 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8224) received 94 bytes from 127.0.0.1:8223
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block2 transfer [KeyUri[GET, coap:/resource, 127.0.0.1:8223]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1, ACK-2.05   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x, "Block2":"(szx=2/64, m=true, num=0)", "Size2":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=1]: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-POST   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3 by CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] send request
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated mid KeyMID[127.0.0.1:8223-23783], CON-POST   MID=23783, Token=null, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223] for MID KeyMID[127.0.0.1:8223-23782]
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated token KeyToken[127.0.0.1:8223-88A8D585D1B44856], CON-POST   MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223] for token KeyToken[127.0.0.1:8223-1C572BB70921CBD4]
10:06:08.516 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8223-23783], KeyToken[127.0.0.1:8223-88A8D585D1B44856]]
10:06:08.516 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8223
10:06:08.516 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,433,T156) 127.0.0.1:8,224 ==&gt; :8,223 [CON-POST   MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x0901}, 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13]
10:06:08.517 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8223) received 36 bytes from 127.0.0.1:8224
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8224-23783]
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1408, 127.0.0.1:8224] replace CON-POST   MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt; by CON-GET    MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=1)"}, &lt;empty data&gt;
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[GET, coap:/resource, 127.0.0.1:8224]: currentNum=1, currentSzx=2, bufferSize=256, complete=false]
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1408, 127.0.0.1:8224] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1408, 127.0.0.1:8224, complete]!
10:06:08.517 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1408, 127.0.0.1:8224, complete] completed ACK-2.04   MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x}, 47 6D 70 5A ED 42 93 3A 89 A0 50 DB 5A C1 40 07 D3 6D CF B8 BD 5C E8 F4 0B 07 3C 3C DF B7 65 C7..77 bytes!
10:06:08.517 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8224
10:06:08.517 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,434,T159) 127.0.0.1:8,223 ==&gt; :8,224 [ACK-2.04   MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x}, 47 6D 70 5A ED 42 93 3A 89 A0 50 DB 5A C1 40 07 D3 6D CF B8 BD 5C E8 F4 0B 07 3C 3C DF B7 65 C7..77 bytes]
10:06:08.517 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8224) received 91 bytes from 127.0.0.1:8223
10:06:08.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=2]: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-POST   MID=23783, Token=88A8D585D1B44856, OptionSet={"Object-Security":0x0901}, acked 19 4C 36 46 C7 DF B3 38 22 D0 44 3E 99 A8 57 01 95 51 57 13 by CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] send request
10:06:08.517 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated mid KeyMID[127.0.0.1:8223-23784], CON-POST   MID=23784, Token=null, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223] for MID KeyMID[127.0.0.1:8223-23783]
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated token KeyToken[127.0.0.1:8223-0C53AE3957DBCC20], CON-POST   MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223] for token KeyToken[127.0.0.1:8223-88A8D585D1B44856]
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8223-23784], KeyToken[127.0.0.1:8223-0C53AE3957DBCC20]]
10:06:08.518 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8223
10:06:08.518 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,435,T156) 127.0.0.1:8,224 ==&gt; :8,223 [CON-POST   MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x0902}, 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2]
10:06:08.518 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8223) received 36 bytes from 127.0.0.1:8224
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8224-23784]
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1409, 127.0.0.1:8224] replace CON-POST   MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt; by CON-GET    MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=2)"}, &lt;empty data&gt;
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[GET, coap:/resource, 127.0.0.1:8224]: currentNum=2, currentSzx=2, bufferSize=256, complete=false]
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1409, 127.0.0.1:8224] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1409, 127.0.0.1:8224, complete]!
10:06:08.518 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1409, 127.0.0.1:8224, complete] completed ACK-2.04   MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x}, 72 A6 6F F0 BF A6 59 E9 CA E0 D6 8F 62 12 9F B2 2C CA F3 79 71 77 3A 49 57 65 E7 EE 46 6C 3A 30..77 bytes!
10:06:08.518 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8224
10:06:08.518 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,436,T159) 127.0.0.1:8,223 ==&gt; :8,224 [ACK-2.04   MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x}, 72 A6 6F F0 BF A6 59 E9 CA E0 D6 8F 62 12 9F B2 2C CA F3 79 71 77 3A 49 57 65 E7 EE 46 6C 3A 30..77 bytes]
10:06:08.518 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8224) received 91 bytes from 127.0.0.1:8223
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=3]: CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.518 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-POST   MID=23784, Token=0C53AE3957DBCC20, OptionSet={"Object-Security":0x0902}, acked 8E 46 3F 6A D1 78 0E 0A 1E 29 4F 04 41 29 8B 4A C2 73 2F A2 by CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] send request
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1406, 127.0.0.1:8223] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated mid KeyMID[127.0.0.1:8223-23785], CON-POST   MID=23785, Token=null, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223] for MID KeyMID[127.0.0.1:8223-23784]
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1406, 127.0.0.1:8223] added with generated token KeyToken[127.0.0.1:8223-3474299806B00BDD], CON-POST   MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223] for token KeyToken[127.0.0.1:8223-0C53AE3957DBCC20]
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8223-23785], KeyToken[127.0.0.1:8223-3474299806B00BDD]]
10:06:08.519 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 36 bytes to 127.0.0.1:8223
10:06:08.519 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,437,T156) 127.0.0.1:8,224 ==&gt; :8,223 [CON-POST   MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x0903}, 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9]
10:06:08.519 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8223) received 36 bytes from 127.0.0.1:8224
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8224-23785]
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1410, 127.0.0.1:8224] replace CON-POST   MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt; by CON-GET    MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Block2":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested last block of blockwise transfer: [KeyUri[GET, coap:/resource, 127.0.0.1:8224]: currentNum=3, currentSzx=2, bufferSize=256, complete=true]
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1410, 127.0.0.1:8224] send response null-2.05   MID=   -1, Token=null, OptionSet={"Block2":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1410, 127.0.0.1:8224, complete]!
10:06:08.519 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1410, 127.0.0.1:8224, complete] completed ACK-2.04   MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x}, 2B A1 B6 DE 70 07 AF 58 20 55 0A 8B 2F E2 D2 46 34 46 22 F5 3C 17 B6 6E 61 7F 40 29 FC AB B6 17..77 bytes!
10:06:08.519 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 91 bytes to 127.0.0.1:8224
10:06:08.519 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,438,T159) 127.0.0.1:8,223 ==&gt; :8,224 [ACK-2.04   MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x}, 2B A1 B6 DE 70 07 AF 58 20 55 0A 8B 2F E2 D2 46 34 46 22 F5 3C 17 B6 6E 61 7F 40 29 FC AB B6 17..77 bytes]
10:06:08.519 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8224) received 91 bytes from 127.0.0.1:8223
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.519 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap all blocks have been retrieved, assembling response and delivering to application layer
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block2 tracker [KeyUri[GET, coap:/resource, 127.0.0.1:8223]], block2 transfers still in progress: 0
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap assembled response: ACK-2.05   MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x, "Size2":256}, "97509355062585950531841781678883".. 256 bytes
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223] replace CON-POST   MID=23785, Token=3474299806B00BDD, OptionSet={"Object-Security":0x0903}, acked 7D D4 E5 39 EE DF EC 7D E9 70 77 31 8F 3F E6 04 8F 9F 59 B9 by CON-GET    MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1406, 127.0.0.1:8223, complete]!
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223, complete] for token KeyToken[127.0.0.1:8223-3474299806B00BDD]
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1406, 127.0.0.1:8223, complete] for MID KeyMID[127.0.0.1:8223-23785]
10:06:08.520 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1406, 127.0.0.1:8223, complete] completed CON-GET    MID=23782, Token=1C572BB70921CBD4, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;!
10:06:08.520 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.520 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.520 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8223
10:06:08.520 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8223
10:06:08.520 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8223] stopping ...
10:06:08.520 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8223, address /127.0.0.1
10:06:08.520 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8223] has stopped.
10:06:08.520 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8223
10:06:08.520 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.520 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8224
10:06:08.520 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8224
10:06:08.520 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8224] stopping ...
10:06:08.520 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8224, address /0.0.0.0
10:06:08.520 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8224] has stopped.
10:06:08.520 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8224
10:06:08.521 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwiseGet
10:06:08.521 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePut
10:06:08.521 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.521 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.521 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.522 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.522 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.522 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.522 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.522 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.522 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.522 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8225
10:06:08.522 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.522 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8225, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.522 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.522 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8225
10:06:08.522 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.523 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.523 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.523 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.523 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.523 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.523 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.523 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.523 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.523 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.523 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8226
10:06:08.523 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.523 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8226, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.523 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.523 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8226
10:06:08.523 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [256/64] requires blockwise transfer
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[PUT, coap:/resource, 127.0.0.1:8225]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] send request
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated mid KeyMID[127.0.0.1:8225-31722], CON-POST   MID=31722, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated token KeyToken[127.0.0.1:8225-48BBB6FC33A1B1E2], CON-POST   MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes
10:06:08.524 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8225-31722], KeyToken[127.0.0.1:8225-48BBB6FC33A1B1E2]]
10:06:08.524 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 107 bytes to 127.0.0.1:8225
10:06:08.524 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,439,T164) 127.0.0.1:8,226 ==&gt; :8,225 [CON-POST   MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes]
10:06:08.524 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8225) received 107 bytes from 127.0.0.1:8226
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8226-31722]
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1412, 127.0.0.1:8226] replace CON-POST   MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes by CON-PUT    MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Size1":256}, "97509355062585950531841781678883".. 64 bytes
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=0)
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[PUT, coap:/resource, 127.0.0.1:8226]: currentNum=0, currentSzx=0, bufferSize=256, complete=false], transfers in progress: 1
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1412, 127.0.0.1:8226] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=0)"}, &lt;empty data&gt;
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1412, 127.0.0.1:8226, complete]!
10:06:08.525 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1412, 127.0.0.1:8226, complete] completed ACK-2.04   MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03!
10:06:08.525 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8226
10:06:08.525 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,440,T167) 127.0.0.1:8,225 ==&gt; :8,226 [ACK-2.04   MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x}, 02 EC B2 39 7F 76 49 72 A5 F0 3F 03]
10:06:08.525 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8226) received 26 bytes from 127.0.0.1:8225
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=0)
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-POST   MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x0900}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 63 EB 80 57 30 55 C0 AF 80 E4 65 1F 47 06 A0 0D 0E BD 8F A3..91 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] send request
10:06:08.525 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:08.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated mid KeyMID[127.0.0.1:8225-31723], CON-POST   MID=31723, Token=null, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:08.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225] for MID KeyMID[127.0.0.1:8225-31722]
10:06:08.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated token KeyToken[127.0.0.1:8225-C041F1841428F8DF], CON-POST   MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes
10:06:08.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225] for token KeyToken[127.0.0.1:8225-48BBB6FC33A1B1E2]
10:06:08.526 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8225-31723], KeyToken[127.0.0.1:8225-C041F1841428F8DF]]
10:06:08.526 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8225
10:06:08.526 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,441,T164) 127.0.0.1:8,226 ==&gt; :8,225 [CON-POST   MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes]
10:06:08.526 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8225) received 103 bytes from 127.0.0.1:8226
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8226-31723]
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1413, 127.0.0.1:8226] replace CON-POST   MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes by CON-PUT    MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=1)
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[PUT, coap:/resource, 127.0.0.1:8226] for CON-PUT    MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=1)"}, "67804944526779248995524287066297".. 64 bytes
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1413, 127.0.0.1:8226] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=1)"}, &lt;empty data&gt;
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1413, 127.0.0.1:8226, complete]!
10:06:08.526 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1413, 127.0.0.1:8226, complete] completed ACK-2.04   MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C!
10:06:08.526 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8226
10:06:08.526 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,442,T167) 127.0.0.1:8,225 ==&gt; :8,226 [ACK-2.04   MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x}, 5D 6D 74 5A A1 D7 E3 DB 06 A7 DB 6C]
10:06:08.526 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8226) received 26 bytes from 127.0.0.1:8225
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=1)
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-POST   MID=31723, Token=C041F1841428F8DF, OptionSet={"Object-Security":0x0901}, acked 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 94 D2 FD BA 49 0E 9F 94 0B 72 E7 49 6D 72 61 01 E9 76 17..87 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] send request
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated mid KeyMID[127.0.0.1:8225-31724], CON-POST   MID=31724, Token=null, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225] for MID KeyMID[127.0.0.1:8225-31723]
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated token KeyToken[127.0.0.1:8225-084282F93CEFE16B], CON-POST   MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225] for token KeyToken[127.0.0.1:8225-C041F1841428F8DF]
10:06:08.527 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8225-31724], KeyToken[127.0.0.1:8225-084282F93CEFE16B]]
10:06:08.527 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8225
10:06:08.527 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,443,T164) 127.0.0.1:8,226 ==&gt; :8,225 [CON-POST   MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x0902}, 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes]
10:06:08.527 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8225) received 103 bytes from 127.0.0.1:8226
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8226-31724]
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1414, 127.0.0.1:8226] replace CON-POST   MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes by CON-PUT    MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=true, num=2)
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[PUT, coap:/resource, 127.0.0.1:8226] for CON-PUT    MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=2)"}, "06884405752965992299924146191928".. 64 bytes
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1414, 127.0.0.1:8226] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=true, num=2)"}, &lt;empty data&gt;
10:06:08.527 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1414, 127.0.0.1:8226, complete]!
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1414, 127.0.0.1:8226, complete] completed ACK-2.04   MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B!
10:06:08.528 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8226
10:06:08.528 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,444,T167) 127.0.0.1:8,225 ==&gt; :8,226 [ACK-2.04   MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x}, 68 A6 6B F0 6E 94 F3 3E 9A B4 6C 1B]
10:06:08.528 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8226) received 26 bytes from 127.0.0.1:8225
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=true, num=2)
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-POST   MID=31724, Token=084282F93CEFE16B, OptionSet={"Object-Security":0x0902}, acked 8C 46 3F 6A D1 78 0E 0A 1E 29 9E 76 5F 04 44 74 95 97 2B EB 2E 63 80 93 1A D3 7D 4F AF 55 C6 0D..87 bytes by CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] send request
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1411, 127.0.0.1:8225] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated mid KeyMID[127.0.0.1:8225-31725], CON-POST   MID=31725, Token=null, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225] for MID KeyMID[127.0.0.1:8225-31724]
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1411, 127.0.0.1:8225] added with generated token KeyToken[127.0.0.1:8225-F800686413497437], CON-POST   MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225] for token KeyToken[127.0.0.1:8225-084282F93CEFE16B]
10:06:08.528 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8225-31725], KeyToken[127.0.0.1:8225-F800686413497437]]
10:06:08.528 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 103 bytes to 127.0.0.1:8225
10:06:08.528 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,445,T164) 127.0.0.1:8,226 ==&gt; :8,225 [CON-POST   MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x0903}, 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes]
10:06:08.528 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8225) received 103 bytes from 127.0.0.1:8226
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8226-31725]
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1415, 127.0.0.1:8226] replace CON-POST   MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes by CON-PUT    MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=2/64, m=false, num=3)
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[PUT, coap:/resource, 127.0.0.1:8226] for CON-PUT    MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=false, num=3)"}, "38971117043758316910266445086798".. 64 bytes
10:06:08.528 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=3], delivering request to application layer
10:06:08.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[PUT, coap:/resource, 127.0.0.1:8226]], block1 transfers still in progress: 0
10:06:08.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1415, 127.0.0.1:8226] send response null-2.04   MID=   -1, Token=null, OptionSet={"Block1":"(szx=2/64, m=false, num=3)"}, &lt;empty data&gt;
10:06:08.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1415, 127.0.0.1:8226, complete]!
10:06:08.529 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1415, 127.0.0.1:8226, complete] completed ACK-2.04   MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x}, 2A A1 B2 DE F0 13 27 AA C7 8E E7 BF!
10:06:08.529 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8226
10:06:08.529 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,446,T167) 127.0.0.1:8,225 ==&gt; :8,226 [ACK-2.04   MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x}, 2A A1 B2 DE F0 13 27 AA C7 8E E7 BF]
10:06:08.529 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8226) received 26 bytes from 127.0.0.1:8225
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=2/64, m=false, num=3)
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1411, 127.0.0.1:8225, complete]!
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225, complete] for token KeyToken[127.0.0.1:8225-F800686413497437]
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1411, 127.0.0.1:8225, complete] for MID KeyMID[127.0.0.1:8225-31725]
10:06:08.529 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1411, 127.0.0.1:8225, complete] completed CON-PUT    MID=31722, Token=48BBB6FC33A1B1E2, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "97509355062585950531841781678883".. 256 bytes -/- CON-POST   MID=31725, Token=F800686413497437, OptionSet={"Object-Security":0x0903}, acked 7F D4 E5 39 EE DF EC 7D E9 70 A6 53 6F 10 D8 BF A7 C7 26 7D 7C E3 47 A3 64 48 32 41 95 67 D7 79..87 bytes!
10:06:08.529 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.529 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.529 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8225
10:06:08.529 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8225
10:06:08.529 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8225] stopping ...
10:06:08.529 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8225, address /127.0.0.1
10:06:08.529 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8225] has stopped.
10:06:08.529 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8225
10:06:08.529 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.529 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8226
10:06:08.529 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8226
10:06:08.529 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8226] stopping ...
10:06:08.529 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8226, address /0.0.0.0
10:06:08.530 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8226] has stopped.
10:06:08.530 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8226
10:06:08.530 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreBlockwisePut
10:06:08.530 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreExceedMaxUnfragmentedSize
10:06:08.531 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.531 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.531 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.531 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.531 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.531 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.531 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.532 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.532 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.532 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8227
10:06:08.532 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.532 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8227, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.532 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8227
10:06:08.532 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.532 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.532 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.532 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.532 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.532 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=64, PREFERRED_BLOCK_SIZE=64, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.532 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.532 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.532 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.532 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.532 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.532 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8228
10:06:08.532 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.533 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8228, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.533 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8228
10:06:08.533 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.533 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1416, 127.0.0.1:8227] send request
10:06:08.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1416, 127.0.0.1:8227] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "55235281438127606918237095104282".. 64 bytes
10:06:08.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1416, 127.0.0.1:8227, complete]!
10:06:08.533 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.CleanupMessageObserver - failed, Exchange[L1416, 127.0.0.1:8227, complete] request [MID=-1, null]
10:06:08.534 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.534 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.534 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8227
10:06:08.534 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8227
10:06:08.534 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8227] stopping ...
10:06:08.534 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8227, address /127.0.0.1
10:06:08.534 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8227] has stopped.
10:06:08.534 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8227
10:06:08.534 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.534 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8228
10:06:08.534 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8228
10:06:08.534 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8228] stopping ...
10:06:08.534 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8228, address /0.0.0.0
10:06:08.534 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8228] has stopped.
10:06:08.534 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8228
10:06:08.535 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOscoreExceedMaxUnfragmentedSize
10:06:08.535 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:08.535 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
[INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.097 s - in org.eclipse.californium.oscore.OSCoreInnerBlockwiseTest
[INFO] Running org.eclipse.californium.oscore.OSCoreOuterBlockwiseTest
10:06:08.536 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyClientBW
10:06:08.536 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.536 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.536 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.536 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.537 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.537 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.537 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.537 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.537 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.537 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8229
10:06:08.537 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.537 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8229, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.537 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8229
10:06:08.537 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.537 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.538 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.538 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.538 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.538 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.538 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.538 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.538 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.538 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.538 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.538 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8230
10:06:08.538 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.538 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8230, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.539 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8230
10:06:08.539 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.539 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8230
10:06:08.539 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.540 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.540 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.540 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.540 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.540 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.541 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.541 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.541 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.541 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.541 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8231
10:06:08.541 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.541 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.541 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8231, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.541 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8231
10:06:08.541 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.542 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.542 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.542 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.542 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.542 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.542 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.542 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.542 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.542 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.542 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8232
10:06:08.542 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.542 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.542 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8232, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.542 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8232
10:06:08.543 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8232
10:06:08.543 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1417, 127.0.0.1:8231] send request
10:06:08.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1417, 127.0.0.1:8231] replace NON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8229/resource"}, &lt;empty data&gt; by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8229"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1417, 127.0.0.1:8231] added with generated mid KeyMID[127.0.0.1:8231-39741], NON-POST   MID=39741, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8229"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1417, 127.0.0.1:8231] added with generated token KeyToken[127.0.0.1:8231-7C5387986FFF5D93], NON-POST   MID=39741, Token=7C5387986FFF5D93, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8229"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.543 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8231-39741], KeyToken[127.0.0.1:8231-7C5387986FFF5D93]]
10:06:08.543 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8231
10:06:08.543 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,447,T188) 127.0.0.1:8,232 ==&gt; :8,231 [NON-POST   MID=39741, Token=7C5387986FFF5D93, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8229"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.543 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8231) received 58 bytes from 127.0.0.1:8232
10:06:08.543 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8232-39741]
10:06:08.544 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8229
==[ CoAP Request ]=============================================
MID    : 39741
Token  : 7C5387986FFF5D93
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8229"}
Payload: 18 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 18 Bytes
===============================================================
10:06:08.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1419, 127.0.0.1:8229] send request
10:06:08.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1419, 127.0.0.1:8229] added with generated mid KeyMID[127.0.0.1:8229-55760], NON-POST   MID=55760, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1419, 127.0.0.1:8229] added with generated token KeyToken[127.0.0.1:8229-8056A2CD9DFE1D25], NON-POST   MID=55760, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.544 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8229-55760], KeyToken[127.0.0.1:8229-8056A2CD9DFE1D25]]
10:06:08.545 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8229
10:06:08.545 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,448,T180) 127.0.0.1:8,230 ==&gt; :8,229 [NON-POST   MID=55760, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.545 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8229) received 34 bytes from 127.0.0.1:8230
10:06:08.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8230-55760]
10:06:08.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1420, 127.0.0.1:8230] replace NON-POST   MID=55760, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by NON-GET    MID=55760, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1420, 127.0.0.1:8230] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1420, 127.0.0.1:8230, complete]!
10:06:08.545 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1420, 127.0.0.1:8230, complete] completed NON-2.04   MID=59315, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes!
10:06:08.545 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 153 bytes to 127.0.0.1:8230
10:06:08.545 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,449,T183) 127.0.0.1:8,229 ==&gt; :8,230 [NON-2.04   MID=59315, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes]
10:06:08.545 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8230) received 153 bytes from 127.0.0.1:8229
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8229-59315]
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1419, 127.0.0.1:8229, complete]!
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1419, 127.0.0.1:8229, complete] for token KeyToken[127.0.0.1:8229-8056A2CD9DFE1D25]
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1419, 127.0.0.1:8229, complete] for MID KeyMID[127.0.0.1:8229-55760]
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1419, 127.0.0.1:8229, complete] completed NON-POST   MID=55760, Token=8056A2CD9DFE1D25, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [139/32] requires blockwise transfer
10:06:08.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[POST, coap:/, 127.0.0.1:8232]: currentNum=0, currentSzx=0, bufferSize=139, complete=false], transfers in progress: 1
10:06:08.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1418, 127.0.0.1:8232] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":139}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06
10:06:08.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1418, 127.0.0.1:8232, complete]!
10:06:08.546 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1418, 127.0.0.1:8232, complete] completed null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes -/- NON-2.04   MID=  442, Token=7C5387986FFF5D93, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":139}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06!
10:06:08.546 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8232
10:06:08.546 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,450,T191) 127.0.0.1:8,231 ==&gt; :8,232 [NON-2.04   MID=  442, Token=7C5387986FFF5D93, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":139}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06]
10:06:08.546 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8232) received 51 bytes from 127.0.0.1:8231
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8231-442]
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requested resource body [139 bytes] exceeds max buffer size [64 bytes], aborting request
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1417, 127.0.0.1:8231, complete]!
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1417, 127.0.0.1:8231, complete] for token KeyToken[127.0.0.1:8231-7C5387986FFF5D93]
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1417, 127.0.0.1:8231, complete] for MID KeyMID[127.0.0.1:8231-39741]
10:06:08.546 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1417, 127.0.0.1:8231, complete] completed NON-GET    MID=39741, Token=7C5387986FFF5D93, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8229/resource"}, &lt;empty data&gt; -/- NON-POST   MID=39741, Token=7C5387986FFF5D93, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8229"}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.547 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.CleanupMessageObserver - failed, Exchange[L1417, 127.0.0.1:8231, complete] request [MID=39741, Token=7C5387986FFF5D93]
10:06:08.547 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.547 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.547 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8229
10:06:08.547 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8229
10:06:08.547 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8229] stopping ...
10:06:08.547 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8229, address /127.0.0.1
10:06:08.547 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8229] has stopped.
10:06:08.547 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8229
10:06:08.547 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.547 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.547 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8230
10:06:08.547 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8230
10:06:08.547 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8230] stopping ...
10:06:08.547 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8230, address /0.0.0.0
10:06:08.547 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8230] has stopped.
10:06:08.547 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8230
10:06:08.547 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.547 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.548 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8231
10:06:08.548 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8231
10:06:08.548 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8231] stopping ...
10:06:08.548 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8231, address /127.0.0.1
10:06:08.548 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8231] has stopped.
10:06:08.548 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8231
10:06:08.548 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.548 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.548 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8232
10:06:08.548 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8232
10:06:08.548 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8232] stopping ...
10:06:08.548 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8232, address /0.0.0.0
10:06:08.548 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8232] has stopped.
10:06:08.548 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8232
10:06:08.548 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyClientBW
10:06:08.548 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyServerBW
10:06:08.549 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.549 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.549 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.549 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.549 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.549 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.549 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.549 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.549 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.549 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8233
10:06:08.549 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.550 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8233, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.550 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8233
10:06:08.550 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.550 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.550 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.550 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.550 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.550 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.550 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.550 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.550 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.550 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.550 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.550 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8234
10:06:08.550 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.550 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8234, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.550 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8234
10:06:08.550 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.550 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8234
10:06:08.550 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.551 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.551 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.551 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.551 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.551 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.551 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.551 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.551 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.551 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.551 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8235
10:06:08.551 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.551 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8235, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.551 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8235
10:06:08.551 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.552 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.552 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.552 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.552 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.552 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.552 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.552 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.552 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.552 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.552 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.552 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8236
10:06:08.552 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.553 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8236, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.553 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.553 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8236
10:06:08.553 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8236
10:06:08.553 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1421, 127.0.0.1:8235] send request
10:06:08.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1421, 127.0.0.1:8235] replace NON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8233/resource"}, "98257387005764743526667350535128".. 128 bytes by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8233"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1421, 127.0.0.1:8235] added with generated mid KeyMID[127.0.0.1:8235-56647], NON-POST   MID=56647, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8233"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1421, 127.0.0.1:8235] added with generated token KeyToken[127.0.0.1:8235-F88CACD2561D9991], NON-POST   MID=56647, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8233"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.553 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8235-56647], KeyToken[127.0.0.1:8235-F88CACD2561D9991]]
10:06:08.553 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8235
10:06:08.553 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,451,T204) 127.0.0.1:8,236 ==&gt; :8,235 [NON-POST   MID=56647, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8233"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.553 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8235) received 189 bytes from 127.0.0.1:8236
10:06:08.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8236-56647]
10:06:08.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8233
==[ CoAP Request ]=============================================
MID    : 56647
Token  : F88CACD2561D9991
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8233"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [149/32] requires blockwise transfer
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8233]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1423, 127.0.0.1:8233] replace NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1423, 127.0.0.1:8233] send request
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1423, 127.0.0.1:8233] added with generated mid KeyMID[127.0.0.1:8233-17690], NON-POST   MID=17690, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1423, 127.0.0.1:8233] added with generated token KeyToken[127.0.0.1:8233-DC56D0FC5B4E45DF], NON-POST   MID=17690, Token=DC56D0FC5B4E45DF, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.554 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8233-17690], KeyToken[127.0.0.1:8233-DC56D0FC5B4E45DF]]
10:06:08.554 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8233
10:06:08.554 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,452,T196) 127.0.0.1:8,234 ==&gt; :8,233 [NON-POST   MID=17690, Token=DC56D0FC5B4E45DF, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9]
10:06:08.554 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8233) received 54 bytes from 127.0.0.1:8234
10:06:08.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8234-17690]
10:06:08.554 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1424, 127.0.0.1:8234] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.555 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1424, 127.0.0.1:8234, complete]!
10:06:08.555 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1424, 127.0.0.1:8234, complete] completed NON-4.13   MID=49309, Token=DC56D0FC5B4E45DF, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.555 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8234
10:06:08.555 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,453,T199) 127.0.0.1:8,233 ==&gt; :8,234 [NON-4.13   MID=49309, Token=DC56D0FC5B4E45DF, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.555 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8234) received 45 bytes from 127.0.0.1:8233
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8233-49309]
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=49309, Token=DC56D0FC5B4E45DF, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8233]], block1 transfers still in progress: 0
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1423, 127.0.0.1:8233, complete]!
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1423, 127.0.0.1:8233, complete] for token KeyToken[127.0.0.1:8233-DC56D0FC5B4E45DF]
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1423, 127.0.0.1:8233, complete] for MID KeyMID[127.0.0.1:8233-17690]
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1423, 127.0.0.1:8233, complete] completed NON-POST   MID=17690, Token=DC56D0FC5B4E45DF, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes -/- NON-POST   MID=17690, Token=DC56D0FC5B4E45DF, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9!
10:06:08.555 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.555 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1422, 127.0.0.1:8236] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.555 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1422, 127.0.0.1:8236, complete]!
10:06:08.555 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1422, 127.0.0.1:8236, complete] completed NON-4.13   MID=30458, Token=F88CACD2561D9991, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.555 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8236
10:06:08.555 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,454,T207) 127.0.0.1:8,235 ==&gt; :8,236 [NON-4.13   MID=30458, Token=F88CACD2561D9991, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.555 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8236) received 45 bytes from 127.0.0.1:8235
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8235-30458]
10:06:08.555 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=30458, Token=F88CACD2561D9991, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[PUT, coap:/, 127.0.0.1:8235]: currentNum=0, currentSzx=0, bufferSize=128, complete=false], transfers in progress: 1
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1421, 127.0.0.1:8235] replace NON-POST   MID=56647, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8233"}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by NON-PUT    MID=   -1, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Proxy-Uri":"coap://127.0.0.1:8233/resource", "Size1":128}, "98257387005764743526667350535128".. 64 bytes
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1421, 127.0.0.1:8235] send request
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1421, 127.0.0.1:8235] replace NON-PUT    MID=   -1, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Proxy-Uri":"coap://127.0.0.1:8233/resource", "Size1":128}, "98257387005764743526667350535128".. 64 bytes by NON-POST   MID=   -1, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8233"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1421, 127.0.0.1:8235] added with generated mid KeyMID[127.0.0.1:8235-56648], NON-POST   MID=56648, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8233"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1421, 127.0.0.1:8235] for MID KeyMID[127.0.0.1:8235-56647]
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1421, 127.0.0.1:8235] keep for KeyToken[127.0.0.1:8235-F88CACD2561D9991], NON-POST   MID=56648, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8233"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes
10:06:08.556 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8235-56648], KeyToken[127.0.0.1:8235-F88CACD2561D9991]]
10:06:08.556 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 130 bytes to 127.0.0.1:8235
10:06:08.556 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,455,T204) 127.0.0.1:8,236 ==&gt; :8,235 [NON-POST   MID=56648, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8233"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes]
10:06:08.556 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8235) received 130 bytes from 127.0.0.1:8236
10:06:08.557 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8236-56648]
10:06:08.557 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8233
==[ CoAP Request ]=============================================
MID    : 56648
Token  : F88CACD2561D9991
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8233"}
Payload: 90 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0901}
Payload: 90 Bytes
===============================================================
10:06:08.603 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [90/32] requires blockwise transfer
10:06:08.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8233]: currentNum=0, currentSzx=0, bufferSize=90, complete=false], transfers in progress: 1
10:06:08.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1426, 127.0.0.1:8233] replace NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B
10:06:08.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1426, 127.0.0.1:8233] send request
10:06:08.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1426, 127.0.0.1:8233] added with generated mid KeyMID[127.0.0.1:8233-17691], NON-POST   MID=17691, Token=null, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B
10:06:08.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1426, 127.0.0.1:8233] added with generated token KeyToken[127.0.0.1:8233-CC763A0ED4816202], NON-POST   MID=17691, Token=CC763A0ED4816202, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B
10:06:08.604 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8233-17691], KeyToken[127.0.0.1:8233-CC763A0ED4816202]]
10:06:08.604 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8233
10:06:08.604 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,456,T196) 127.0.0.1:8,234 ==&gt; :8,233 [NON-POST   MID=17691, Token=CC763A0ED4816202, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B]
10:06:08.604 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8233) received 54 bytes from 127.0.0.1:8234
10:06:08.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8234-17691]
10:06:08.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1427, 127.0.0.1:8234] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1427, 127.0.0.1:8234, complete]!
10:06:08.604 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1427, 127.0.0.1:8234, complete] completed NON-4.13   MID=49310, Token=CC763A0ED4816202, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.604 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8234
10:06:08.604 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,457,T199) 127.0.0.1:8,233 ==&gt; :8,234 [NON-4.13   MID=49310, Token=CC763A0ED4816202, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.604 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8234) received 45 bytes from 127.0.0.1:8233
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8233-49310]
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=49310, Token=CC763A0ED4816202, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8233]], block1 transfers still in progress: 0
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1426, 127.0.0.1:8233, complete]!
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1426, 127.0.0.1:8233, complete] for token KeyToken[127.0.0.1:8233-CC763A0ED4816202]
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1426, 127.0.0.1:8233, complete] for MID KeyMID[127.0.0.1:8233-17691]
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1426, 127.0.0.1:8233, complete] completed NON-POST   MID=17691, Token=CC763A0ED4816202, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes -/- NON-POST   MID=17691, Token=CC763A0ED4816202, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, acked 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B!
10:06:08.605 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.605 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1425, 127.0.0.1:8236] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.605 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1425, 127.0.0.1:8236, complete]!
10:06:08.605 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1425, 127.0.0.1:8236, complete] completed NON-4.13   MID=30459, Token=F88CACD2561D9991, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.605 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8236
10:06:08.605 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,458,T207) 127.0.0.1:8,235 ==&gt; :8,236 [NON-4.13   MID=30459, Token=F88CACD2561D9991, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.605 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8236) received 45 bytes from 127.0.0.1:8235
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8235-30459]
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=30459, Token=F88CACD2561D9991, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[PUT, coap:/, 127.0.0.1:8235]], block1 transfers still in progress: 0
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1421, 127.0.0.1:8235, complete]!
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1421, 127.0.0.1:8235, complete] for token KeyToken[127.0.0.1:8235-F88CACD2561D9991]
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1421, 127.0.0.1:8235, complete] for MID KeyMID[127.0.0.1:8235-56648]
10:06:08.605 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1421, 127.0.0.1:8235, complete] completed NON-PUT    MID=56647, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8233/resource"}, "98257387005764743526667350535128".. 128 bytes -/- NON-POST   MID=56648, Token=F88CACD2561D9991, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8233"}, acked 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes!
==[ CoAP Response ]============================================
MID    : -1
Token  : F88CACD2561D9991
Type   : NON
Status : 4.13 - REQUEST_ENTITY_TOO_LARGE
Options: {"Size1":64}
RTT    : 52 ms
Payload: 29 Bytes
===============================================================
10:06:08.606 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.606 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.606 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8233
10:06:08.606 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8233
10:06:08.606 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8233] stopping ...
10:06:08.606 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8233, address /127.0.0.1
10:06:08.606 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8233] has stopped.
10:06:08.606 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8233
10:06:08.606 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.606 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.606 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8234
10:06:08.606 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8234
10:06:08.606 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8234] stopping ...
10:06:08.606 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8234, address /0.0.0.0
10:06:08.606 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8234] has stopped.
10:06:08.606 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8234
10:06:08.606 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.606 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.607 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8235
10:06:08.607 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8235
10:06:08.607 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8235] stopping ...
10:06:08.607 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8235, address /127.0.0.1
10:06:08.607 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8235] has stopped.
10:06:08.607 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8235
10:06:08.607 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.607 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.607 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8236
10:06:08.607 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8236
10:06:08.607 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8236] stopping ...
10:06:08.607 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8236, address /0.0.0.0
10:06:08.607 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8236] has stopped.
10:06:08.607 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8236
10:06:08.607 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyServerBW
10:06:08.607 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePutProxyServerBW
10:06:08.608 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.608 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.608 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.608 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.608 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.608 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.608 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.608 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.608 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.608 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8237
10:06:08.608 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.609 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8237, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.609 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.609 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8237
10:06:08.609 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.609 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.609 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.609 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.609 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.609 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.609 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.609 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.609 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.609 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.609 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8238
10:06:08.609 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.609 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8238, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.609 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8238
10:06:08.609 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8238
10:06:08.609 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.609 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.609 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.609 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.609 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.610 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.610 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.610 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.610 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.610 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.610 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.610 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8239
10:06:08.610 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.610 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8239, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.610 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8239
10:06:08.610 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.610 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.611 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.611 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.611 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.611 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.611 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.611 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.611 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.611 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.611 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.611 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8240
10:06:08.611 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.611 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8240, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.611 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8240
10:06:08.611 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8240
10:06:08.611 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1428, 127.0.0.1:8239] send request
10:06:08.611 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.611 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1428, 127.0.0.1:8239] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8237/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1428, 127.0.0.1:8239] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8237/resource"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8237"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1428, 127.0.0.1:8239] added with generated mid KeyMID[127.0.0.1:8239-56133], CON-POST   MID=56133, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8237"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1428, 127.0.0.1:8239] added with generated token KeyToken[127.0.0.1:8239-C439D4414A57D089], CON-POST   MID=56133, Token=C439D4414A57D089, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8237"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8239-56133], KeyToken[127.0.0.1:8239-C439D4414A57D089]]
10:06:08.612 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8239
10:06:08.612 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,459,T220) 127.0.0.1:8,240 ==&gt; :8,239 [CON-POST   MID=56133, Token=C439D4414A57D089, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8237"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.612 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8239) received 189 bytes from 127.0.0.1:8240
10:06:08.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8240-56133]
10:06:08.612 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8237
==[ CoAP Request ]=============================================
MID    : 56133
Token  : C439D4414A57D089
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8237"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [149/32] requires blockwise transfer
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8237]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.612 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1430, 127.0.0.1:8237] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] send request
10:06:08.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated mid KeyMID[127.0.0.1:8237-24653], CON-POST   MID=24653, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated token KeyToken[127.0.0.1:8237-20B7F1EE30F9D660], CON-POST   MID=24653, Token=20B7F1EE30F9D660, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8237-24653], KeyToken[127.0.0.1:8237-20B7F1EE30F9D660]]
10:06:08.613 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,460,T212) 127.0.0.1:8,238 ==&gt; :8,237 [CON-POST   MID=24653, Token=20B7F1EE30F9D660, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9]
10:06:08.613 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8237) received 54 bytes from 127.0.0.1:8238
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8238-24653]
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=0)
10:06:08.613 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8237
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8238]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1431, 127.0.0.1:8238] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1431, 127.0.0.1:8238, complete]!
10:06:08.613 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1431, 127.0.0.1:8238, complete] completed ACK-2.31   MID=24653, Token=20B7F1EE30F9D660, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;!
10:06:08.613 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8238
10:06:08.613 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,461,T215) 127.0.0.1:8,237 ==&gt; :8,238 [ACK-2.31   MID=24653, Token=20B7F1EE30F9D660, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;]
10:06:08.613 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8238) received 15 bytes from 127.0.0.1:8237
10:06:08.613 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=0)
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1430, 127.0.0.1:8237] replace CON-POST   MID=24653, Token=20B7F1EE30F9D660, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] send request
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated mid KeyMID[127.0.0.1:8237-24654], CON-POST   MID=24654, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for MID KeyMID[127.0.0.1:8237-24653]
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated token KeyToken[127.0.0.1:8237-D48F2C64038A6242], CON-POST   MID=24654, Token=D48F2C64038A6242, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for token KeyToken[127.0.0.1:8237-20B7F1EE30F9D660]
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8237-24654], KeyToken[127.0.0.1:8237-D48F2C64038A6242]]
10:06:08.614 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8237
10:06:08.614 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,462,T212) 127.0.0.1:8,238 ==&gt; :8,237 [CON-POST   MID=24654, Token=D48F2C64038A6242, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37]
10:06:08.614 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8237) received 51 bytes from 127.0.0.1:8238
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8238-24654]
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=1)
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8238] for CON-POST   MID=24654, Token=D48F2C64038A6242, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1432, 127.0.0.1:8238] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1432, 127.0.0.1:8238, complete]!
10:06:08.614 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1432, 127.0.0.1:8238, complete] completed ACK-2.31   MID=24654, Token=D48F2C64038A6242, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;!
10:06:08.614 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8238
10:06:08.614 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,463,T215) 127.0.0.1:8,237 ==&gt; :8,238 [ACK-2.31   MID=24654, Token=D48F2C64038A6242, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;]
10:06:08.614 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8238) received 15 bytes from 127.0.0.1:8237
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=1)
10:06:08.614 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1430, 127.0.0.1:8237] replace CON-POST   MID=24654, Token=D48F2C64038A6242, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, acked 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] send request
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated mid KeyMID[127.0.0.1:8237-24655], CON-POST   MID=24655, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for MID KeyMID[127.0.0.1:8237-24654]
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated token KeyToken[127.0.0.1:8237-4099FA5D0312C48A], CON-POST   MID=24655, Token=4099FA5D0312C48A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for token KeyToken[127.0.0.1:8237-D48F2C64038A6242]
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8237-24655], KeyToken[127.0.0.1:8237-4099FA5D0312C48A]]
10:06:08.615 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8237
10:06:08.615 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,464,T212) 127.0.0.1:8,238 ==&gt; :8,237 [CON-POST   MID=24655, Token=4099FA5D0312C48A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B]
10:06:08.615 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8237) received 51 bytes from 127.0.0.1:8238
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8238-24655]
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=2)
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8238] for CON-POST   MID=24655, Token=4099FA5D0312C48A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1433, 127.0.0.1:8238] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1433, 127.0.0.1:8238, complete]!
10:06:08.615 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1433, 127.0.0.1:8238, complete] completed ACK-2.31   MID=24655, Token=4099FA5D0312C48A, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;!
10:06:08.615 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8238
10:06:08.615 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,465,T215) 127.0.0.1:8,237 ==&gt; :8,238 [ACK-2.31   MID=24655, Token=4099FA5D0312C48A, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;]
10:06:08.615 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8238) received 15 bytes from 127.0.0.1:8237
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=2)
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1430, 127.0.0.1:8237] replace CON-POST   MID=24655, Token=4099FA5D0312C48A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, acked E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] send request
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated mid KeyMID[127.0.0.1:8237-24656], CON-POST   MID=24656, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for MID KeyMID[127.0.0.1:8237-24655]
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated token KeyToken[127.0.0.1:8237-68A7CA2FE291AC3D], CON-POST   MID=24656, Token=68A7CA2FE291AC3D, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.615 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for token KeyToken[127.0.0.1:8237-4099FA5D0312C48A]
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8237-24656], KeyToken[127.0.0.1:8237-68A7CA2FE291AC3D]]
10:06:08.616 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8237
10:06:08.616 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,466,T212) 127.0.0.1:8,238 ==&gt; :8,237 [CON-POST   MID=24656, Token=68A7CA2FE291AC3D, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB]
10:06:08.616 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8237) received 51 bytes from 127.0.0.1:8238
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8238-24656]
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=3)
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8238] for CON-POST   MID=24656, Token=68A7CA2FE291AC3D, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=3], expecting more blocks to come
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1434, 127.0.0.1:8238] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1434, 127.0.0.1:8238, complete]!
10:06:08.616 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1434, 127.0.0.1:8238, complete] completed ACK-2.31   MID=24656, Token=68A7CA2FE291AC3D, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;!
10:06:08.616 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8238
10:06:08.616 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,467,T215) 127.0.0.1:8,237 ==&gt; :8,238 [ACK-2.31   MID=24656, Token=68A7CA2FE291AC3D, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;]
10:06:08.616 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8238) received 15 bytes from 127.0.0.1:8237
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=3)
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1430, 127.0.0.1:8237] replace CON-POST   MID=24656, Token=68A7CA2FE291AC3D, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, acked 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] send request
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1430, 127.0.0.1:8237] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated mid KeyMID[127.0.0.1:8237-24657], CON-POST   MID=24657, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for MID KeyMID[127.0.0.1:8237-24656]
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1430, 127.0.0.1:8237] added with generated token KeyToken[127.0.0.1:8237-DC0B2E481D32CD98], CON-POST   MID=24657, Token=DC0B2E481D32CD98, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237] for token KeyToken[127.0.0.1:8237-68A7CA2FE291AC3D]
10:06:08.616 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8237-24657], KeyToken[127.0.0.1:8237-DC0B2E481D32CD98]]
10:06:08.617 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8237
10:06:08.617 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,468,T212) 127.0.0.1:8,238 ==&gt; :8,237 [CON-POST   MID=24657, Token=DC0B2E481D32CD98, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38]
10:06:08.617 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8237) received 40 bytes from 127.0.0.1:8238
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8238-24657]
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=false, num=4)
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8238] for CON-POST   MID=24657, Token=DC0B2E481D32CD98, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=4], delivering request to application layer
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8238]], block1 transfers still in progress: 0
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Incoming OSCORE request uses outer block-wise
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1435, 127.0.0.1:8238] send response null-2.04   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=false, num=4)"}, &lt;empty data&gt;
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1435, 127.0.0.1:8238, complete]!
10:06:08.617 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1435, 127.0.0.1:8238, complete] completed ACK-2.04   MID=24657, Token=DC0B2E481D32CD98, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB!
10:06:08.617 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8238
10:06:08.618 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,469,T215) 127.0.0.1:8,237 ==&gt; :8,238 [ACK-2.04   MID=24657, Token=DC0B2E481D32CD98, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB]
10:06:08.618 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8238) received 26 bytes from 127.0.0.1:8237
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=false, num=4)
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1430, 127.0.0.1:8237, complete]!
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237, complete] for token KeyToken[127.0.0.1:8237-DC0B2E481D32CD98]
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1430, 127.0.0.1:8237, complete] for MID KeyMID[127.0.0.1:8237-24657]
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1430, 127.0.0.1:8237, complete] completed CON-POST   MID=24653, Token=20B7F1EE30F9D660, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes -/- CON-POST   MID=24657, Token=DC0B2E481D32CD98, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, acked EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38!
10:06:08.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1429, 127.0.0.1:8240] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB
10:06:08.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1429, 127.0.0.1:8240, complete]!
10:06:08.618 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1429, 127.0.0.1:8240, complete] completed ACK-2.04   MID=56133, Token=C439D4414A57D089, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB!
10:06:08.618 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8240
10:06:08.618 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,470,T223) 127.0.0.1:8,239 ==&gt; :8,240 [ACK-2.04   MID=56133, Token=C439D4414A57D089, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB]
10:06:08.618 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8240) received 26 bytes from 127.0.0.1:8239
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1428, 127.0.0.1:8239, complete]!
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1428, 127.0.0.1:8239, complete] for token KeyToken[127.0.0.1:8239-C439D4414A57D089]
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1428, 127.0.0.1:8239, complete] for MID KeyMID[127.0.0.1:8239-56133]
10:06:08.618 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1428, 127.0.0.1:8239, complete] completed CON-PUT    MID=56133, Token=C439D4414A57D089, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8237/resource"}, "98257387005764743526667350535128".. 128 bytes -/- CON-POST   MID=56133, Token=C439D4414A57D089, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8237"}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes!
==[ CoAP Response ]============================================
MID    : 56133
Token  : C439D4414A57D089
Type   : ACK
Status : 2.04 - CHANGED
Options: {"Object-Security":0x}
RTT    : 6 ms
Payload: 0 Bytes
===============================================================
10:06:08.619 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.619 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.619 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8237
10:06:08.619 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8237
10:06:08.619 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8237] stopping ...
10:06:08.619 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8237, address /127.0.0.1
10:06:08.619 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8237] has stopped.
10:06:08.619 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8237
10:06:08.619 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.619 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.619 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8238
10:06:08.619 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8238
10:06:08.619 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8238] stopping ...
10:06:08.619 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8238, address /0.0.0.0
10:06:08.620 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8238] has stopped.
10:06:08.620 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8238
10:06:08.620 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.620 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.621 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8239
10:06:08.621 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8239
10:06:08.621 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8239] stopping ...
10:06:08.621 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8239, address /127.0.0.1
10:06:08.621 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8239] has stopped.
10:06:08.621 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8239
10:06:08.621 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.621 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.621 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8240
10:06:08.621 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8240
10:06:08.621 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8240] stopping ...
10:06:08.621 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8240, address /0.0.0.0
10:06:08.621 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8240] has stopped.
10:06:08.621 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8240
10:06:08.621 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePutProxyServerBW
10:06:08.621 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxyLargeGet
10:06:08.622 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.622 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.622 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.622 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.622 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.622 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.623 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.623 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.623 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.623 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8241
10:06:08.623 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.623 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8241, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.623 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8241
10:06:08.623 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.623 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.623 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.623 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.623 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.623 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.623 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.623 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.623 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.623 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.623 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.623 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8242
10:06:08.623 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.624 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.624 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8242, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.624 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8242
10:06:08.624 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.624 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8242
10:06:08.624 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.624 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.624 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.624 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.624 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.624 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.624 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.624 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.624 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.624 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8243
10:06:08.624 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.625 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.625 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8243, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.625 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8243
10:06:08.625 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.625 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.625 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.625 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.625 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.625 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.625 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.625 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.625 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.625 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.625 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8244
10:06:08.626 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.626 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8244, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.626 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8244
10:06:08.626 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.626 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8244
10:06:08.626 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1436, 127.0.0.1:8243] send request
10:06:08.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1436, 127.0.0.1:8243] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8241/resource"}, &lt;empty data&gt;
10:06:08.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1436, 127.0.0.1:8243] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8241/resource"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8241"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1436, 127.0.0.1:8243] added with generated mid KeyMID[127.0.0.1:8243-12495], CON-POST   MID=12495, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8241"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1436, 127.0.0.1:8243] added with generated token KeyToken[127.0.0.1:8243-FC8C46CF99B4C641], CON-POST   MID=12495, Token=FC8C46CF99B4C641, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8241"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.626 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8243-12495], KeyToken[127.0.0.1:8243-FC8C46CF99B4C641]]
10:06:08.626 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8243
10:06:08.626 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,471,T236) 127.0.0.1:8,244 ==&gt; :8,243 [CON-POST   MID=12495, Token=FC8C46CF99B4C641, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8241"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.626 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8243) received 58 bytes from 127.0.0.1:8244
10:06:08.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8244-12495]
10:06:08.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8241
==[ CoAP Request ]=============================================
MID    : 12495
Token  : FC8C46CF99B4C641
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8241"}
Payload: 18 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 18 Bytes
===============================================================
10:06:08.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1438, 127.0.0.1:8241] send request
10:06:08.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1438, 127.0.0.1:8241] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1438, 127.0.0.1:8241] added with generated mid KeyMID[127.0.0.1:8241-37369], CON-POST   MID=37369, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1438, 127.0.0.1:8241] added with generated token KeyToken[127.0.0.1:8241-E0F6AA24B43649F9], CON-POST   MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.627 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8241-37369], KeyToken[127.0.0.1:8241-E0F6AA24B43649F9]]
10:06:08.627 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8241
10:06:08.627 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,472,T228) 127.0.0.1:8,242 ==&gt; :8,241 [CON-POST   MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.627 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8241) received 34 bytes from 127.0.0.1:8242
10:06:08.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8242-37369]
10:06:08.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1439, 127.0.0.1:8242] replace CON-POST   MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-GET    MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.627 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1439, 127.0.0.1:8242] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1439, 127.0.0.1:8242, complete]!
10:06:08.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1439, 127.0.0.1:8242, complete] completed ACK-2.04   MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes!
10:06:08.628 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 153 bytes to 127.0.0.1:8242
10:06:08.628 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,473,T231) 127.0.0.1:8,241 ==&gt; :8,242 [ACK-2.04   MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes]
10:06:08.628 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8242) received 153 bytes from 127.0.0.1:8241
10:06:08.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1438, 127.0.0.1:8241, complete]!
10:06:08.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1438, 127.0.0.1:8241, complete] for token KeyToken[127.0.0.1:8241-E0F6AA24B43649F9]
10:06:08.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1438, 127.0.0.1:8241, complete] for MID KeyMID[127.0.0.1:8241-37369]
10:06:08.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1438, 127.0.0.1:8241, complete] completed CON-POST   MID=37369, Token=E0F6AA24B43649F9, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1437, 127.0.0.1:8244] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes
10:06:08.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1437, 127.0.0.1:8244, complete]!
10:06:08.628 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1437, 127.0.0.1:8244, complete] completed ACK-2.04   MID=12495, Token=FC8C46CF99B4C641, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes!
10:06:08.628 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 153 bytes to 127.0.0.1:8244
10:06:08.628 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,474,T239) 127.0.0.1:8,243 ==&gt; :8,244 [ACK-2.04   MID=12495, Token=FC8C46CF99B4C641, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes]
10:06:08.628 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8244) received 153 bytes from 127.0.0.1:8243
10:06:08.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.628 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1436, 127.0.0.1:8243, complete]!
10:06:08.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1436, 127.0.0.1:8243, complete] for token KeyToken[127.0.0.1:8243-FC8C46CF99B4C641]
10:06:08.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1436, 127.0.0.1:8243, complete] for MID KeyMID[127.0.0.1:8243-12495]
10:06:08.629 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1436, 127.0.0.1:8243, complete] completed CON-GET    MID=12495, Token=FC8C46CF99B4C641, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8241/resource"}, &lt;empty data&gt; -/- CON-POST   MID=12495, Token=FC8C46CF99B4C641, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8241"}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
==[ CoAP Response ]============================================
MID    : 12495
Token  : FC8C46CF99B4C641
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 2 ms
Payload: 128 Bytes
---------------------------------------------------------------
98257387005764743526667350535128782187003209135999003641602634371630526802187093413312170888688059144950937685415753116729540098
===============================================================
10:06:08.629 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.629 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.629 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8241
10:06:08.629 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8241
10:06:08.629 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8241] stopping ...
10:06:08.629 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8241, address /127.0.0.1
10:06:08.629 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8241] has stopped.
10:06:08.629 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8241
10:06:08.629 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.629 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.629 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8242
10:06:08.629 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8242
10:06:08.629 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8242] stopping ...
10:06:08.629 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8242, address /0.0.0.0
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8242] has stopped.
10:06:08.630 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8242
10:06:08.630 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.630 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.630 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8243
10:06:08.630 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8243
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8243] stopping ...
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8243, address /127.0.0.1
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8243] has stopped.
10:06:08.630 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8243
10:06:08.630 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.630 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.630 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8244
10:06:08.630 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8244
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8244] stopping ...
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8244, address /0.0.0.0
10:06:08.630 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8244] has stopped.
10:06:08.630 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8244
10:06:08.630 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxyLargeGet
10:06:08.631 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxySmallGet
10:06:08.631 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.631 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.631 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.631 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.631 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.631 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.631 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.631 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.631 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.632 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8245
10:06:08.632 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.632 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8245, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.632 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8245
10:06:08.632 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.632 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.632 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.632 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.632 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.632 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.632 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.632 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.632 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.632 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.632 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.632 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8246
10:06:08.632 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.632 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8246, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.632 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8246
10:06:08.632 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8246
10:06:08.632 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.632 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.632 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.632 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.632 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.632 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.633 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.633 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.633 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.633 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.633 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.633 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8247
10:06:08.633 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.633 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8247, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.633 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8247
10:06:08.633 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.633 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.633 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.633 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.633 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.633 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.634 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.634 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.634 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.634 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.634 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.634 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8248
10:06:08.634 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.634 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8248, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.634 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8248
10:06:08.634 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8248
10:06:08.634 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.634 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1440, 127.0.0.1:8247] send request
10:06:08.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1440, 127.0.0.1:8247] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8245/resource"}, &lt;empty data&gt;
10:06:08.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1440, 127.0.0.1:8247] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8245/resource"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8245"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1440, 127.0.0.1:8247] added with generated mid KeyMID[127.0.0.1:8247-24676], CON-POST   MID=24676, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8245"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1440, 127.0.0.1:8247] added with generated token KeyToken[127.0.0.1:8247-607D5A32F6314ABC], CON-POST   MID=24676, Token=607D5A32F6314ABC, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8245"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.634 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8247-24676], KeyToken[127.0.0.1:8247-607D5A32F6314ABC]]
10:06:08.634 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8247
10:06:08.635 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,475,T252) 127.0.0.1:8,248 ==&gt; :8,247 [CON-POST   MID=24676, Token=607D5A32F6314ABC, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8245"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.635 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8247) received 58 bytes from 127.0.0.1:8248
10:06:08.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8248-24676]
10:06:08.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8245
==[ CoAP Request ]=============================================
MID    : 24676
Token  : 607D5A32F6314ABC
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8245"}
Payload: 18 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 18 Bytes
===============================================================
10:06:08.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1442, 127.0.0.1:8245] send request
10:06:08.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1442, 127.0.0.1:8245] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1442, 127.0.0.1:8245] added with generated mid KeyMID[127.0.0.1:8245-5740], CON-POST   MID= 5740, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1442, 127.0.0.1:8245] added with generated token KeyToken[127.0.0.1:8245-601A76FE27B89915], CON-POST   MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.635 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8245-5740], KeyToken[127.0.0.1:8245-601A76FE27B89915]]
10:06:08.635 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8245
10:06:08.635 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,476,T244) 127.0.0.1:8,246 ==&gt; :8,245 [CON-POST   MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.635 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8245) received 34 bytes from 127.0.0.1:8246
10:06:08.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8246-5740]
10:06:08.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1443, 127.0.0.1:8246] replace CON-POST   MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-GET    MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.635 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1443, 127.0.0.1:8246] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "test"
10:06:08.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1443, 127.0.0.1:8246, complete]!
10:06:08.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1443, 127.0.0.1:8246, complete] completed ACK-2.04   MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C!
10:06:08.636 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8246
10:06:08.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,477,T247) 127.0.0.1:8,245 ==&gt; :8,246 [ACK-2.04   MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C]
10:06:08.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8246) received 29 bytes from 127.0.0.1:8245
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1442, 127.0.0.1:8245, complete]!
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1442, 127.0.0.1:8245, complete] for token KeyToken[127.0.0.1:8245-601A76FE27B89915]
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1442, 127.0.0.1:8245, complete] for MID KeyMID[127.0.0.1:8245-5740]
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1442, 127.0.0.1:8245, complete] completed CON-POST   MID= 5740, Token=601A76FE27B89915, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1441, 127.0.0.1:8248] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C
10:06:08.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1441, 127.0.0.1:8248, complete]!
10:06:08.636 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1441, 127.0.0.1:8248, complete] completed ACK-2.04   MID=24676, Token=607D5A32F6314ABC, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C!
10:06:08.636 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8248
10:06:08.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,478,T255) 127.0.0.1:8,247 ==&gt; :8,248 [ACK-2.04   MID=24676, Token=607D5A32F6314ABC, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C]
10:06:08.636 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8248) received 29 bytes from 127.0.0.1:8247
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1440, 127.0.0.1:8247, complete]!
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1440, 127.0.0.1:8247, complete] for token KeyToken[127.0.0.1:8247-607D5A32F6314ABC]
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1440, 127.0.0.1:8247, complete] for MID KeyMID[127.0.0.1:8247-24676]
10:06:08.636 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1440, 127.0.0.1:8247, complete] completed CON-GET    MID=24676, Token=607D5A32F6314ABC, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8245/resource"}, &lt;empty data&gt; -/- CON-POST   MID=24676, Token=607D5A32F6314ABC, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8245"}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
==[ CoAP Response ]============================================
MID    : 24676
Token  : 607D5A32F6314ABC
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 2 ms
Payload: 4 Bytes
---------------------------------------------------------------
test
===============================================================
10:06:08.636 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.636 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.637 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8245
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8245
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8245] stopping ...
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8245, address /127.0.0.1
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8245] has stopped.
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8245
10:06:08.637 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.637 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.637 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8246
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8246
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8246] stopping ...
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8246, address /0.0.0.0
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8246] has stopped.
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8246
10:06:08.637 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.637 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.637 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8247
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8247
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8247] stopping ...
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8247, address /127.0.0.1
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8247] has stopped.
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8247
10:06:08.637 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.637 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.637 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8248
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8248
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8248] stopping ...
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8248, address /0.0.0.0
10:06:08.637 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8248] has stopped.
10:06:08.637 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8248
10:06:08.638 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxySmallGet
10:06:08.638 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyClientBW
10:06:08.638 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.638 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.638 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.638 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.638 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.639 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.639 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.639 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.639 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.639 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8249
10:06:08.639 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.639 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8249, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.639 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.639 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8249
10:06:08.639 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.639 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.639 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.639 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.639 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.639 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.640 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.640 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.640 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.640 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.640 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8250
10:06:08.640 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.640 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.640 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8250, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.640 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8250
10:06:08.640 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8250
10:06:08.640 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.640 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.640 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.640 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.640 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.640 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.641 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.641 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.641 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.641 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.641 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8251
10:06:08.641 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.641 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8251, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.641 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8251
10:06:08.641 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.641 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.641 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.641 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.641 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.641 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.642 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.642 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.642 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.642 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.642 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.642 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8252
10:06:08.642 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.642 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8252, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.642 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.642 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8252
10:06:08.642 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8252
10:06:08.642 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.642 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8249"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18524], CON-POST   MID=18524, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8249"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-04E00BDD0A6D8327], CON-POST   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8249"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18524], KeyToken[127.0.0.1:8251-04E00BDD0A6D8327]]
10:06:08.643 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8251
10:06:08.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,479,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8249"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 189 bytes from 127.0.0.1:8252
10:06:08.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18524]
10:06:08.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8249
==[ CoAP Request ]=============================================
MID    : 18524
Token  : 04E00BDD0A6D8327
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8249"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1446, 127.0.0.1:8249] send request
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1446, 127.0.0.1:8249] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1446, 127.0.0.1:8249] added with generated mid KeyMID[127.0.0.1:8249-51193], CON-POST   MID=51193, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1446, 127.0.0.1:8249] added with generated token KeyToken[127.0.0.1:8249-447D9E8AB75B48D5], CON-POST   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.643 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8249-51193], KeyToken[127.0.0.1:8249-447D9E8AB75B48D5]]
10:06:08.643 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 165 bytes to 127.0.0.1:8249
10:06:08.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,480,T260) 127.0.0.1:8,250 ==&gt; :8,249 [CON-POST   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.643 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8249) received 165 bytes from 127.0.0.1:8250
10:06:08.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8250-51193]
10:06:08.643 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1447, 127.0.0.1:8250] replace CON-POST   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1447, 127.0.0.1:8250] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "98257387005764743526667350535128".. 256 bytes
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1447, 127.0.0.1:8250, complete]!
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1447, 127.0.0.1:8250, complete] completed ACK-2.04   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes!
10:06:08.644 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 281 bytes to 127.0.0.1:8250
10:06:08.644 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,481,T263) 127.0.0.1:8,249 ==&gt; :8,250 [ACK-2.04   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes]
10:06:08.644 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8250) received 281 bytes from 127.0.0.1:8249
10:06:08.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1446, 127.0.0.1:8249, complete]!
10:06:08.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1446, 127.0.0.1:8249, complete] for token KeyToken[127.0.0.1:8249-447D9E8AB75B48D5]
10:06:08.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1446, 127.0.0.1:8249, complete] for MID KeyMID[127.0.0.1:8249-51193]
10:06:08.644 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1446, 127.0.0.1:8249, complete] completed CON-POST   MID=51193, Token=447D9E8AB75B48D5, OptionSet={"Object-Security":0x0900}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes!
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [267/32] requires blockwise transfer
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=0, currentSzx=0, bufferSize=267, complete=false], transfers in progress: 1
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1445, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1445, 127.0.0.1:8252, complete]!
10:06:08.644 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1445, 127.0.0.1:8252, complete] completed null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes -/- ACK-2.04   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06!
10:06:08.645 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 52 bytes to 127.0.0.1:8252
10:06:08.645 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,482,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06]
10:06:08.645 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 52 bytes from 127.0.0.1:8251
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block2 transfer [KeyUri[POST, coap:/, 127.0.0.1:8251]: currentNum=0, currentSzx=0, bufferSize=267, complete=false], transfers in progress: 1, ACK-2.04   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8249"}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18525], CON-POST   MID=18525, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18524]
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-D8F160AC7B2101AA], CON-POST   MID=18525, Token=D8F160AC7B2101AA, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-04E00BDD0A6D8327]
10:06:08.645 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18525], KeyToken[127.0.0.1:8251-D8F160AC7B2101AA]]
10:06:08.645 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,483,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18525, Token=D8F160AC7B2101AA, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18525]
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=1, currentSzx=1, bufferSize=267, complete=false]
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1448, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=1)"}, 1B 92 10 CC 34 5B 21 82 99 11 BA DB DE 5D 8C EE 27 F8 72 3E 93 86 B4 A9 2C CF C7 64 52 E5 C3 40
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1448, 127.0.0.1:8252, complete]!
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1448, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18525, Token=D8F160AC7B2101AA, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=1)"}, 1B 92 10 CC 34 5B 21 82 99 11 BA DB DE 5D 8C EE 27 F8 72 3E 93 86 B4 A9 2C CF C7 64 52 E5 C3 40!
10:06:08.646 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.646 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,484,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18525, Token=D8F160AC7B2101AA, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=1)"}, 1B 92 10 CC 34 5B 21 82 99 11 BA DB DE 5D 8C EE 27 F8 72 3E 93 86 B4 A9 2C CF C7 64 52 E5 C3 40]
10:06:08.646 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18525, Token=D8F160AC7B2101AA, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18526], CON-POST   MID=18526, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18525]
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-B831AB3A621CF189], CON-POST   MID=18526, Token=B831AB3A621CF189, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-D8F160AC7B2101AA]
10:06:08.646 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18526], KeyToken[127.0.0.1:8251-B831AB3A621CF189]]
10:06:08.646 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,485,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18526, Token=B831AB3A621CF189, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.646 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18526]
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=2, currentSzx=1, bufferSize=267, complete=false]
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1449, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=2)"}, F7 33 51 AA 89 75 BD 79 F0 37 68 FD D5 44 08 54 F4 EC BD EB 59 CB 56 A2 AC 1B C3 78 83 A0 71 F3
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1449, 127.0.0.1:8252, complete]!
10:06:08.646 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1449, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18526, Token=B831AB3A621CF189, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=2)"}, F7 33 51 AA 89 75 BD 79 F0 37 68 FD D5 44 08 54 F4 EC BD EB 59 CB 56 A2 AC 1B C3 78 83 A0 71 F3!
10:06:08.647 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.647 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,486,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18526, Token=B831AB3A621CF189, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=2)"}, F7 33 51 AA 89 75 BD 79 F0 37 68 FD D5 44 08 54 F4 EC BD EB 59 CB 56 A2 AC 1B C3 78 83 A0 71 F3]
10:06:08.647 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18526, Token=B831AB3A621CF189, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18527], CON-POST   MID=18527, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18526]
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-F818A07B3704855E], CON-POST   MID=18527, Token=F818A07B3704855E, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-B831AB3A621CF189]
10:06:08.647 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18527], KeyToken[127.0.0.1:8251-F818A07B3704855E]]
10:06:08.647 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.647 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,487,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18527, Token=F818A07B3704855E, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.647 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18527]
10:06:08.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=3, currentSzx=1, bufferSize=267, complete=false]
10:06:08.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1450, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=3)"}, AB 57 62 62 A0 DB A9 2A F5 3A E1 B9 90 CB 42 C6 0E 70 B5 43 4D 3F 6E 27 8F 29 75 86 E8 9A F5 06
10:06:08.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1450, 127.0.0.1:8252, complete]!
10:06:08.647 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1450, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18527, Token=F818A07B3704855E, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=3)"}, AB 57 62 62 A0 DB A9 2A F5 3A E1 B9 90 CB 42 C6 0E 70 B5 43 4D 3F 6E 27 8F 29 75 86 E8 9A F5 06!
10:06:08.647 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.648 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,488,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18527, Token=F818A07B3704855E, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=3)"}, AB 57 62 62 A0 DB A9 2A F5 3A E1 B9 90 CB 42 C6 0E 70 B5 43 4D 3F 6E 27 8F 29 75 86 E8 9A F5 06]
10:06:08.648 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18527, Token=F818A07B3704855E, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18528], CON-POST   MID=18528, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18527]
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-3494A16E86B42B30], CON-POST   MID=18528, Token=3494A16E86B42B30, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-F818A07B3704855E]
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18528], KeyToken[127.0.0.1:8251-3494A16E86B42B30]]
10:06:08.648 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.648 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,489,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18528, Token=3494A16E86B42B30, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.648 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18528]
10:06:08.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=4, currentSzx=1, bufferSize=267, complete=false]
10:06:08.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1451, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=4)"}, 33 C1 72 84 DA 90 85 E1 95 FF EC D3 E7 29 7C 58 CB 8C 28 30 4B 56 9D 98 9B EB A6 1F 2E 21 70 C2
10:06:08.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1451, 127.0.0.1:8252, complete]!
10:06:08.648 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1451, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18528, Token=3494A16E86B42B30, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=4)"}, 33 C1 72 84 DA 90 85 E1 95 FF EC D3 E7 29 7C 58 CB 8C 28 30 4B 56 9D 98 9B EB A6 1F 2E 21 70 C2!
10:06:08.648 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.648 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,490,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18528, Token=3494A16E86B42B30, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=4)"}, 33 C1 72 84 DA 90 85 E1 95 FF EC D3 E7 29 7C 58 CB 8C 28 30 4B 56 9D 98 9B EB A6 1F 2E 21 70 C2]
10:06:08.648 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=5]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.648 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18528, Token=3494A16E86B42B30, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18529], CON-POST   MID=18529, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18528]
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-7C60F4AE192D9466], CON-POST   MID=18529, Token=7C60F4AE192D9466, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-3494A16E86B42B30]
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18529], KeyToken[127.0.0.1:8251-7C60F4AE192D9466]]
10:06:08.649 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.649 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,491,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18529, Token=7C60F4AE192D9466, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.649 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18529]
10:06:08.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=5, currentSzx=1, bufferSize=267, complete=false]
10:06:08.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1452, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=5)"}, F3 DC 7E 16 DC 0A 01 CE 54 7B 3A F7 4A 9C 5F A8 AD F5 AF 01 D9 4C 0C 59 6B 3B B2 5C 1C 9D 31 B5
10:06:08.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1452, 127.0.0.1:8252, complete]!
10:06:08.649 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1452, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18529, Token=7C60F4AE192D9466, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=5)"}, F3 DC 7E 16 DC 0A 01 CE 54 7B 3A F7 4A 9C 5F A8 AD F5 AF 01 D9 4C 0C 59 6B 3B B2 5C 1C 9D 31 B5!
10:06:08.649 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,492,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18529, Token=7C60F4AE192D9466, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=5)"}, F3 DC 7E 16 DC 0A 01 CE 54 7B 3A F7 4A 9C 5F A8 AD F5 AF 01 D9 4C 0C 59 6B 3B B2 5C 1C 9D 31 B5]
10:06:08.649 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=6]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.649 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18529, Token=7C60F4AE192D9466, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18530], CON-POST   MID=18530, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18529]
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-D8118AE18803D6BC], CON-POST   MID=18530, Token=D8118AE18803D6BC, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-7C60F4AE192D9466]
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18530], KeyToken[127.0.0.1:8251-D8118AE18803D6BC]]
10:06:08.650 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.650 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,493,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18530, Token=D8118AE18803D6BC, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.650 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18530]
10:06:08.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=6, currentSzx=1, bufferSize=267, complete=false]
10:06:08.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1453, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=6)"}, D2 E6 88 87 7C 5C 36 10 7E 58 5A C3 23 9E CF 18 F2 CC 9E 87 D6 65 69 3E 7A CC E4 D6 98 F7 A0 8C
10:06:08.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1453, 127.0.0.1:8252, complete]!
10:06:08.650 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1453, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18530, Token=D8118AE18803D6BC, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=6)"}, D2 E6 88 87 7C 5C 36 10 7E 58 5A C3 23 9E CF 18 F2 CC 9E 87 D6 65 69 3E 7A CC E4 D6 98 F7 A0 8C!
10:06:08.650 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.650 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,494,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18530, Token=D8118AE18803D6BC, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=6)"}, D2 E6 88 87 7C 5C 36 10 7E 58 5A C3 23 9E CF 18 F2 CC 9E 87 D6 65 69 3E 7A CC E4 D6 98 F7 A0 8C]
10:06:08.650 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=7]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18530, Token=D8118AE18803D6BC, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.650 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18531], CON-POST   MID=18531, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18530]
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-E8F46095874F284E], CON-POST   MID=18531, Token=E8F46095874F284E, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-D8118AE18803D6BC]
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18531], KeyToken[127.0.0.1:8251-E8F46095874F284E]]
10:06:08.651 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.651 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,495,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18531, Token=E8F46095874F284E, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.651 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18531]
10:06:08.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=7, currentSzx=1, bufferSize=267, complete=false]
10:06:08.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1454, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=7)"}, 0F E5 89 30 58 FF 24 14 B3 D5 5C EC E2 91 00 2A 1F 67 4D FD DE 9C 1F 79 11 1E B8 1A AA F9 9E 8C
10:06:08.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1454, 127.0.0.1:8252, complete]!
10:06:08.651 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1454, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18531, Token=E8F46095874F284E, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=7)"}, 0F E5 89 30 58 FF 24 14 B3 D5 5C EC E2 91 00 2A 1F 67 4D FD DE 9C 1F 79 11 1E B8 1A AA F9 9E 8C!
10:06:08.651 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8252
10:06:08.651 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,496,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18531, Token=E8F46095874F284E, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=7)"}, 0F E5 89 30 58 FF 24 14 B3 D5 5C EC E2 91 00 2A 1F 67 4D FD DE 9C 1F 79 11 1E B8 1A AA F9 9E 8C]
10:06:08.651 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 49 bytes from 127.0.0.1:8251
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=8]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18531, Token=E8F46095874F284E, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] send request
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1444, 127.0.0.1:8251] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated mid KeyMID[127.0.0.1:8251-18532], CON-POST   MID=18532, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for MID KeyMID[127.0.0.1:8251-18531]
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1444, 127.0.0.1:8251] added with generated token KeyToken[127.0.0.1:8251-B4BF0597E7830FC7], CON-POST   MID=18532, Token=B4BF0597E7830FC7, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251] for token KeyToken[127.0.0.1:8251-E8F46095874F284E]
10:06:08.651 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8251-18532], KeyToken[127.0.0.1:8251-B4BF0597E7830FC7]]
10:06:08.651 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8251
10:06:08.652 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,497,T268) 127.0.0.1:8,252 ==&gt; :8,251 [CON-POST   MID=18532, Token=B4BF0597E7830FC7, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, &lt;empty data&gt;]
10:06:08.652 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8251) received 49 bytes from 127.0.0.1:8252
10:06:08.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8252-18532]
10:06:08.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested last block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8252]: currentNum=8, currentSzx=1, bufferSize=267, complete=true]
10:06:08.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1455, 127.0.0.1:8252] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=false, num=8)"}, C6 67 7E E8 4E 3E B9 2C 0B 19 E6
10:06:08.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1455, 127.0.0.1:8252, complete]!
10:06:08.652 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1455, 127.0.0.1:8252, complete] completed ACK-2.04   MID=18532, Token=B4BF0597E7830FC7, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=false, num=8)"}, C6 67 7E E8 4E 3E B9 2C 0B 19 E6!
10:06:08.652 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 28 bytes to 127.0.0.1:8252
10:06:08.652 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,498,T271) 127.0.0.1:8,251 ==&gt; :8,252 [ACK-2.04   MID=18532, Token=B4BF0597E7830FC7, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=false, num=8)"}, C6 67 7E E8 4E 3E B9 2C 0B 19 E6]
10:06:08.652 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8252) received 28 bytes from 127.0.0.1:8251
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap all blocks have been retrieved, assembling response and delivering to application layer
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block2 tracker [KeyUri[POST, coap:/, 127.0.0.1:8251]], block2 transfers still in progress: 0
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap assembled response: ACK-2.04   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x, "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251] replace CON-POST   MID=18532, Token=B4BF0597E7830FC7, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, acked &lt;empty data&gt; by CON-POST   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1444, 127.0.0.1:8251, complete]!
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251, complete] for token KeyToken[127.0.0.1:8251-B4BF0597E7830FC7]
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1444, 127.0.0.1:8251, complete] for MID KeyMID[127.0.0.1:8251-18532]
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1444, 127.0.0.1:8251, complete] completed CON-POST   MID=18524, Token=04E00BDD0A6D8327, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8249/resource"}, "98257387005764743526667350535128".. 128 bytes!
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Incoming OSCORE response uses outer block-wise
10:06:08.652 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
==[ CoAP Response ]============================================
MID    : 18524
Token  : 04E00BDD0A6D8327
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 9 ms
Payload: 256 Bytes
---------------------------------------------------------------
9825738700576474352666735053512878218700320913599900364160263437163052680218709341331217088868805914495093768541575311672954009898257387005764743526667350535128782187003209135999003641602634371630526802187093413312170888688059144950937685415753116729540098
===============================================================
10:06:08.653 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.653 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.653 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8249
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8249
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8249] stopping ...
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8249, address /127.0.0.1
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8249] has stopped.
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8249
10:06:08.653 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.653 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.653 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8250
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8250
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8250] stopping ...
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8250, address /0.0.0.0
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8250] has stopped.
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8250
10:06:08.653 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.653 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.653 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8251
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8251
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8251] stopping ...
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8251, address /127.0.0.1
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8251] has stopped.
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8251
10:06:08.653 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.653 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.653 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8252
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8252
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8252] stopping ...
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8252, address /0.0.0.0
10:06:08.653 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8252] has stopped.
10:06:08.653 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8252
10:06:08.654 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyClientBW
10:06:08.655 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyServerBW
10:06:08.704 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.704 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.704 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.704 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.704 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.705 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.705 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.705 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.705 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.705 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8253
10:06:08.705 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.705 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8253, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.705 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8253
10:06:08.705 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.705 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.705 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.705 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.705 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.705 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.705 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.705 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.705 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.705 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.706 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.706 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8254
10:06:08.706 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.706 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8254, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.706 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8254
10:06:08.706 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8254
10:06:08.706 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.706 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.706 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.706 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.706 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.706 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.706 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.706 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.706 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.706 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.706 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.706 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8255
10:06:08.706 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.707 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8255, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.707 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8255
10:06:08.707 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.707 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.707 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.707 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.707 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.707 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.710 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.710 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.710 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.710 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.710 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.710 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8256
10:06:08.710 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.710 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8256, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.710 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8256
10:06:08.710 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8256
10:06:08.710 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1456, 127.0.0.1:8255] send request
10:06:08.710 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.710 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1456, 127.0.0.1:8255] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8253/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1456, 127.0.0.1:8255] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8253/resource"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8253"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1456, 127.0.0.1:8255] added with generated mid KeyMID[127.0.0.1:8255-13418], CON-POST   MID=13418, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8253"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1456, 127.0.0.1:8255] added with generated token KeyToken[127.0.0.1:8255-18C04EC929482461], CON-POST   MID=13418, Token=18C04EC929482461, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8253"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8255-13418], KeyToken[127.0.0.1:8255-18C04EC929482461]]
10:06:08.711 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8255
10:06:08.711 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,499,T284) 127.0.0.1:8,256 ==&gt; :8,255 [CON-POST   MID=13418, Token=18C04EC929482461, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8253"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.711 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8255) received 189 bytes from 127.0.0.1:8256
10:06:08.711 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8256-13418]
10:06:08.711 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8253
==[ CoAP Request ]=============================================
MID    : 13418
Token  : 18C04EC929482461
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8253"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [149/32] requires blockwise transfer
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8253]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1458, 127.0.0.1:8253] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] send request
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.711 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated mid KeyMID[127.0.0.1:8253-57807], CON-POST   MID=57807, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated token KeyToken[127.0.0.1:8253-609453229149C828], CON-POST   MID=57807, Token=609453229149C828, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8253-57807], KeyToken[127.0.0.1:8253-609453229149C828]]
10:06:08.712 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8253
10:06:08.712 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,500,T276) 127.0.0.1:8,254 ==&gt; :8,253 [CON-POST   MID=57807, Token=609453229149C828, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9]
10:06:08.712 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8253) received 54 bytes from 127.0.0.1:8254
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8254-57807]
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=0)
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8254]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1459, 127.0.0.1:8254] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1459, 127.0.0.1:8254, complete]!
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1459, 127.0.0.1:8254, complete] completed ACK-2.31   MID=57807, Token=609453229149C828, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;!
10:06:08.712 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8254
10:06:08.712 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,501,T279) 127.0.0.1:8,253 ==&gt; :8,254 [ACK-2.31   MID=57807, Token=609453229149C828, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;]
10:06:08.712 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8254) received 15 bytes from 127.0.0.1:8253
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=0)
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1458, 127.0.0.1:8253] replace CON-POST   MID=57807, Token=609453229149C828, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] send request
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated mid KeyMID[127.0.0.1:8253-57808], CON-POST   MID=57808, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for MID KeyMID[127.0.0.1:8253-57807]
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated token KeyToken[127.0.0.1:8253-6C487E77D86F351F], CON-POST   MID=57808, Token=6C487E77D86F351F, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for token KeyToken[127.0.0.1:8253-609453229149C828]
10:06:08.712 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8253-57808], KeyToken[127.0.0.1:8253-6C487E77D86F351F]]
10:06:08.712 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8253
10:06:08.712 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,502,T276) 127.0.0.1:8,254 ==&gt; :8,253 [CON-POST   MID=57808, Token=6C487E77D86F351F, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37]
10:06:08.712 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8253) received 51 bytes from 127.0.0.1:8254
10:06:08.712 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8254-57808]
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=1)
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8254] for CON-POST   MID=57808, Token=6C487E77D86F351F, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1460, 127.0.0.1:8254] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1460, 127.0.0.1:8254, complete]!
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1460, 127.0.0.1:8254, complete] completed ACK-2.31   MID=57808, Token=6C487E77D86F351F, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;!
10:06:08.713 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8254
10:06:08.713 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,503,T279) 127.0.0.1:8,253 ==&gt; :8,254 [ACK-2.31   MID=57808, Token=6C487E77D86F351F, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;]
10:06:08.713 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8254) received 15 bytes from 127.0.0.1:8253
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=1)
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1458, 127.0.0.1:8253] replace CON-POST   MID=57808, Token=6C487E77D86F351F, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, acked 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] send request
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated mid KeyMID[127.0.0.1:8253-57809], CON-POST   MID=57809, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for MID KeyMID[127.0.0.1:8253-57808]
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated token KeyToken[127.0.0.1:8253-40F719D0803BCBC5], CON-POST   MID=57809, Token=40F719D0803BCBC5, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for token KeyToken[127.0.0.1:8253-6C487E77D86F351F]
10:06:08.713 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8253-57809], KeyToken[127.0.0.1:8253-40F719D0803BCBC5]]
10:06:08.713 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8253
10:06:08.713 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,504,T276) 127.0.0.1:8,254 ==&gt; :8,253 [CON-POST   MID=57809, Token=40F719D0803BCBC5, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B]
10:06:08.713 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8253) received 51 bytes from 127.0.0.1:8254
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8254-57809]
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=2)
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8254] for CON-POST   MID=57809, Token=40F719D0803BCBC5, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1461, 127.0.0.1:8254] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1461, 127.0.0.1:8254, complete]!
10:06:08.713 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1461, 127.0.0.1:8254, complete] completed ACK-2.31   MID=57809, Token=40F719D0803BCBC5, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;!
10:06:08.713 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8254
10:06:08.714 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,505,T279) 127.0.0.1:8,253 ==&gt; :8,254 [ACK-2.31   MID=57809, Token=40F719D0803BCBC5, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;]
10:06:08.714 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8254) received 15 bytes from 127.0.0.1:8253
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=2)
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1458, 127.0.0.1:8253] replace CON-POST   MID=57809, Token=40F719D0803BCBC5, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, acked E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] send request
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated mid KeyMID[127.0.0.1:8253-57810], CON-POST   MID=57810, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for MID KeyMID[127.0.0.1:8253-57809]
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated token KeyToken[127.0.0.1:8253-1C1EBBCA88886D72], CON-POST   MID=57810, Token=1C1EBBCA88886D72, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for token KeyToken[127.0.0.1:8253-40F719D0803BCBC5]
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8253-57810], KeyToken[127.0.0.1:8253-1C1EBBCA88886D72]]
10:06:08.714 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8253
10:06:08.714 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,506,T276) 127.0.0.1:8,254 ==&gt; :8,253 [CON-POST   MID=57810, Token=1C1EBBCA88886D72, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB]
10:06:08.714 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8253) received 51 bytes from 127.0.0.1:8254
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8254-57810]
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=3)
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8254] for CON-POST   MID=57810, Token=1C1EBBCA88886D72, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=3], expecting more blocks to come
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1462, 127.0.0.1:8254] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1462, 127.0.0.1:8254, complete]!
10:06:08.714 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1462, 127.0.0.1:8254, complete] completed ACK-2.31   MID=57810, Token=1C1EBBCA88886D72, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;!
10:06:08.714 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8254
10:06:08.714 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,507,T279) 127.0.0.1:8,253 ==&gt; :8,254 [ACK-2.31   MID=57810, Token=1C1EBBCA88886D72, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;]
10:06:08.714 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8254) received 15 bytes from 127.0.0.1:8253
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=3)
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1458, 127.0.0.1:8253] replace CON-POST   MID=57810, Token=1C1EBBCA88886D72, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, acked 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] send request
10:06:08.714 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1458, 127.0.0.1:8253] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated mid KeyMID[127.0.0.1:8253-57811], CON-POST   MID=57811, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for MID KeyMID[127.0.0.1:8253-57810]
10:06:08.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1458, 127.0.0.1:8253] added with generated token KeyToken[127.0.0.1:8253-3CC4380C15EC2EBD], CON-POST   MID=57811, Token=3CC4380C15EC2EBD, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253] for token KeyToken[127.0.0.1:8253-1C1EBBCA88886D72]
10:06:08.715 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8253-57811], KeyToken[127.0.0.1:8253-3CC4380C15EC2EBD]]
10:06:08.715 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8253
10:06:08.715 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,508,T276) 127.0.0.1:8,254 ==&gt; :8,253 [CON-POST   MID=57811, Token=3CC4380C15EC2EBD, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00]
10:06:08.715 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8253) received 40 bytes from 127.0.0.1:8254
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8254-57811]
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=false, num=4)
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8254] for CON-POST   MID=57811, Token=3CC4380C15EC2EBD, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=4], delivering request to application layer
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8254]], block1 transfers still in progress: 0
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Incoming OSCORE request uses outer block-wise
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1463, 127.0.0.1:8254] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain", "Block1":"(szx=1/32, m=false, num=4)"}, "98257387005764743526667350535128".. 256 bytes
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1463, 127.0.0.1:8254, complete]!
10:06:08.715 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1463, 127.0.0.1:8254, complete] completed ACK-2.04   MID=57811, Token=3CC4380C15EC2EBD, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes!
10:06:08.715 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 284 bytes to 127.0.0.1:8254
10:06:08.715 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,509,T279) 127.0.0.1:8,253 ==&gt; :8,254 [ACK-2.04   MID=57811, Token=3CC4380C15EC2EBD, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes]
10:06:08.715 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8254) received 284 bytes from 127.0.0.1:8253
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=false, num=4)
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1458, 127.0.0.1:8253, complete]!
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253, complete] for token KeyToken[127.0.0.1:8253-3CC4380C15EC2EBD]
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1458, 127.0.0.1:8253, complete] for MID KeyMID[127.0.0.1:8253-57811]
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1458, 127.0.0.1:8253, complete] completed CON-POST   MID=57807, Token=609453229149C828, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes -/- CON-POST   MID=57811, Token=3CC4380C15EC2EBD, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, acked EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00!
10:06:08.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1457, 127.0.0.1:8256] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes
10:06:08.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1457, 127.0.0.1:8256, complete]!
10:06:08.716 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1457, 127.0.0.1:8256, complete] completed ACK-2.04   MID=13418, Token=18C04EC929482461, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes!
10:06:08.716 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 284 bytes to 127.0.0.1:8256
10:06:08.716 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,510,T287) 127.0.0.1:8,255 ==&gt; :8,256 [ACK-2.04   MID=13418, Token=18C04EC929482461, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes]
10:06:08.716 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8256) received 284 bytes from 127.0.0.1:8255
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1456, 127.0.0.1:8255, complete]!
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1456, 127.0.0.1:8255, complete] for token KeyToken[127.0.0.1:8255-18C04EC929482461]
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1456, 127.0.0.1:8255, complete] for MID KeyMID[127.0.0.1:8255-13418]
10:06:08.716 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1456, 127.0.0.1:8255, complete] completed CON-POST   MID=13418, Token=18C04EC929482461, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8253/resource"}, "98257387005764743526667350535128".. 128 bytes -/- CON-POST   MID=13418, Token=18C04EC929482461, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8253"}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes!
==[ CoAP Response ]============================================
MID    : 13418
Token  : 18C04EC929482461
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 5 ms
Payload: 256 Bytes
---------------------------------------------------------------
9825738700576474352666735053512878218700320913599900364160263437163052680218709341331217088868805914495093768541575311672954009898257387005764743526667350535128782187003209135999003641602634371630526802187093413312170888688059144950937685415753116729540098
===============================================================
10:06:08.716 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.716 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.716 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8253
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8253
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8253] stopping ...
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8253, address /127.0.0.1
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8253] has stopped.
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8253
10:06:08.717 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.717 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.717 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8254
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8254
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8254] stopping ...
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8254, address /0.0.0.0
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8254] has stopped.
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8254
10:06:08.717 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.717 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.717 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8255
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8255
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8255] stopping ...
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8255, address /127.0.0.1
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8255] has stopped.
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8255
10:06:08.717 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.717 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.717 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8256
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8256
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8256] stopping ...
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8256, address /0.0.0.0
10:06:08.717 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8256] has stopped.
10:06:08.717 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8256
10:06:08.717 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyServerBW
10:06:08.717 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:08.718 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.718 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyClientBW
10:06:08.718 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.718 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.718 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.718 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.719 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.719 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.719 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.719 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.719 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.719 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8257
10:06:08.719 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.719 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8257, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.719 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8257
10:06:08.719 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.719 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.719 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.719 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.719 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.719 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.719 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.719 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.719 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.720 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.720 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.720 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8258
10:06:08.720 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.720 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8258, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.720 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.720 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8258
10:06:08.720 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8258
10:06:08.720 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.720 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.720 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.720 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.720 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.720 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.720 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.720 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.720 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.720 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.720 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8259
10:06:08.720 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.720 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8259, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.721 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8259
10:06:08.720 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.721 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.721 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.721 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.721 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.721 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.721 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.721 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.721 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.721 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.721 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.721 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8260
10:06:08.721 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.721 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8260, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.721 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8260
10:06:08.721 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.721 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8260
10:06:08.721 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.721 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1464, 127.0.0.1:8259] send request
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1464, 127.0.0.1:8259] replace NON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8257/resource"}, &lt;empty data&gt; by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8257"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1464, 127.0.0.1:8259] added with generated mid KeyMID[127.0.0.1:8259-38839], NON-POST   MID=38839, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8257"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1464, 127.0.0.1:8259] added with generated token KeyToken[127.0.0.1:8259-88E45950776202F9], NON-POST   MID=38839, Token=88E45950776202F9, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8257"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8259-38839], KeyToken[127.0.0.1:8259-88E45950776202F9]]
10:06:08.722 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8259
10:06:08.722 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,511,T300) 127.0.0.1:8,260 ==&gt; :8,259 [NON-POST   MID=38839, Token=88E45950776202F9, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8257"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.722 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8259) received 58 bytes from 127.0.0.1:8260
10:06:08.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8260-38839]
10:06:08.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8257
==[ CoAP Request ]=============================================
MID    : 38839
Token  : 88E45950776202F9
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8257"}
Payload: 18 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 18 Bytes
===============================================================
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1466, 127.0.0.1:8257] send request
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1466, 127.0.0.1:8257] added with generated mid KeyMID[127.0.0.1:8257-63257], NON-POST   MID=63257, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1466, 127.0.0.1:8257] added with generated token KeyToken[127.0.0.1:8257-BCEAB37F829B07AE], NON-POST   MID=63257, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.722 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8257-63257], KeyToken[127.0.0.1:8257-BCEAB37F829B07AE]]
10:06:08.722 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8257
10:06:08.722 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,512,T292) 127.0.0.1:8,258 ==&gt; :8,257 [NON-POST   MID=63257, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.722 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8257) received 34 bytes from 127.0.0.1:8258
10:06:08.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8258-63257]
10:06:08.722 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1467, 127.0.0.1:8258] replace NON-POST   MID=63257, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by NON-GET    MID=63257, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1467, 127.0.0.1:8258] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1467, 127.0.0.1:8258, complete]!
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1467, 127.0.0.1:8258, complete] completed NON-2.04   MID=24359, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes!
10:06:08.723 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 153 bytes to 127.0.0.1:8258
10:06:08.723 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,513,T295) 127.0.0.1:8,257 ==&gt; :8,258 [NON-2.04   MID=24359, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes]
10:06:08.723 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8258) received 153 bytes from 127.0.0.1:8257
10:06:08.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8257-24359]
10:06:08.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1466, 127.0.0.1:8257, complete]!
10:06:08.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1466, 127.0.0.1:8257, complete] for token KeyToken[127.0.0.1:8257-BCEAB37F829B07AE]
10:06:08.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1466, 127.0.0.1:8257, complete] for MID KeyMID[127.0.0.1:8257-63257]
10:06:08.723 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1466, 127.0.0.1:8257, complete] completed NON-POST   MID=63257, Token=BCEAB37F829B07AE, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [139/32] requires blockwise transfer
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[POST, coap:/, 127.0.0.1:8260]: currentNum=0, currentSzx=0, bufferSize=139, complete=false], transfers in progress: 1
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1465, 127.0.0.1:8260] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":139}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1465, 127.0.0.1:8260, complete]!
10:06:08.723 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1465, 127.0.0.1:8260, complete] completed null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes -/- NON-2.04   MID=16039, Token=88E45950776202F9, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":139}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06!
10:06:08.723 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8260
10:06:08.724 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,514,T303) 127.0.0.1:8,259 ==&gt; :8,260 [NON-2.04   MID=16039, Token=88E45950776202F9, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":139}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06]
10:06:08.724 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8260) received 51 bytes from 127.0.0.1:8259
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8259-16039]
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requested resource body [139 bytes] exceeds max buffer size [64 bytes], aborting request
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1464, 127.0.0.1:8259, complete]!
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1464, 127.0.0.1:8259, complete] for token KeyToken[127.0.0.1:8259-88E45950776202F9]
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1464, 127.0.0.1:8259, complete] for MID KeyMID[127.0.0.1:8259-38839]
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1464, 127.0.0.1:8259, complete] completed NON-GET    MID=38839, Token=88E45950776202F9, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8257/resource"}, &lt;empty data&gt; -/- NON-POST   MID=38839, Token=88E45950776202F9, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8257"}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.724 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.CleanupMessageObserver - failed, Exchange[L1464, 127.0.0.1:8259, complete] request [MID=38839, Token=88E45950776202F9]
10:06:08.724 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.724 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.724 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8257
10:06:08.724 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8257
10:06:08.724 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8257] stopping ...
10:06:08.724 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8257, address /127.0.0.1
10:06:08.724 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8257] has stopped.
10:06:08.724 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8257
10:06:08.724 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.724 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.724 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8258
10:06:08.724 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8258
10:06:08.724 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8258] stopping ...
10:06:08.724 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8258, address /0.0.0.0
10:06:08.724 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8258] has stopped.
10:06:08.724 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8258
10:06:08.724 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.724 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.724 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8259
10:06:08.725 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8259
10:06:08.725 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8259] stopping ...
10:06:08.725 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8259, address /127.0.0.1
10:06:08.725 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8259] has stopped.
10:06:08.725 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8259
10:06:08.725 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.725 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.725 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8260
10:06:08.725 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8260
10:06:08.725 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8260] stopping ...
10:06:08.725 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8260, address /0.0.0.0
10:06:08.725 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8260] has stopped.
10:06:08.725 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8260
10:06:08.725 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyClientBW
10:06:08.725 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyServerBW
10:06:08.725 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.725 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.725 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.726 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.726 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.726 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.726 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.726 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.726 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.726 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8261
10:06:08.726 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.726 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8261, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.726 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8261
10:06:08.726 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.726 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.726 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.726 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.726 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.726 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.726 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.727 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.727 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.727 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.727 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.727 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8262
10:06:08.727 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.727 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8262, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.727 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8262
10:06:08.727 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8262
10:06:08.727 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.727 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.727 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.727 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.727 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.727 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.727 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.727 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.727 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.728 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.728 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.728 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8263
10:06:08.728 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.728 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8263, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.728 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8263
10:06:08.728 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.728 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.728 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.728 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.728 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.728 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.728 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.728 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.728 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.728 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.728 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.728 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8264
10:06:08.729 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.729 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8264, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.729 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8264
10:06:08.729 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8264
10:06:08.729 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.729 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1468, 127.0.0.1:8263] send request
10:06:08.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1468, 127.0.0.1:8263] replace NON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8261/resource"}, "98257387005764743526667350535128".. 128 bytes by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8261"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1468, 127.0.0.1:8263] added with generated mid KeyMID[127.0.0.1:8263-52804], NON-POST   MID=52804, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8261"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1468, 127.0.0.1:8263] added with generated token KeyToken[127.0.0.1:8263-34AD742821E1BBF6], NON-POST   MID=52804, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8261"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.729 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8263-52804], KeyToken[127.0.0.1:8263-34AD742821E1BBF6]]
10:06:08.729 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8263
10:06:08.729 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,515,T316) 127.0.0.1:8,264 ==&gt; :8,263 [NON-POST   MID=52804, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8261"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.729 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8263) received 189 bytes from 127.0.0.1:8264
10:06:08.729 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8264-52804]
10:06:08.729 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8261
==[ CoAP Request ]=============================================
MID    : 52804
Token  : 34AD742821E1BBF6
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8261"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [149/32] requires blockwise transfer
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8261]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1470, 127.0.0.1:8261] replace NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1470, 127.0.0.1:8261] send request
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1470, 127.0.0.1:8261] added with generated mid KeyMID[127.0.0.1:8261-23475], NON-POST   MID=23475, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1470, 127.0.0.1:8261] added with generated token KeyToken[127.0.0.1:8261-A89242D81B22BF17], NON-POST   MID=23475, Token=A89242D81B22BF17, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8261-23475], KeyToken[127.0.0.1:8261-A89242D81B22BF17]]
10:06:08.730 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8261
10:06:08.730 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,516,T308) 127.0.0.1:8,262 ==&gt; :8,261 [NON-POST   MID=23475, Token=A89242D81B22BF17, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9]
10:06:08.730 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8261) received 54 bytes from 127.0.0.1:8262
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8262-23475]
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1471, 127.0.0.1:8262] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1471, 127.0.0.1:8262, complete]!
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1471, 127.0.0.1:8262, complete] completed NON-4.13   MID=50515, Token=A89242D81B22BF17, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.730 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8262
10:06:08.730 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,517,T311) 127.0.0.1:8,261 ==&gt; :8,262 [NON-4.13   MID=50515, Token=A89242D81B22BF17, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.730 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8262) received 45 bytes from 127.0.0.1:8261
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8261-50515]
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=50515, Token=A89242D81B22BF17, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8261]], block1 transfers still in progress: 0
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1470, 127.0.0.1:8261, complete]!
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1470, 127.0.0.1:8261, complete] for token KeyToken[127.0.0.1:8261-A89242D81B22BF17]
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1470, 127.0.0.1:8261, complete] for MID KeyMID[127.0.0.1:8261-23475]
10:06:08.730 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1470, 127.0.0.1:8261, complete] completed NON-POST   MID=23475, Token=A89242D81B22BF17, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes -/- NON-POST   MID=23475, Token=A89242D81B22BF17, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9!
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1469, 127.0.0.1:8264] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1469, 127.0.0.1:8264, complete]!
10:06:08.730 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1469, 127.0.0.1:8264, complete] completed NON-4.13   MID=46541, Token=34AD742821E1BBF6, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.731 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8264
10:06:08.731 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,518,T319) 127.0.0.1:8,263 ==&gt; :8,264 [NON-4.13   MID=46541, Token=34AD742821E1BBF6, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.731 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8264) received 45 bytes from 127.0.0.1:8263
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8263-46541]
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=46541, Token=34AD742821E1BBF6, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[PUT, coap:/, 127.0.0.1:8263]: currentNum=0, currentSzx=0, bufferSize=128, complete=false], transfers in progress: 1
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1468, 127.0.0.1:8263] replace NON-POST   MID=52804, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8261"}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by NON-PUT    MID=   -1, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Proxy-Uri":"coap://127.0.0.1:8261/resource", "Size1":128}, "98257387005764743526667350535128".. 64 bytes
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1468, 127.0.0.1:8263] send request
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1468, 127.0.0.1:8263] replace NON-PUT    MID=   -1, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block1":"(szx=2/64, m=true, num=0)", "Proxy-Uri":"coap://127.0.0.1:8261/resource", "Size1":128}, "98257387005764743526667350535128".. 64 bytes by NON-POST   MID=   -1, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8261"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1468, 127.0.0.1:8263] added with generated mid KeyMID[127.0.0.1:8263-52805], NON-POST   MID=52805, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8261"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1468, 127.0.0.1:8263] for MID KeyMID[127.0.0.1:8263-52804]
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1468, 127.0.0.1:8263] keep for KeyToken[127.0.0.1:8263-34AD742821E1BBF6], NON-POST   MID=52805, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8261"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes
10:06:08.731 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8263-52805], KeyToken[127.0.0.1:8263-34AD742821E1BBF6]]
10:06:08.731 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 130 bytes to 127.0.0.1:8263
10:06:08.731 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,519,T316) 127.0.0.1:8,264 ==&gt; :8,263 [NON-POST   MID=52805, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8261"}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes]
10:06:08.731 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8263) received 130 bytes from 127.0.0.1:8264
10:06:08.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8264-52805]
10:06:08.731 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8261
==[ CoAP Request ]=============================================
MID    : 52805
Token  : 34AD742821E1BBF6
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8261"}
Payload: 90 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : NON
Method : 0.02 - POST
Options: {"Object-Security":0x0901}
Payload: 90 Bytes
===============================================================
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [90/32] requires blockwise transfer
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8261]: currentNum=0, currentSzx=0, bufferSize=90, complete=false], transfers in progress: 1
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1473, 127.0.0.1:8261] replace NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes by NON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1473, 127.0.0.1:8261] send request
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1473, 127.0.0.1:8261] added with generated mid KeyMID[127.0.0.1:8261-23476], NON-POST   MID=23476, Token=null, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1473, 127.0.0.1:8261] added with generated token KeyToken[127.0.0.1:8261-688FD08C513C8D33], NON-POST   MID=23476, Token=688FD08C513C8D33, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8261-23476], KeyToken[127.0.0.1:8261-688FD08C513C8D33]]
10:06:08.732 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8261
10:06:08.732 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,520,T308) 127.0.0.1:8,262 ==&gt; :8,261 [NON-POST   MID=23476, Token=688FD08C513C8D33, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B]
10:06:08.732 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8261) received 54 bytes from 127.0.0.1:8262
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8262-23476]
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1474, 127.0.0.1:8262] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1474, 127.0.0.1:8262, complete]!
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1474, 127.0.0.1:8262, complete] completed NON-4.13   MID=50516, Token=688FD08C513C8D33, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.732 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8262
10:06:08.732 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,521,T311) 127.0.0.1:8,261 ==&gt; :8,262 [NON-4.13   MID=50516, Token=688FD08C513C8D33, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.732 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8262) received 45 bytes from 127.0.0.1:8261
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8261-50516]
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=50516, Token=688FD08C513C8D33, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8261]], block1 transfers still in progress: 0
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1473, 127.0.0.1:8261, complete]!
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1473, 127.0.0.1:8261, complete] for token KeyToken[127.0.0.1:8261-688FD08C513C8D33]
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1473, 127.0.0.1:8261, complete] for MID KeyMID[127.0.0.1:8261-23476]
10:06:08.732 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1473, 127.0.0.1:8261, complete] completed NON-POST   MID=23476, Token=688FD08C513C8D33, OptionSet={"Object-Security":0x0901}, 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes -/- NON-POST   MID=23476, Token=688FD08C513C8D33, OptionSet={"Object-Security":0x0901, "Block1":"(szx=1/32, m=true, num=0)", "Size1":90}, acked 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B!
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1472, 127.0.0.1:8264] send response null-4.13   MID=   -1, Token=null, OptionSet={"Size1":64}, "body too large, max. 64 bytes"
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1472, 127.0.0.1:8264, complete]!
10:06:08.732 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1472, 127.0.0.1:8264, complete] completed NON-4.13   MID=46542, Token=34AD742821E1BBF6, OptionSet={"Size1":64}, "body too large, max. 64 bytes"!
10:06:08.732 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8264
10:06:08.733 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,522,T319) 127.0.0.1:8,263 ==&gt; :8,264 [NON-4.13   MID=46542, Token=34AD742821E1BBF6, OptionSet={"Size1":64}, "body too large, max. 64 bytes"]
10:06:08.733 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8264) received 45 bytes from 127.0.0.1:8263
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8263-46542]
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is NOT OSCORE protected but is expected to be!
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap  received error NON-4.13   MID=46542, Token=34AD742821E1BBF6, OptionSet={"Size1":64}, "body too large, max. 64 bytes":
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[PUT, coap:/, 127.0.0.1:8263]], block1 transfers still in progress: 0
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1468, 127.0.0.1:8263, complete]!
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1468, 127.0.0.1:8263, complete] for token KeyToken[127.0.0.1:8263-34AD742821E1BBF6]
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1468, 127.0.0.1:8263, complete] for MID KeyMID[127.0.0.1:8263-52805]
10:06:08.733 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1468, 127.0.0.1:8263, complete] completed NON-PUT    MID=52804, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8261/resource"}, "98257387005764743526667350535128".. 128 bytes -/- NON-POST   MID=52805, Token=34AD742821E1BBF6, OptionSet={"Object-Security":0x0901, "Proxy-Uri":"coap://127.0.0.1:8261"}, acked 1B 4C 36 46 C7 DF B3 38 22 D0 95 7C 98 84 FC DF 0D 8E 07 93 9F 0A 71 E1 43 6C 75 66 0D EC 74 1B..90 bytes!
==[ CoAP Response ]============================================
MID    : -1
Token  : 34AD742821E1BBF6
Type   : NON
Status : 4.13 - REQUEST_ENTITY_TOO_LARGE
Options: {"Size1":64}
RTT    : 3 ms
Payload: 29 Bytes
===============================================================
10:06:08.733 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.733 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.733 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8261
10:06:08.733 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8261
10:06:08.733 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8261] stopping ...
10:06:08.733 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8261, address /127.0.0.1
10:06:08.733 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8261] has stopped.
10:06:08.733 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8261
10:06:08.733 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.733 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.733 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8262
10:06:08.733 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8262
10:06:08.733 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8262] stopping ...
10:06:08.733 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8262, address /0.0.0.0
10:06:08.733 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8262] has stopped.
10:06:08.733 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8262
10:06:08.733 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.733 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.733 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8263
10:06:08.734 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8263
10:06:08.734 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8263] stopping ...
10:06:08.734 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8263, address /127.0.0.1
10:06:08.734 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8263] has stopped.
10:06:08.734 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8263
10:06:08.734 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.734 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.734 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8264
10:06:08.734 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8264
10:06:08.734 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8264] stopping ...
10:06:08.734 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8264, address /0.0.0.0
10:06:08.734 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8264] has stopped.
10:06:08.734 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8264
10:06:08.734 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwiseExceedMaxUnfragmentedSizeProxyServerBW
10:06:08.734 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePutProxyServerBW
10:06:08.734 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.734 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.734 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.735 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.735 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.735 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.735 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.735 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.735 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.735 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8265
10:06:08.735 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.735 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8265, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.735 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8265
10:06:08.735 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.735 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.735 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.735 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.735 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.735 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.736 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.736 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.736 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.736 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.736 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.736 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8266
10:06:08.736 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.736 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8266, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.736 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.736 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8266
10:06:08.736 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8266
10:06:08.736 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.736 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.736 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.736 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.736 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.736 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.736 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.737 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.737 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.737 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.737 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8267
10:06:08.737 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.737 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8267, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.737 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8267
10:06:08.737 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.737 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.737 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.737 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.737 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.737 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.737 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.737 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.737 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.737 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.737 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.737 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8268
10:06:08.737 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.738 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8268, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.738 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.738 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8268
10:06:08.738 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8268
10:06:08.738 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1475, 127.0.0.1:8267] send request
10:06:08.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1475, 127.0.0.1:8267] prepare retransmission for CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8265/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1475, 127.0.0.1:8267] replace CON-PUT    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8265/resource"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8265"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1475, 127.0.0.1:8267] added with generated mid KeyMID[127.0.0.1:8267-47828], CON-POST   MID=47828, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8265"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1475, 127.0.0.1:8267] added with generated token KeyToken[127.0.0.1:8267-042A0A6FD9DF77E0], CON-POST   MID=47828, Token=042A0A6FD9DF77E0, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8265"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.738 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8267-47828], KeyToken[127.0.0.1:8267-042A0A6FD9DF77E0]]
10:06:08.738 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8267
10:06:08.739 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,523,T332) 127.0.0.1:8,268 ==&gt; :8,267 [CON-POST   MID=47828, Token=042A0A6FD9DF77E0, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8265"}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.739 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8267) received 189 bytes from 127.0.0.1:8268
10:06:08.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8268-47828]
10:06:08.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8265
==[ CoAP Request ]=============================================
MID    : 47828
Token  : 042A0A6FD9DF77E0
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8265"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [149/32] requires blockwise transfer
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8265]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1477, 127.0.0.1:8265] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] send request
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated mid KeyMID[127.0.0.1:8265-57327], CON-POST   MID=57327, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated token KeyToken[127.0.0.1:8265-3CC7B08893EABF9B], CON-POST   MID=57327, Token=3CC7B08893EABF9B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.739 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8265-57327], KeyToken[127.0.0.1:8265-3CC7B08893EABF9B]]
10:06:08.739 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8265
10:06:08.739 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,524,T324) 127.0.0.1:8,266 ==&gt; :8,265 [CON-POST   MID=57327, Token=3CC7B08893EABF9B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9]
10:06:08.739 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8265) received 54 bytes from 127.0.0.1:8266
10:06:08.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8266-57327]
10:06:08.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=0)
10:06:08.739 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8266]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1478, 127.0.0.1:8266] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1478, 127.0.0.1:8266, complete]!
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1478, 127.0.0.1:8266, complete] completed ACK-2.31   MID=57327, Token=3CC7B08893EABF9B, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;!
10:06:08.740 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8266
10:06:08.740 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,525,T327) 127.0.0.1:8,265 ==&gt; :8,266 [ACK-2.31   MID=57327, Token=3CC7B08893EABF9B, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;]
10:06:08.740 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8266) received 15 bytes from 127.0.0.1:8265
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=0)
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1477, 127.0.0.1:8265] replace CON-POST   MID=57327, Token=3CC7B08893EABF9B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] send request
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated mid KeyMID[127.0.0.1:8265-57328], CON-POST   MID=57328, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for MID KeyMID[127.0.0.1:8265-57327]
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated token KeyToken[127.0.0.1:8265-08AFEDD72126296E], CON-POST   MID=57328, Token=08AFEDD72126296E, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for token KeyToken[127.0.0.1:8265-3CC7B08893EABF9B]
10:06:08.740 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8265-57328], KeyToken[127.0.0.1:8265-08AFEDD72126296E]]
10:06:08.740 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8265
10:06:08.740 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,526,T324) 127.0.0.1:8,266 ==&gt; :8,265 [CON-POST   MID=57328, Token=08AFEDD72126296E, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37]
10:06:08.740 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8265) received 51 bytes from 127.0.0.1:8266
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8266-57328]
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=1)
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8266] for CON-POST   MID=57328, Token=08AFEDD72126296E, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1479, 127.0.0.1:8266] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1479, 127.0.0.1:8266, complete]!
10:06:08.740 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1479, 127.0.0.1:8266, complete] completed ACK-2.31   MID=57328, Token=08AFEDD72126296E, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;!
10:06:08.741 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8266
10:06:08.741 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,527,T327) 127.0.0.1:8,265 ==&gt; :8,266 [ACK-2.31   MID=57328, Token=08AFEDD72126296E, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;]
10:06:08.741 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8266) received 15 bytes from 127.0.0.1:8265
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=1)
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1477, 127.0.0.1:8265] replace CON-POST   MID=57328, Token=08AFEDD72126296E, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, acked 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] send request
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated mid KeyMID[127.0.0.1:8265-57329], CON-POST   MID=57329, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for MID KeyMID[127.0.0.1:8265-57328]
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated token KeyToken[127.0.0.1:8265-94718F27776DF99B], CON-POST   MID=57329, Token=94718F27776DF99B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for token KeyToken[127.0.0.1:8265-08AFEDD72126296E]
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8265-57329], KeyToken[127.0.0.1:8265-94718F27776DF99B]]
10:06:08.741 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8265
10:06:08.741 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,528,T324) 127.0.0.1:8,266 ==&gt; :8,265 [CON-POST   MID=57329, Token=94718F27776DF99B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B]
10:06:08.741 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8265) received 51 bytes from 127.0.0.1:8266
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8266-57329]
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=2)
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8266] for CON-POST   MID=57329, Token=94718F27776DF99B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1480, 127.0.0.1:8266] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1480, 127.0.0.1:8266, complete]!
10:06:08.741 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1480, 127.0.0.1:8266, complete] completed ACK-2.31   MID=57329, Token=94718F27776DF99B, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;!
10:06:08.741 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8266
10:06:08.741 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,529,T327) 127.0.0.1:8,265 ==&gt; :8,266 [ACK-2.31   MID=57329, Token=94718F27776DF99B, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;]
10:06:08.741 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8266) received 15 bytes from 127.0.0.1:8265
10:06:08.741 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=2)
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1477, 127.0.0.1:8265] replace CON-POST   MID=57329, Token=94718F27776DF99B, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, acked E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] send request
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated mid KeyMID[127.0.0.1:8265-57330], CON-POST   MID=57330, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for MID KeyMID[127.0.0.1:8265-57329]
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated token KeyToken[127.0.0.1:8265-4CC84003190A5CFC], CON-POST   MID=57330, Token=4CC84003190A5CFC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for token KeyToken[127.0.0.1:8265-94718F27776DF99B]
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8265-57330], KeyToken[127.0.0.1:8265-4CC84003190A5CFC]]
10:06:08.742 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8265
10:06:08.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,530,T324) 127.0.0.1:8,266 ==&gt; :8,265 [CON-POST   MID=57330, Token=4CC84003190A5CFC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB]
10:06:08.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8265) received 51 bytes from 127.0.0.1:8266
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8266-57330]
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=3)
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8266] for CON-POST   MID=57330, Token=4CC84003190A5CFC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=3], expecting more blocks to come
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1481, 127.0.0.1:8266] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1481, 127.0.0.1:8266, complete]!
10:06:08.742 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1481, 127.0.0.1:8266, complete] completed ACK-2.31   MID=57330, Token=4CC84003190A5CFC, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;!
10:06:08.742 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8266
10:06:08.742 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,531,T327) 127.0.0.1:8,265 ==&gt; :8,266 [ACK-2.31   MID=57330, Token=4CC84003190A5CFC, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;]
10:06:08.742 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8266) received 15 bytes from 127.0.0.1:8265
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=3)
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1477, 127.0.0.1:8265] replace CON-POST   MID=57330, Token=4CC84003190A5CFC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, acked 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] send request
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1477, 127.0.0.1:8265] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated mid KeyMID[127.0.0.1:8265-57331], CON-POST   MID=57331, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for MID KeyMID[127.0.0.1:8265-57330]
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1477, 127.0.0.1:8265] added with generated token KeyToken[127.0.0.1:8265-4CBC4BD0FF70FA37], CON-POST   MID=57331, Token=4CBC4BD0FF70FA37, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265] for token KeyToken[127.0.0.1:8265-4CC84003190A5CFC]
10:06:08.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8265-57331], KeyToken[127.0.0.1:8265-4CBC4BD0FF70FA37]]
10:06:08.742 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8265
10:06:08.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,532,T324) 127.0.0.1:8,266 ==&gt; :8,265 [CON-POST   MID=57331, Token=4CBC4BD0FF70FA37, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38]
10:06:08.742 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8265) received 40 bytes from 127.0.0.1:8266
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8266-57331]
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=false, num=4)
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8266] for CON-POST   MID=57331, Token=4CBC4BD0FF70FA37, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=4], delivering request to application layer
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8266]], block1 transfers still in progress: 0
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Incoming OSCORE request uses outer block-wise
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1482, 127.0.0.1:8266] send response null-2.04   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=false, num=4)"}, &lt;empty data&gt;
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1482, 127.0.0.1:8266, complete]!
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1482, 127.0.0.1:8266, complete] completed ACK-2.04   MID=57331, Token=4CBC4BD0FF70FA37, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB!
10:06:08.743 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8266
10:06:08.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,533,T327) 127.0.0.1:8,265 ==&gt; :8,266 [ACK-2.04   MID=57331, Token=4CBC4BD0FF70FA37, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB]
10:06:08.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8266) received 26 bytes from 127.0.0.1:8265
10:06:08.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=false, num=4)
10:06:08.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1477, 127.0.0.1:8265, complete]!
10:06:08.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265, complete] for token KeyToken[127.0.0.1:8265-4CBC4BD0FF70FA37]
10:06:08.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1477, 127.0.0.1:8265, complete] for MID KeyMID[127.0.0.1:8265-57331]
10:06:08.743 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1477, 127.0.0.1:8265, complete] completed CON-POST   MID=57327, Token=3CC7B08893EABF9B, OptionSet={"Object-Security":0x0900}, AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes -/- CON-POST   MID=57331, Token=4CBC4BD0FF70FA37, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, acked EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 D4 32 6B 58 AA 45 10 38!
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1476, 127.0.0.1:8268] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1476, 127.0.0.1:8268, complete]!
10:06:08.743 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1476, 127.0.0.1:8268, complete] completed ACK-2.04   MID=47828, Token=042A0A6FD9DF77E0, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB!
10:06:08.743 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 26 bytes to 127.0.0.1:8268
10:06:08.743 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,534,T335) 127.0.0.1:8,267 ==&gt; :8,268 [ACK-2.04   MID=47828, Token=042A0A6FD9DF77E0, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 19 F7 CC 6A 15 20 8B 2D AB]
10:06:08.744 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8268) received 26 bytes from 127.0.0.1:8267
10:06:08.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1475, 127.0.0.1:8267, complete]!
10:06:08.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1475, 127.0.0.1:8267, complete] for token KeyToken[127.0.0.1:8267-042A0A6FD9DF77E0]
10:06:08.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1475, 127.0.0.1:8267, complete] for MID KeyMID[127.0.0.1:8267-47828]
10:06:08.744 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1475, 127.0.0.1:8267, complete] completed CON-PUT    MID=47828, Token=042A0A6FD9DF77E0, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8265/resource"}, "98257387005764743526667350535128".. 128 bytes -/- CON-POST   MID=47828, Token=042A0A6FD9DF77E0, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8265"}, acked AC 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes!
==[ CoAP Response ]============================================
MID    : 47828
Token  : 042A0A6FD9DF77E0
Type   : ACK
Status : 2.04 - CHANGED
Options: {"Object-Security":0x}
RTT    : 5 ms
Payload: 0 Bytes
===============================================================
10:06:08.744 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.744 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.744 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8265
10:06:08.744 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8265
10:06:08.744 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8265] stopping ...
10:06:08.744 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8265, address /127.0.0.1
10:06:08.744 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8265] has stopped.
10:06:08.744 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8265
10:06:08.744 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.744 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.744 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8266
10:06:08.744 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8266
10:06:08.744 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8266] stopping ...
10:06:08.744 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8266, address /0.0.0.0
10:06:08.744 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8266] has stopped.
10:06:08.744 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8266
10:06:08.744 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.744 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.745 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8267
10:06:08.745 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8267
10:06:08.745 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8267] stopping ...
10:06:08.745 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8267, address /127.0.0.1
10:06:08.745 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8267] has stopped.
10:06:08.745 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8267
10:06:08.745 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.745 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.745 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8268
10:06:08.745 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8268
10:06:08.745 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8268] stopping ...
10:06:08.745 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8268, address /0.0.0.0
10:06:08.745 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8268] has stopped.
10:06:08.745 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8268
10:06:08.745 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePutProxyServerBW
10:06:08.745 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxyLargeGet
10:06:08.745 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.745 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.746 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.746 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.746 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.746 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.746 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.746 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.746 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.746 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8269
10:06:08.746 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.746 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8269, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.746 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8269
10:06:08.746 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.746 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.746 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.746 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.746 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.746 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.746 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.747 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.747 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.747 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.747 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.747 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8270
10:06:08.747 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.747 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8270, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.747 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8270
10:06:08.747 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8270
10:06:08.747 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.747 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.747 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.747 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.747 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.747 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.747 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.747 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.747 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.747 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.747 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.747 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8271
10:06:08.747 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.748 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8271, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.748 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.748 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8271
10:06:08.748 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.748 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.748 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.748 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.748 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.748 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.748 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.748 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.748 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.748 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.748 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8272
10:06:08.748 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.749 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8272, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.749 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8272
10:06:08.749 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8272
10:06:08.749 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.749 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1483, 127.0.0.1:8271] send request
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1483, 127.0.0.1:8271] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8269/resource"}, &lt;empty data&gt;
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1483, 127.0.0.1:8271] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8269/resource"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8269"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1483, 127.0.0.1:8271] added with generated mid KeyMID[127.0.0.1:8271-60014], CON-POST   MID=60014, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8269"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1483, 127.0.0.1:8271] added with generated token KeyToken[127.0.0.1:8271-3C627585770DD225], CON-POST   MID=60014, Token=3C627585770DD225, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8269"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8271-60014], KeyToken[127.0.0.1:8271-3C627585770DD225]]
10:06:08.749 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8271
10:06:08.749 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,535,T348) 127.0.0.1:8,272 ==&gt; :8,271 [CON-POST   MID=60014, Token=3C627585770DD225, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8269"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.749 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8271) received 58 bytes from 127.0.0.1:8272
10:06:08.749 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8272-60014]
10:06:08.749 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8269
==[ CoAP Request ]=============================================
MID    : 60014
Token  : 3C627585770DD225
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8269"}
Payload: 18 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 18 Bytes
===============================================================
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1485, 127.0.0.1:8269] send request
10:06:08.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1485, 127.0.0.1:8269] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1485, 127.0.0.1:8269] added with generated mid KeyMID[127.0.0.1:8269-51370], CON-POST   MID=51370, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1485, 127.0.0.1:8269] added with generated token KeyToken[127.0.0.1:8269-F8C704FDD1DA4675], CON-POST   MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8269-51370], KeyToken[127.0.0.1:8269-F8C704FDD1DA4675]]
10:06:08.750 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8269
10:06:08.750 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,536,T340) 127.0.0.1:8,270 ==&gt; :8,269 [CON-POST   MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.750 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8269) received 34 bytes from 127.0.0.1:8270
10:06:08.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8270-51370]
10:06:08.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1486, 127.0.0.1:8270] replace CON-POST   MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-GET    MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1486, 127.0.0.1:8270] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1486, 127.0.0.1:8270, complete]!
10:06:08.750 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1486, 127.0.0.1:8270, complete] completed ACK-2.04   MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes!
10:06:08.750 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 153 bytes to 127.0.0.1:8270
10:06:08.750 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,537,T343) 127.0.0.1:8,269 ==&gt; :8,270 [ACK-2.04   MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes]
10:06:08.750 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8270) received 153 bytes from 127.0.0.1:8269
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1485, 127.0.0.1:8269, complete]!
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1485, 127.0.0.1:8269, complete] for token KeyToken[127.0.0.1:8269-F8C704FDD1DA4675]
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1485, 127.0.0.1:8269, complete] for MID KeyMID[127.0.0.1:8269-51370]
10:06:08.750 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1485, 127.0.0.1:8269, complete] completed CON-POST   MID=51370, Token=F8C704FDD1DA4675, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1484, 127.0.0.1:8272] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes
10:06:08.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1484, 127.0.0.1:8272, complete]!
10:06:08.751 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1484, 127.0.0.1:8272, complete] completed ACK-2.04   MID=60014, Token=3C627585770DD225, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes!
10:06:08.751 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 153 bytes to 127.0.0.1:8272
10:06:08.751 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,538,T351) 127.0.0.1:8,271 ==&gt; :8,272 [ACK-2.04   MID=60014, Token=3C627585770DD225, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..139 bytes]
10:06:08.751 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8272) received 153 bytes from 127.0.0.1:8271
10:06:08.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1483, 127.0.0.1:8271, complete]!
10:06:08.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1483, 127.0.0.1:8271, complete] for token KeyToken[127.0.0.1:8271-3C627585770DD225]
10:06:08.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1483, 127.0.0.1:8271, complete] for MID KeyMID[127.0.0.1:8271-60014]
10:06:08.751 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1483, 127.0.0.1:8271, complete] completed CON-GET    MID=60014, Token=3C627585770DD225, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8269/resource"}, &lt;empty data&gt; -/- CON-POST   MID=60014, Token=3C627585770DD225, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8269"}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
==[ CoAP Response ]============================================
MID    : 60014
Token  : 3C627585770DD225
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 2 ms
Payload: 128 Bytes
---------------------------------------------------------------
98257387005764743526667350535128782187003209135999003641602634371630526802187093413312170888688059144950937685415753116729540098
===============================================================
10:06:08.751 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.751 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.751 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8269
10:06:08.751 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8269
10:06:08.751 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8269] stopping ...
10:06:08.751 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8269, address /127.0.0.1
10:06:08.751 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8269] has stopped.
10:06:08.751 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8269
10:06:08.751 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.751 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.751 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8270
10:06:08.751 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8270
10:06:08.751 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8270] stopping ...
10:06:08.751 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8270, address /0.0.0.0
10:06:08.752 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8270] has stopped.
10:06:08.752 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8270
10:06:08.752 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.752 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.752 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8271
10:06:08.752 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8271
10:06:08.752 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8271] stopping ...
10:06:08.752 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8271, address /127.0.0.1
10:06:08.752 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8271] has stopped.
10:06:08.752 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8271
10:06:08.752 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.752 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.752 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8272
10:06:08.752 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8272
10:06:08.752 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8272] stopping ...
10:06:08.752 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8272, address /0.0.0.0
10:06:08.804 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8272] has stopped.
10:06:08.804 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8272
10:06:08.804 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxyLargeGet
10:06:08.804 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxySmallGet
10:06:08.805 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.805 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.805 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.805 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.805 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.805 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.806 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.806 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.806 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.806 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8273
10:06:08.806 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.806 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8273, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.806 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8273
10:06:08.806 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.806 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.806 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.806 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.806 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.806 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.806 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.806 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.806 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.806 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.806 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.806 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8274
10:06:08.806 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.806 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8274, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.806 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8274
10:06:08.806 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8274
10:06:08.806 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.807 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.807 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.807 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.807 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.807 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.807 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.807 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.807 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.807 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.807 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.807 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8275
10:06:08.807 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.807 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8275, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.807 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8275
10:06:08.807 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.807 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.807 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.807 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.808 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.808 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.808 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.808 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.808 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.808 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.808 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.808 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8276
10:06:08.808 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.808 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8276, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.808 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8276
10:06:08.808 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8276
10:06:08.808 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.808 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1487, 127.0.0.1:8275] send request
10:06:08.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1487, 127.0.0.1:8275] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8273/resource"}, &lt;empty data&gt;
10:06:08.808 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1487, 127.0.0.1:8275] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8273/resource"}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8273"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1487, 127.0.0.1:8275] added with generated mid KeyMID[127.0.0.1:8275-28469], CON-POST   MID=28469, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8273"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1487, 127.0.0.1:8275] added with generated token KeyToken[127.0.0.1:8275-E4BF7230FE0ACACA], CON-POST   MID=28469, Token=E4BF7230FE0ACACA, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8273"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8275-28469], KeyToken[127.0.0.1:8275-E4BF7230FE0ACACA]]
10:06:08.809 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 58 bytes to 127.0.0.1:8275
10:06:08.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,539,T364) 127.0.0.1:8,276 ==&gt; :8,275 [CON-POST   MID=28469, Token=E4BF7230FE0ACACA, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8273"}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8275) received 58 bytes from 127.0.0.1:8276
10:06:08.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8276-28469]
10:06:08.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8273
==[ CoAP Request ]=============================================
MID    : 28469
Token  : E4BF7230FE0ACACA
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8273"}
Payload: 18 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 18 Bytes
===============================================================
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1489, 127.0.0.1:8273] send request
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1489, 127.0.0.1:8273] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1489, 127.0.0.1:8273] added with generated mid KeyMID[127.0.0.1:8273-17855], CON-POST   MID=17855, Token=null, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1489, 127.0.0.1:8273] added with generated token KeyToken[127.0.0.1:8273-4C1B9DFB4ECC6B2E], CON-POST   MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3
10:06:08.809 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8273-17855], KeyToken[127.0.0.1:8273-4C1B9DFB4ECC6B2E]]
10:06:08.809 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8273
10:06:08.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,540,T356) 127.0.0.1:8,274 ==&gt; :8,273 [CON-POST   MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x0900}, AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3]
10:06:08.809 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8273) received 34 bytes from 127.0.0.1:8274
10:06:08.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8274-17855]
10:06:08.809 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1490, 127.0.0.1:8274] replace CON-POST   MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt; by CON-GET    MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x, "Uri-Path":"resource"}, &lt;empty data&gt;
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1490, 127.0.0.1:8274] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "test"
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1490, 127.0.0.1:8274, complete]!
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1490, 127.0.0.1:8274, complete] completed ACK-2.04   MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C!
10:06:08.810 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8274
10:06:08.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,541,T359) 127.0.0.1:8,273 ==&gt; :8,274 [ACK-2.04   MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C]
10:06:08.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8274) received 29 bytes from 127.0.0.1:8273
10:06:08.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1489, 127.0.0.1:8273, complete]!
10:06:08.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1489, 127.0.0.1:8273, complete] for token KeyToken[127.0.0.1:8273-4C1B9DFB4ECC6B2E]
10:06:08.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1489, 127.0.0.1:8273, complete] for MID KeyMID[127.0.0.1:8273-17855]
10:06:08.810 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1489, 127.0.0.1:8273, complete] completed CON-POST   MID=17855, Token=4C1B9DFB4ECC6B2E, OptionSet={"Object-Security":0x0900}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1488, 127.0.0.1:8276] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1488, 127.0.0.1:8276, complete]!
10:06:08.810 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1488, 127.0.0.1:8276, complete] completed ACK-2.04   MID=28469, Token=E4BF7230FE0ACACA, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C!
10:06:08.810 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8276
10:06:08.810 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,542,T367) 127.0.0.1:8,275 ==&gt; :8,276 [ACK-2.04   MID=28469, Token=E4BF7230FE0ACACA, OptionSet={"Object-Security":0x}, 18 FD 43 47 CC 2E 50 96 2B 98 CE E5 67 E3 9C]
10:06:08.811 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8276) received 29 bytes from 127.0.0.1:8275
10:06:08.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1487, 127.0.0.1:8275, complete]!
10:06:08.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1487, 127.0.0.1:8275, complete] for token KeyToken[127.0.0.1:8275-E4BF7230FE0ACACA]
10:06:08.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1487, 127.0.0.1:8275, complete] for MID KeyMID[127.0.0.1:8275-28469]
10:06:08.811 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1487, 127.0.0.1:8275, complete] completed CON-GET    MID=28469, Token=E4BF7230FE0ACACA, OptionSet={"Object-Security":0x, "Proxy-Uri":"coap://127.0.0.1:8273/resource"}, &lt;empty data&gt; -/- CON-POST   MID=28469, Token=E4BF7230FE0ACACA, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8273"}, acked AE 81 2C 10 62 83 58 E4 DD E3 0F B4 A0 28 F3 90 F0 D3!
==[ CoAP Response ]============================================
MID    : 28469
Token  : E4BF7230FE0ACACA
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 2 ms
Payload: 4 Bytes
---------------------------------------------------------------
test
===============================================================
10:06:08.811 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.811 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.811 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8273
10:06:08.811 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8273
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8273] stopping ...
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8273, address /127.0.0.1
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8273] has stopped.
10:06:08.811 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8273
10:06:08.811 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.811 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.811 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8274
10:06:08.811 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8274
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8274] stopping ...
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8274, address /0.0.0.0
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8274] has stopped.
10:06:08.811 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8274
10:06:08.811 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.811 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.811 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8275
10:06:08.811 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8275
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8275] stopping ...
10:06:08.811 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8275, address /127.0.0.1
10:06:08.812 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8275] has stopped.
10:06:08.812 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8275
10:06:08.812 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.812 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.812 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8276
10:06:08.812 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8276
10:06:08.812 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8276] stopping ...
10:06:08.812 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8276, address /0.0.0.0
10:06:08.812 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8276] has stopped.
10:06:08.812 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8276
10:06:08.812 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testProxySmallGet
10:06:08.812 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyClientBW
10:06:08.812 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.812 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.812 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.812 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.813 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.813 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.813 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.813 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.813 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.813 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8277
10:06:08.813 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.813 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8277, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.813 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8277
10:06:08.813 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.813 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.813 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.813 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.813 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.813 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.813 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.814 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.814 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.814 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.814 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.814 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8278
10:06:08.814 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.814 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8278, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.814 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8278
10:06:08.814 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8278
10:06:08.814 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.814 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.814 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.814 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.814 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.814 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.814 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.815 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.815 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.815 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.815 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.815 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8279
10:06:08.815 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.815 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.815 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8279, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.815 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.815 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8279
10:06:08.815 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.815 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.815 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.815 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.815 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.816 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.816 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.816 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.816 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.816 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8280
10:06:08.816 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.816 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.816 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8280, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.816 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8280
10:06:08.816 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8280
10:06:08.816 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8277"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38122], CON-POST   MID=38122, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8277"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-78BBEF9101998FAE], CON-POST   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8277"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.816 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38122], KeyToken[127.0.0.1:8279-78BBEF9101998FAE]]
10:06:08.816 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8279
10:06:08.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,543,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8277"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 189 bytes from 127.0.0.1:8280
10:06:08.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38122]
10:06:08.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8277
==[ CoAP Request ]=============================================
MID    : 38122
Token  : 78BBEF9101998FAE
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8277"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1493, 127.0.0.1:8277] send request
10:06:08.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1493, 127.0.0.1:8277] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1493, 127.0.0.1:8277] added with generated mid KeyMID[127.0.0.1:8277-40813], CON-POST   MID=40813, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1493, 127.0.0.1:8277] added with generated token KeyToken[127.0.0.1:8277-9064F5001E3C72D6], CON-POST   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.817 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8277-40813], KeyToken[127.0.0.1:8277-9064F5001E3C72D6]]
10:06:08.817 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 165 bytes to 127.0.0.1:8277
10:06:08.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,544,T372) 127.0.0.1:8,278 ==&gt; :8,277 [CON-POST   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.817 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8277) received 165 bytes from 127.0.0.1:8278
10:06:08.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8278-40813]
10:06:08.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1494, 127.0.0.1:8278] replace CON-POST   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x, "Uri-Path":"resource", "Content-Format":"text/plain", "Accept":"text/plain"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.817 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1494, 127.0.0.1:8278] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "98257387005764743526667350535128".. 256 bytes
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1494, 127.0.0.1:8278, complete]!
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1494, 127.0.0.1:8278, complete] completed ACK-2.04   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes!
10:06:08.818 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 281 bytes to 127.0.0.1:8278
10:06:08.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,545,T375) 127.0.0.1:8,277 ==&gt; :8,278 [ACK-2.04   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes]
10:06:08.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8278) received 281 bytes from 127.0.0.1:8277
10:06:08.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1493, 127.0.0.1:8277, complete]!
10:06:08.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1493, 127.0.0.1:8277, complete] for token KeyToken[127.0.0.1:8277-9064F5001E3C72D6]
10:06:08.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1493, 127.0.0.1:8277, complete] for MID KeyMID[127.0.0.1:8277-40813]
10:06:08.818 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1493, 127.0.0.1:8277, complete] completed CON-POST   MID=40813, Token=9064F5001E3C72D6, OptionSet={"Object-Security":0x0900}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes!
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap response body [267/32] requires blockwise transfer
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block2 transfer [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=0, currentSzx=0, bufferSize=267, complete=false], transfers in progress: 1
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1492, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1492, 127.0.0.1:8280, complete]!
10:06:08.818 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1492, 127.0.0.1:8280, complete] completed null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes -/- ACK-2.04   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06!
10:06:08.818 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 52 bytes to 127.0.0.1:8280
10:06:08.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,546,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06]
10:06:08.818 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 52 bytes from 127.0.0.1:8279
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block2 transfer [KeyUri[POST, coap:/, 127.0.0.1:8279]: currentNum=0, currentSzx=0, bufferSize=267, complete=false], transfers in progress: 1, ACK-2.04   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=0)", "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8277"}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38123], CON-POST   MID=38123, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38122]
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-084DA8AD10FB9575], CON-POST   MID=38123, Token=084DA8AD10FB9575, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-78BBEF9101998FAE]
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38123], KeyToken[127.0.0.1:8279-084DA8AD10FB9575]]
10:06:08.819 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.819 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,547,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38123, Token=084DA8AD10FB9575, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.819 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38123]
10:06:08.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=1, currentSzx=1, bufferSize=267, complete=false]
10:06:08.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1495, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=1)"}, 1B 92 10 CC 34 5B 21 82 99 11 BA DB DE 5D 8C EE 27 F8 72 3E 93 86 B4 A9 2C CF C7 64 52 E5 C3 40
10:06:08.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1495, 127.0.0.1:8280, complete]!
10:06:08.819 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1495, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38123, Token=084DA8AD10FB9575, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=1)"}, 1B 92 10 CC 34 5B 21 82 99 11 BA DB DE 5D 8C EE 27 F8 72 3E 93 86 B4 A9 2C CF C7 64 52 E5 C3 40!
10:06:08.819 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.819 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,548,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38123, Token=084DA8AD10FB9575, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=1)"}, 1B 92 10 CC 34 5B 21 82 99 11 BA DB DE 5D 8C EE 27 F8 72 3E 93 86 B4 A9 2C CF C7 64 52 E5 C3 40]
10:06:08.819 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.819 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38123, Token=084DA8AD10FB9575, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=1)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38124], CON-POST   MID=38124, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38123]
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-BCBD286E7552A062], CON-POST   MID=38124, Token=BCBD286E7552A062, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-084DA8AD10FB9575]
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38124], KeyToken[127.0.0.1:8279-BCBD286E7552A062]]
10:06:08.820 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.820 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,549,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38124, Token=BCBD286E7552A062, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.820 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38124]
10:06:08.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=2, currentSzx=1, bufferSize=267, complete=false]
10:06:08.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1496, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=2)"}, F7 33 51 AA 89 75 BD 79 F0 37 68 FD D5 44 08 54 F4 EC BD EB 59 CB 56 A2 AC 1B C3 78 83 A0 71 F3
10:06:08.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1496, 127.0.0.1:8280, complete]!
10:06:08.820 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1496, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38124, Token=BCBD286E7552A062, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=2)"}, F7 33 51 AA 89 75 BD 79 F0 37 68 FD D5 44 08 54 F4 EC BD EB 59 CB 56 A2 AC 1B C3 78 83 A0 71 F3!
10:06:08.820 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.820 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,550,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38124, Token=BCBD286E7552A062, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=2)"}, F7 33 51 AA 89 75 BD 79 F0 37 68 FD D5 44 08 54 F4 EC BD EB 59 CB 56 A2 AC 1B C3 78 83 A0 71 F3]
10:06:08.820 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38124, Token=BCBD286E7552A062, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=2)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38125], CON-POST   MID=38125, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38124]
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-08793C8FBA006625], CON-POST   MID=38125, Token=08793C8FBA006625, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-BCBD286E7552A062]
10:06:08.820 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38125], KeyToken[127.0.0.1:8279-08793C8FBA006625]]
10:06:08.821 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,551,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38125, Token=08793C8FBA006625, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38125]
10:06:08.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=3, currentSzx=1, bufferSize=267, complete=false]
10:06:08.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1497, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=3)"}, AB 57 62 62 A0 DB A9 2A F5 3A E1 B9 90 CB 42 C6 0E 70 B5 43 4D 3F 6E 27 8F 29 75 86 E8 9A F5 06
10:06:08.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1497, 127.0.0.1:8280, complete]!
10:06:08.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1497, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38125, Token=08793C8FBA006625, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=3)"}, AB 57 62 62 A0 DB A9 2A F5 3A E1 B9 90 CB 42 C6 0E 70 B5 43 4D 3F 6E 27 8F 29 75 86 E8 9A F5 06!
10:06:08.821 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.821 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,552,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38125, Token=08793C8FBA006625, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=3)"}, AB 57 62 62 A0 DB A9 2A F5 3A E1 B9 90 CB 42 C6 0E 70 B5 43 4D 3F 6E 27 8F 29 75 86 E8 9A F5 06]
10:06:08.821 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38125, Token=08793C8FBA006625, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=3)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38126], CON-POST   MID=38126, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38125]
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-18B8041671748407], CON-POST   MID=38126, Token=18B8041671748407, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-08793C8FBA006625]
10:06:08.821 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38126], KeyToken[127.0.0.1:8279-18B8041671748407]]
10:06:08.821 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,553,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38126, Token=18B8041671748407, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.821 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.821 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38126]
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=4, currentSzx=1, bufferSize=267, complete=false]
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1498, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=4)"}, 33 C1 72 84 DA 90 85 E1 95 FF EC D3 E7 29 7C 58 CB 8C 28 30 4B 56 9D 98 9B EB A6 1F 2E 21 70 C2
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1498, 127.0.0.1:8280, complete]!
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1498, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38126, Token=18B8041671748407, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=4)"}, 33 C1 72 84 DA 90 85 E1 95 FF EC D3 E7 29 7C 58 CB 8C 28 30 4B 56 9D 98 9B EB A6 1F 2E 21 70 C2!
10:06:08.822 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,554,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38126, Token=18B8041671748407, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=4)"}, 33 C1 72 84 DA 90 85 E1 95 FF EC D3 E7 29 7C 58 CB 8C 28 30 4B 56 9D 98 9B EB A6 1F 2E 21 70 C2]
10:06:08.822 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=5]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38126, Token=18B8041671748407, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=4)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38127], CON-POST   MID=38127, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38126]
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-940809D0DDD1F0C3], CON-POST   MID=38127, Token=940809D0DDD1F0C3, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-18B8041671748407]
10:06:08.822 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38127], KeyToken[127.0.0.1:8279-940809D0DDD1F0C3]]
10:06:08.822 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.822 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,555,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38127, Token=940809D0DDD1F0C3, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.822 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38127]
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=5, currentSzx=1, bufferSize=267, complete=false]
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1499, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=5)"}, F3 DC 7E 16 DC 0A 01 CE 54 7B 3A F7 4A 9C 5F A8 AD F5 AF 01 D9 4C 0C 59 6B 3B B2 5C 1C 9D 31 B5
10:06:08.822 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1499, 127.0.0.1:8280, complete]!
10:06:08.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1499, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38127, Token=940809D0DDD1F0C3, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=5)"}, F3 DC 7E 16 DC 0A 01 CE 54 7B 3A F7 4A 9C 5F A8 AD F5 AF 01 D9 4C 0C 59 6B 3B B2 5C 1C 9D 31 B5!
10:06:08.823 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,556,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38127, Token=940809D0DDD1F0C3, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=5)"}, F3 DC 7E 16 DC 0A 01 CE 54 7B 3A F7 4A 9C 5F A8 AD F5 AF 01 D9 4C 0C 59 6B 3B B2 5C 1C 9D 31 B5]
10:06:08.823 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=6]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38127, Token=940809D0DDD1F0C3, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=5)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38128], CON-POST   MID=38128, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38127]
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-54E300F9390614FF], CON-POST   MID=38128, Token=54E300F9390614FF, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-940809D0DDD1F0C3]
10:06:08.823 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38128], KeyToken[127.0.0.1:8279-54E300F9390614FF]]
10:06:08.823 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.823 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,557,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38128, Token=54E300F9390614FF, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.823 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38128]
10:06:08.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=6, currentSzx=1, bufferSize=267, complete=false]
10:06:08.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1500, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=6)"}, D2 E6 88 87 7C 5C 36 10 7E 58 5A C3 23 9E CF 18 F2 CC 9E 87 D6 65 69 3E 7A CC E4 D6 98 F7 A0 8C
10:06:08.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1500, 127.0.0.1:8280, complete]!
10:06:08.823 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1500, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38128, Token=54E300F9390614FF, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=6)"}, D2 E6 88 87 7C 5C 36 10 7E 58 5A C3 23 9E CF 18 F2 CC 9E 87 D6 65 69 3E 7A CC E4 D6 98 F7 A0 8C!
10:06:08.823 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.824 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,558,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38128, Token=54E300F9390614FF, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=6)"}, D2 E6 88 87 7C 5C 36 10 7E 58 5A C3 23 9E CF 18 F2 CC 9E 87 D6 65 69 3E 7A CC E4 D6 98 F7 A0 8C]
10:06:08.824 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=7]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38128, Token=54E300F9390614FF, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=6)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38129], CON-POST   MID=38129, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38128]
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-D4F502B3B2E79A35], CON-POST   MID=38129, Token=D4F502B3B2E79A35, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-54E300F9390614FF]
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38129], KeyToken[127.0.0.1:8279-D4F502B3B2E79A35]]
10:06:08.824 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.824 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,559,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38129, Token=D4F502B3B2E79A35, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.824 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38129]
10:06:08.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested intermediary block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=7, currentSzx=1, bufferSize=267, complete=false]
10:06:08.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1501, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=7)"}, 0F E5 89 30 58 FF 24 14 B3 D5 5C EC E2 91 00 2A 1F 67 4D FD DE 9C 1F 79 11 1E B8 1A AA F9 9E 8C
10:06:08.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1501, 127.0.0.1:8280, complete]!
10:06:08.824 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1501, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38129, Token=D4F502B3B2E79A35, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=7)"}, 0F E5 89 30 58 FF 24 14 B3 D5 5C EC E2 91 00 2A 1F 67 4D FD DE 9C 1F 79 11 1E B8 1A AA F9 9E 8C!
10:06:08.824 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8280
10:06:08.824 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,560,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38129, Token=D4F502B3B2E79A35, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=true, num=7)"}, 0F E5 89 30 58 FF 24 14 B3 D5 5C EC E2 91 00 2A 1F 67 4D FD DE 9C 1F 79 11 1E B8 1A AA F9 9E 8C]
10:06:08.824 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 49 bytes from 127.0.0.1:8279
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap requesting next Block2 [num=8]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38129, Token=D4F502B3B2E79A35, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=7)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] send request
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1491, 127.0.0.1:8279] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated mid KeyMID[127.0.0.1:8279-38130], CON-POST   MID=38130, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for MID KeyMID[127.0.0.1:8279-38129]
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1491, 127.0.0.1:8279] added with generated token KeyToken[127.0.0.1:8279-34675F1AE27B5DB0], CON-POST   MID=38130, Token=34675F1AE27B5DB0, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;
10:06:08.824 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279] for token KeyToken[127.0.0.1:8279-D4F502B3B2E79A35]
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8279-38130], KeyToken[127.0.0.1:8279-34675F1AE27B5DB0]]
10:06:08.825 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 49 bytes to 127.0.0.1:8279
10:06:08.825 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,561,T380) 127.0.0.1:8,280 ==&gt; :8,279 [CON-POST   MID=38130, Token=34675F1AE27B5DB0, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, &lt;empty data&gt;]
10:06:08.825 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8279) received 49 bytes from 127.0.0.1:8280
10:06:08.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8280-38130]
10:06:08.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has requested last block of blockwise transfer: [KeyUri[POST, coap:/, 127.0.0.1:8280]: currentNum=8, currentSzx=1, bufferSize=267, complete=true]
10:06:08.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1502, 127.0.0.1:8280] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=false, num=8)"}, C6 67 7E E8 4E 3E B9 2C 0B 19 E6
10:06:08.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1502, 127.0.0.1:8280, complete]!
10:06:08.825 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1502, 127.0.0.1:8280, complete] completed ACK-2.04   MID=38130, Token=34675F1AE27B5DB0, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=false, num=8)"}, C6 67 7E E8 4E 3E B9 2C 0B 19 E6!
10:06:08.825 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 28 bytes to 127.0.0.1:8280
10:06:08.825 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,562,T383) 127.0.0.1:8,279 ==&gt; :8,280 [ACK-2.04   MID=38130, Token=34675F1AE27B5DB0, OptionSet={"Object-Security":0x, "Block2":"(szx=1/32, m=false, num=8)"}, C6 67 7E E8 4E 3E B9 2C 0B 19 E6]
10:06:08.825 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8280) received 28 bytes from 127.0.0.1:8279
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap all blocks have been retrieved, assembling response and delivering to application layer
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block2 tracker [KeyUri[POST, coap:/, 127.0.0.1:8279]], block2 transfers still in progress: 0
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap assembled response: ACK-2.04   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x, "Size2":267}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279] replace CON-POST   MID=38130, Token=34675F1AE27B5DB0, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Block2":"(szx=1/32, m=false, num=8)", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, acked &lt;empty data&gt; by CON-POST   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1491, 127.0.0.1:8279, complete]!
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279, complete] for token KeyToken[127.0.0.1:8279-34675F1AE27B5DB0]
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1491, 127.0.0.1:8279, complete] for MID KeyMID[127.0.0.1:8279-38130]
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1491, 127.0.0.1:8279, complete] completed CON-POST   MID=38122, Token=78BBEF9101998FAE, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8277/resource"}, "98257387005764743526667350535128".. 128 bytes!
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Incoming OSCORE response uses outer block-wise
10:06:08.825 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
==[ CoAP Response ]============================================
MID    : 38122
Token  : 78BBEF9101998FAE
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 9 ms
Payload: 256 Bytes
---------------------------------------------------------------
9825738700576474352666735053512878218700320913599900364160263437163052680218709341331217088868805914495093768541575311672954009898257387005764743526667350535128782187003209135999003641602634371630526802187093413312170888688059144950937685415753116729540098
===============================================================
10:06:08.825 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.825 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.825 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8277
10:06:08.825 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8277
10:06:08.825 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8277] stopping ...
10:06:08.825 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8277, address /127.0.0.1
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8277] has stopped.
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8277
10:06:08.826 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.826 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.826 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8278
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8278
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8278] stopping ...
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8278, address /0.0.0.0
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8278] has stopped.
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8278
10:06:08.826 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.826 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.826 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8279
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8279
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8279] stopping ...
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8279, address /127.0.0.1
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8279] has stopped.
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8279
10:06:08.826 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.826 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.826 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8280
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8280
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8280] stopping ...
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8280, address /0.0.0.0
10:06:08.826 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8280] has stopped.
10:06:08.826 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8280
10:06:08.826 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyClientBW
10:06:08.827 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyServerBW
10:06:08.827 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.827 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.827 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.827 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.827 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.827 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.827 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.827 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.828 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.828 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8281
10:06:08.828 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.828 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.828 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8281, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.828 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.828 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8281
10:06:08.828 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.828 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.828 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.828 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=32, PREFERRED_BLOCK_SIZE=32, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.828 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.828 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.828 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.828 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.828 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.828 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8282
10:06:08.828 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.828 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.828 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8282, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.828 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.828 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8282
10:06:08.828 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8282
10:06:08.828 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.829 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.829 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.829 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.829 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.829 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.829 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.829 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.829 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.829 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8283
10:06:08.829 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.829 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.829 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8283, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.829 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8283
10:06:08.829 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.830 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.830 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.830 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.830 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.830 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.830 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.830 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.830 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.830 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.830 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8284
10:06:08.830 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.830 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.830 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8284, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.830 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.830 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8284
10:06:08.830 [main] INFO org.eclipse.californium.core.CoapClient - started set client endpoint 0.0.0.0/0.0.0.0:8284
10:06:08.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1503, 127.0.0.1:8283] send request
10:06:08.830 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1503, 127.0.0.1:8283] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8281/resource"}, "98257387005764743526667350535128".. 128 bytes
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1503, 127.0.0.1:8283] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8281/resource"}, "98257387005764743526667350535128".. 128 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8281"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1503, 127.0.0.1:8283] added with generated mid KeyMID[127.0.0.1:8283-64027], CON-POST   MID=64027, Token=null, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8281"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1503, 127.0.0.1:8283] added with generated token KeyToken[127.0.0.1:8283-D092768FD16021A5], CON-POST   MID=64027, Token=D092768FD16021A5, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8281"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8283-64027], KeyToken[127.0.0.1:8283-D092768FD16021A5]]
10:06:08.831 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 189 bytes to 127.0.0.1:8283
10:06:08.831 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,563,T396) 127.0.0.1:8,284 ==&gt; :8,283 [CON-POST   MID=64027, Token=D092768FD16021A5, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8281"}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes]
10:06:08.831 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8283) received 189 bytes from 127.0.0.1:8284
10:06:08.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8284-64027]
10:06:08.831 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming request translated correctly
Proxy: coap://127.0.0.1:8281
==[ CoAP Request ]=============================================
MID    : 64027
Token  : D092768FD16021A5
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8281"}
Payload: 149 Bytes
===============================================================
==[ CoAP Request ]=============================================
MID    : -1
Token  : null
Type   : CON
Method : 0.02 - POST
Options: {"Object-Security":0x0900}
Payload: 149 Bytes
===============================================================
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap request body [149/32] requires blockwise transfer
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for outbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8281]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1505, 127.0.0.1:8281] replace CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] send request
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated mid KeyMID[127.0.0.1:8281-37103], CON-POST   MID=37103, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated token KeyToken[127.0.0.1:8281-D8717374156F15BA], CON-POST   MID=37103, Token=D8717374156F15BA, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9
10:06:08.831 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8281-37103], KeyToken[127.0.0.1:8281-D8717374156F15BA]]
10:06:08.831 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 54 bytes to 127.0.0.1:8281
10:06:08.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,564,T388) 127.0.0.1:8,282 ==&gt; :8,281 [CON-POST   MID=37103, Token=D8717374156F15BA, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9]
10:06:08.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8281) received 54 bytes from 127.0.0.1:8282
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8282-37103]
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=0)
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap created tracker for inbound block1 transfer [KeyUri[POST, coap:/, 127.0.0.1:8282]: currentNum=0, currentSzx=0, bufferSize=149, complete=false], transfers in progress: 1
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=0], expecting more blocks to come
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1506, 127.0.0.1:8282] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1506, 127.0.0.1:8282, complete]!
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1506, 127.0.0.1:8282, complete] completed ACK-2.31   MID=37103, Token=D8717374156F15BA, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;!
10:06:08.832 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8282
10:06:08.832 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,565,T391) 127.0.0.1:8,281 ==&gt; :8,282 [ACK-2.31   MID=37103, Token=D8717374156F15BA, OptionSet={"Block1":"(szx=1/32, m=true, num=0)"}, &lt;empty data&gt;]
10:06:08.832 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8282) received 15 bytes from 127.0.0.1:8281
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=0)
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=1]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1505, 127.0.0.1:8281] replace CON-POST   MID=37103, Token=D8717374156F15BA, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=0)", "Size1":149}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] send request
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated mid KeyMID[127.0.0.1:8281-37104], CON-POST   MID=37104, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for MID KeyMID[127.0.0.1:8281-37103]
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated token KeyToken[127.0.0.1:8281-ECC953CC63B13ECC], CON-POST   MID=37104, Token=ECC953CC63B13ECC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for token KeyToken[127.0.0.1:8281-D8717374156F15BA]
10:06:08.832 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8281-37104], KeyToken[127.0.0.1:8281-ECC953CC63B13ECC]]
10:06:08.832 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8281
10:06:08.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,566,T388) 127.0.0.1:8,282 ==&gt; :8,281 [CON-POST   MID=37104, Token=ECC953CC63B13ECC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37]
10:06:08.832 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8281) received 51 bytes from 127.0.0.1:8282
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8282-37104]
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=1)
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8282] for CON-POST   MID=37104, Token=ECC953CC63B13ECC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=1], expecting more blocks to come
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1507, 127.0.0.1:8282] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1507, 127.0.0.1:8282, complete]!
10:06:08.832 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1507, 127.0.0.1:8282, complete] completed ACK-2.31   MID=37104, Token=ECC953CC63B13ECC, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;!
10:06:08.833 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8282
10:06:08.833 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,567,T391) 127.0.0.1:8,281 ==&gt; :8,282 [ACK-2.31   MID=37104, Token=ECC953CC63B13ECC, OptionSet={"Block1":"(szx=1/32, m=true, num=1)"}, &lt;empty data&gt;]
10:06:08.833 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8282) received 15 bytes from 127.0.0.1:8281
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=1)
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=2]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1505, 127.0.0.1:8281] replace CON-POST   MID=37104, Token=ECC953CC63B13ECC, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=1)"}, acked 19 1A 41 82 85 24 58 93 23 A0 C3 06 1E 6C 72 AD 20 C4 2C 56 9C 4E 6C 83 3F 2B BF 21 12 21 FA 37 by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] send request
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated mid KeyMID[127.0.0.1:8281-37105], CON-POST   MID=37105, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for MID KeyMID[127.0.0.1:8281-37104]
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated token KeyToken[127.0.0.1:8281-788BAEFEBE48F13A], CON-POST   MID=37105, Token=788BAEFEBE48F13A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for token KeyToken[127.0.0.1:8281-ECC953CC63B13ECC]
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8281-37105], KeyToken[127.0.0.1:8281-788BAEFEBE48F13A]]
10:06:08.833 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8281
10:06:08.833 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,568,T388) 127.0.0.1:8,282 ==&gt; :8,281 [CON-POST   MID=37105, Token=788BAEFEBE48F13A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B]
10:06:08.833 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8281) received 51 bytes from 127.0.0.1:8282
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8282-37105]
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=2)
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8282] for CON-POST   MID=37105, Token=788BAEFEBE48F13A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=2], expecting more blocks to come
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1508, 127.0.0.1:8282] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1508, 127.0.0.1:8282, complete]!
10:06:08.833 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1508, 127.0.0.1:8282, complete] completed ACK-2.31   MID=37105, Token=788BAEFEBE48F13A, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;!
10:06:08.833 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8282
10:06:08.833 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,569,T391) 127.0.0.1:8,281 ==&gt; :8,282 [ACK-2.31   MID=37105, Token=788BAEFEBE48F13A, OptionSet={"Block1":"(szx=1/32, m=true, num=2)"}, &lt;empty data&gt;]
10:06:08.833 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8282) received 15 bytes from 127.0.0.1:8281
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=2)
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=3]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1505, 127.0.0.1:8281] replace CON-POST   MID=37105, Token=788BAEFEBE48F13A, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=2)"}, acked E5 F0 F3 29 70 8D C4 02 E8 81 44 BB 3F EC EF 1B 98 AB 7C 5D EE 41 E5 50 60 82 45 A5 BE CA D2 4B by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] send request
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated mid KeyMID[127.0.0.1:8281-37106], CON-POST   MID=37106, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for MID KeyMID[127.0.0.1:8281-37105]
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated token KeyToken[127.0.0.1:8281-94EF3568ADA64181], CON-POST   MID=37106, Token=94EF3568ADA64181, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for token KeyToken[127.0.0.1:8281-788BAEFEBE48F13A]
10:06:08.833 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8281-37106], KeyToken[127.0.0.1:8281-94EF3568ADA64181]]
10:06:08.834 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 51 bytes to 127.0.0.1:8281
10:06:08.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,570,T388) 127.0.0.1:8,282 ==&gt; :8,281 [CON-POST   MID=37106, Token=94EF3568ADA64181, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB]
10:06:08.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8281) received 51 bytes from 127.0.0.1:8282
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8282-37106]
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=true, num=3)
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8282] for CON-POST   MID=37106, Token=94EF3568ADA64181, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap acknowledging incoming block1 [num=3], expecting more blocks to come
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1509, 127.0.0.1:8282] send response null-2.31   MID=   -1, Token=null, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1509, 127.0.0.1:8282, complete]!
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1509, 127.0.0.1:8282, complete] completed ACK-2.31   MID=37106, Token=94EF3568ADA64181, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;!
10:06:08.834 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 15 bytes to 127.0.0.1:8282
10:06:08.834 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,571,T391) 127.0.0.1:8,281 ==&gt; :8,282 [ACK-2.31   MID=37106, Token=94EF3568ADA64181, OptionSet={"Block1":"(szx=1/32, m=true, num=3)"}, &lt;empty data&gt;]
10:06:08.834 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8282) received 15 bytes from 127.0.0.1:8281
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=true, num=3)
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap sending (next) Block1 [num=4]: CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1505, 127.0.0.1:8281] replace CON-POST   MID=37106, Token=94EF3568ADA64181, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=true, num=3)"}, acked 78 2A E2 C6 8D 15 52 35 76 80 0B 70 79 BE CA 2D A8 66 5B 05 0A 25 B6 A3 37 99 39 6E 66 9E 24 AB by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] send request
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1505, 127.0.0.1:8281] prepare retransmission for CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated mid KeyMID[127.0.0.1:8281-37107], CON-POST   MID=37107, Token=null, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for MID KeyMID[127.0.0.1:8281-37106]
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1505, 127.0.0.1:8281] added with generated token KeyToken[127.0.0.1:8281-54EBF613DB9306FE], CON-POST   MID=37107, Token=54EBF613DB9306FE, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281] for token KeyToken[127.0.0.1:8281-94EF3568ADA64181]
10:06:08.834 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8281-37107], KeyToken[127.0.0.1:8281-54EBF613DB9306FE]]
10:06:08.834 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 40 bytes to 127.0.0.1:8281
10:06:08.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,572,T388) 127.0.0.1:8,282 ==&gt; :8,281 [CON-POST   MID=37107, Token=54EBF613DB9306FE, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00]
10:06:08.834 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8281) received 40 bytes from 127.0.0.1:8282
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8282-37107]
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap inbound request contains block1 option (szx=1/32, m=false, num=4)
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap block1 transfer KeyUri[POST, coap:/, 127.0.0.1:8282] for CON-POST   MID=37107, Token=54EBF613DB9306FE, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap peer has sent last block1 [num=4], delivering request to application layer
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap removing block1 tracker [KeyUri[POST, coap:/, 127.0.0.1:8282]], block1 transfers still in progress: 0
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityContextLayer - Incoming OSCORE request uses outer block-wise
10:06:08.834 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1510, 127.0.0.1:8282] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain", "Block1":"(szx=1/32, m=false, num=4)"}, "98257387005764743526667350535128".. 256 bytes
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1510, 127.0.0.1:8282, complete]!
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1510, 127.0.0.1:8282, complete] completed ACK-2.04   MID=37107, Token=54EBF613DB9306FE, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes!
10:06:08.835 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 284 bytes to 127.0.0.1:8282
10:06:08.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,573,T391) 127.0.0.1:8,281 ==&gt; :8,282 [ACK-2.04   MID=37107, Token=54EBF613DB9306FE, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes]
10:06:08.835 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8282) received 284 bytes from 127.0.0.1:8281
10:06:08.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.BlockwiseLayer - coap received response acknowledging block1 (szx=1/32, m=false, num=4)
10:06:08.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1505, 127.0.0.1:8281, complete]!
10:06:08.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281, complete] for token KeyToken[127.0.0.1:8281-54EBF613DB9306FE]
10:06:08.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1505, 127.0.0.1:8281, complete] for MID KeyMID[127.0.0.1:8281-37107]
10:06:08.835 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1505, 127.0.0.1:8281, complete] completed CON-POST   MID=37103, Token=D8717374156F15BA, OptionSet={"Object-Security":0x0900}, AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes -/- CON-POST   MID=37107, Token=54EBF613DB9306FE, OptionSet={"Object-Security":0x0900, "Block1":"(szx=1/32, m=false, num=4)"}, acked EF 9C 91 FD 5E 02 91 9D 23 FF 96 04 85 00 45 D5 01 FE A2 D7 00!
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.proxy2.Coap2CoapTranslator - Incoming response translated correctly
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1504, 127.0.0.1:8284] send response null-2.04   MID=   -1, Token=null, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1504, 127.0.0.1:8284, complete]!
10:06:08.835 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1504, 127.0.0.1:8284, complete] completed ACK-2.04   MID=64027, Token=D092768FD16021A5, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes!
10:06:08.835 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 284 bytes to 127.0.0.1:8284
10:06:08.836 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,574,T399) 127.0.0.1:8,283 ==&gt; :8,284 [ACK-2.04   MID=64027, Token=D092768FD16021A5, OptionSet={"Object-Security":0x, "Block1":"(szx=1/32, m=false, num=4)"}, 18 FD 43 0A 91 6F 11 5D 52 BC 73 C9 AE D3 CE 51 0E 8B BE 0A C4 B4 DA B4 93 C1 1B 7C E8 98 B6 06..267 bytes]
10:06:08.836 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8284) received 284 bytes from 127.0.0.1:8283
10:06:08.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1503, 127.0.0.1:8283, complete]!
10:06:08.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1503, 127.0.0.1:8283, complete] for token KeyToken[127.0.0.1:8283-D092768FD16021A5]
10:06:08.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1503, 127.0.0.1:8283, complete] for MID KeyMID[127.0.0.1:8283-64027]
10:06:08.836 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1503, 127.0.0.1:8283, complete] completed CON-POST   MID=64027, Token=D092768FD16021A5, OptionSet={"Object-Security":0x, "Content-Format":"text/plain", "Accept":"text/plain", "Proxy-Uri":"coap://127.0.0.1:8281/resource"}, "98257387005764743526667350535128".. 128 bytes -/- CON-POST   MID=64027, Token=D092768FD16021A5, OptionSet={"Object-Security":0x0900, "Proxy-Uri":"coap://127.0.0.1:8281"}, acked AD 81 2C 10 62 83 58 E4 DD E3 C6 2C 3D D8 6A 71 04 62 0C AE 80 E1 65 13 43 05 A1 0A 0C BC 8F A9..149 bytes!
==[ CoAP Response ]============================================
MID    : 64027
Token  : D092768FD16021A5
Type   : ACK
Status : 2.05 - CONTENT
Options: {"Object-Security":0x, "Content-Format":"text/plain"}
RTT    : 5 ms
Payload: 256 Bytes
---------------------------------------------------------------
9825738700576474352666735053512878218700320913599900364160263437163052680218709341331217088868805914495093768541575311672954009898257387005764743526667350535128782187003209135999003641602634371630526802187093413312170888688059144950937685415753116729540098
===============================================================
10:06:08.836 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.836 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.836 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8281
10:06:08.836 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8281
10:06:08.836 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8281] stopping ...
10:06:08.836 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8281, address /127.0.0.1
10:06:08.836 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8281] has stopped.
10:06:08.836 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8281
10:06:08.836 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.836 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.836 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8282
10:06:08.836 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8282
10:06:08.836 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8282] stopping ...
10:06:08.836 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8282, address /0.0.0.0
10:06:08.836 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8282] has stopped.
10:06:08.836 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8282
10:06:08.836 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.836 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.837 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8283
10:06:08.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8283
10:06:08.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8283] stopping ...
10:06:08.837 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8283, address /127.0.0.1
10:06:08.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8283] has stopped.
10:06:08.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8283
10:06:08.837 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:08.837 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:08.837 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8284
10:06:08.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8284
10:06:08.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8284] stopping ...
10:06:08.837 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8284, address /0.0.0.0
10:06:08.837 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8284] has stopped.
10:06:08.837 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8284
10:06:08.837 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testOuterBlockwisePostProxyServerBW
10:06:08.837 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:08.837 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
<span class=warning-inline>[WARNING] Tests run: 16, Failures: 0, Errors: 0, Skipped: 2, Time elapsed: 0.301 s - in org.eclipse.californium.oscore.OSCoreOuterBlockwiseTest
</span>[INFO] Running org.eclipse.californium.oscore.EndpointContextInfoTest

Start EndpointContextInfoTest
10:06:08.838 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.838 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.838 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.838 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.838 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.839 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.839 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.839 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.839 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.839 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8285
10:06:08.839 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.839 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8285, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.839 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.839 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.839 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8285
10:06:08.839 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.839 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.839 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.840 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.840 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:08.840 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:08.840 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.840 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.840 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:08.840 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8286
10:06:08.840 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.840 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:08.840 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8286, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.840 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:08.840 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8286
10:06:08.840 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8286 for coap
client sent request
10:06:08.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1511, 127.0.0.1:8285] send request
10:06:08.840 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1511, 127.0.0.1:8285] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
10:06:08.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1511, 127.0.0.1:8285] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1511, 127.0.0.1:8285] added with generated mid KeyMID[127.0.0.1:8285-48676], CON-POST   MID=48676, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1511, 127.0.0.1:8285] added with generated token KeyToken[127.0.0.1:8285-480BF943AEF9C67E], CON-POST   MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.841 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8285-48676], KeyToken[127.0.0.1:8285-480BF943AEF9C67E]]
Client: Request endpoint context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.841 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8285
10:06:08.841 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,575,T404) 127.0.0.1:8,286 ==&gt; :8,285 [CON-POST   MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79]
10:06:08.841 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8285) received 29 bytes from 127.0.0.1:8286
10:06:08.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8286-48676]
10:06:08.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1512, 127.0.0.1:8286] replace CON-POST   MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x77665544}, &lt;empty data&gt; by CON-GET    MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
server received request
Server: Request source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1512, 127.0.0.1:8286] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "server responds hi"
10:06:08.841 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1512, 127.0.0.1:8286, complete]!
10:06:08.842 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1512, 127.0.0.1:8286, complete] completed ACK-2.04   MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA!
Server: Response destination context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.842 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8286
10:06:08.842 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,576,T407) 127.0.0.1:8,285 ==&gt; :8,286 [ACK-2.04   MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA]
10:06:08.842 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8286) received 42 bytes from 127.0.0.1:8285
10:06:08.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1511, 127.0.0.1:8285, complete]!
10:06:08.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1511, 127.0.0.1:8285, complete] for token KeyToken[127.0.0.1:8285-480BF943AEF9C67E]
10:06:08.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1511, 127.0.0.1:8285, complete] for MID KeyMID[127.0.0.1:8285-48676]
10:06:08.842 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1511, 127.0.0.1:8285, complete] completed CON-GET    MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x}, &lt;empty data&gt; -/- CON-POST   MID=48676, Token=480BF943AEF9C67E, OptionSet={"Object-Security":0x090077665544}, acked 47 95 96 04 DA CD 5C DF 79!
client received response
10:06:08.842 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.842 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8285
10:06:08.842 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8285
10:06:08.842 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8285] stopping ...
10:06:08.842 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8285, address /127.0.0.1
10:06:08.842 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8285] has stopped.
10:06:08.842 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8285
10:06:08.842 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End EndpointContextInfoTest

Start EndpointContextInfoTest
10:06:08.843 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:08.843 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:08.843 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:08.843 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:08.843 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:08.843 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:08.843 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:08.843 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:08.844 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:08.844 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8287
10:06:08.844 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:08.844 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:08.844 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8287, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:08.844 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:08.844 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8287
client sent request
Client: Request destination context type: class org.eclipse.californium.elements.AddressEndpointContext
10:06:08.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1513, 127.0.0.1:8287] send request
10:06:08.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1513, 127.0.0.1:8287] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
10:06:08.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1513, 127.0.0.1:8287] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1513, 127.0.0.1:8287] added with generated mid KeyMID[127.0.0.1:8287-25867], CON-POST   MID=25867, Token=null, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1513, 127.0.0.1:8287] added with generated token KeyToken[127.0.0.1:8287-8005F998A8C770B1], CON-POST   MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79
10:06:08.844 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8287-25867], KeyToken[127.0.0.1:8287-8005F998A8C770B1]]
10:06:08.844 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8287
10:06:08.845 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,577,T412) 127.0.0.1:8,286 ==&gt; :8,287 [CON-POST   MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x090077665544}, 47 95 96 04 DA CD 5C DF 79]
10:06:08.845 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8287) received 29 bytes from 127.0.0.1:8286
10:06:08.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8286-25867]
10:06:08.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1514, 127.0.0.1:8286] replace CON-POST   MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x77665544}, &lt;empty data&gt; by CON-GET    MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
server received request
Server: Request source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1514, 127.0.0.1:8286] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "server responds hi"
10:06:08.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1514, 127.0.0.1:8286, complete]!
10:06:08.845 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1514, 127.0.0.1:8286, complete] completed ACK-2.04   MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA!
Server: Response destination context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.845 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8286
10:06:08.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,578,T407) 127.0.0.1:8,287 ==&gt; :8,286 [ACK-2.04   MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x}, 20 3B 16 70 EB 54 B7 48 B8 AE 38 17 01 81 8A E9 F5 6F 6D 8C 50 71 DC 1D 31 91 52 BA]
10:06:08.845 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8286) received 42 bytes from 127.0.0.1:8287
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1513, 127.0.0.1:8287, complete]!
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1513, 127.0.0.1:8287, complete] for token KeyToken[127.0.0.1:8287-8005F998A8C770B1]
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1513, 127.0.0.1:8287, complete] for MID KeyMID[127.0.0.1:8287-25867]
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1513, 127.0.0.1:8287, complete] completed CON-GET    MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x}, &lt;empty data&gt; -/- CON-POST   MID=25867, Token=8005F998A8C770B1, OptionSet={"Object-Security":0x090077665544}, acked 47 95 96 04 DA CD 5C DF 79!
client received response
Client: Response source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
client sent second request
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1515, 127.0.0.1:8287] send request
10:06:08.845 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1515, 127.0.0.1:8287] prepare retransmission for CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1515, 127.0.0.1:8287] replace CON-GET    MID=   -1, Token=null, OptionSet={"Object-Security":0x}, &lt;empty data&gt; by CON-POST   MID=   -1, Token=null, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1515, 127.0.0.1:8287] added with generated mid KeyMID[127.0.0.1:8287-25868], CON-POST   MID=25868, Token=null, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1515, 127.0.0.1:8287] added with generated token KeyToken[127.0.0.1:8287-E0AA5F57A612AF80], CON-POST   MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8287-25868], KeyToken[127.0.0.1:8287-E0AA5F57A612AF80]]
10:06:08.846 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 29 bytes to 127.0.0.1:8287
10:06:08.846 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,579,T412) 127.0.0.1:8,286 ==&gt; :8,287 [CON-POST   MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x090177665544}, 37 88 6D 3B 6C 12 FF 8C 24]
10:06:08.846 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8287) received 29 bytes from 127.0.0.1:8286
10:06:08.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8286-25868]
10:06:08.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1516, 127.0.0.1:8286] replace CON-POST   MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x77665544}, &lt;empty data&gt; by CON-GET    MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x}, &lt;empty data&gt;
server received request
Server: Request source context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R1516, 127.0.0.1:8286] send response null-2.05   MID=   -1, Token=null, OptionSet={}, "server responds hi"
10:06:08.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R1516, 127.0.0.1:8286, complete]!
10:06:08.846 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R1516, 127.0.0.1:8286, complete] completed ACK-2.04   MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x}, CE 8B 83 11 CF AA B8 7A A3 46 DA F0 99 F2 E9 A7 92 61 E0 E4 B1 60 06 34 15 F8 1C 50!
Server: Response destination context type: class org.eclipse.californium.elements.MapBasedEndpointContext
10:06:08.846 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 42 bytes to 127.0.0.1:8286
10:06:08.846 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,580,T407) 127.0.0.1:8,287 ==&gt; :8,286 [ACK-2.04   MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x}, CE 8B 83 11 CF AA B8 7A A3 46 DA F0 99 F2 E9 A7 92 61 E0 E4 B1 60 06 34 15 F8 1C 50]
10:06:08.846 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8286) received 42 bytes from 127.0.0.1:8287
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1515, 127.0.0.1:8287, complete]!
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1515, 127.0.0.1:8287, complete] for token KeyToken[127.0.0.1:8287-E0AA5F57A612AF80]
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1515, 127.0.0.1:8287, complete] for MID KeyMID[127.0.0.1:8287-25868]
10:06:08.846 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1515, 127.0.0.1:8287, complete] completed CON-GET    MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x}, &lt;empty data&gt; -/- CON-POST   MID=25868, Token=E0AA5F57A612AF80, OptionSet={"Object-Security":0x090177665544}, acked 37 88 6D 3B 6C 12 FF 8C 24!
client received response
10:06:08.846 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:08.847 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8287
10:06:08.847 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8287
10:06:08.847 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8287] stopping ...
10:06:08.847 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8287, address /127.0.0.1
10:06:08.847 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8287] has stopped.
10:06:08.847 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8287
10:06:08.847 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
End EndpointContextInfoTest
10:06:08.847 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:08.847 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8286
10:06:08.847 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8286
10:06:08.847 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8286] stopping ...
10:06:08.847 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8286, address /0.0.0.0
10:06:08.847 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8286] has stopped.
10:06:08.847 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8286
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.009 s - in org.eclipse.californium.oscore.EndpointContextInfoTest
[INFO] 
[INFO] Results:
[INFO] 
<span class=warning-inline>[WARNING] Tests run: 43, Failures: 0, Errors: 0, Skipped: 1
</span>[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ cf-oscore ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/cf-oscore/target/cf-oscore-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/cf-oscore/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-oscore ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-oscore/target/cf-oscore-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-oscore ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
10:06:09.591 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:09.597 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added COAP.
10:06:09.597 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added SYS.
10:06:09.603 [main] INFO org.eclipse.californium.elements.config.Configuration - defaults added UDP.
[INFO] Running org.eclipse.californium.oscore.OSCoreObserveTest
10:06:09.610 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testObserve
10:06:09.648 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - JCE default setup
10:06:09.654 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - AES: not restricted
10:06:09.655 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - RSA: true
10:06:09.655 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - EC: true
10:06:09.675 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - ECDSA vulnerable.
10:06:09.680 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - EdDSA supported by SunEC, Ed25519: true, Ed448: true
10:06:09.680 [main] INFO org.eclipse.californium.elements.util.JceProviderUtil - JCE setup: SunEC version 17, ready.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [0]: SUN version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [1]: SunRsaSign version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [2]: SunEC version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [3]: SunJSSE version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [4]: SunJCE version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [5]: SunJGSS version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [6]: SunSASL version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [7]: XMLDSig version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [8]: SunPCSC version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [9]: JdkLDAP version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [10]: JdkSASL version 17.
10:06:09.681 [main] DEBUG org.eclipse.californium.elements.util.JceProviderUtil - Security Provider [11]: SunPKCS11 version 17.
10:06:09.709 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:09.712 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:09.712 [main] INFO org.eclipse.californium.ban - Started.
10:06:09.713 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:09.718 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:09.725 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:09.726 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:09.727 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:09.728 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:09.729 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:09.729 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8192
10:06:09.729 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:09.730 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8192, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:09.730 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:09.730 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:09.731 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8192
10:06:09.735 [main] DEBUG org.eclipse.californium.elements.util.NetworkInterfacesUtil - Found broadcast address /10.40.53.255 - eth0.
10:06:09.736 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:09.736 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:09.736 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:09.736 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:09.736 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:09.737 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:09.737 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:09.737 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:09.738 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:09.738 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8193
10:06:09.738 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:09.738 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:09.738 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8193, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:09.738 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:09.738 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8193
10:06:09.738 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8193 for coap
10:06:09.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] send request
10:06:09.742 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L1, 127.0.0.1:8192] prepare retransmission for CON-GET    MID=   -1, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:09.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192] replace CON-GET    MID=   -1, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-FETCH  MID=   -1, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:09.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.BaseMatcher - registering observe request CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:09.747 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.observe.InMemoryObservationStore - added observation for Token=537A3FAD10328D08
10:06:09.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with KeyMID[127.0.0.1:8192-4196], CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:09.748 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L1, 127.0.0.1:8192] added with token KeyToken[537A3FAD10328D08], CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:09.749 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-4196], KeyToken[537A3FAD10328D08]]
10:06:09.751 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8192
10:06:09.752 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E1,T18) 127.0.0.1:8,193 ==&gt; :8,192 [CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8]
10:06:09.753 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 43 bytes from 127.0.0.1:8193
10:06:09.754 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-4196]
10:06:09.755 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:09.755 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R2, 127.0.0.1:8193] replace CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-GET    MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:09.756 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.server.ServerMessageDeliverer - initiating an observe relation between 127.0.0.1:8193 and resource /oscore/observe2, Exchange[R2, 127.0.0.1:8193]
10:06:09.756 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.observe.ObserveRelation - Observe-relation, checks every 120000000000ns or 100 notifications.
10:06:09.758 [CoapServer(main)#1] INFO org.eclipse.californium.core.CoapResource - successfully established observe relation between KeyToken[127.0.0.1:8193-537A3FAD10328D08] and resource /oscore/observe2 (Exchange[R2, 127.0.0.1:8193], size 1)
10:06:09.758 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R2, 127.0.0.1:8193] send response ACK-2.05   MID=   -1, Token=null, OptionSet={"Observe":0, "Content-Format":"text/plain"}, "one"
10:06:09.760 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R2, 127.0.0.1:8193, complete]!
10:06:09.760 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R2, 127.0.0.1:8193, complete] completed ACK-2.04   MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0100}, 4D D3 3B FC 90 86 BC 88 2F C2 A2 05 C2 2E 96!
10:06:09.761 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 32 bytes to 127.0.0.1:8193
10:06:09.762 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E2,T21) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0100}, 4D D3 3B FC 90 86 BC 88 2F C2 A2 05 C2 2E 96]
10:06:09.762 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 32 bytes from 127.0.0.1:8192
10:06:09.763 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:09.763 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:09.764 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L1, 127.0.0.1:8192, complete]!
10:06:09.764 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192, complete] for token KeyToken[537A3FAD10328D08]
10:06:09.764 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L1, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-4196]
10:06:09.764 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L1, 127.0.0.1:8192, complete] completed CON-GET    MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; -/- CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, acked AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8!
10:06:09.765 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Updated with ACK-2.05   MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0100, "Content-Format":"text/plain"}, "one"
10:06:09.766 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Wait for 62000ms fresh notifies.
NOTIFICATION: one
10:06:09.766 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.core.test.CountingCoapHandler - Received 1. Notification: ACK-2.05   MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0100, "Content-Format":"text/plain"}, "one"
10:06:10.476 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R2, 127.0.0.1:8193] send response NON-2.05   MID=   -1, Token=null, OptionSet={"Observe":1, "Content-Format":"text/plain"}, "two"
10:06:10.477 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[R2, 127.0.0.1:8193] added with generated mid KeyMID[127.0.0.1:8193-41540], NON-2.04   MID=41540, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0101}, 52 82 A2 6B 2D 57 56 04 A8 18 12 C6 9A 79 95 9E
10:06:10.477 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8193
10:06:10.478 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E3,T21) 127.0.0.1:8,192 ==&gt; :8,193 [NON-2.04   MID=41540, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0101}, 52 82 A2 6B 2D 57 56 04 A8 18 12 C6 9A 79 95 9E]
10:06:10.478 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 34 bytes from 127.0.0.1:8192
10:06:10.478 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.observe.InMemoryObservationStore - looking up observation for token Token=537A3FAD10328D08: CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, acked AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:10.479 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.BaseMatcher - re-created exchange from original observe request: CON-FETCH  MID= 4196, Token=537A3FAD10328D08, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:10.479 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8192-41540]
10:06:10.479 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:10.479 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:10.480 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L3, 127.0.0.1:8192, complete]!
10:06:10.480 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Updated with NON-2.05   MID=41540, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0101, "Content-Format":"text/plain"}, "two"
10:06:10.480 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Wait for 62000ms fresh notifies.
NOTIFICATION: two
10:06:10.480 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.core.test.CountingCoapHandler - Received 2. Notification: NON-2.05   MID=41540, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0101, "Content-Format":"text/plain"}, "two"
10:06:10.480 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L4, 127.0.0.1:8192] send request
10:06:10.480 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L4, 127.0.0.1:8192] prepare retransmission for CON-GET    MID=   -1, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:10.481 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L4, 127.0.0.1:8192] replace CON-GET    MID=   -1, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-FETCH  MID=   -1, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A
10:06:10.481 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L4, 127.0.0.1:8192] added with generated mid KeyMID[127.0.0.1:8192-4197], CON-FETCH  MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A
10:06:10.481 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L4, 127.0.0.1:8192] added with token KeyToken[537A3FAD10328D08], CON-FETCH  MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A
10:06:10.482 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8192-4197], KeyToken[537A3FAD10328D08]]
10:06:10.482 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8192
10:06:10.482 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E4,T18) 127.0.0.1:8,193 ==&gt; :8,192 [CON-FETCH  MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A]
10:06:10.483 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8192) received 45 bytes from 127.0.0.1:8193
10:06:10.483 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8193-4197]
10:06:10.483 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:10.483 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R5, 127.0.0.1:8193] replace CON-FETCH  MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-GET    MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:10.484 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.server.ServerMessageDeliverer - cancel an observe relation between 127.0.0.1:8193 and resource /oscore/observe2, Exchange[R5, 127.0.0.1:8193]
10:06:10.484 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.observe.ObserveRelation - Canceling observe relation KeyToken[127.0.0.1:8193-537A3FAD10328D08] with /oscore/observe2 (Exchange[R2, 127.0.0.1:8193])
10:06:10.484 [CoapServer(main)#1] INFO org.eclipse.californium.core.CoapResource - remove observe relation between KeyToken[127.0.0.1:8193-537A3FAD10328D08] and resource /oscore/observe2 (Exchange[R2, 127.0.0.1:8193], size 0)
10:06:10.484 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R5, 127.0.0.1:8193] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "two"
10:06:10.485 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R5, 127.0.0.1:8193, complete]!
10:06:10.485 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R5, 127.0.0.1:8193, complete] completed ACK-2.04   MID= 4197, Token=537A3FAD10328D08, OptionSet={"Object-Security":0x0102}, 37 10 24 E0 C9 5C 0F C8 AD EE 14 BD B2 0E!
10:06:10.485 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R2, 127.0.0.1:8193, complete]!
10:06:10.485 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[R2, 127.0.0.1:8193, complete] for MID KeyMID[127.0.0.1:8193-41540]
10:06:10.485 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 30 bytes to 127.0.0.1:8193
10:06:10.485 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R2, 127.0.0.1:8193, complete] completed NON-2.04   MID=41540, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0101}, 52 82 A2 6B 2D 57 56 04 A8 18 12 C6 9A 79 95 9E!
10:06:10.486 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E5,T21) 127.0.0.1:8,192 ==&gt; :8,193 [ACK-2.04   MID= 4197, Token=537A3FAD10328D08, OptionSet={"Object-Security":0x0102}, 37 10 24 E0 C9 5C 0F C8 AD EE 14 BD B2 0E]
10:06:10.486 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8193) received 30 bytes from 127.0.0.1:8192
10:06:10.486 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:10.486 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:10.486 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L4, 127.0.0.1:8192, complete]!
10:06:10.486 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L4, 127.0.0.1:8192, complete] for token KeyToken[537A3FAD10328D08]
10:06:10.486 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L4, 127.0.0.1:8192, complete] for MID KeyMID[127.0.0.1:8192-4197]
10:06:10.486 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L4, 127.0.0.1:8192, complete] completed CON-GET    MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; -/- CON-FETCH  MID= 4197, Token=537A3FAD10328D08, OptionSet={"Observe":1, "Object-Security":0x0901}, acked 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A!
10:06:10.488 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:10.488 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:10.488 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8192
10:06:10.488 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8192
10:06:10.488 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8192] stopping ...
10:06:10.488 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8192, address /127.0.0.1
10:06:10.488 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8192] has stopped.
10:06:10.489 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8192
10:06:10.489 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:10.489 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8193
10:06:10.489 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8193
10:06:10.489 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8193] stopping ...
10:06:10.489 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8193, address /0.0.0.0
10:06:10.489 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8193] has stopped.
10:06:10.489 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8193
10:06:10.490 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testObserve
10:06:10.490 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
10:06:10.490 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:10.491 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testObserve
10:06:10.492 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:10.492 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:10.493 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:10.493 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:10.493 [main] INFO org.eclipse.californium.core.CoapServer - Starting server
10:06:10.494 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://127.0.0.1:0
10:06:10.494 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:10.494 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:10.494 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address localhost/127.0.0.1
10:06:10.494 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8194
10:06:10.494 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:10.494 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on /127.0.0.1:8194, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:10.494 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-localhost/127.0.0.1:0[0]]
10:06:10.494 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-localhost/127.0.0.1:0[0]]
10:06:10.494 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://127.0.0.1:8194
10:06:10.496 [main] INFO org.eclipse.californium.core.network.RandomTokenGenerator - using tokens of 8 bytes in length
10:06:10.496 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap using TokenProvider org.eclipse.californium.core.network.RandomTokenGenerator
10:06:10.496 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap CoapEndpoint uses udp context
10:06:10.496 [main] INFO org.eclipse.californium.core.network.stack.BlockwiseLayer - coap BlockwiseLayer uses MAX_MESSAGE_SIZE=1024, PREFERRED_BLOCK_SIZE=512, BLOCKWISE_STATUS_LIFETIME=300000, MAX_RESOURCE_BODY_SIZE=8192, BLOCKWISE_STRICT_BLOCK2_OPTION=false
10:06:10.496 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Endpoint [coap://0.0.0.0:0] requires an executor to start, using default single-threaded daemon executor
10:06:10.496 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Starting endpoint at coap://0.0.0.0:0
10:06:10.496 [main] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap no MessageIdProvider set, using default org.eclipse.californium.core.network.InMemoryMessageIdProvider
10:06:10.496 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 1 rules active.
10:06:10.496 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - binding to port 0, address 0.0.0.0/0.0.0.0
10:06:10.496 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - assigned port 8195
10:06:10.497 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector starts up 1 sender threads and 1 receiver threads
10:06:10.497 [main] INFO org.eclipse.californium.elements.UDPConnector - UDPConnector listening on 0.0.0.0/0.0.0.0:8195, recv buf = 0, send buf = 0, recv packet size = 2048
10:06:10.497 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]]
10:06:10.497 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - Starting network stage thread [UDP-Sender-0.0.0.0/0.0.0.0:0[0]]
10:06:10.497 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Started endpoint at coap://0.0.0.0:8195
10:06:10.497 [main] INFO org.eclipse.californium.core.network.EndpointManager - created implicit endpoint coap://0.0.0.0:8195 for coap
10:06:10.497 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L6, 127.0.0.1:8194] send request
10:06:10.497 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L6, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:10.498 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L6, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-FETCH  MID=   -1, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:10.498 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.BaseMatcher - registering observe request CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:10.499 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.observe.InMemoryObservationStore - added observation for Token=E76F749FC4D41E2D
10:06:10.499 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L6, 127.0.0.1:8194] added with KeyMID[127.0.0.1:8194-22706], CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:10.499 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L6, 127.0.0.1:8194] added with token KeyToken[E76F749FC4D41E2D], CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:10.499 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-22706], KeyToken[E76F749FC4D41E2D]]
10:06:10.499 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 43 bytes to 127.0.0.1:8194
10:06:10.500 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E6,T28) 127.0.0.1:8,195 ==&gt; :8,194 [CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8]
10:06:10.500 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 43 bytes from 127.0.0.1:8195
10:06:10.500 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-22706]
10:06:10.500 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:10.501 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R7, 127.0.0.1:8195] replace CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-GET    MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:10.501 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.server.ServerMessageDeliverer - initiating an observe relation between 127.0.0.1:8195 and resource /oscore/observe2, Exchange[R7, 127.0.0.1:8195]
10:06:10.501 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.observe.ObserveRelation - Observe-relation, checks every 120000000000ns or 100 notifications.
10:06:10.501 [CoapServer(main)#1] INFO org.eclipse.californium.core.CoapResource - successfully established observe relation between KeyToken[127.0.0.1:8195-E76F749FC4D41E2D] and resource /oscore/observe2 (Exchange[R7, 127.0.0.1:8195], size 1)
10:06:10.501 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R7, 127.0.0.1:8195] send response ACK-2.05   MID=   -1, Token=null, OptionSet={"Observe":0, "Content-Format":"text/plain"}, "one"
10:06:10.502 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R7, 127.0.0.1:8195, complete]!
10:06:10.502 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R7, 127.0.0.1:8195, complete] completed ACK-2.04   MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0100}, 4D D3 3B FC 90 86 BC 88 2F C2 A2 05 C2 2E 96!
10:06:10.502 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 32 bytes to 127.0.0.1:8195
10:06:10.503 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E7,T31) 127.0.0.1:8,194 ==&gt; :8,195 [ACK-2.04   MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0100}, 4D D3 3B FC 90 86 BC 88 2F C2 A2 05 C2 2E 96]
10:06:10.503 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 32 bytes from 127.0.0.1:8194
10:06:10.503 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:10.503 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L6, 127.0.0.1:8194, complete]!
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L6, 127.0.0.1:8194, complete] for token KeyToken[E76F749FC4D41E2D]
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L6, 127.0.0.1:8194, complete] for MID KeyMID[127.0.0.1:8194-22706]
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L6, 127.0.0.1:8194, complete] completed CON-GET    MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; -/- CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, acked AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8!
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Updated with ACK-2.05   MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0100, "Content-Format":"text/plain"}, "one"
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Wait for 62000ms fresh notifies.
NOTIFICATION: one
10:06:10.504 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.core.test.CountingCoapHandler - Received 1. Notification: ACK-2.05   MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0100, "Content-Format":"text/plain"}, "one"
10:06:11.244 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R7, 127.0.0.1:8195] send response NON-2.05   MID=   -1, Token=null, OptionSet={"Observe":1, "Content-Format":"text/plain"}, "two"
10:06:11.245 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[R7, 127.0.0.1:8195] added with generated mid KeyMID[127.0.0.1:8195-28326], NON-2.04   MID=28326, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0101}, 52 82 A2 6B 2D 57 56 04 A8 18 12 C6 9A 79 95 9E
10:06:11.245 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 34 bytes to 127.0.0.1:8195
10:06:11.246 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E8,T31) 127.0.0.1:8,194 ==&gt; :8,195 [NON-2.04   MID=28326, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0101}, 52 82 A2 6B 2D 57 56 04 A8 18 12 C6 9A 79 95 9E]
10:06:11.246 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 34 bytes from 127.0.0.1:8194
10:06:11.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.observe.InMemoryObservationStore - looking up observation for token Token=E76F749FC4D41E2D: CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, acked AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:11.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.BaseMatcher - re-created exchange from original observe request: CON-FETCH  MID=22706, Token=E76F749FC4D41E2D, OptionSet={"Observe":0, "Object-Security":0x0900}, AE 59 08 1A 62 8F 42 E4 DB 8E B9 1E B1 84 20 35 54 67 FF FD 23 1A 19 90 25 A8
10:06:11.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8194-28326]
10:06:11.246 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:11.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:11.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L8, 127.0.0.1:8194, complete]!
10:06:11.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Updated with NON-2.05   MID=28326, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0101, "Content-Format":"text/plain"}, "two"
10:06:11.247 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.coap.ClientObserveRelation - Wait for 62000ms fresh notifies.
NOTIFICATION: two
10:06:11.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] INFO org.eclipse.californium.core.test.CountingCoapHandler - Received 2. Notification: NON-2.05   MID=28326, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0101, "Content-Format":"text/plain"}, "two"
10:06:11.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L9, 127.0.0.1:8194] send request
10:06:11.248 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[L9, 127.0.0.1:8194] prepare retransmission for CON-GET    MID=   -1, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:11.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L9, 127.0.0.1:8194] replace CON-GET    MID=   -1, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-FETCH  MID=   -1, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A
10:06:11.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L9, 127.0.0.1:8194] added with generated mid KeyMID[127.0.0.1:8194-22707], CON-FETCH  MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A
10:06:11.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap Exchange[L9, 127.0.0.1:8194] added with token KeyToken[E76F749FC4D41E2D], CON-FETCH  MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A
10:06:11.249 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.UdpMatcher - tracking open request [KeyMID[127.0.0.1:8194-22707], KeyToken[E76F749FC4D41E2D]]
10:06:11.250 [UDP-Sender-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-0.0.0.0/0.0.0.0:0[0],5,Californium/Elements]) sent 45 bytes to 127.0.0.1:8194
10:06:11.250 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E9,T28) 127.0.0.1:8,195 ==&gt; :8,194 [CON-FETCH  MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0901}, 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A]
10:06:11.250 [UDP-Receiver-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (127.0.0.1:8194) received 45 bytes from 127.0.0.1:8195
10:06:11.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.deduplication.SweepDeduplicator - add exchange for KeyMID[127.0.0.1:8195-22707]
10:06:11.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:11.251 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R10, 127.0.0.1:8195] replace CON-FETCH  MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; by CON-GET    MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt;
10:06:11.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.server.ServerMessageDeliverer - cancel an observe relation between 127.0.0.1:8195 and resource /oscore/observe2, Exchange[R10, 127.0.0.1:8195]
10:06:11.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.observe.ObserveRelation - Canceling observe relation KeyToken[127.0.0.1:8195-E76F749FC4D41E2D] with /oscore/observe2 (Exchange[R7, 127.0.0.1:8195])
10:06:11.252 [CoapServer(main)#1] INFO org.eclipse.californium.core.CoapResource - remove observe relation between KeyToken[127.0.0.1:8195-E76F749FC4D41E2D] and resource /oscore/observe2 (Exchange[R7, 127.0.0.1:8195], size 0)
10:06:11.252 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.stack.ReliabilityLayer - Exchange[R10, 127.0.0.1:8195] send response null-2.05   MID=   -1, Token=null, OptionSet={"Content-Format":"text/plain"}, "two"
10:06:11.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R10, 127.0.0.1:8195, complete]!
10:06:11.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R10, 127.0.0.1:8195, complete] completed ACK-2.04   MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Object-Security":0x0102}, 37 10 24 E0 C9 5C 0F C8 AD EE 14 BD B2 0E!
10:06:11.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[R7, 127.0.0.1:8195, complete]!
10:06:11.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[R7, 127.0.0.1:8195, complete] for MID KeyMID[127.0.0.1:8195-28326]
10:06:11.253 [UDP-Sender-localhost/127.0.0.1:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (Thread[UDP-Sender-localhost/127.0.0.1:0[0],5,Californium/Elements]) sent 30 bytes to 127.0.0.1:8195
10:06:11.253 [CoapServer(main)#1] DEBUG org.eclipse.californium.core.network.Exchange - Remote Exchange[R7, 127.0.0.1:8195, complete] completed NON-2.04   MID=28326, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0101}, 52 82 A2 6B 2D 57 56 04 A8 18 12 C6 9A 79 95 9E!
10:06:11.254 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - &gt;&gt; (E10,T31) 127.0.0.1:8,194 ==&gt; :8,195 [ACK-2.04   MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Object-Security":0x0102}, 37 10 24 E0 C9 5C 0F C8 AD EE 14 BD B2 0E]
10:06:11.254 [UDP-Receiver-0.0.0.0/0.0.0.0:0[0]] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector (0.0.0.0:8195) received 30 bytes from 127.0.0.1:8194
10:06:11.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ObjectSecurityLayer - Incoming response is OSCORE protected
10:06:11.254 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.oscore.ContextRederivation - Context re-derivation not considered due to it being disabled for this context
10:06:11.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - Exchange[L9, 127.0.0.1:8194, complete]!
10:06:11.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L9, 127.0.0.1:8194, complete] for token KeyToken[E76F749FC4D41E2D]
10:06:11.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.InMemoryMessageExchangeStore - coap removing Exchange[L9, 127.0.0.1:8194, complete] for MID KeyMID[127.0.0.1:8194-22707]
10:06:11.255 [:CoapEndpoint-UDP-0.0.0.0:0#1] DEBUG org.eclipse.californium.core.network.Exchange - local Exchange[L9, 127.0.0.1:8194, complete] completed CON-GET    MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x, "Uri-Path":["oscore","observe2"]}, &lt;empty data&gt; -/- CON-FETCH  MID=22707, Token=E76F749FC4D41E2D, OptionSet={"Observe":1, "Object-Security":0x0901}, acked 19 95 45 75 DB C3 A5 25 33 D0 8D 43 5B FD 48 B9 FB 14 0C C6 C9 B9 4B 14 B1 A5 0A!
10:06:11.255 [main] DEBUG org.eclipse.californium.rule.CoapThreadsRule - shutdown
10:06:11.255 [main] INFO org.eclipse.californium.core.CoapServer - Destroying server
10:06:11.256 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://127.0.0.1:8194
10:06:11.256 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://127.0.0.1:8194
10:06:11.256 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8194] stopping ...
10:06:11.256 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8194, address /127.0.0.1
10:06:11.256 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [/127.0.0.1:8194] has stopped.
10:06:11.256 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://127.0.0.1:8194
10:06:11.256 [main] INFO org.eclipse.californium.core.CoapServer - CoAP server has been destroyed
10:06:11.256 [main] INFO org.eclipse.californium.core.network.CoapEndpoint - coap Destroying endpoint at coap://0.0.0.0:8195
10:06:11.256 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopping endpoint at coap://0.0.0.0:8195
10:06:11.256 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8195] stopping ...
10:06:11.256 [main] DEBUG org.eclipse.californium.elements.util.DirectDatagramSocketImpl - closing port 8195, address /0.0.0.0
10:06:11.256 [main] DEBUG org.eclipse.californium.elements.UDPConnector - UDPConnector on [0.0.0.0/0.0.0.0:8195] has stopped.
10:06:11.256 [main] DEBUG org.eclipse.californium.core.network.CoapEndpoint - coap Stopped endpoint at coap://0.0.0.0:8195
10:06:11.257 [main] INFO org.eclipse.californium.elements.rule.TestNameLoggerRule - Test testObserve
10:06:11.257 [main] INFO org.eclipse.californium.elements.rule.NetworkRule - 0 rules active.
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.65 s - in org.eclipse.californium.oscore.OSCoreObserveTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-oscore ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-oscore ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-oscore/target/cf-oscore-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-oscore ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-oscore ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-oscore/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-oscore/3.11.0-SNAPSHOT/cf-oscore-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-oscore/target/cf-oscore-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-oscore/3.11.0-SNAPSHOT/cf-oscore-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-oscore/target/cf-oscore-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-oscore/3.11.0-SNAPSHOT/cf-oscore-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ cf-oscore ---
[INFO] Installing org/eclipse/californium/cf-oscore/3.11.0-SNAPSHOT/cf-oscore-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:cf-pubsub &gt;------------------
[INFO] Building Cf-PubSub 3.11.0-SNAPSHOT                               [21/39]
[INFO]   from cf-pubsub/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-pubsub ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-pubsub ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-pubsub ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-pubsub ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-pubsub/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-pubsub ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 3 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-pubsub ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-pubsub ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/cf-pubsub/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-pubsub ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-pubsub ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-pubsub ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-pubsub ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-pubsub ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-pubsub/target/cf-pubsub-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-pubsub ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-pubsub/target/cf-pubsub-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-pubsub ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-pubsub ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-pubsub ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/cf-pubsub/target/cf-pubsub-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-pubsub ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-pubsub ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-pubsub/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-pubsub/3.11.0-SNAPSHOT/cf-pubsub-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-pubsub/target/cf-pubsub-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-pubsub/3.11.0-SNAPSHOT/cf-pubsub-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/cf-pubsub/target/cf-pubsub-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-pubsub/3.11.0-SNAPSHOT/cf-pubsub-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --------------&lt; org.eclipse.californium:californium-osgi &gt;--------------
[INFO] Building Californium (Cf) OSGi 3.11.0-SNAPSHOT                   [22/39]
[INFO]   from californium-osgi/pom.xml
[INFO] -------------------------------[ bundle ]-------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ californium-osgi ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ californium-osgi ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ californium-osgi ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ californium-osgi ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/californium-osgi/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ californium-osgi ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 5 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ californium-osgi ---
[INFO] Checking unresolved references to net.sf.androidscents.signature:android-api-level-19:4.4.2_r4
[INFO] 
[INFO] --- bundle:5.1.9:manifest (bundle-manifest) @ californium-osgi ---
[INFO] No MANIFEST.MF file found, generating manifest.
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/californium-osgi/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ californium-osgi ---
[INFO] Copying 2 resources from src/test/resources to target/test-classes
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ californium-osgi ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/test-classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ californium-osgi ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ californium-osgi ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running org.eclipse.californium.osgi.ManagedServerTest
10:06:13.850 WARN [ManagedServer]: Secure endpoint has been configured in server properties but EndpointFactory does not support creation of secure Endpoints (o.e.c.osgi.ManagedServer.updated:168)
10:06:13.857 WARN [ManagedServer]: Secure endpoint has been configured in server properties but EndpointFactory does not support creation of secure Endpoints (o.e.c.osgi.ManagedServer.updated:168)
10:06:13.870 WARN [ManagedServer]: Secure endpoint has been configured in server properties but EndpointFactory does not support creation of secure Endpoints (o.e.c.osgi.ManagedServer.updated:168)
10:06:13.873 WARN [ManagedServer]: Secure endpoint has been configured in server properties but EndpointFactory does not support creation of secure Endpoints (o.e.c.osgi.ManagedServer.updated:168)
10:06:13.875 WARN [ManagedServer]: Secure endpoint has been configured in server properties but EndpointFactory does not support creation of secure Endpoints (o.e.c.osgi.ManagedServer.updated:168)
10:06:13.876 WARN [ManagedServer]: Secure endpoint has been configured in server properties but EndpointFactory does not support creation of secure Endpoints (o.e.c.osgi.ManagedServer.updated:168)
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.524 s - in org.eclipse.californium.osgi.ManagedServerTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ californium-osgi ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- bundle:5.1.9:bundle (default-bundle) @ californium-osgi ---
[INFO] Building bundle: /home/jenkins/agent/workspace/californium-main/californium-osgi/target/californium-osgi-3.11.0-SNAPSHOT.jar
[INFO] Writing manifest: /home/jenkins/agent/workspace/californium-main/californium-osgi/target/classes/META-INF/MANIFEST.MF
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ californium-osgi ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-osgi/target/californium-osgi-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ californium-osgi ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ californium-osgi ---
[INFO] 
[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 0, Failures: 0, Errors: 0, Skipped: 0
[INFO] 
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ californium-osgi ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/californium-osgi/target/californium-osgi-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ californium-osgi ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ californium-osgi ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-osgi/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/californium-osgi/3.11.0-SNAPSHOT/californium-osgi-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-osgi/target/californium-osgi-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-osgi/3.11.0-SNAPSHOT/californium-osgi-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/californium-osgi/target/californium-osgi-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/californium-osgi/3.11.0-SNAPSHOT/californium-osgi-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- bundle:5.1.9:install (default-install) @ californium-osgi ---
[INFO] Installing org/eclipse/californium/californium-osgi/3.11.0-SNAPSHOT/californium-osgi-3.11.0-SNAPSHOT.jar
[INFO] Writing OBR metadata
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:demo-apps &gt;------------------
[INFO] Building Californium (Cf) Demo Applications 3.11.0-SNAPSHOT      [23/39]
[INFO]   from demo-apps/pom.xml
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ demo-apps ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ demo-apps ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ demo-apps ---
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ demo-apps ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ demo-apps ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ demo-apps ---
[INFO] No tests to run.
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ demo-apps ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/target/demo-apps-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ demo-apps ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ demo-apps ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ demo-apps ---
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ demo-apps ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ demo-apps ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/demo-apps/3.11.0-SNAPSHOT/demo-apps-3.11.0-SNAPSHOT.pom
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ demo-apps ---
[INFO] Configured Artifact: org.eclipse.californium:demo-apps:3.11.0-SNAPSHOT:pom
[INFO] Copying pom.xml to /home/jenkins/agent/workspace/californium-main/run/demo-apps-3.11.0-SNAPSHOT.pom
[INFO] 
[INFO] ----------------&lt; org.eclipse.californium:cf-benchmark &gt;----------------
[INFO] Building Cf-BenchmarkServer 3.11.0-SNAPSHOT                      [24/39]
[INFO]   from demo-apps/cf-benchmark/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-benchmark ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-benchmark ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-benchmark ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-benchmark ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-benchmark ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 7 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-benchmark ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-benchmark ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-benchmark ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-benchmark ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-benchmark ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-benchmark ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-benchmark ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/target/cf-benchmark-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-benchmark ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/target/cf-benchmark-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-benchmark ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-benchmark ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-benchmark ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/target/cf-benchmark-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-benchmark ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-benchmark ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-benchmark/3.11.0-SNAPSHOT/cf-benchmark-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/target/cf-benchmark-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-benchmark/3.11.0-SNAPSHOT/cf-benchmark-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark/target/cf-benchmark-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-benchmark/3.11.0-SNAPSHOT/cf-benchmark-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-benchmark ---
[INFO] Configured Artifact: org.eclipse.californium:cf-benchmark:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-benchmark-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-benchmark-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ------------&lt; org.eclipse.californium:cf-benchmark-observe &gt;------------
[INFO] Building Cf-ObserveBenchmarkClient 3.11.0-SNAPSHOT               [25/39]
[INFO]   from demo-apps/cf-benchmark-observe/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-benchmark-observe ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-benchmark-observe ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-benchmark-observe ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-benchmark-observe ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-benchmark-observe ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 3 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-benchmark-observe ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-benchmark-observe ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-benchmark-observe ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-benchmark-observe ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-benchmark-observe ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-benchmark-observe ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-benchmark-observe ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/target/cf-benchmark-observe-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-benchmark-observe ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/target/cf-benchmark-observe-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-benchmark-observe ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-benchmark-observe ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-benchmark-observe ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/target/cf-benchmark-observe-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-benchmark-observe ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-benchmark-observe ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-benchmark-observe/3.11.0-SNAPSHOT/cf-benchmark-observe-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/target/cf-benchmark-observe-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-benchmark-observe/3.11.0-SNAPSHOT/cf-benchmark-observe-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-benchmark-observe/target/cf-benchmark-observe-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-benchmark-observe/3.11.0-SNAPSHOT/cf-benchmark-observe-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-benchmark-observe ---
[INFO] Configured Artifact: org.eclipse.californium:cf-benchmark-observe:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-benchmark-observe-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-benchmark-observe-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ------------------&lt; org.eclipse.californium:cf-cocoa &gt;------------------
[INFO] Building Cf-CoCoAClient 3.11.0-SNAPSHOT                          [26/39]
[INFO]   from demo-apps/cf-cocoa/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-cocoa ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-cocoa ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-cocoa ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-cocoa ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-cocoa ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-cocoa ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-cocoa ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-cocoa ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-cocoa ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-cocoa ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-cocoa ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-cocoa ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/target/cf-cocoa-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-cocoa ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/target/cf-cocoa-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-cocoa ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-cocoa ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-cocoa ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/target/cf-cocoa-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-cocoa ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-cocoa ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cocoa/3.11.0-SNAPSHOT/cf-cocoa-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/target/cf-cocoa-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cocoa/3.11.0-SNAPSHOT/cf-cocoa-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-cocoa/target/cf-cocoa-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-cocoa/3.11.0-SNAPSHOT/cf-cocoa-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-cocoa ---
[INFO] Configured Artifact: org.eclipse.californium:cf-cocoa:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-cocoa-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-cocoa-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------&lt; org.eclipse.californium:cf-extplugtest-client &gt;------------
[INFO] Building Cf-ExtendedPlugtestClient 3.11.0-SNAPSHOT               [27/39]
[INFO]   from demo-apps/cf-extplugtest-client/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-extplugtest-client ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-extplugtest-client ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-extplugtest-client ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-extplugtest-client ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-extplugtest-client ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 5 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-extplugtest-client ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-extplugtest-client ---
[INFO] Not copying test resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-extplugtest-client ---
[INFO] Not compiling test sources
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-extplugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-extplugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-extplugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-extplugtest-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/target/cf-extplugtest-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-extplugtest-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/target/cf-extplugtest-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-extplugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-extplugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-extplugtest-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/target/cf-extplugtest-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-extplugtest-client ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-extplugtest-client ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-extplugtest-client/3.11.0-SNAPSHOT/cf-extplugtest-client-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/target/cf-extplugtest-client-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-extplugtest-client/3.11.0-SNAPSHOT/cf-extplugtest-client-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/target/cf-extplugtest-client-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-extplugtest-client/3.11.0-SNAPSHOT/cf-extplugtest-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-extplugtest-client ---
[INFO] Configured Artifact: org.eclipse.californium:cf-cli-tcp-netty:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-client/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -------------&lt; org.eclipse.californium:cf-plugtest-server &gt;-------------
[INFO] Building Cf-PlugtestServer 3.11.0-SNAPSHOT                       [28/39]
[INFO]   from demo-apps/cf-plugtest-server/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-plugtest-server ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-plugtest-server ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-plugtest-server ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-plugtest-server ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-plugtest-server ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 32 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span><span class=warning-inline>[WARNING] /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/src/main/java/org/eclipse/californium/plugtests/PlugtestServer.java:[48,43] org.eclipse.californium.core.server.EncryptedServersSerializationUtil in org.eclipse.californium.core.server has been deprecated
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-plugtest-server ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-plugtest-server ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-plugtest-server ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-plugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-plugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-plugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-plugtest-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/target/cf-plugtest-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-plugtest-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/target/cf-plugtest-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-plugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-plugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-plugtest-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/target/cf-plugtest-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-plugtest-server ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-plugtest-server ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-server/3.11.0-SNAPSHOT/cf-plugtest-server-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/target/cf-plugtest-server-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-server/3.11.0-SNAPSHOT/cf-plugtest-server-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-server/target/cf-plugtest-server-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-server/3.11.0-SNAPSHOT/cf-plugtest-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-plugtest-server ---
[INFO] Configured Artifact: org.eclipse.californium:cf-plugtest-server:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-plugtest-server-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-plugtest-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------&lt; org.eclipse.californium:cf-extplugtest-server &gt;------------
[INFO] Building Cf-ExtendedPlugtestServer 3.11.0-SNAPSHOT               [29/39]
[INFO]   from demo-apps/cf-extplugtest-server/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-extplugtest-server ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-extplugtest-server ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-extplugtest-server ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-extplugtest-server ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-extplugtest-server ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 8 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-extplugtest-server ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-extplugtest-server ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-extplugtest-server ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-extplugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-extplugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-extplugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-extplugtest-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/target/cf-extplugtest-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-extplugtest-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/target/cf-extplugtest-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-extplugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-extplugtest-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-extplugtest-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/target/cf-extplugtest-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-extplugtest-server ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-extplugtest-server ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-extplugtest-server/3.11.0-SNAPSHOT/cf-extplugtest-server-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/target/cf-extplugtest-server-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-extplugtest-server/3.11.0-SNAPSHOT/cf-extplugtest-server-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-extplugtest-server/target/cf-extplugtest-server-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-extplugtest-server/3.11.0-SNAPSHOT/cf-extplugtest-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-extplugtest-server ---
[INFO] Configured Artifact: org.eclipse.californium:cf-extplugtest-server:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-extplugtest-server-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-extplugtest-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ------------&lt; org.eclipse.californium:cf-helloworld-client &gt;------------
[INFO] Building Cf-HelloWorldClient 3.11.0-SNAPSHOT                     [30/39]
[INFO]   from demo-apps/cf-helloworld-client/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-helloworld-client ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-helloworld-client ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-helloworld-client ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-helloworld-client ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-helloworld-client ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 3 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-helloworld-client ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-helloworld-client ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-helloworld-client ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-helloworld-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-helloworld-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-helloworld-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-helloworld-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/target/cf-helloworld-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-helloworld-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/target/cf-helloworld-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-helloworld-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-helloworld-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-helloworld-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/target/cf-helloworld-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-helloworld-client ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-helloworld-client ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-helloworld-client/3.11.0-SNAPSHOT/cf-helloworld-client-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/target/cf-helloworld-client-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-helloworld-client/3.11.0-SNAPSHOT/cf-helloworld-client-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-client/target/cf-helloworld-client-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-helloworld-client/3.11.0-SNAPSHOT/cf-helloworld-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-helloworld-client ---
[INFO] Configured Artifact: org.eclipse.californium:cf-helloworld-client:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-helloworld-client-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-helloworld-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ------------&lt; org.eclipse.californium:cf-helloworld-server &gt;------------
[INFO] Building Cf-HelloWorldServer 3.11.0-SNAPSHOT                     [31/39]
[INFO]   from demo-apps/cf-helloworld-server/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-helloworld-server ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-helloworld-server ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-helloworld-server ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-helloworld-server ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-helloworld-server ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 3 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-helloworld-server ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-helloworld-server ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-helloworld-server ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-helloworld-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-helloworld-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-helloworld-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-helloworld-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/target/cf-helloworld-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-helloworld-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/target/cf-helloworld-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-helloworld-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-helloworld-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-helloworld-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/target/cf-helloworld-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-helloworld-server ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-helloworld-server ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-helloworld-server/3.11.0-SNAPSHOT/cf-helloworld-server-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/target/cf-helloworld-server-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-helloworld-server/3.11.0-SNAPSHOT/cf-helloworld-server-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-helloworld-server/target/cf-helloworld-server-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-helloworld-server/3.11.0-SNAPSHOT/cf-helloworld-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-helloworld-server ---
[INFO] Configured Artifact: org.eclipse.californium:cf-helloworld-server:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-helloworld-server-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-helloworld-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ------------&lt; org.eclipse.californium:cf-plugtest-checker &gt;-------------
[INFO] Building Cf-PlugtestChecker 3.11.0-SNAPSHOT                      [32/39]
[INFO]   from demo-apps/cf-plugtest-checker/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-plugtest-checker ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-plugtest-checker ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-plugtest-checker ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-plugtest-checker ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-plugtest-checker ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 54 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-plugtest-checker ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-plugtest-checker ---
[INFO] Not copying test resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-plugtest-checker ---
[INFO] Not compiling test sources
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-plugtest-checker ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-plugtest-checker ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-plugtest-checker ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-plugtest-checker ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/target/cf-plugtest-checker-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-plugtest-checker ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/target/cf-plugtest-checker-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-plugtest-checker ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-plugtest-checker ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-plugtest-checker ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/target/cf-plugtest-checker-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-plugtest-checker ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-plugtest-checker ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-checker/3.11.0-SNAPSHOT/cf-plugtest-checker-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/target/cf-plugtest-checker-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-checker/3.11.0-SNAPSHOT/cf-plugtest-checker-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/target/cf-plugtest-checker-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-checker/3.11.0-SNAPSHOT/cf-plugtest-checker-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-plugtest-checker ---
[INFO] Configured Artifact: org.eclipse.californium:cf-cli-tcp-netty:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-checker/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -------------&lt; org.eclipse.californium:cf-plugtest-client &gt;-------------
[INFO] Building Cf-PlugtestClient 3.11.0-SNAPSHOT                       [33/39]
[INFO]   from demo-apps/cf-plugtest-client/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-plugtest-client ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-plugtest-client ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-plugtest-client ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-plugtest-client ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-plugtest-client ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-plugtest-client ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-plugtest-client ---
[INFO] Not copying test resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-plugtest-client ---
[INFO] Not compiling test sources
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-plugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-plugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-plugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-plugtest-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/target/cf-plugtest-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-plugtest-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/target/cf-plugtest-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-plugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-plugtest-client ---
[INFO] Tests are skipped.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-plugtest-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/target/cf-plugtest-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-plugtest-client ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-plugtest-client ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-client/3.11.0-SNAPSHOT/cf-plugtest-client-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/target/cf-plugtest-client-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-client/3.11.0-SNAPSHOT/cf-plugtest-client-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/target/cf-plugtest-client-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-plugtest-client/3.11.0-SNAPSHOT/cf-plugtest-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-plugtest-client ---
[INFO] Configured Artifact: org.eclipse.californium:cf-cli-tcp-netty:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/cf-plugtest-client/target/cf-cli-tcp-netty-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:cf-proxy2 &gt;------------------
[INFO] Building Cf-ExampleCrossProxy2 3.11.0-SNAPSHOT                   [34/39]
[INFO]   from demo-apps/cf-proxy2/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-proxy2 ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-proxy2 ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-proxy2 ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-proxy2 ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-proxy2 ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 14 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-proxy2 ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-proxy2 ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-proxy2 ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-proxy2 ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-proxy2 ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-proxy2 ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-proxy2 ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/target/cf-proxy2-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-proxy2 ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/target/cf-proxy2-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-proxy2 ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-proxy2 ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-proxy2 ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/target/cf-proxy2-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-proxy2 ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-proxy2 ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-proxy2/3.11.0-SNAPSHOT/cf-proxy2-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/target/cf-proxy2-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-proxy2/3.11.0-SNAPSHOT/cf-proxy2-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-proxy2/target/cf-proxy2-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-proxy2/3.11.0-SNAPSHOT/cf-proxy2-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-proxy2 ---
[INFO] Configured Artifact: org.eclipse.californium:cf-proxy2:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-proxy2-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-proxy2-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------------&lt; org.eclipse.californium:cf-secure &gt;------------------
[INFO] Building Cf-SecureServer 3.11.0-SNAPSHOT                         [35/39]
[INFO]   from demo-apps/cf-secure/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-secure ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-secure ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-secure ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-secure ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-secure ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 4 source files with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-secure ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-secure ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-secure ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-secure ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-secure ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-secure ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-secure ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/target/cf-secure-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-secure ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/target/cf-secure-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-secure ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-secure ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-secure ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/target/cf-secure-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-secure ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-secure ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-secure/3.11.0-SNAPSHOT/cf-secure-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/target/cf-secure-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-secure/3.11.0-SNAPSHOT/cf-secure-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-secure/target/cf-secure-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-secure/3.11.0-SNAPSHOT/cf-secure-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-secure ---
[INFO] Configured Artifact: org.eclipse.californium:cf-secure:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-secure-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-secure-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ---------------&lt; org.eclipse.californium:cf-unix-setup &gt;----------------
[INFO] Building Californium (Cf) Demo Setup for Unix 3.11.0-SNAPSHOT    [36/39]
[INFO]   from demo-apps/cf-unix-setup/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-unix-setup ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-unix-setup ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-unix-setup ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-unix-setup ---
[INFO] Copying 14 resources from scripts to target/classes/unix-setup
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-unix-setup ---
[INFO] No sources to compile
[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-unix-setup ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-unix-setup ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-unix-setup/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-unix-setup ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-unix-setup ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-unix-setup ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-unix-setup ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-unix-setup ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-unix-setup/target/cf-unix-setup-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-unix-setup ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-unix-setup/target/cf-unix-setup-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-unix-setup ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-unix-setup ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-unix-setup ---
[INFO] Skipping source per configuration.
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-unix-setup ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-unix-setup ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-unix-setup/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-unix-setup/3.11.0-SNAPSHOT/cf-unix-setup-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-unix-setup/target/cf-unix-setup-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-unix-setup/3.11.0-SNAPSHOT/cf-unix-setup-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-unix-setup ---
[INFO] Configured Artifact: org.eclipse.californium:cf-unix-setup:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-unix-setup-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-unix-setup-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------&lt; org.eclipse.californium:sc-dtls-example-client &gt;-----------
[INFO] Building Sc-DTLS-Example-Client 3.11.0-SNAPSHOT                  [37/39]
[INFO]   from demo-apps/sc-dtls-example-client/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ sc-dtls-example-client ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ sc-dtls-example-client ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ sc-dtls-example-client ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ sc-dtls-example-client ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ sc-dtls-example-client ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ sc-dtls-example-client ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ sc-dtls-example-client ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ sc-dtls-example-client ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ sc-dtls-example-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ sc-dtls-example-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ sc-dtls-example-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ sc-dtls-example-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/target/sc-dtls-example-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ sc-dtls-example-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/target/sc-dtls-example-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ sc-dtls-example-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ sc-dtls-example-client ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ sc-dtls-example-client ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/target/sc-dtls-example-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ sc-dtls-example-client ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ sc-dtls-example-client ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/sc-dtls-example-client/3.11.0-SNAPSHOT/sc-dtls-example-client-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/target/sc-dtls-example-client-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/sc-dtls-example-client/3.11.0-SNAPSHOT/sc-dtls-example-client-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-client/target/sc-dtls-example-client-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/sc-dtls-example-client/3.11.0-SNAPSHOT/sc-dtls-example-client-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ sc-dtls-example-client ---
[INFO] Configured Artifact: org.eclipse.californium:sc-dtls-example-client:3.11.0-SNAPSHOT:jar
[INFO] Copying sc-dtls-example-client-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/sc-dtls-example-client-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] -----------&lt; org.eclipse.californium:sc-dtls-example-server &gt;-----------
[INFO] Building Sc-DTLS-Example-Server 3.11.0-SNAPSHOT                  [38/39]
[INFO]   from demo-apps/sc-dtls-example-server/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ sc-dtls-example-server ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ sc-dtls-example-server ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ sc-dtls-example-server ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ sc-dtls-example-server ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/src/main/resources
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ sc-dtls-example-server ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ sc-dtls-example-server ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ sc-dtls-example-server ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ sc-dtls-example-server ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ sc-dtls-example-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ sc-dtls-example-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ sc-dtls-example-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ sc-dtls-example-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/target/sc-dtls-example-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ sc-dtls-example-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/target/sc-dtls-example-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ sc-dtls-example-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ sc-dtls-example-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ sc-dtls-example-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/target/sc-dtls-example-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ sc-dtls-example-server ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ sc-dtls-example-server ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/sc-dtls-example-server/3.11.0-SNAPSHOT/sc-dtls-example-server-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/target/sc-dtls-example-server-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/sc-dtls-example-server/3.11.0-SNAPSHOT/sc-dtls-example-server-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/sc-dtls-example-server/target/sc-dtls-example-server-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/sc-dtls-example-server/3.11.0-SNAPSHOT/sc-dtls-example-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ sc-dtls-example-server ---
[INFO] Configured Artifact: org.eclipse.californium:sc-dtls-example-server:3.11.0-SNAPSHOT:jar
[INFO] Copying sc-dtls-example-server-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/sc-dtls-example-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] ------------&lt; org.eclipse.californium:cf-simplefile-server &gt;------------
[INFO] Building Cf-SimpleFileServer 3.11.0-SNAPSHOT                     [39/39]
[INFO]   from demo-apps/cf-simplefile-server/pom.xml
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-maven) @ cf-simplefile-server ---
[INFO] Rule 0: org.apache.maven.enforcer.rules.dependency.DependencyConvergence passed
[INFO] 
[INFO] --- enforcer:3.4.1:enforce (enforce-no-snapshots) @ cf-simplefile-server ---
[INFO] Skipping Rule Enforcement.
[INFO] 
[INFO] --- build-helper:3.4.0:parse-version (parse-version) @ cf-simplefile-server ---
[INFO] 
[INFO] --- resources:3.3.1:resources (default-resources) @ cf-simplefile-server ---
[INFO] Copying 1 resource from src/main/resources to target/classes
[INFO] 
[INFO] --- compiler:3.11.0:compile (default-compile) @ cf-simplefile-server ---
[INFO] Changes detected - recompiling the module! :dependency
[INFO] Compiling 1 source file with javac [debug release 7] to target/classes
<span class=warning-inline>[WARNING] source value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] target value 7 is obsolete and will be removed in a future release
</span><span class=warning-inline>[WARNING] To suppress warnings about obsolete options, use -Xlint:-options.
</span>[INFO] 
[INFO] --- animal-sniffer:1.23:check (default) @ cf-simplefile-server ---
[INFO] Signature checking is skipped.
[INFO] 
[INFO] --- resources:3.3.1:testResources (default-testResources) @ cf-simplefile-server ---
[INFO] skip non existing resourceDirectory /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/src/test/resources
[INFO] 
[INFO] --- compiler:3.11.0:testCompile (default-testCompile) @ cf-simplefile-server ---
[INFO] No sources to compile
[INFO] 
[INFO] --- surefire:2.22.2:test (default-test) @ cf-simplefile-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (small-tests) @ cf-simplefile-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (medium-tests) @ cf-simplefile-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- jar:3.3.0:jar (default-jar) @ cf-simplefile-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/target/cf-simplefile-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- assembly:3.6.0:single (make-assembly) @ cf-simplefile-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/target/cf-simplefile-server-3.11.0-SNAPSHOT.jar
[INFO] 
[INFO] --- surefire:2.22.2:test (large-tests) @ cf-simplefile-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- surefire:2.22.2:test (native-tests) @ cf-simplefile-server ---
[INFO] No tests to run.
[INFO] 
[INFO] --- source:3.3.0:jar-no-fork (attach-sources) @ cf-simplefile-server ---
[INFO] Building jar: /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/target/cf-simplefile-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- revapi:0.15.0:check (default) @ cf-simplefile-server ---
[INFO] Skipping execution
[INFO] 
[INFO] --- install:3.1.1:install (default-install) @ cf-simplefile-server ---
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/pom.xml to /home/jenkins/.m2/repository/org/eclipse/californium/cf-simplefile-server/3.11.0-SNAPSHOT/cf-simplefile-server-3.11.0-SNAPSHOT.pom
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/target/cf-simplefile-server-3.11.0-SNAPSHOT.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-simplefile-server/3.11.0-SNAPSHOT/cf-simplefile-server-3.11.0-SNAPSHOT.jar
[INFO] Installing /home/jenkins/agent/workspace/californium-main/demo-apps/cf-simplefile-server/target/cf-simplefile-server-3.11.0-SNAPSHOT-sources.jar to /home/jenkins/.m2/repository/org/eclipse/californium/cf-simplefile-server/3.11.0-SNAPSHOT/cf-simplefile-server-3.11.0-SNAPSHOT-sources.jar
[INFO] 
[INFO] --- dependency:3.6.0:copy (copy-installed) @ cf-simplefile-server ---
[INFO] Configured Artifact: org.eclipse.californium:cf-simplefile-server:3.11.0-SNAPSHOT:jar
[INFO] Copying cf-simplefile-server-3.11.0-SNAPSHOT.jar to /home/jenkins/agent/workspace/californium-main/demo-apps/run/cf-simplefile-server-3.11.0-SNAPSHOT.jar
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Californium (Cf) Parent 3.11.0-SNAPSHOT:
[INFO] 
[INFO] Californium (Cf) Parent ............................ SUCCESS [ 14.932 s]
[INFO] Californium (Cf) Custom Assembly Descriptors ....... SUCCESS [  1.150 s]
[INFO] Californium (Cf) BOM ............................... SUCCESS [  0.036 s]
[INFO] Californium (Cf) Legal Documents ................... SUCCESS [  0.240 s]
[INFO] Californium (Cf) Demo Certificates ................. SUCCESS [  0.118 s]
[INFO] Californium (Cf) Element Connector ................. SUCCESS [ 14.311 s]
[INFO] Scandium (Sc) Core ................................. SUCCESS [02:25 min]
[INFO] Californium (Cf) Element Connector TCP netty ....... SUCCESS [ 25.151 s]
[INFO] Californium (Cf) Core .............................. SUCCESS [01:46 min]
[INFO] Cf-NAT ............................................. SUCCESS [  0.511 s]
[INFO] Cf-Unix-Health ..................................... SUCCESS [  0.225 s]
[INFO] Cf-Cluster ......................................... SUCCESS [  0.549 s]
[INFO] Cf-command-line-interface .......................... SUCCESS [  0.493 s]
[INFO] Cf-cli-tcp-netty ................................... SUCCESS [  0.522 s]
[INFO] Cf-Encrypt ......................................... SUCCESS [  0.314 s]
[INFO] Californium (Cf) Tests ............................. SUCCESS [  0.014 s]
[INFO] Californium (Cf) Integration Tests ................. SUCCESS [ 49.624 s]
[INFO] Californium (Cf) Interoperability Tests ............ SUCCESS [ 17.964 s]
[INFO] Californium (Cf) Proxy2 ............................ SUCCESS [  4.003 s]
[INFO] Cf-OSCORE .......................................... SUCCESS [ 10.034 s]
[INFO] Cf-PubSub .......................................... SUCCESS [  0.161 s]
[INFO] Californium (Cf) OSGi .............................. SUCCESS [  3.531 s]
[INFO] Californium (Cf) Demo Applications ................. SUCCESS [  2.378 s]
[INFO] Cf-BenchmarkServer ................................. SUCCESS [  0.681 s]
[INFO] Cf-ObserveBenchmarkClient .......................... SUCCESS [  0.243 s]
[INFO] Cf-CoCoAClient ..................................... SUCCESS [  0.337 s]
[INFO] Cf-ExtendedPlugtestClient .......................... SUCCESS [  0.565 s]
[INFO] Cf-PlugtestServer .................................. SUCCESS [  0.982 s]
[INFO] Cf-ExtendedPlugtestServer .......................... SUCCESS [  1.096 s]
[INFO] Cf-HelloWorldClient ................................ SUCCESS [  0.242 s]
[INFO] Cf-HelloWorldServer ................................ SUCCESS [  0.653 s]
[INFO] Cf-PlugtestChecker ................................. SUCCESS [  0.594 s]
[INFO] Cf-PlugtestClient .................................. SUCCESS [  0.496 s]
[INFO] Cf-ExampleCrossProxy2 .............................. SUCCESS [  0.949 s]
[INFO] Cf-SecureServer .................................... SUCCESS [  0.403 s]
[INFO] Californium (Cf) Demo Setup for Unix ............... SUCCESS [  0.037 s]
[INFO] Sc-DTLS-Example-Client ............................. SUCCESS [  0.282 s]
[INFO] Sc-DTLS-Example-Server ............................. SUCCESS [  0.310 s]
[INFO] Cf-SimpleFileServer ................................ SUCCESS [  0.800 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  07:03 min
[INFO] Finished at: 2024-03-08T10:06:26Z
[INFO] ------------------------------------------------------------------------
[californium-main] $ /bin/sh -xe /tmp/jenkins344370629294103790.sh
Recording test results
[Checks API] No suitable checks publisher found.
Finished: SUCCESS