[jsk_network_tools] Publish the last time to send/receive messages

[garaemon]

It' important to check system works or not

[garaemon]

@k-okada jenkins is dead

[garaemon]

this message again,

java.io.IOException: No space left on device
    at java.io.FileOutputStream.writeBytes(Native Method)
    at java.io.FileOutputStream.write(FileOutputStream.java:345)
    at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
    at sun.nio.cs.StreamEncoder.implClose(StreamEncoder.java:316)
    at sun.nio.cs.StreamEncoder.close(StreamEncoder.java:149)
    at java.io.OutputStreamWriter.close(OutputStreamWriter.java:233)
    at java.io.BufferedWriter.close(BufferedWriter.java:266)
    at hudson.util.AtomicFileWriter.close(AtomicFileWriter.java:95)
    at hudson.util.AtomicFileWriter.commit(AtomicFileWriter.java:110)
    at hudson.util.TextFile.write(TextFile.java:121)
    at hudson.model.Job.saveNextBuildNumber(Job.java:290)
    at hudson.model.Job.assignBuildNumber(Job.java:348)
    at hudson.model.Run.<init>(Run.java:279)
    at hudson.model.AbstractBuild.<init>(AbstractBuild.java:170)
    at hudson.model.Build.<init>(Build.java:92)
    at hudson.model.FreeStyleBuild.<init>(FreeStyleBuild.java:34)
    at sun.reflect.GeneratedConstructorAccessor141.newInstance(Unknown Source)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at jenkins.model.lazy.LazyBuildMixIn.newBuild(LazyBuildMixIn.java:177)
    at hudson.model.AbstractProject.newBuild(AbstractProject.java:1006)
    at hudson.model.AbstractProject.createExecutable(AbstractProject.java:1205)
    at hudson.model.AbstractProject.createExecutable(AbstractProject.java:144)
    at hudson.model.Executor.run(Executor.java:213)

[garaemon]

restarted jenkins