channel startedchannel started

Jul 23, 2014 5:43:19 AM hudson.remoting.SynchronousCommandTransport$ReaderThread run
SEVERE: I/O error in channel channel
java.io.StreamCorruptedException: invalid stream header: 009AACED
        at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:800)
        at java.io.ObjectInputStream.<init>(ObjectInputStream.java:297)
        at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:40)
        at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
        at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
Jul 23, 2014 5:43:19 AM hudson.remoting.SynchronousCommandTransport$ReaderThread run
SEVERE: I/O error in channel channel
java.io.StreamCorruptedException: invalid stream header: 009AACED
        at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:800)
        at java.io.ObjectInputStream.<init>(ObjectInputStream.java:297)
        at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:40)
        at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
        at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:48)
channel stoppedchannel stopped