Randomly some builds fails on ssh-slaves because of a StreamCorruptedException.

It was not happening at all a couple of version ago.

Here is the log:

Construction à distance sur XXXXXXX
FATAL: hudson.remoting.RequestAbortedException: java.io.StreamCorruptedException: invalid type code: 4B
hudson.remoting.RequestAbortedException: hudson.remoting.RequestAbortedException: java.io.StreamCorruptedException: invalid type code: 4B
at hudson.remoting.Request.call(Request.java:137)
at hudson.remoting.Channel.call(Channel.java:629)
at hudson.FilePath.act(FilePath.java:745)
at hudson.FilePath.act(FilePath.java:738)
at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:683)
at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:632)
at hudson.model.AbstractProject.checkout(AbstractProject.java:1171)
at hudson.model.AbstractBuild$AbstractRunner.checkout(AbstractBuild.java:501)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:415)
at hudson.model.Run.run(Run.java:1362)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:145)
Caused by: hudson.remoting.RequestAbortedException: java.io.StreamCorruptedException: invalid type code: 4B
at hudson.remoting.Request.abort(Request.java:257)
at hudson.remoting.Channel.terminate(Channel.java:680)
at hudson.remoting.Channel$ReaderThread.run(Channel.java:971)
Caused by: java.io.StreamCorruptedException: invalid type code: 4B
at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1355)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)
at hudson.remoting.Channel$ReaderThread.run(Channel.java:947)