nsk/jdi/MonitorContendedEnteredRequest/addClassFilter_ReferenceType fails with java.io.StreamCorruptedException: invalid stream header
followed by
 Debugee VM has not exited correctly: trying to kill it

I suspect this is a duplicate of some other exception, but I could not tell for sure.

It can also show up as:
# ERROR: Caught unexpected exception:
[2015-04-21T08:25:26.01] # ERROR: nsk.share.Failure: Caught exception while making streams for IOPipe connection:
[2015-04-21T08:25:26.01] # ERROR: java.io.StreamCorruptedException: invalid stream header: 80650103
[2015-04-21T08:25:26.02] The following stacktrace is for Aurora. Used to create a RULE:
[2015-04-21T08:25:26.02] nsk.share.TestFailure: Caught unexpected exception: nsk.share.Failure: Caught exception while making streams for IOPipe connection: