java/io/FileDescriptor/Sharing.java fails intermittently, very rare though.

#section:main
----------messages:(3/112)----------
command: main Sharing
reason: User specified action: run main/othervm Sharing
elapsed time (seconds): 0.719
----------System.out:(1/258)----------
....................................................................................................................................................................................................................OpenClose: FileDescriptor shouldn't be valid
----------System.err:(14/802)----------
java.lang.RuntimeException: OpenClose thread tests failed.
at Sharing.MultiThreadedFD(Sharing.java:275)
at Sharing.main(Sharing.java:45)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:519)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:92)
at java.lang.Thread.run(Thread.java:746)

JavaTest Message: Test threw exception: java.lang.RuntimeException: OpenClose thread tests failed.
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: OpenClose thread tests failed.