sun/security/ec/TestEC.java fails intermittently

----------System.err:(31/1929)----------
javax.net.ssl.SSLException: Unsupported or unrecognized SSL message
at sun.security.ssl.SSLSocketInputRecord.handleUnknownRecord(SSLSocketInputRecord.java:416)
at sun.security.ssl.SSLSocketInputRecord.decode(SSLSocketInputRecord.java:173)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:995)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:949)
at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1356)
at sun.security.ssl.SSLSocketImpl.bytesInCompletePacket(SSLSocketImpl.java:883)
at sun.security.ssl.AppInputStream.read(AppInputStream.java:144)
at sun.security.ssl.AppInputStream.read(AppInputStream.java:84)
at CipherTest$Server.handleRequest(CipherTest.java:77)
at JSSEServer$1.run(JSSEServer.java:64)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1158)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:632)
at java.lang.Thread.run(Thread.java:747)
java.lang.Exception: *** Test 'Client JSSE - Server JSSE' failed ***
at CipherTest.run(CipherTest.java:323)
at CipherTest.main(CipherTest.java:445)
at ClientJSSEServerJSSE.main(ClientJSSEServerJSSE.java:61)
at TestEC.main0(TestEC.java:103)
at TestEC.main(TestEC.java:70)
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:520)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:92)
at java.lang.Thread.run(Thread.java:747)