TEST_BUG: java/nio/channels/Selector/SelectAfterRead.java fails intermittently

TESTFAIL:java/nio/channels/Selector/SelectAfterRead.java

The test java/nio/channels/Selector/SelectAfterRead.java fails in nightly intermittenly. see details below:

#section:main
----------messages:(3/131)----------
command: main SelectAfterRead
reason: Assumed action based on file name: run main SelectAfterRead
elapsed time (seconds): 181.049
----------rerun:(18/1252)*----------
DISPLAY=sc11152338.us.oracle.com:1 \\
HOME=/Users/aurora \\
PATH=/bin:/usr/bin \\
TZ=PST8PDT \\
    /Users/aurora/sandbox/jdk/bin/java \\
        -Dtest.vm.opts='-ea -esa -Xmx512m' \\
        -Dcompile.jdk=/Users/aurora/sandbox/jdk \\
        -Dtest.src.path=/Users/aurora/sandbox/testbase/test/java/nio/channels/Selector \\
        -Dtest.src=/Users/aurora/sandbox/testbase/test/java/nio/channels/Selector \\
        -Dtest.tool.vm.opts='-J-ea -J-esa -J-Xmx512m' \\
        -Dtest.class.path=/Users/aurora/sandbox/gresults/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector \\
        -Dtest.classes=/Users/aurora/sandbox/gresults/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector \\
        -Dtest.class.path.prefix=/Users/aurora/sandbox/gresults/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector:/Users/aurora/sandbox/testbase/test/java/nio/channels/Selector \\
        -Dtest.jdk=/Users/aurora/sandbox/jdk \\
        -Dtest.java.opts=-d64 \\
        -Dtest.compiler.opts= \\
        -classpath /Users/aurora/sandbox/gresults/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector:/Users/aurora/sandbox/testbase/test/java/nio/channels/Selector:/Users/aurora/sandbox/jdk/lib/tools.jar \\
        SelectAfterRead
----------System.err:(12/607)----------
java.lang.Exception: One selected key expected
at SelectAfterRead.main(SelectAfterRead.java:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:746)
at java.lang.Thread.run(Thread.java:744)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test

result: Error. Error while cleaning up threads after test


test result: Error. Error while cleaning up threads after test