JCK test
api/java_nio/channels/DatagramChannel/DatagramChannel.html#Multicast[join_nonSpecificBlockUnblock]

fails on specific machine with

==== join_nonSpecificBlockUnblock ====
... ProtocolFamily = INET ...
... verifying valid non-source-specific membership key ...
... verifying valid non-source-specific membership key ...
... verifying valid non-source-specific membership key ...
... verifying valid non-source-specific membership key ...
... verifying valid non-source-specific membership key ...
... verifying valid non-source-specific membership key ...
... verifying valid non-source-specific membership key ...
... ProtocolFamily = INET6 ...
... verifying valid non-source-specific membership key ...
FAILED: Unexpected java.net.SocketException: Invalid argument
java.net.SocketException: Invalid argument
        at sun.nio.ch.Net.blockOrUnblock6(Native Method)
        at sun.nio.ch.Net.block6(Net.java:485)
        at sun.nio.ch.DatagramChannelImpl.block(DatagramChannelImpl.java:919)
        at sun.nio.ch.MembershipKeyImpl.block(MembershipKeyImpl.java:183)
        at javasoft.sqe.tests.api.java.nio.channels.DatagramChannel.MulticastTests$8.runTest(MulticastTests.java:592)
        at javasoft.sqe.tests.api.java.nio.channels.DatagramChannel.MulticastTests$8.runTest(MulticastTests.java:576)
        at javasoft.sqe.tests.api.java.nio.Nio2TestCase$Iterative.runTestSafely(Nio2TestCase.java:700)
        at javasoft.sqe.tests.api.java.nio.Nio2TestCase$Iterative$1.run(Nio2TestCase.java:629)
        at javasoft.sqe.jck.lib.SecurityTestRunner.runTestWithTCKSM(SecurityTestRunner.java:279)
        at javasoft.sqe.jck.lib.SecurityTestRunner.runTestWithPermissions(SecurityTestRunner.java:235)
        at javasoft.sqe.tests.api.java.nio.Nio2TestCase$Iterative.runTestWithPermsForEach(Nio2TestCase.java:641)
        at javasoft.sqe.tests.api.java.nio.Nio2TestCase$Iterative.runTestWithPermsGranted(Nio2TestCase.java:564)
        at javasoft.sqe.tests.api.java.nio.channels.DatagramChannel.MulticastTests.join_nonSpecificBlockUnblock(MulticastTests.java:635)
        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:601)
        at javasoft.sqe.javatest.lib.MultiTest.invokeTestCase(MultiTest.java:405)
        at javasoft.sqe.javatest.lib.MultiTest.run(MultiTest.java:194)
        at javasoft.sqe.javatest.lib.MultiTest.run(MultiTest.java:126)
        at javasoft.sqe.tests.api.java.nio.channels.DatagramChannel.MulticastTests.main(MulticastTests.java:78)