com/sun/nio/sctp fail intermittently with timeout on solaris

tests:
com/sun/nio/sctp/SctpChannel/Bind.java
com/sun/nio/sctp/SctpChannel/Send.java
com/sun/nio/sctp/SctpChannel/Shutdown.java
com/sun/nio/sctp/SctpMultiChannel/Send.java


solaris version:
                           Oracle Solaris 11 11/11 X86
  Copyright (c) 1983, 2011, Oracle and/or its affiliates. All rights reserved.
                            Assembled 18 October 2011


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