Clustering unit test failures

There are a number of clustering test failures using the TCP stack, and a couple using UDP that need to be resolved for the 4.0.2 release.

Name Tests Errors Failures Time(s)
ScopedAttrBasedTestCase(Default-TCP) 4 0 2 7.500
ScopedTestCase(Default-TCP) 4 0 2 4.594
SessionBasedConcurrentTestCase(Default-TCP) 2 0 1 9.766
SimpleTestCase(Default-TCP) 3 0 2 64.532
SimpleTestCase(Default-UDP) 3 0 1 64.359
SimpleTestCase(SyncModeNUseJvm-TCP) 3 0 1 64.406
SimpleTestCase(SyncModeNUseJvm-UDP) 3 0 1 64.562
WebSessionTestCase(Default-TCP) 3 0 2 3.515