I don't see this test failing in the nightly build but it seems to fail consistently for me in precheckin (last 6 precheckins). Any ideas what's wrong? Is anyone already looking into this failure?
:geode-core:test org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testDirectChannelSendFailureDueToForcedDisconnect FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testDirectChannelSendFailureDueToForcedDisconnect(GMSMembershipManagerJUnitTest.java:343) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testStartupEvents FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testStartupEvents(GMSMembershipManagerJUnitTest.java:219) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testSendToEmptyListIsRejected FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testSendToEmptyListIsRejected(GMSMembershipManagerJUnitTest.java:177) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testDirectChannelSendAllRecipients FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testDirectChannelSendAllRecipients(GMSMembershipManagerJUnitTest.java:331) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testDirectChannelSend FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testDirectChannelSend(GMSMembershipManagerJUnitTest.java:281) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testDirectChannelSendFailureToOneRecipient FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testDirectChannelSendFailureToOneRecipient(GMSMembershipManagerJUnitTest.java:294) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testDirectChannelSendFailureToAll FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testDirectChannelSendFailureToAll(GMSMembershipManagerJUnitTest.java:313) org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest > testSendMessage FAILED java.lang.ClassCastException: org.apache.geode.distributed.internal.LonerDistributionManager cannot be cast to org.apache.geode.distributed.internal.DistributionManager at org.apache.geode.distributed.internal.HighPriorityAckedMessage.<init>(HighPriorityAckedMessage.java:68) at org.apache.geode.distributed.internal.membership.gms.mgr.GMSMembershipManagerJUnitTest.testSendMessage(GMSMembershipManagerJUnitTest.java:148) 3013 tests completed, 8 failed, 11 skipped :geode-core:test FAILED