BABridgedTest and BAParticipantCompletionTest tests failed because of the race condition

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Test set: org.jboss.narayana.txframework.functional.ws.ba.participantCompletion.BAParticipantCompletionTest
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Tests run: 6, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 44.774 sec <<< FAILURE!
testManualComplete(org.jboss.narayana.txframework.functional.ws.ba.participantCompletion.BAParticipantCompletionTest)  Time elapsed: 4.202 sec  <<< ERROR!
com.arjuna.wst.TransactionRolledBackException: null
	at com.arjuna.wst11.stub.BusinessActivityTerminatorStub.close(BusinessActivityTerminatorStub.java:95)
	at com.arjuna.mwlabs.wst11.ba.remote.UserBusinessActivityImple.close(UserBusinessActivityImple.java:157)
	at org.jboss.narayana.txframework.functional.ws.ba.participantCompletion.BAParticipantCompletionTest.testManualComplete(BAParticipantCompletionTest.java:129)