TransactionTestCase.testUserTransaction failing intermittenly

java.lang.AssertionError: Service registered: javax.transaction.UserTransaction
    at org.junit.Assert.fail(Assert.java:88)
    at org.junit.Assert.assertTrue(Assert.java:41)
    at org.junit.Assert.assertNotNull(Assert.java:621)
    at org.jboss.as.test.osgi.FrameworkUtils.waitForServiceReference(FrameworkUtils.java:106)
    at org.jboss.as.test.osgi.FrameworkUtils.waitForService(FrameworkUtils.java:81)
    at org.jboss.as.test.osgi.FrameworkUtils.waitForService(FrameworkUtils.java:76)
    at org.jboss.as.test.integration.osgi.jta.TransactionTestCase.testUserTransaction(TransactionTestCase.java:86)
    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 org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)