client VM did not exit cleanly expected:<0> but was:<1>

java.lang.AssertionError: client VM did not exit cleanly expected:<0> but was:<1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.apache.activemq.artemis.tests.integration.security.NettySecurityClientTest.doTestProducerConsumerClient(NettySecurityClientTest.java:96)
	at org.apache.activemq.artemis.tests.integration.security.NettySecurityClientTest.testProducerConsumerClientWithSecurityManager(NettySecurityClientTest.java:45)