CLI instance hanging around after test suite run

"Remoting "cli-client" I/O-1" daemon prio=5 tid=0x00007feefb966000 nid=0x5903 waiting on condition [0x0000000120d7d000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x00000007acd20818> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
	at java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:389)
	at org.jboss.aesh.console.reader.ConsoleInputSession$1.read(ConsoleInputSession.java:39)
	at org.jboss.aesh.terminal.POSIXTerminal.read(POSIXTerminal.java:95)
	at org.jboss.aesh.console.Console.read(Console.java:397)
	at org.jboss.aesh.console.Console.read(Console.java:346)
	at org.jboss.as.cli.impl.Console$Factory$1.readLine(Console.java:178)
	at org.jboss.as.cli.impl.CommandContextImpl.readLine(CommandContextImpl.java:750)
	at org.jboss.as.cli.impl.CommandContextImpl.handleSSLFailure(CommandContextImpl.java:966)
	at org.jboss.as.cli.impl.CommandContextImpl.access$500(CommandContextImpl.java:170)
	at org.jboss.as.cli.impl.CommandContextImpl$LazyDelagatingTrustManager$1.run(CommandContextImpl.java:1636)
	at org.jboss.as.protocol.GeneralTimeoutHandler.suspendAndExecute(GeneralTimeoutHandler.java:45)
	at org.jboss.as.cli.impl.CommandContextImpl$LazyDelagatingTrustManager.checkServerTrusted(CommandContextImpl.java:1631)
	at sun.security.ssl.AbstractTrustManagerWrapper.checkServerTrusted(SSLContextImpl.java:827)
	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1328)
	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:153)
	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:868)
	at sun.security.ssl.Handshaker$1.run(Handshaker.java:808)
	at sun.security.ssl.Handshaker$1.run(Handshaker.java:806)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1227)
	- locked <0x00000007ac085000> (a sun.security.ssl.SSLEngineImpl)
	at org.xnio.ssl.JsseSslConduitEngine.handleHandshake(JsseSslConduitEngine.java:542)
	- locked <0x00000007ac085000> (a sun.security.ssl.SSLEngineImpl)
	at org.xnio.ssl.JsseSslConduitEngine.wrap(JsseSslConduitEngine.java:313)
	at org.xnio.ssl.JsseSslConduitEngine.wrap(JsseSslConduitEngine.java:203)
	at org.xnio.ssl.JsseSslStreamSinkConduit.write(JsseSslStreamSinkConduit.java:98)
	at org.xnio.ssl.JsseSslStreamSinkConduit.write(JsseSslStreamSinkConduit.java:72)
	at org.xnio.conduits.ConduitStreamSinkChannel.write(ConduitStreamSinkChannel.java:150)
	at org.xnio.http.HttpUpgrade$HttpUpgradeState$StringWriteListener.handleEvent(HttpUpgrade.java:297)
	at org.xnio.http.HttpUpgrade$HttpUpgradeState$StringWriteListener.handleEvent(HttpUpgrade.java:284)
	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
	at org.xnio.conduits.WriteReadyHandler$ChannelListenerHandler.writeReady(WriteReadyHandler.java:65)
	at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:93)
	at org.xnio.nio.WorkerThread.run(WorkerThread.java:539)

"Thread-2" prio=5 tid=0x00007feefa0ca800 nid=0x440b in Object.wait() [0x0000000121177000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	- waiting on <0x00000007ac03d518> (a java.lang.Object)
	at java.lang.Object.wait(Object.java:503)
	at org.jboss.remoting3.spi.AbstractHandleableCloseable.close(AbstractHandleableCloseable.java:177)
	- locked <0x00000007ac03d518> (a java.lang.Object)
	at org.jboss.as.cli.impl.CLIModelControllerClient$1.shutdown(CLIModelControllerClient.java:98)
	at org.jboss.as.cli.impl.CliShutdownHook$1.run(CliShutdownHook.java:50)
	- locked <0x00000007abd8b4a8> (a java.util.ArrayList)
	at java.lang.Thread.run(Thread.java:744)