Cannot cleanly shutdown server disconnected inbound/outbound connections

Issue

• The server can not be shutdowned and must be killed. Looking into the thread dump, there is a thread blocked by the following one:

  "default-threads - 4" #929 prio=5 os_prio=0 tid=0x00007fffbde3d800 nid=0x52df waiting on condition [0x00007fff80fe6000]
     java.lang.Thread.State: TIMED_WAITING (parking)
      at sun.misc.Unsafe.park(Native Method)
      - parking to wait for  <0x000000076c3dcf28> (a     java.util.concurrent.CountDownLatch$Sync)
      at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
      at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedNanos(AbstractQueuedSynchronizer.java:1037)
      at java.util.concurrent.locks.AbstractQueuedSynchronizer.tryAcquireSharedNanos(AbstractQueuedSynchronizer.java:1328)
      at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:277)
      at org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.waitForTopology(ClientSessionFactoryImpl.java:449)
      at org.apache.activemq.artemis.core.client.impl.ServerLocatorImpl.createSessionFactory(ServerLocatorImpl.java:793)
      at org.apache.activemq.artemis.ra.inflow.ActiveMQActivation.setup(ActiveMQActivation.java:316)
      - locked <0x000000072493c428> (a org.apache.activemq.artemis.ra.inflow.ActiveMQActivation)
      at org.apache.activemq.artemis.ra.inflow.ActiveMQActivation.reconnect(ActiveMQActivation.java:681)
      at org.apache.activemq.artemis.ra.inflow.ActiveMQActivation$SetupActivation.run(ActiveMQActivation.java:725)
      at org.jboss.jca.core.workmanager.WorkWrapper.run(WorkWrapper.java:223)
      at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33)
      at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:808)
      at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:45)
      at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:828)
      at java.lang.Thread.run(Thread.java:748)
      at org.jboss.threads.JBossThread.run(JBossThread.java:320)