18:34:23.653 [Timer-2] ERROR io.netty.util.concurrent.DefaultPromise.rejectedExecution -- Failed to submit a listener notification task. Event loop shut down?
java.util.concurrent.RejectedExecutionException: event executor terminated
	at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:1005)
	at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:388)
	at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:381)
	at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:907)
	at io.netty.util.concurrent.SingleThreadEventExecutor.execute0(SingleThreadEventExecutor.java:873)
	at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:863)
	at io.netty.util.concurrent.DefaultPromise.safeExecute(DefaultPromise.java:878)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:513)
	at io.netty.util.concurrent.DefaultPromise.addListener(DefaultPromise.java:198)
	at io.netty.channel.DefaultChannelPromise.addListener(DefaultChannelPromise.java:95)
	at io.netty.channel.DefaultChannelPromise.addListener(DefaultChannelPromise.java:30)
	at org.opendaylight.protocol.bmp.mock.BmpMockDispatcher.createClient(BmpMockDispatcher.java:59)
	at org.opendaylight.protocol.bmp.mock.BmpMockDispatcher$BootstrapListener$1.run(BmpMockDispatcher.java:115)
	at java.base/java.util.TimerThread.mainLoop(Timer.java:566)
	at java.base/java.util.TimerThread.run(Timer.java:516)