Close the network Event dispatcher when done

src/dorkbox/network/connection/EndPoint.kt

@@ -1039,10 +1039,15 @@ internal constructor(val type: Class<*>,
         close0()
 
         aeronDriver.close()
+
         // This closes the scope and all children in the scope
         eventDispatch.cancel("${type.simpleName} shutting down")
         messageDispatch.cancel("${type.simpleName} shutting down")
 
+        // this will ONLY close the event dispatcher if ALL endpoints have closed it.
+        // when an endpoint closes, the poll-loop shuts down, and removes itself from the list of poll actions that need to be performed.
+        networkEventDispatcher.close()
+
         shutdownLatch = CountDownLatch(1)
 
         // if we are waiting for shutdown, cancel the waiting thread (since we have shutdown now)