import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
+import java.util.Arrays;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.stream.IntStream;
 
     Thread.sleep(2000);
 
+    Arrays
+        .stream(testClients)
+        .forEach(testClient -> testClient.running = false);
+
     Flux
         .fromArray(chatRooms)
-        .flatMap(chatRoom ->receiveMessages(chatRoom).take(100))
+        .flatMap(chatRoom ->receiveMessages(chatRoom).take(2))
         .doOnNext(message -> log.info("message: {}", message))
         .then()
         .block();
 
   @Override
   public void run()
   {
-    for (int i = 0; i < 100; i++)
+    for (int i = 0; running; i++)
     {
       String message = "Message #" + i;
       for (ChatRoomInfoTo chatRoom : chatRooms)
   private final ChatRoomInfoTo[] chatRooms;
   private final User user;
 
+  volatile boolean running = true;
+
 
   TestClient(Integer port, ChatRoomInfoTo[] chatRooms, String username)
   {