MyListener listener1 = new MyListener();
dg.registerListener(listener1);
MyListener listener2 = new MyListener();
dg.registerListener(listener2);
dg.start();
bg1.broadcastConnectors();
boolean ok = dg.waitForBroadcast(1000);
Assert.assertTrue(ok);
List<DiscoveryEntry> entries = dg.getDiscoveryEntries();