LocationListeners are triggered periodically, c.f. API doc

src/de/tud/kom/p2psim/impl/topology/DefaultTopologyComponent.java

@@ -360,12 +360,9 @@ public class DefaultTopologyComponent implements TopologyComponent {
 			if (!listeners.isEmpty()) {
 				// Only reschedule, if at least one listener is ... listening
 				Location newLoc = getLastLocation();
-				if (lastLocation == null
-						|| lastLocation.distanceTo(newLoc) > 0) {
-					listeners.forEach((LocationListener listener) -> listener
+				listeners.forEach((LocationListener listener) -> listener
 							.onLocationChanged(getHost(), newLoc));
-					lastLocation = newLoc;
-				}
+				lastLocation = newLoc;
 				Event.scheduleWithDelay(interval, this, null, 0);
 			}
 		}