log.info("listening...");
boolean success = false;
for (int i = 0; i < 16; i++) {
Thread.sleep(250);
EventSenderRunner esr = new EventSenderRunner(eventManager);
EventReport eventReport = esr.call();
Map<EventSource, Set<Event>> events = eventReport.getEvents();
log.info("events " + events);
if (events.size() > 0) {
success = true;
break;