e.printStackTrace();
            public void run() {                try {                    gossipRouter=                            new GossipRouter(routerPort, null, expiryTime,                                             gossipRequestTimeout,                                             routingClientReplyTimeout);                    gossipRouter.start();                }                catch(Exception e) {                    String msg=                            "Failed to start the router on port " + routerPort;                    log.error(msg);                    e.printStackTrace();                    gossipRouter=null;                }            }