final DatagramExchange exchange = new DatagramExchange(local, port, packet); final DirectDatagramSocketImpl destination = map.get(exchange.destinationPort); if (null == destination) { if (LOGGER.isLoggable(Level.SEVERE)) { LOGGER.log(Level.SEVERE, "destination (port {0}) not available! {1}", new Object[] { exchange.destinationPort, exchange.format(currentSetup) }); LOGGER.log(Level.WARNING, "closed/packet dropped! {0}", exchange.format(currentSetup)); LOGGER.log(Level.SEVERE, "packet dropped! {0}", exchange.format(currentSetup)); LOGGER.log(Level.FINER, "outgoing {0}", exchange.format(currentSetup));