sendUdpMessage(msg);
sendUdpMessage(msg, true);
    void sendMultipleUdpMessages(Message msg, Vector dests) {        Address dest;        for(int i=0; i < dests.size(); i++) {            dest=(Address)dests.elementAt(i);            msg.setDest(dest);            try {                sendUdpMessage(msg);            }            catch(Exception e) {                if(log.isDebugEnabled()) log.debug("exception=" + e);            }        }    }