//Now send four more messages in a global tx
MessageProducer prod2 = sess2.createProducer(topicTX);
TextMessage tm5 = sess2.createTextMessage("tm5");
TextMessage tm6 = sess2.createTextMessage("tm6");
TextMessage tm7 = sess2.createTextMessage("tm7");
TextMessage tm8 = sess2.createTextMessage("tm8");
prod2.send(tm5);