TextMessage tm1 = sess1.createTextMessage("tm1");
TextMessage tm2 = sess1.createTextMessage("tm2");
TextMessage tm3 = sess1.createTextMessage("tm3");
TextMessage tm4 = sess1.createTextMessage("tm4");
prod.send(tm1);
prod.send(tm2);
prod.send(tm3);
prod.send(tm4);
xconn1 = cf.createXAConnection();