Connection conn2 = cf.createConnection();
conn2.start();
Session sessReceive = conn2.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer cons = sessReceive.createConsumer(queue1);
Runner[] runners = new Runner[] {
new Sender("prod1", sess1, prod1, NUM_NON_PERSISTENT_MESSAGES),
new Sender("prod2", sess2, prod2, NUM_PERSISTENT_MESSAGES),