* until message 4 is received (http://jira.jboss.com/jira/browse/JGRP-780)
*/
public void testRegularAndOOBUnicasts() throws Exception {
DISCARD discard=new DISCARD();
ProtocolStack stack=a.getProtocolStack();
stack.insertProtocol(discard, ProtocolStack.BELOW,(Class<? extends Protocol>[])Util.getUnicastProtocols());
Address dest=b.getAddress();
Message m1=new Message(dest, 1);
Message m2=new Message(dest, 2).setFlag(Message.Flag.OOB);
Message m3=new Message(dest, 3);