env1.setProperty(Context.PROVIDER_URL, urls[0]);
InitialContext ctx = new InitialContext(env1);
CalledHome home = (CalledHome) ctx.lookup("cluster.ejb.CalledHome");
CalledRemote bean = home.create();
VMID[] ids = bean.invokeCall(urls[1], "cluster.ejb.CalleeHome");
log.info("VMID[0] = "+ids[0]);
log.info("VMID[1] = "+ids[1]);
assertTrue("VMID[0] != VMID[1]", ids[0].equals(ids[1]) == false);
bean.remove();
log.info("done");