*/
public void testRequestOptionsChaining() throws Exception {
MuxRpcDispatcher muxRpc = new MuxRpcDispatcher((short) 1, channel, null, null, new Server());
channel.connect("group");
for(int i=0; i < 20; i++)
muxRpc.callRemoteMethods(null, new MethodCall(Server.class.getMethod("foo")), reqOpt);
RspFilter filter=reqOpt.getRspFilter();
int count=count(filter);
System.out.println("count=" + count);
assert count == 1;