super.setUp();
channel1 = new GroupChannel();
channel1.addInterceptor(new MessageDispatch15Interceptor());
channel2 = new GroupChannel();
channel2.addInterceptor(new MessageDispatch15Interceptor());
listener1 = new Listener();
channel2.addChannelListener(listener1);
channel1.start(GroupChannel.DEFAULT);
channel2.start(GroupChannel.DEFAULT);
}