DISCARD discard=new DISCARD();
discard.setLocalAddress(ch.getAddress());
discard.setDiscardAll(true);
ProtocolStack stack=ch.getProtocolStack();
TP transport=stack.getTransport();
stack.insertProtocol(discard, ProtocolStack.ABOVE, transport.getClass());
//abruptly shutdown FD_SOCK just as in real life when member gets killed non gracefully
FD_SOCK fd = (FD_SOCK) ch.getProtocolStack().findProtocol("FD_SOCK");
if(fd != null)
fd.stopServerSocket(false);