RPC_CANCEL_ACK    926 source3/rpc_server/srv_pipe.c 	init_rpc_hdr(&ack_reply_hdr, RPC_CANCEL_ACK, RPC_FLG_FIRST | RPC_FLG_LAST,
RPC_CANCEL_ACK    559 source3/rpc_server/srv_pipe_hnd.c 		case RPC_CANCEL_ACK: