udptools: Add comparison and stream output operators.
udptools: Add comparison and stream output operators.

vlstill/ttk4145,superboy0712/realtime,superboy0712/realtime,superboy0712/realtime,vlstill/ttk4145,vlstill/ttk4145,superboy0712/realtime,vlstill/ttk4145,superboy0712/realtime,superboy0712/realtime,vlstill/ttk4145,vlstill/ttk4145