3 PING 127.0.0.1 (127.0.0.1): 56 data bytes
4 1 packets transmitted, 1 packets received, 0.0% packet loss
5 2 ip:::send (args[2]: 4 64, args[4]: 4 84 0 0 64)
6 2 ip:::send (args[2]: 4 64, args[4]: 4 84 0 0 64)
7 3 ip:::receive (args[2]: 4 64, args[4]: 4 84 0 0 64)
8 3 ip:::receive (args[2]: 4 64, args[4]: 4 84 0 0 64)