PING fefsd.ic37.com (121.12.119.8) 56(84) bytes of data.
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=1 ttl=55 time=256 ms
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=2 ttl=55 time=256 ms
64 bytes from 121.12.119.8 (121.12.119.8): icmp_seq=3 ttl=55 time=256 ms

--- fefsd.ic37.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 256.070/256.240/256.508/0.455 ms