PING so.vforce.cn (59.110.30.147) 56(84) bytes of data.
64 bytes from 59.110.30.147 (59.110.30.147): icmp_seq=1 ttl=47 time=319 ms
64 bytes from 59.110.30.147 (59.110.30.147): icmp_seq=2 ttl=47 time=315 ms
64 bytes from 59.110.30.147 (59.110.30.147): icmp_seq=3 ttl=47 time=315 ms

--- so.vforce.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 315.039/316.398/319.022/1.855 ms