PING web20430444.d2.51tonic.cn (149.120.163.145) 56(84) bytes of data.
64 bytes from 149.120.163.145 (149.120.163.145): icmp_seq=1 ttl=119 time=196 ms
64 bytes from 149.120.163.145 (149.120.163.145): icmp_seq=2 ttl=119 time=195 ms
64 bytes from 149.120.163.145 (149.120.163.145): icmp_seq=3 ttl=119 time=195 ms

--- web20430444.d2.51tonic.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 195.699/195.966/196.330/0.449 ms