PING dz-m.wr19.cn (146.148.231.230) 56(84) bytes of data.
64 bytes from 146.148.231.230: icmp_seq=1 ttl=124 time=141 ms
64 bytes from 146.148.231.230: icmp_seq=2 ttl=124 time=141 ms
64 bytes from 146.148.231.230: icmp_seq=3 ttl=124 time=141 ms

--- dz-m.wr19.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2819ms
rtt min/avg/max/mdev = 141.161/141.442/141.976/0.575 ms