PING com-gulongshui.zhangfeichenjun.cn (38.238.164.147) 56(84) bytes of data.
64 bytes from 38.238.164.147 (38.238.164.147): icmp_seq=1 ttl=118 time=200 ms
64 bytes from 38.238.164.147 (38.238.164.147): icmp_seq=2 ttl=118 time=199 ms
64 bytes from 38.238.164.147 (38.238.164.147): icmp_seq=3 ttl=118 time=199 ms

--- com-gulongshui.zhangfeichenjun.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 199.769/199.962/200.255/0.421 ms