PING com-wdw.crystalinter.cn (38.14.78.251) 56(84) bytes of data.
64 bytes from 38.14.78.251 (38.14.78.251): icmp_seq=1 ttl=57 time=141 ms
64 bytes from 38.14.78.251 (38.14.78.251): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 38.14.78.251 (38.14.78.251): icmp_seq=3 ttl=57 time=141 ms

--- com-wdw.crystalinter.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 141.828/141.897/141.967/0.056 ms