PING cooldian.cn (38.14.82.30) 56(84) bytes of data.
64 bytes from 38.14.82.30 (38.14.82.30): icmp_seq=1 ttl=121 time=143 ms
64 bytes from 38.14.82.30 (38.14.82.30): icmp_seq=2 ttl=121 time=141 ms
64 bytes from 38.14.82.30 (38.14.82.30): icmp_seq=3 ttl=121 time=141 ms

--- cooldian.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.814/142.327/143.348/0.842 ms