PING yssycm.cn (38.12.176.13) 56(84) bytes of data.
64 bytes from 38.12.176.13 (38.12.176.13): icmp_seq=1 ttl=121 time=143 ms
64 bytes from 38.12.176.13 (38.12.176.13): icmp_seq=2 ttl=121 time=141 ms
64 bytes from 38.12.176.13 (38.12.176.13): icmp_seq=3 ttl=121 time=141 ms

--- yssycm.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.710/142.190/143.004/0.655 ms