PING underground-m.k5f6.cn (154.197.145.79) 56(84) bytes of data.
64 bytes from 154.197.145.79 (154.197.145.79): icmp_seq=1 ttl=116 time=155 ms
64 bytes from 154.197.145.79 (154.197.145.79): icmp_seq=2 ttl=116 time=154 ms
64 bytes from 154.197.145.79 (154.197.145.79): icmp_seq=3 ttl=116 time=154 ms

--- underground-m.k5f6.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 154.669/154.916/155.408/0.473 ms