PING lifesystem.cn (47.241.226.65) 56(84) bytes of data.
64 bytes from 47.241.226.65 (47.241.226.65): icmp_seq=1 ttl=58 time=178 ms
64 bytes from 47.241.226.65 (47.241.226.65): icmp_seq=2 ttl=58 time=175 ms
64 bytes from 47.241.226.65 (47.241.226.65): icmp_seq=3 ttl=58 time=175 ms

--- lifesystem.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 175.919/176.651/178.108/1.030 ms