PING deve-lube.cn (47.104.252.192) 56(84) bytes of data.
64 bytes from 47.104.252.192 (47.104.252.192): icmp_seq=1 ttl=115 time=197 ms
64 bytes from 47.104.252.192 (47.104.252.192): icmp_seq=2 ttl=115 time=194 ms
64 bytes from 47.104.252.192 (47.104.252.192): icmp_seq=3 ttl=115 time=194 ms

--- deve-lube.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 194.826/195.848/197.813/1.389 ms