PING cn2.4435.cn (118.123.15.158) 56(84) bytes of data.
64 bytes from 118.123.15.158 (118.123.15.158): icmp_seq=1 ttl=119 time=307 ms
64 bytes from 118.123.15.158 (118.123.15.158): icmp_seq=2 ttl=119 time=274 ms
64 bytes from 118.123.15.158 (118.123.15.158): icmp_seq=3 ttl=119 time=295 ms

--- cn2.4435.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 274.278/292.427/307.191/13.655 ms