PING wanmei.com (221.228.74.210) 56(84) bytes of data.
64 bytes from 221.228.74.210 (221.228.74.210): icmp_seq=1 ttl=53 time=278 ms
64 bytes from 221.228.74.210 (221.228.74.210): icmp_seq=2 ttl=53 time=277 ms
64 bytes from 221.228.74.210 (221.228.74.210): icmp_seq=3 ttl=53 time=277 ms

--- wanmei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2684ms
rtt min/avg/max/mdev = 277.739/277.931/278.313/0.508 ms