PING www.gouwumao.net (156.254.208.94) 56(84) bytes of data.
64 bytes from 156.254.208.94 (156.254.208.94): icmp_seq=1 ttl=56 time=253 ms
64 bytes from 156.254.208.94 (156.254.208.94): icmp_seq=2 ttl=56 time=251 ms
64 bytes from 156.254.208.94 (156.254.208.94): icmp_seq=3 ttl=56 time=251 ms

--- www.gouwumao.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 251.301/252.202/253.885/1.324 ms