PING fwol.cn (218.17.211.72) 56(84) bytes of data.
64 bytes from 218.17.211.72 (218.17.211.72): icmp_seq=1 ttl=52 time=269 ms
64 bytes from 218.17.211.72 (218.17.211.72): icmp_seq=2 ttl=52 time=269 ms
64 bytes from 218.17.211.72 (218.17.211.72): icmp_seq=3 ttl=52 time=268 ms

--- fwol.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 268.687/269.147/269.699/0.595 ms