PING dywan.cn (124.221.71.234) 56(84) bytes of data.
64 bytes from 124.221.71.234 (124.221.71.234): icmp_seq=1 ttl=114 time=281 ms
64 bytes from 124.221.71.234 (124.221.71.234): icmp_seq=2 ttl=114 time=278 ms
64 bytes from 124.221.71.234 (124.221.71.234): icmp_seq=3 ttl=114 time=278 ms

--- dywan.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 278.801/279.677/281.299/1.148 ms