PING szkelixun.cn (115.28.91.128) 56(84) bytes of data.
64 bytes from 115.28.91.128 (115.28.91.128): icmp_seq=1 ttl=45 time=309 ms
64 bytes from 115.28.91.128 (115.28.91.128): icmp_seq=2 ttl=45 time=309 ms
64 bytes from 115.28.91.128 (115.28.91.128): icmp_seq=3 ttl=45 time=309 ms

--- szkelixun.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 309.124/309.350/309.727/0.268 ms