PING www.szhuikang.net (172.80.14.251) 56(84) bytes of data.
64 bytes from 172.80.14.251 (172.80.14.251): icmp_seq=1 ttl=121 time=145 ms
64 bytes from 172.80.14.251 (172.80.14.251): icmp_seq=2 ttl=121 time=142 ms
64 bytes from 172.80.14.251 (172.80.14.251): icmp_seq=3 ttl=121 time=142 ms

--- www.szhuikang.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 142.490/143.655/145.957/1.627 ms