PING www.zz01.cn (160.124.243.78) 56(84) bytes of data.
64 bytes from 160.124.243.78 (160.124.243.78): icmp_seq=1 ttl=52 time=192 ms
64 bytes from 160.124.243.78 (160.124.243.78): icmp_seq=2 ttl=52 time=202 ms
64 bytes from 160.124.243.78 (160.124.243.78): icmp_seq=3 ttl=52 time=202 ms

--- www.zz01.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 192.374/199.245/202.697/4.886 ms