PING macular-www.daxue51.cn (38.6.81.208) 56(84) bytes of data.
64 bytes from 38.6.81.208 (38.6.81.208): icmp_seq=1 ttl=57 time=167 ms
64 bytes from 38.6.81.208 (38.6.81.208): icmp_seq=2 ttl=57 time=165 ms
64 bytes from 38.6.81.208 (38.6.81.208): icmp_seq=3 ttl=57 time=165 ms

--- macular-www.daxue51.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 165.150/165.812/167.086/0.960 ms