PING www.db80.cn (38.6.93.233) 56(84) bytes of data.
64 bytes from 38.6.93.233 (38.6.93.233): icmp_seq=1 ttl=121 time=154 ms
64 bytes from 38.6.93.233 (38.6.93.233): icmp_seq=2 ttl=121 time=152 ms
64 bytes from 38.6.93.233 (38.6.93.233): icmp_seq=3 ttl=121 time=151 ms

--- www.db80.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 151.996/152.904/154.689/1.301 ms