PING boyan.net.cn (38.165.69.57) 56(84) bytes of data.
64 bytes from 38.165.69.57 (38.165.69.57): icmp_seq=1 ttl=121 time=151 ms
64 bytes from 38.165.69.57 (38.165.69.57): icmp_seq=2 ttl=121 time=150 ms
64 bytes from 38.165.69.57 (38.165.69.57): icmp_seq=3 ttl=121 time=150 ms

--- boyan.net.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2017ms
rtt min/avg/max/mdev = 150.618/151.101/151.961/0.687 ms