PING www.linqv.cn (168.206.50.170) 56(84) bytes of data.
64 bytes from 168.206.50.170 (168.206.50.170): icmp_seq=1 ttl=57 time=178 ms
64 bytes from 168.206.50.170 (168.206.50.170): icmp_seq=2 ttl=57 time=176 ms
64 bytes from 168.206.50.170 (168.206.50.170): icmp_seq=3 ttl=57 time=176 ms

--- www.linqv.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 176.577/177.369/178.767/0.991 ms