PING qz9.net (117.50.211.80) 56(84) bytes of data.
64 bytes from 117.50.211.80: icmp_seq=1 ttl=214 time=345 ms
64 bytes from 117.50.211.80: icmp_seq=2 ttl=214 time=345 ms
64 bytes from 117.50.211.80: icmp_seq=3 ttl=214 time=303 ms

--- qz9.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 7937ms
rtt min/avg/max/mdev = 303.240/331.370/345.819/19.899 ms