PING box16479171701106.nb2.site.my-qcloud.com (81.69.164.23) 56(84) bytes of data.
64 bytes from 81.69.164.23 (81.69.164.23): icmp_seq=1 ttl=51 time=200 ms
64 bytes from 81.69.164.23 (81.69.164.23): icmp_seq=2 ttl=51 time=200 ms
64 bytes from 81.69.164.23 (81.69.164.23): icmp_seq=3 ttl=51 time=200 ms

--- box16479171701106.nb2.site.my-qcloud.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 200.311/200.348/200.412/0.518 ms