PING xz.longteng-cdn.com (157.85.227.6) 56(84) bytes of data.
64 bytes from 157.85.227.6: icmp_seq=1 ttl=56 time=256 ms
64 bytes from 157.85.227.6: icmp_seq=2 ttl=56 time=256 ms
64 bytes from 157.85.227.6: icmp_seq=3 ttl=56 time=256 ms

--- xz.longteng-cdn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 8630ms
rtt min/avg/max/mdev = 256.290/256.460/256.587/0.598 ms