PING pad.taobao.com.danuoyi.tbcache.com (47.246.48.209) 56(84) bytes of data.
64 bytes from 47.246.48.209 (47.246.48.209): icmp_seq=1 ttl=59 time=5.21 ms
64 bytes from 47.246.48.209 (47.246.48.209): icmp_seq=2 ttl=59 time=3.78 ms
64 bytes from 47.246.48.209 (47.246.48.209): icmp_seq=3 ttl=59 time=3.65 ms

--- pad.taobao.com.danuoyi.tbcache.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 3.658/4.220/5.214/0.704 ms