PING ipv6-aserver-heyi.m.taobao.com.gds.alibabadns.com (47.246.99.161) 56(84) bytes of
data.
64 bytes from 47.246.99.161 (47.246.99.161): icmp_seq=1 ttl=95 time=261 ms
64 bytes from 47.246.99.161 (47.246.99.161): icmp_seq=2 ttl=95 time=261 ms
64 bytes from 47.246.99.161 (47.246.99.161): icmp_seq=3 ttl=95 time=260 ms

--- ipv6-aserver-heyi.m.taobao.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 260.998/261.152/261.450/0.210 ms