PING secgw-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=200 ms
64 bytes from 47.246.99.161 (47.246.99.161): icmp_seq=2 ttl=95 time=197 ms
64 bytes from 47.246.99.161 (47.246.99.161): icmp_seq=3 ttl=95 time=197 ms

--- secgw-ipv6-aserver-heyi.m.taobao.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 197.905/198.691/200.255/1.164 ms