PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.166) 56(84)
bytes of data.
64 bytes from 203.119.169.166 (203.119.169.166): icmp_seq=1 ttl=83 time=321 ms
64 bytes from 203.119.169.166 (203.119.169.166): icmp_seq=2 ttl=83 time=288 ms
64 bytes from 203.119.169.166 (203.119.169.166): icmp_seq=3 ttl=83 time=279 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 279.612/296.656/321.963/18.260 ms