PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.86) 56(84) bytes
of data.
64 bytes from 203.119.169.86 (203.119.169.86): icmp_seq=1 ttl=90 time=257 ms
64 bytes from 203.119.169.86 (203.119.169.86): icmp_seq=2 ttl=90 time=279 ms
64 bytes from 203.119.169.86 (203.119.169.86): icmp_seq=3 ttl=90 time=289 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 = 257.794/275.553/289.557/13.250 ms