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=294 ms
64 bytes from 203.119.169.86 (203.119.169.86): icmp_seq=2 ttl=90 time=291 ms
64 bytes from 203.119.169.86 (203.119.169.86): icmp_seq=3 ttl=90 time=291 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 291.411/292.331/294.138/1.351 ms