PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.77) 56(84) bytes
of data.
64 bytes from 203.119.169.77 (203.119.169.77): icmp_seq=1 ttl=90 time=277 ms
64 bytes from 203.119.169.77 (203.119.169.77): icmp_seq=2 ttl=90 time=296 ms
64 bytes from 203.119.169.77 (203.119.169.77): icmp_seq=3 ttl=90 time=295 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 = 277.846/290.152/296.636/8.705 ms