PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.35) 56(84) bytes
of data.
64 bytes from 203.119.169.35 (203.119.169.35): icmp_seq=1 ttl=90 time=288 ms
64 bytes from 203.119.169.35 (203.119.169.35): icmp_seq=2 ttl=90 time=296 ms
64 bytes from 203.119.169.35 (203.119.169.35): icmp_seq=3 ttl=90 time=286 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 286.325/290.696/296.907/4.533 ms