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=87 time=290 ms
64 bytes from 203.119.169.77 (203.119.169.77): icmp_seq=2 ttl=87 time=289 ms
64 bytes from 203.119.169.77 (203.119.169.77): icmp_seq=3 ttl=87 time=272 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 = 272.380/283.994/290.430/8.240 ms