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=2 ttl=83 time=369 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 2058ms
rtt min/avg/max/mdev = 369.227/369.227/369.227/0.000 ms