PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.25) 56(84) bytes
of data.
64 bytes from 203.119.169.25 (203.119.169.25): icmp_seq=1 ttl=84 time=371 ms
64 bytes from 203.119.169.25 (203.119.169.25): icmp_seq=2 ttl=84 time=368 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 1999ms
rtt min/avg/max/mdev = 368.910/370.127/371.345/1.361 ms