PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.168) 56(84)
bytes of data.
64 bytes from 203.119.169.168 (203.119.169.168): icmp_seq=1 ttl=87 time=266 ms
64 bytes from 203.119.169.168 (203.119.169.168): icmp_seq=2 ttl=87 time=288 ms
64 bytes from 203.119.169.168 (203.119.169.168): icmp_seq=3 ttl=87 time=301 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 266.727/285.494/301.311/14.272 ms