PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.5) 56(84)
bytes of data.
64 bytes from 203.119.169.5 (203.119.169.5): icmp_seq=1 ttl=87 time=287 ms
64 bytes from 203.119.169.5 (203.119.169.5): icmp_seq=2 ttl=87 time=231 ms
64 bytes from 203.119.169.5 (203.119.169.5): icmp_seq=3 ttl=87 time=297 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 = 231.183/271.886/297.258/29.075 ms