PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.88) 56(84)
bytes of data.
64 bytes from 203.119.169.88 (203.119.169.88): icmp_seq=1 ttl=83 time=304 ms
64 bytes from 203.119.169.88 (203.119.169.88): icmp_seq=2 ttl=83 time=311 ms
64 bytes from 203.119.169.88 (203.119.169.88): icmp_seq=3 ttl=83 time=313 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 = 304.190/309.853/313.846/4.165 ms