PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.38) 56(84)
bytes of data.
64 bytes from 203.119.169.38 (203.119.169.38): icmp_seq=1 ttl=83 time=286 ms
64 bytes from 203.119.169.38 (203.119.169.38): icmp_seq=2 ttl=83 time=316 ms
64 bytes from 203.119.169.38 (203.119.169.38): icmp_seq=3 ttl=83 time=274 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 274.857/292.421/316.334/17.517 ms