PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.16) 56(84)
bytes of data.
64 bytes from 203.119.169.16 (203.119.169.16): icmp_seq=1 ttl=90 time=294 ms
64 bytes from 203.119.169.16 (203.119.169.16): icmp_seq=2 ttl=90 time=278 ms
64 bytes from 203.119.169.16 (203.119.169.16): icmp_seq=3 ttl=90 time=253 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 253.606/275.474/294.290/16.759 ms