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=88 time=251 ms
64 bytes from 203.119.169.38 (203.119.169.38): icmp_seq=2 ttl=88 time=246 ms
64 bytes from 203.119.169.38 (203.119.169.38): icmp_seq=3 ttl=88 time=251 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 246.654/249.904/251.846/2.312 ms