PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.243) 56(84)
bytes of data.
64 bytes from 203.119.169.243 (203.119.169.243): icmp_seq=1 ttl=88 time=270 ms
64 bytes from 203.119.169.243 (203.119.169.243): icmp_seq=2 ttl=88 time=270 ms
64 bytes from 203.119.169.243 (203.119.169.243): icmp_seq=3 ttl=88 time=270 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 270.530/270.722/270.909/0.154 ms