PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.241) 56(84)
bytes of data.
64 bytes from 203.119.169.241 (203.119.169.241): icmp_seq=1 ttl=88 time=348 ms
64 bytes from 203.119.169.241 (203.119.169.241): icmp_seq=3 ttl=88 time=348 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2023ms
rtt min/avg/max/mdev = 348.508/348.607/348.707/0.598 ms