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=90 time=287 ms
64 bytes from 203.119.169.241 (203.119.169.241): icmp_seq=2 ttl=90 time=284 ms
64 bytes from 203.119.169.241 (203.119.169.241): icmp_seq=3 ttl=90 time=284 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 = 284.607/285.457/287.058/1.213 ms