PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.175.213) 56(84)
bytes of data.
64 bytes from 203.119.175.213 (203.119.175.213): icmp_seq=1 ttl=90 time=261 ms
64 bytes from 203.119.175.213 (203.119.175.213): icmp_seq=2 ttl=90 time=274 ms
64 bytes from 203.119.175.213 (203.119.175.213): icmp_seq=3 ttl=90 time=283 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 261.491/273.149/283.083/8.909 ms