PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.144.59) 56(84)
bytes of data.
64 bytes from 203.119.144.59 (203.119.144.59): icmp_seq=1 ttl=87 time=306 ms
64 bytes from 203.119.144.59 (203.119.144.59): icmp_seq=2 ttl=87 time=284 ms
64 bytes from 203.119.144.59 (203.119.144.59): icmp_seq=3 ttl=87 time=285 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 = 284.392/291.961/306.128/10.025 ms