PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.144.20) 56(84)
bytes of data.
64 bytes from 203.119.144.20 (203.119.144.20): icmp_seq=1 ttl=87 time=265 ms
64 bytes from 203.119.144.20 (203.119.144.20): icmp_seq=2 ttl=87 time=276 ms
64 bytes from 203.119.144.20 (203.119.144.20): icmp_seq=3 ttl=87 time=291 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 = 265.998/277.847/291.218/10.352 ms