PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.229) 56(84)
bytes of data.
64 bytes from 203.119.169.229 (203.119.169.229): icmp_seq=1 ttl=90 time=253 ms
64 bytes from 203.119.169.229 (203.119.169.229): icmp_seq=2 ttl=90 time=281 ms
64 bytes from 203.119.169.229 (203.119.169.229): icmp_seq=3 ttl=90 time=290 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 253.987/275.546/290.925/15.712 ms