PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.169.88) 56(84)
bytes of data.
64 bytes from 203.119.169.88 (203.119.169.88): icmp_seq=1 ttl=90 time=248 ms
64 bytes from 203.119.169.88 (203.119.169.88): icmp_seq=2 ttl=90 time=257 ms
64 bytes from 203.119.169.88 (203.119.169.88): icmp_seq=3 ttl=90 time=255 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 = 248.690/253.690/257.127/3.664 ms