PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (203.119.169.240) 56(84)
bytes of data.
64 bytes from 203.119.169.240 (203.119.169.240): icmp_seq=1 ttl=90 time=289 ms
64 bytes from 203.119.169.240 (203.119.169.240): icmp_seq=2 ttl=90 time=286 ms
64 bytes from 203.119.169.240 (203.119.169.240): icmp_seq=3 ttl=90 time=286 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 286.393/287.400/289.388/1.472 ms