PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (203.119.169.89) 56(84)
bytes of data.
64 bytes from 203.119.169.89 (203.119.169.89): icmp_seq=1 ttl=87 time=284 ms
64 bytes from 203.119.169.89 (203.119.169.89): icmp_seq=2 ttl=87 time=277 ms
64 bytes from 203.119.169.89 (203.119.169.89): icmp_seq=3 ttl=87 time=288 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 277.619/283.310/288.027/4.304 ms