PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (203.119.169.17) 56(84)
bytes of data.
64 bytes from 203.119.169.17 (203.119.169.17): icmp_seq=1 ttl=90 time=305 ms
64 bytes from 203.119.169.17 (203.119.169.17): icmp_seq=2 ttl=90 time=302 ms
64 bytes from 203.119.169.17 (203.119.169.17): icmp_seq=3 ttl=90 time=302 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 = 302.645/303.609/305.400/1.267 ms