PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (203.119.144.26) 56(84)
bytes of data.
64 bytes from 203.119.144.26 (203.119.144.26): icmp_seq=1 ttl=87 time=287 ms
64 bytes from 203.119.144.26 (203.119.144.26): icmp_seq=3 ttl=87 time=292 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2046ms
rtt min/avg/max/mdev = 287.673/289.903/292.133/2.230 ms