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=88 time=244 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 2055ms
rtt min/avg/max/mdev = 244.979/244.979/244.979/0.000 ms