PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (203.119.169.80) 56(84)
bytes of data.
64 bytes from 203.119.169.80 (203.119.169.80): icmp_seq=1 ttl=88 time=258 ms
64 bytes from 203.119.169.80 (203.119.169.80): icmp_seq=3 ttl=88 time=257 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2018ms
rtt min/avg/max/mdev = 257.905/258.352/258.800/0.677 ms