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=2 ttl=88 time=248 ms
64 bytes from 203.119.169.17 (203.119.169.17): icmp_seq=3 ttl=88 time=260 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2055ms
rtt min/avg/max/mdev = 248.819/254.661/260.503/5.842 ms