PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (59.82.31.244) 56(84)
bytes of data.
64 bytes from 59.82.31.244 (59.82.31.244): icmp_seq=1 ttl=88 time=245 ms
64 bytes from 59.82.31.244 (59.82.31.244): icmp_seq=3 ttl=88 time=244 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 = 244.964/245.086/245.208/0.122 ms