PING tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com (59.82.31.115) 56(84)
bytes of data.
64 bytes from 59.82.31.115 (59.82.31.115): icmp_seq=1 ttl=87 time=306 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 2062ms
rtt min/avg/max/mdev = 306.185/306.185/306.185/0.000 ms