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=87 time=312 ms
64 bytes from 59.82.31.244 (59.82.31.244): icmp_seq=2 ttl=87 time=308 ms
64 bytes from 59.82.31.244 (59.82.31.244): icmp_seq=3 ttl=87 time=310 ms

--- tao.conf.cn.zb.v4.aserver.alibabacorp.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 308.493/310.335/312.047/1.523 ms