PING dz-weixin.nb.com.cn (114.215.199.133) 56(84) bytes of data.
64 bytes from 114.215.199.133 (114.215.199.133): icmp_seq=1 ttl=88 time=157 ms
64 bytes from 114.215.199.133 (114.215.199.133): icmp_seq=2 ttl=88 time=157 ms
64 bytes from 114.215.199.133 (114.215.199.133): icmp_seq=3 ttl=88 time=157 ms

--- dz-weixin.nb.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 157.449/157.562/157.644/0.082 ms