PING www.dlx.sh.cn (108.186.41.188) 56(84) bytes of data.
64 bytes from 108.186.41.188 (108.186.41.188): icmp_seq=1 ttl=122 time=140 ms
64 bytes from 108.186.41.188 (108.186.41.188): icmp_seq=2 ttl=122 time=354 ms
64 bytes from 108.186.41.188 (108.186.41.188): icmp_seq=3 ttl=122 time=148 ms

--- www.dlx.sh.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 140.830/214.841/354.774/99.003 ms