PING www.yylls.com.cn (38.12.186.185) 56(84) bytes of data.
64 bytes from 38.12.186.185 (38.12.186.185): icmp_seq=1 ttl=121 time=145 ms
64 bytes from 38.12.186.185 (38.12.186.185): icmp_seq=2 ttl=121 time=141 ms
64 bytes from 38.12.186.185 (38.12.186.185): icmp_seq=3 ttl=121 time=141 ms

--- www.yylls.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 141.706/142.870/145.090/1.570 ms