PING ceshi.shuangelec.com.cn (121.40.192.191) 56(84) bytes of data.
64 bytes from 121.40.192.191 (121.40.192.191): icmp_seq=1 ttl=52 time=215 ms
64 bytes from 121.40.192.191 (121.40.192.191): icmp_seq=2 ttl=52 time=212 ms
64 bytes from 121.40.192.191 (121.40.192.191): icmp_seq=3 ttl=52 time=212 ms

--- ceshi.shuangelec.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 212.721/213.602/215.362/1.244 ms