PING ccen.yijintong.net (120.27.143.38) 56(84) bytes of data.
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=1 ttl=51 time=214 ms
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=2 ttl=51 time=212 ms
64 bytes from 120.27.143.38 (120.27.143.38): icmp_seq=3 ttl=51 time=213 ms

--- ccen.yijintong.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 212.991/213.439/214.174/0.747 ms