PING dfyf.cn (103.120.80.111) 56(84) bytes of data.
64 bytes from 103.120.80.111: icmp_seq=1 ttl=56 time=194 ms
64 bytes from 103.120.80.111: icmp_seq=2 ttl=56 time=194 ms
64 bytes from 103.120.80.111: icmp_seq=3 ttl=56 time=194 ms

--- dfyf.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 5732ms
rtt min/avg/max/mdev = 194.013/194.056/194.122/0.047 ms