PING 78.yixu.net (43.240.221.78) 56(84) bytes of data.
64 bytes from 43.240.221.78 (43.240.221.78): icmp_seq=1 ttl=119 time=235 ms
64 bytes from 43.240.221.78 (43.240.221.78): icmp_seq=2 ttl=119 time=237 ms
64 bytes from 43.240.221.78 (43.240.221.78): icmp_seq=3 ttl=119 time=237 ms

--- 78.yixu.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 235.443/236.973/237.910/1.161 ms