PING yzhua.net (154.80.239.80) 56(84) bytes of data.
64 bytes from 154.80.239.80 (154.80.239.80): icmp_seq=1 ttl=59 time=199 ms
64 bytes from 154.80.239.80 (154.80.239.80): icmp_seq=2 ttl=59 time=199 ms
64 bytes from 154.80.239.80 (154.80.239.80): icmp_seq=3 ttl=59 time=199 ms

--- yzhua.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 199.386/199.542/199.761/0.539 ms