PING www.haosf.cc (172.67.154.254) 56(84) bytes of data.
64 bytes from 172.67.154.254 (172.67.154.254): icmp_seq=1 ttl=60 time=4.43 ms
64 bytes from 172.67.154.254 (172.67.154.254): icmp_seq=2 ttl=60 time=3.96 ms
64 bytes from 172.67.154.254 (172.67.154.254): icmp_seq=3 ttl=60 time=4.00 ms

--- www.haosf.cc ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 3.961/4.133/4.437/0.215 ms