PING www.x3cn.com (8.8.8.8) 56(84) bytes of data.
64 bytes from dns.google (8.8.8.8): icmp_seq=1 ttl=114 time=1.53 ms
64 bytes from dns.google (8.8.8.8): icmp_seq=2 ttl=114 time=0.249 ms
64 bytes from dns.google (8.8.8.8): icmp_seq=3 ttl=114 time=0.274 ms

--- www.x3cn.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2019ms
rtt min/avg/max/mdev = 0.249/0.686/1.535/0.600 ms