PING rs-valar.mendelu.cz (195.178.73.160) 56(84) bytes of data.
64 bytes from rs-valar.mendelu.cz (195.178.73.160): icmp_seq=1 ttl=58 time=20.1 ms
64 bytes from rs-valar.mendelu.cz (195.178.73.160): icmp_seq=2 ttl=58 time=18.2 ms
64 bytes from rs-valar.mendelu.cz (195.178.73.160): icmp_seq=3 ttl=58 time=18.4 ms

--- rs-valar.mendelu.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 18.243/18.956/20.185/0.872 ms