PING groups.uni-paderborn.de (131.234.142.22) 56(84) bytes of data.
64 bytes from groups.uni-paderborn.de (131.234.142.22): icmp_seq=1 ttl=56 time=18.5 ms
64 bytes from groups.uni-paderborn.de (131.234.142.22): icmp_seq=2 ttl=56 time=17.2 ms
64 bytes from groups.uni-paderborn.de (131.234.142.22): icmp_seq=3 ttl=56 time=17.8 ms

--- groups.uni-paderborn.de ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 17.251/17.866/18.507/0.524 ms