Pánik.

dbw:~ husky$ ping6 hup.hu
Request timeout for icmp_seq=0
Request timeout for icmp_seq=1
Request timeout for icmp_seq=2
^C
--- hup.hu ping6 statistics ---
4 packets transmitted, 0 packets received, 100.0% packet loss

dbw:~ husky$ ping6 ipv6.google.com
16 bytes from 2a00:1450:8007::6a, icmp_seq=0 hlim=52 time=23.541 ms
16 bytes from 2a00:1450:8007::6a, icmp_seq=1 hlim=52 time=23.686 ms
16 bytes from 2a00:1450:8007::6a, icmp_seq=2 hlim=52 time=23.360 ms
^C
--- ipv6.l.google.com ping6 statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 23.360/23.529/23.686/0.133 ms