Sat Nov 14 13:29:59 CET 2015
comper.local
PING6(56=40+8+8 bytes) 2001:1620:4064::1b2d --> 2a00:1450:400a:806::1006
16 bytes from 2a00:1450:400a:806::1006, icmp_seq=2 hlim=59 time=724.515 ms

--- ipv6.l.google.com ping6 statistics ---
3 packets transmitted, 1 packets received, 66.7% packet loss
round-trip min/avg/max/std-dev = 724.515/724.515/724.515/0.000 ms


Sat Nov 14 13:30:11 CET 2015
comper.local
PING6(56=40+8+8 bytes) 2001:1620:4064::1b2d --> 2a00:1450:400a:806::1006

--- ipv6.l.google.com ping6 statistics ---
3 packets transmitted, 0 packets received, 100.0% packet loss

and traceroute:
Sat Nov 14 13:28:44 CET 2015
comper.local
 1  2001:1620:4064::1  0.377 ms  0.323 ms  0.326 ms
 2  2001:1620:4064::1  2984.145 ms !A  3010.134 ms !A  3009.832 ms !A