I followed WarheadsSE instruction (after installing module per scorp's instruction), and got the same result as dinjo (exception in dmesg)! I could not get it working. ra0 is up and sent out broadcast for lease:
$this->bbcode_second_pass_quote('', 'M')ar 5 13:09:44 PogoPro1A dhcpcd[997]: ra0: sending IPv6 Router Solicitation
Mar 5 13:09:44 PogoPro1A dhcpcd[997]: ra0: broadcasting for a lease
Mar 5 13:09:48 PogoPro1A dhcpcd[997]: ra0: sending IPv6 Router Solicitation
Mar 5 13:09:48 PogoPro1A kernel: [ 38.050000] ra0: no IPv6 routers present
Mar 5 13:09:52 PogoPro1A dhcpcd[997]: ra0: sending IPv6 Router Solicitation
Mar 5 13:09:56 PogoPro1A dhcpcd[997]: ra0: sending IPv6 Router Solicitation
Mar 5 13:09:56 PogoPro1A dhcpcd[997]: ra0: no IPv6 Routers available
Mar 5 13:10:14 PogoPro1A dhcpcd[997]: timed out