I tried to ping even the firewall and there's no response.
yes rules are in place to allow all v6 to all and nothing
I double checked again today the v6 tunnels functionality…
ran a ping to google from my pf box...
PING google.com (173.194.33.35) from 68.150.1xx.xxx: 56 data bytes
64 bytes from 173.194.33.35: icmp_seq=0 ttl=56 time=74.204 ms
64 bytes from 173.194.33.35: icmp_seq=1 ttl=56 time=75.006 ms
64 bytes from 173.194.33.35: icmp_seq=2 ttl=56 time=73.949 ms
--- google.com ping statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 73.949/74.386/75.006/0.450 ms
PING6(56=40+8+8 bytes) 2001:470:x:xxx::x --> 2607:f8b0:400a:801::1007
16 bytes from 2607:f8b0:400a:801::1007, icmp_seq=0 hlim=59 time=57.728 ms
16 bytes from 2607:f8b0:400a:801::1007, icmp_seq=1 hlim=59 time=59.010 ms
16 bytes from 2607:f8b0:400a:801::1007, icmp_seq=2 hlim=59 time=58.224 ms
--- google.com ping6 statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 57.728/58.321/59.010/0.528 ms