how do i set up pf + jails + ipv6?

[debbie]

hello,
I have a vultr vps with a /64 ipv6. how i do bridge a ipv6 to my jail on that host?

I have this in my rc.conf right now on my host:

ifconfig_vtnet0_ipv6="inet6 accept_rtadv"
ipv6_activate_all_interfaces="YES"
rtsold_enable="YES"
rtsold_flags="-aF"

tanks for your help