ipv6 on genet0 + bridge not configuring

I hope somebody on this list has more insights into this issue below.

NB: I can repeat the rtsol command and error from the command line.

Regards,
Ronald.
 
Van: Ronald Klop via freebsd-arm <freebsd-arm@freebsd.org>
Datum: woensdag, 22 december 2021 14:53
Aan: freebsd-arm@freebsd.org
Onderwerp: ipv6 on genet0 + bridge not configuring
> 
> Hi,
> 
> My RPI4 is running pretty happy with some VNET jails on it.
> # uname -a
> FreeBSD rpi4 14.0-CURRENT FreeBSD 14.0-CURRENT #15 main-9c0287e092: Fri Nov  5 10:48:20 CET 2021     ronald@rpi4:/home/ronald/dev/obj/home/ronald/dev/freebsd/arm64.aarch64/sys/GENERIC-NODEBUG  arm64
> 
> # cat /etc/rc.conf
> hostname="rpi4"
> cloned_interfaces="bridge0"
> ifconfig_bridge0="addm genet0 SYNCDHCP"
> ifconfig_genet0="up"
> 
> I now added this line to rc.conf:
> ifconfig_bridge0_ipv6="inet6 accept_rtadv"
> 
> This does trigger some ipv6 negotiation on start up, but also some errors.
> bridge0: Ethernet address: 58:9c:fc:00:3e:aa
> Created cloe interfaces: bridge0.
> lo0: link state changed to UP
> genet0: link state changed to DOWN
> genet0: promiscuous mode enabled
> bridge0: link state changed to DOWN
> rtsol: cap_llflags_get() failed, anyway I'll try
> rtsol: sendmsg on bridge0: Can't assign requested address
> genet0: link state changed to UP
> bridge0: link state changed to UP
> rtsol: sendmsg on bridge0: Can't assign requested address
> rtsol: sendmsg on bridge0: Can't assign requested address
> Starting dhclient.
> 
> Dhclient for ipv4 works well and assigns an address.
> 
> Similar setup on another FreeBSD 14 works well with ipv6. But that does not have a bridge. It just enables IPv6 on the interface.
> 
> What am I missing? Something obvious?
> 
> Regards,
> Ronald.
>