Addon not working anymore (maybe since latest Core update)

[DerSpatz]

Hey everyone,

recently, the Wireguard add-on stopped working. Here's the log:

[19:34:54] INFO: Starting WireGuard...
[#] ip link add wg0 type wireguard
[#] wg setconf wg0 /dev/fd/63
[#] ip -4 address add 172.27.66.1/24 dev wg0
[#] ip link set mtu 1420 up dev wg0
[#] resolvconf -a wg0 -m 0 -x
[#] ip -4 route add 192.168.178.0/24 dev wg0
[#] wg set wg0 fwmark 51820
[#] ip -6 route add ::/0 dev wg0 table 51820
[#] ip -6 rule add not fwmark 51820 table 51820
[#] ip -6 rule add table main suppress_prefixlength 0
[#] ip6tables-restore -n
Warning: Extension CONNMARK revision 0 not supported, missing kernel module?
Warning: Extension comment revision 0 not supported, missing kernel module?
Warning: Extension CONNMARK is not supported, missing kernel module?
ip6tables-restore v1.8.10 (nf_tables):
line 4: RULE_INSERT failed (No such file or directory): rule in chain POSTROUTING
line 5: RULE_INSERT failed (No such file or directory): rule in chain PREROUTING
[#] resolvconf -d wg0 -f
[#] ip -6 rule delete table 51820
[#] ip -6 rule delete table main suppress_prefixlength 0
[#] ip link delete dev wg0

Is the error on my side, or did a recent HAss core update break the wireguard add-on?

Removing the add-on, rebooting and reinstalling did not help.