Errors and warning when loading firewall

Hello,
When issuing a service firewall restart, these errors and warning appear.

root@turris:/etc# service firewall restart
Warning: Option @zone[1].masq6 is unknown
Warning: Option @zone[1].haas_proxy is unknown
Warning: Option @zone[1].sentinel_minipot is unknown
Warning: Option @zone[1].sentinel_dynfw is unknown
Warning: Option @zone[1].sentinel_fwlogs is unknown
...
 * Populating IPv6 nat table
Warning: fw3_ipt_rule_append(): Can't find target 'prerouting_lan_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'postrouting_lan_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'prerouting_wan_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'postrouting_wan_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'prerouting_tr_guest_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'postrouting_tr_guest_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'prerouting_rule'
Warning: fw3_ipt_rule_append(): Can't find target 'postrouting_rule'
...
iptables v1.8.7 (legacy): can't initialize iptables table `raw': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
ip6tables v1.8.7 (legacy): can't initialize ip6tables table `raw': Table does not exist (do you need to insmod?)
Perhaps ip6tables or your kernel needs to be upgraded.
...

How could I resolve that without removing IPv6 NATing as, AFAIK, it would prevent me from using ULA addresses on LAN and NAT 1:1 them to GUA addresses.)