There were error(s) loading the rules: /tmp/rules.debug:66: rule expands to no valid combination - The line in question reads [66]: nat on em0 proto tcp from 192.168.0.1/24 to 2001:xxx:x:8xx::1 port 53 -> (em0)
/tmp/rules.debug:nat on em0 proto tcp from 192.168.1.0/24 to 2001:4xxx:x:xxx::1 port 53 -> (em0)