before patch:
# Outbound NAT rules (manual)
no nat on $LAN  from any to any # testrule1
no nat on $LAN2 inet from any to any # testrule2

after patch:
# Outbound NAT rules (manual)
# source or destination is invalid or doesn't match IP family in nat rule # testrule1
# source or destination is invalid or doesn't match IP family in nat rule # testrule2