Start a jail_nat_dhcp role for the nat_dhcp jail.

ansible/roles/blank/tasks/common.yaml

@@ -9,6 +9,7 @@
     apply:
       become: yes
       become_user: "{{ initialize_user }}"
+  when: users is defined
   loop: "{{ users | dict2items | community.general.json_query('[?value.initialize==`true`].key') }}"
   loop_control:
     loop_var: initialize_user