The networks check is wrong, in another place

tasks/network-interfaces.yml

@@ -18,7 +18,7 @@
     - name: network-interfaces | Create a dictionary of additional interfaces
       ansible.builtin.set_fact:
         new_ints: "[{% for i in ansible_interfaces %}{% if i != ansible_lo.device or i != ansible_default_ipv4.interface %}{{ i }}{% if not loop.last %},{% endif %}{% endif %}{% endfor %}]"
-      when: net_ints is not defined or net_ints == None or net_ints | length == 0
+      when: net_ints is defined and net_ints | length != 0
     - name: network-interfaces | Print the additional interfaces
       ansible.builtin.debug:
         msg: "Interfaces list: {{ new_ints }}"