Fix the conditional in the template task.

tasks/network-interfaces.yml

@@ -25,13 +25,17 @@
     - name: network-interfaces | Print the name of the default interface
       ansible.builtin.debug:
         msg: "Loopback interface: {{ ansible_default_ipv4.interface }}"
-    - name: network-interfaces | Print the additional interfaces
+    - name: network-interfaces | List of interfaces other than the default one
       ansible.builtin.debug:
         msg: "Interfaces list: {{ new_ints }}"
     - name: network-interfaces | Override the interfaces list
       ansible.builtin.set_fact:
         new_ints: "{{ ubuntu_configure_additional_ints_list }}"
       when: ubuntu_configure_additional_ints_list | length != 0
+    - name: network-interfaces | List of interfaces that we are going to configure
+      ansible.builtin.debug:
+        msg: "Interfaces list: {{ new_ints }}"
+      when: ubuntu_configure_additional_ints_list | length != 0
     - name: network-interfaces | Install the network interface file
       ansible.builtin.template:
         src: netplan-70-ansible.yaml.j2
@@ -39,7 +43,7 @@
         owner: root
         group: root
         mode: "0644"
-      when: ubuntu_netplan_interfaces is defined and ubuntu_netplan_interfaces | length != 0
+      when: new_ints | length != 0
       notify: Netplan Apply
 
 - name: network-interfaces | Force the Netplan Apply command execution