common: Sync from polyfloyd

roles/common/tasks/network.yaml

@@ -5,17 +5,14 @@
     state: present
   when: network_br
 
-- lineinfile:
+- name: Configure sysctl.conf
+  lineinfile:
     path: /etc/sysctl.conf
-    regexp: ^#?net.ipv4.ip_forward
-    line: "net.ipv4.ip_forward=1 # Managed by Ansible"
-  notify: reboot
-  when: network_br
-
-- lineinfile:
-    path: /etc/sysctl.conf
-    regexp: ^#?net.ipv6.conf.all.forwarding
-    line: "net.ipv6.conf.all.forwarding=1 # Managed by Ansible"
+    regexp: "^#?{{ item.k }}"
+    line: "{{ item.k }}={{ item.v }} # Managed by Ansible"
+  with_items:
+    - { k: net.ipv4.ip_forward, v: "1" }
+    - { k: net.ipv6.conf.all.forwarding, v: "1" }
   notify: reboot
   when: network_br