---
systemd_link__links:
  ext0: ae:ae:ae:1d:c8:b2

ifupdown2__interfaces:
  ext0:
    addresses:
      - 2a09:6840:211::1:5/64
      - 10.211.1.5/16
      - 45.66.111.205/30
    gateways: "{{ ifupdown2__gateways.ext }}"
...