new stuff during t3

Olaf Bohlen

2020-08-20 1de6236f80a879ca110981fe0e5c0c05c521225b

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---
- name: flatten a list
  hosts: localhost
  gather_facts: false
  become: false
  vars:
    nameservers:
      - 1.1.1.1
      - 8.8.8.8
  tasks:
    - debug:
        msg: "{{ nameservers | join(' ') }}"