Ansible task loop in parallel with async mode

test_async_loop.yml

#!/usr/bin/env ansible-playbook
---
- hosts: localhost
  gather_facts: no
  tasks:
    - name: sleep 10s
      command: "sleep 10"
      loop: "{{range(3)|list}}"
      async: 11
      poll: 0
      register: async_loop

    - debug: var=async_loop

    - name: wait
      async_status:
        jid: "{{item.ansible_job_id}}"
        mode: status
      retries: 11
      delay: 1
      loop: "{{async_loop.results}}"
      register: async_loop_jobs
      until: async_loop_jobs.finished

    - debug: var=async_loop_jobs