Get non-matching kernels on all hosts using ansible

playbook.yml

---
- hosts: ubuntu
  gather_facts: yes
  vars:
    kernel_does_not_match: "{{ (ansible_distribution == 'Ubuntu') and ( ansible_kernel != '5.4.0-86-generic') }}"
    output_path_local: /tmp/host_kernels

  tasks:
    - block:
        - name: Add matching host to file
          lineinfile:
            path: "{{ output_path_local }}"
            create: yes
            regex: '^{{ inventory_hostname }}:'
            line: "{{ inventory_hostname }}: {{ ansible_kernel }}"
          when: kernel_does_not_match

        - name: Remove non-matching hosts from file
          lineinfile:
            path: "{{ output_path_local }}"
            create: yes
            regex: '^{{ inventory_hostname }}:'
            state: absent
          when: not kernel_does_not_match

      connection: local
      throttle: 1