--- sysctl_custom_file: /etc/sysctl.d/90-custom-values.conf sysctl_opts_reload: yes sysctl_custom_file_state: present # Only name and value are mandatory. The others have defaults systemctl_custom_options: - { name: 'net.nf_conntrack_max', value: '32768', sysctlfile: '{{ sysctl_custom_file }}', sysctl_reload: '{{ sysctl_opts_reload }}', sysctlfile_state: '{{ sysctl_custom_file_state }}' } disable_ipv6: True ipv6_sysctl_value: 1 ipv6_sysctl_file: /etc/sysctl.d/10-ipv6-disable.conf