--- fixes: - | Introduced a separate role for managing sysctl settings. This role automatically detects support for IPv6 and, if unsupported, skips the IPv6 sysctl settings. This role expands the previous backportable fix of this issue, reviewed at https://review.opendev.org/c/openstack/kolla-ansible/+/905831. For more details, see `LP#1906306 `__.