--- fixes: - | Fixes ``br_netfilter`` kernel module not to be loaded nor configured by Kolla Ansible. It was loaded and configured on Nova compute hosts regardless of the networking service config and its requirements. Users of existing setups are advised to re-evaluate whether they need this module loaded and unload if not necessary (also: remove from the autoloaded modules, as well as remove the related sysctls ``net.bridge.bridge-nf-call-*``). Kolla Ansible will simply no longer try to load nor configure this module at all. Neutron agents handle loading and configuring this module as necessary. `LP#1945789 `__