--- upgrade: - | Neutron Linux bridge and Open vSwitch Agents config has been split out into ``linuxbridge_agent.ini`` and ``openvswitch_agent.ini`` respectively. Please move your custom service config from ``ml2_conf.ini`` into those files. deprecations: - | Customizing Neutron Linux bridge and Open vSwitch Agents config via ``ml2_conf.ini`` is deprecated. The config has been split out for these agents into ``linuxbridge_agent.ini`` and ``openvswitch_agent.ini`` respectively. In this release (Ussuri) custom service config ``ml2_conf.ini`` overrides will still be used when merging configs - but but that functionality will be removed in the Victoria release.