--- features: - | Allow users to set neutron type drivers and tenant network types. These are configurable via 'neutron_type_drivers' and 'neutron_tenant_network_types' variables correspondingly. Tenant network types are checked against a list of type drivers. Also 'flat' network type is checked in the lists for Ironic. upgrade: - | Default neutron_tenant_network_types list consist of 'vxlan'. Ironic users should add 'flat' to the list. Also for Hyper-V the list should contain 'vlan'.