Here's a snippet form the initialization, it does say "Loading core plugin: ml2", I've noticed that the neutron-api has "Initializing extension manager" which has among other things "Loaded extension: binding" INFO neutron.common.config [-] Logging enabled! INFO neutron.common.config [-] /opt/openstack/neutron/venv/bin/neutron-rpc-server version 10.0.3.dev92 INFO neutron.server.rpc_eventlet [-] Eventlet based AMQP RPC server starting... INFO neutron.manager [-] Loading core plugin: ml2 INFO neutron.plugins.ml2.managers [-] Configured type driver names: ['flat', 'vlan', 'vxlan', 'local'] INFO neutron.plugins.ml2.drivers.type_flat [-] Arbitrary flat physical_network names allowed INFO neutron.plugins.ml2.drivers.type_vlan [-] Network VLAN ranges: {'public': [(500, 1000)]} INFO neutron.plugins.ml2.drivers.type_local [-] ML2 LocalTypeDriver initialization complete INFO neutron.plugins.ml2.managers [-] Loaded type driver names: ['flat', 'vlan', 'local', 'vxlan'] INFO neutron.plugins.ml2.managers [-] Registered types: ['flat', 'vlan', 'local', 'vxlan'] INFO neutron.plugins.ml2.managers [-] Tenant network_types: ['vxlan'] INFO neutron.plugins.ml2.managers [-] Configured extension driver names: ['port_security', 'qos'] INFO neutron.plugins.ml2.managers [-] Loaded extension driver names: ['port_security', 'qos'] INFO neutron.plugins.ml2.managers [-] Registered extension drivers: ['port_security', 'qos'] INFO neutron.plugins.ml2.managers [-] Configured mechanism driver names: ['openvswitch', 'l2population'] INFO neutron.plugins.ml2.managers [-] Loaded mechanism driver names: ['openvswitch', 'l2population'] INFO neutron.plugins.ml2.managers [-] Registered mechanism drivers: ['openvswitch', 'l2population'] INFO neutron.plugins.ml2.managers [-] Initializing driver for type 'flat' INFO neutron.plugins.ml2.drivers.type_flat [-] ML2 FlatTypeDriver initialization complete INFO neutron.plugins.ml2.managers [-] Initializing driver for type 'vlan' INFO neutron.plugins.ml2.drivers.type_vlan [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] VlanTypeDriver initialization complete INFO neutron.plugins.ml2.managers [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] Initializing driver for type 'local' INFO neutron.plugins.ml2.managers [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] Initializing driver for type 'vxlan' INFO neutron.plugins.ml2.drivers.type_tunnel [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] vxlan ID ranges: [(1, 1000)] INFO neutron.plugins.ml2.managers [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] Initializing extension driver 'port_security' INFO neutron.plugins.ml2.extensions.port_security [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] PortSecurityExtensionDriver initialization complete INFO neutron.plugins.ml2.managers [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] Initializing extension driver 'qos' INFO neutron.plugins.ml2.managers [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] Initializing mechanism driver 'openvswitch' INFO neutron.plugins.ml2.managers [req-aa1d0bd0-ab86-4368-a8a5-542602ba2ff7 - - - - -] Initializing mechanism driver 'l2population' INFO neutron.plugins.ml2.plugin [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Modular L2 Plugin initialization complete INFO neutron.plugins.ml2.managers [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Got port-security extension from driver 'port_security' INFO neutron.extensions.vlantransparent [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Disabled vlantransparent extension. INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: router INFO neutron.db.l3_agentschedulers_db [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Skipping period L3 agent status check because automatic router rescheduling is disabled. INFO neutron.services.service_base [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Default provider is not specified for service type L3_ROUTER_NAT INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: qos WARNING oslo_config.cfg [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Option "notification_drivers" from group "qos" is deprecated for removal. Its value may be silently ignored in the future. WARNING neutron.services.qos.notification_drivers.message_queue [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] The QoS message_queue notification driver has been ignored, since rpc push is implemented for any QoS driver that requests it. INFO neutron.services.qos.notification_drivers.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading message_queue (Message queue updates) notification driver for QoS plugin INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: flavors INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: auto_allocate INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: timestamp INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: network_ip_availability INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: tag INFO neutron.manager [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Loading Plugin: revisions INFO oslo_service.service [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Starting 1 workers INFO oslo_service.service [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Starting 1 workers INFO oslo_service.service [req-87816419-d07f-477a-be4a-ff134cfb81a8 - - - - -] Starting 1 workers 2017-08-03T08:10:18.479244+00:00 hmg-vz-18-01-neutron-rpc-server neutron-rpc-server[3032]: /opt/openstack/neutron/venv/local/lib/python2.7/site-packages/wrapt/wrappers.py:561: FutureWarning: The access_policy argument is changing its default value to in version '?', please update the code to explicitly set None as the value: access_policy defaults to LegacyRPCAccessPolicy which exposes private methods. Explicitly set access_policy to DefaultRPCAccessPolicy or ExplicitRPCAccessPolicy. 2017-08-03T08:10:18.479278+00:00 hmg-vz-18-01-neutron-rpc-server neutron-rpc-server[3032]: args, kwargs) 2017-08-03T08:10:18.480656+00:00 hmg-vz-18-01-neutron-rpc-server neutron-rpc-server[3032]: /opt/openstack/neutron/venv/local/lib/python2.7/site-packages/wrapt/wrappers.py:561: FutureWarning: The access_policy argument is changing its default value to in version '?', please update the code to explicitly set None as the value: access_policy defaults to LegacyRPCAccessPolicy which exposes private methods. Explicitly set access_policy to DefaultRPCAccessPolicy or ExplicitRPCAccessPolicy. 2017-08-03T08:10:18.480686+00:00 hmg-vz-18-01-neutron-rpc-server neutron-rpc-server[3032]: args, kwargs) 2017-08-03T08:10:18.485803+00:00 hmg-vz-18-01-neutron-rpc-server neutron-rpc-server[3032]: /opt/openstack/neutron/venv/local/lib/python2.7/site-packages/wrapt/wrappers.py:561: FutureWarning: The access_policy argument is changing its default value to in version '?', please update the code to explicitly set None as the value: access_policy defaults to LegacyRPCAccessPolicy which exposes private methods. Explicitly set access_policy to DefaultRPCAccessPolicy or ExplicitRPCAccessPolicy. 2017-08-03T08:10:18.485833+00:00 hmg-vz-18-01-neutron-rpc-server neutron-rpc-server[3032]: args, kwargs)