Keystone v3 support broken (all clients)

Any action on the neutron client get the following output:

2016-03-09 13:35:34.525 ERROR oslo_messaging.rpc.dispatcher [req-8a3d9fb3-c9ed-419f-85b5-c32dd47efdf2 a54325fc81084979a8ac2e789edcfdfc ee2ef39834204253b12a306ab308bdce] Exception during message handling: {"error": {"message": "The resource could not be found.", "code": 404, "title": "Not Found"}}
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher Traceback (most recent call last):
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 138, in _dispatch_and_reply
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher incoming.message))
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 183, in _dispatch
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher return self._do_dispatch(endpoint, method, ctxt, args)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/usr/local/lib/python2.7/dist-packages/oslo_messaging/rpc/dispatcher.py", line 127, in _do_dispatch
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher result = func(ctxt, **new_args)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/share/manager.py", line 145, in wrapped
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher return f(self, *args, **kwargs)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/utils.py", line 617, in wrapper
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher return func(self, *args, **kwargs)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/share/manager.py", line 2096, in delete_share_server
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher self.driver.deallocate_network(context, share_server['id'])
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/share/driver.py", line 590, in deallocate_network
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher self.network_api.deallocate_network(context, share_server_id)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/network/neutron/neutron_network_plugin.py", line 125, in deallocate_network
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher self._delete_port(context, port)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/network/neutron/neutron_network_plugin.py", line 150, in _delete_port
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher self.neutron_api.delete_port(port['id'])
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher File "/git/manila/manila/network/neutron/api.py", line 177, in delete_port
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher message=e.message)
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher NetworkException: {"error": {"message": "The resource could not be found.", "code": 404, "title": "Not Found"}}
2016-03-09 13:35:34.525 TRACE oslo_messaging.rpc.dispatcher