同步neutron 数据库报warn，请大神指点一下

[root@controller ~]# /usr/bin/python2 /usr/bin/neutron-db-manage --service fwaas --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head
INFO  [alembic.runtime.migration] Context impl MySQLImpl.
INFO  [alembic.runtime.migration] Will assume non-transactional DDL.
/usr/lib/python2.7/site-packages/alembic/util/messaging.py:69: UserWarning: Revision start_neutron_fwaas referenced from start_neutron_fwaas -> 4202e3047e47 (head), add_index_tenant_id is not present
warnings.warn(msg)
Traceback (most recent call last):
  File "/usr/bin/neutron-db-manage", line 10, in <module>
    sys.exit(main())
  File "/usr/lib/python2.7/site-packages/neutron/db/migration/cli.py", line 238, in main
    CONF.command.func(config, CONF.command.name)
  File "/usr/lib/python2.7/site-packages/neutron/db/migration/cli.py", line 105, in do_upgrade
    run_sanity_checks(config, revision)
  File "/usr/lib/python2.7/site-packages/neutron/db/migration/cli.py", line 229, in run_sanity_checks
    script_dir.run_env()
  File "/usr/lib/python2.7/site-packages/alembic/script/base.py", line 407, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/usr/lib/python2.7/site-packages/alembic/util/pyfiles.py", line 93, in load_python_file
    module = load_module_py(module_id, path)
  File "/usr/lib/python2.7/site-packages/alembic/util/compat.py", line 79, in load_module_py
    mod = imp.load_source(module_id, path, fp)
  File "/usr/lib/python2.7/site-packages/neutron_fwaas/db/migration/alembic_migrations/env.py", line 86, in <module>
    run_migrations_online()
  File "/usr/lib/python2.7/site-packages/neutron_fwaas/db/migration/alembic_migrations/env.py", line 77, in run_migrations_online
    context.run_migrations()
  File "<string>", line 8, in run_migrations
  File "/usr/lib/python2.7/site-packages/alembic/runtime/environment.py", line 797, in run_migrations
    self.get_context().run_migrations(**kw)
  File "/usr/lib/python2.7/site-packages/alembic/runtime/migration.py", line 303, in run_migrations
    for step in self._migrations_fn(heads, self):
  File "/usr/lib/python2.7/site-packages/neutron/db/migration/cli.py", line 220, in check_sanity
    for script in script_dir.iterate_revisions(revision, rev):
  File "/usr/lib/python2.7/site-packages/alembic/script/revision.py", line 652, in _iterate_revisions
    uppers = util.dedupe_tuple(self.get_revisions(upper))
  File "/usr/lib/python2.7/site-packages/alembic/script/revision.py", line 300, in get_revisions
    resolved_id, branch_label = self._resolve_revision_number(id_)
  File "/usr/lib/python2.7/site-packages/alembic/script/revision.py", line 433, in _resolve_revision_number
    self._revision_map
  File "/usr/lib/python2.7/site-packages/alembic/util/langhelpers.py", line 240, in __get__
    obj.__dict__[self.__name__] = result = self.fget(obj)
  File "/usr/lib/python2.7/site-packages/alembic/script/revision.py", line 151, in _revision_map
    down_revision = map_[downrev]
KeyError: 'start_neutron_fwaas'

说是add_index_tenant_id 不存在
看下版本是否一致