2020-08-10 20:29:53.772 330 ERROR neutron   File "/var/lib/openstack/lib/python2.7/site-packages/oslo_config/cfg.py", line 2051, in __inner                                                                                                                                         [0/1783]
2020-08-10 20:29:53.772 330 ERROR neutron     result = f(self, *args, **kwargs)
2020-08-10 20:29:53.772 330 ERROR neutron   File "/var/lib/openstack/lib/python2.7/site-packages/oslo_config/cfg.py", line 2455, in set_default
2020-08-10 20:29:53.772 330 ERROR neutron     opt_info = self._get_opt_info(name, group)
2020-08-10 20:29:53.772 330 ERROR neutron   File "/var/lib/openstack/lib/python2.7/site-packages/oslo_config/cfg.py", line 2845, in _get_opt_info
2020-08-10 20:29:53.772 330 ERROR neutron     raise NoSuchOptError(opt_name, group)
2020-08-10 20:29:53.772 330 ERROR neutron NoSuchOptError: no such option vf_management in group [DEFAULT]