neutron-db-manage upgrade heads returned 1

I'm doing a fresh deployment, and it currently fails with

2017-08-03 11:22:02 | 2017-08-03 11:22:02,236 INFO: ESC[mNotice: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]/returns: packet.check_error()ESC[0m
2017-08-03 11:22:02 | 2017-08-03 11:22:02,236 INFO: ESC[mNotice: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]/returns: File "/usr/lib/python2.7/site-packages/pymysql/connections.py", line 393, in check
_errorESC[0m
2017-08-03 11:22:02 | 2017-08-03 11:22:02,236 INFO: ESC[mNotice: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]/returns: err.raise_mysql_exception(self._data)ESC[0m
2017-08-03 11:22:02 | 2017-08-03 11:22:02,237 INFO: ESC[mNotice: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]/returns: File "/usr/lib/python2.7/site-packages/pymysql/err.py", line 107, in raise_mysql_e
xceptionESC[0m
2017-08-03 11:22:02 | 2017-08-03 11:22:02,237 INFO: ESC[mNotice: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]/returns: raise errorclass(errno, errval)ESC[0m
2017-08-03 11:22:02 | 2017-08-03 11:22:02,237 INFO: ESC[mNotice: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]/returns: oslo_db.exception.DBError: (pymysql.err.InternalError) (1050, u"Table 'standardattributes' already exists") [SQL: u'\nCREATE TABLE standardattributes (\n\tid BIGINT NOT NULL AUTO_INCREMENT, \n\tresource_type VARCHAR(255) NOT NULL, \n\tPRIMARY KEY (id)\n)ENGINE=InnoDB\n\n']ESC[0m
2017-08-03 11:22:02 | 2017-08-03 11:22:02,237 INFO: ESC[1;31mError: /Stage[main]/Neutron::Db::Sync/Exec[neutron-db-sync]: Failed to call refresh: neutron-db-manage upgrade heads returned 1 instead of one of [0]ESC[0m

The deployment is done with TripleO, I'm using CentOS 7.3, neutron packages are:

python-neutron-11.0.0-0.20170731021410.63f4d77.el7.centos.noarch
openstack-neutron-ml2-11.0.0-0.20170731021410.63f4d77.el7.centos.noarch
openstack-neutron-11.0.0-0.20170731021410.63f4d77.el7.centos.noarch
openstack-neutron-openvswitch-11.0.0-0.20170731021410.63f4d77.el7.centos.noarch
puppet-neutron-11.2.1-0.20170728192630.342cc06.el7.centos.noarch
python-neutron-lib-1.9.1-0.20170725142825.0ef54c3.el7.centos.noarch
python2-neutronclient-6.4.0-0.20170728181502.3c211f3.el7.centos.noarch
openstack-neutron-common-11.0.0-0.20170731021410.63f4d77.el7.centos.noarch

(the numbers are timestamps and git hashes from upstream)