Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-fwaas/stable/queens/build-openstack-sphinx-docs/c166cbc/ : RETRY_LIMIT in 4m 08s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/neutron-fwaas/stable/queens/openstack-tox-py27/1c6a042/ : SUCCESS in 6m 51s