Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/338769b7b7e74a128dbfb493d1e14633 : SUCCESS in 6m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da2770c6540247948f8e02fe6fc4add7 : FAILURE in 6m 23s