Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a529dc46d8334cd797a509d09c82d790 : SUCCESS in 5m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c1d489358727468e8d0574600c1a22e3 : FAILURE in 3m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/cf9351657eb444d09893937b83d70511 : SUCCESS in 10m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/fd40c24d920d4ef2957ee9c373f951b9 : SUCCESS in 14m 45s