Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0ab2b44a12ab40e19e36ec12b86c0efa : SUCCESS in 7m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/155c5e4a1ee745428b23c7fe2088aff7 : FAILURE in 4m 06s