Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/86cda494f95847a6bc5d201a06f9cdde : SUCCESS in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/74cd8c7e99ce4fab8d294c00df145239 : FAILURE in 5m 42s