Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/837528c6b6cd4b01af277554b2adb12d : RETRY_LIMIT in 2m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3fd15fd7c96341d4987c6803d8e1a802 : FAILURE in 3m 36s