Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/17cf2b9485034a74b1b2ef5d27a2d9bc : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/78614d7a200247da889d148ab3a743f0 : FAILURE in 4m 04s