Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/aabaa25ecfdd4e10839e091f060fd4c4 : RETRY_LIMIT in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/05514f68a6aa40688e690f22cbbdb8c6 : FAILURE in 4m 24s