Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/80de29054c724b078f4efd9daeb0e249 : RETRY_LIMIT in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d65a5e5ddfd41f5a0890baf7fcd4990 : FAILURE in 4m 31s