Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b93dd0e41a9f4c509563c52ad83cfe4d : RETRY_LIMIT in 3m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e86a2b4324df47d6a2fdf65fe5e2e4e7 : FAILURE in 5m 43s