Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/86e63d6b1be440ca9c7eac195d9a9739 : RETRY_LIMIT in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/41ebfe4544cd447da50c2fd781409c51 : FAILURE in 3m 44s