Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d32765641860432e9023ae1ded6a9691 : RETRY_LIMIT in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b546e3694b744ecace1a91e27f6115f : FAILURE in 4m 42s