Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b54f6b9b2c31485aa9330c3ae7ce8f83 : RETRY_LIMIT in 4m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b7322315f02140b09585945c19399331 : FAILURE in 3m 46s