Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bd8a0dc988b14098992af9665a7e7866 : RETRY_LIMIT in 5m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7231449d34024bfc9e812b611aac7642 : FAILURE in 4m 51s