Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ed631213c24549edbf2f22a21ee10762 : RETRY_LIMIT in 4m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e76646c52d23455287f53353f133c779 : FAILURE in 4m 58s