Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/355aeb2136e744f697c047b1c15506e1 : RETRY_LIMIT in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4efc76c6ea704af9946105ca86941e9b : SUCCESS in 9m 44s