Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/403435b963e8437895da28aed5990d67 : RETRY_LIMIT in 4m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6a004305b0484dbb99877f392b43bfa1 : FAILURE in 4m 03s