Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3174712c784147d49305912e7fda94cc : RETRY_LIMIT in 2m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1668db18a43a49c0845d88a131e9abd3 : FAILURE in 4m 48s