Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/774a727e116849c0b397d3ddad94f901 : RETRY_LIMIT in 2m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c33643d15f2e41fa8d6f912b611a3c07 : FAILURE in 4m 28s