Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/38f6302a4a8b48f4bddfa2bc2516e9bd : RETRY_LIMIT in 6m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1d2b4c1d4e3646489acf5d2bd36806df : FAILURE in 4m 19s