Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c0d64ad87c7147cba80559803cf9cdbc : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b6cb79099b0547abbc2e0078357cf33d : FAILURE in 3m 35s