Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/074bf78ebbaf459d9ec8065d9b9b8de5 : RETRY_LIMIT in 2m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b97b6c18320841b98062c403fff9a493 : FAILURE in 3m 33s