Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2b3b50610c014e34b0f99003b155406a : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8feb07175bfa45d4ba8f18026dce73a6 : FAILURE in 5m 18s