Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6bfbcdcc39ef49a7af6072d4666d09f6 : RETRY_LIMIT in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e97fe6807e854685b9dbdce8b060ef4c : FAILURE in 2m 52s