Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/db06106aa0d24a5b89013657b167f076 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c5fc75c5604e4757bb8c808a8baab3ea : FAILURE in 4m 36s