Build failed. https://zuul.opendev.org/t/openstack/buildset/7e481f937ffc411c89153f4ed6ed0b7d - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/076f992fd3fb4cb3aad51982ef46f44f : RETRY_LIMIT in 4m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/43e987a40e824dc2a6032152b647d070 : FAILURE in 6m 09s