Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3368e2e01f9e40778ae523220299da7d : RETRY_LIMIT in 3m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1cff9caedeaa45a394158656c25d014f : FAILURE in 4m 38s