Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/58eae22f1fd14fedb7767b80fa641582 : RETRY_LIMIT in 4m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d67c3b72bcca4372bdcc97a7239cf227 : FAILURE in 4m 15s