Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d69dfd8dd2674cf8a96e8fae4611973e : RETRY_LIMIT in 5m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed0adc47988349e895681b63d33f9d4e : FAILURE in 6m 40s