Build failed. https://zuul.opendev.org/t/openstack/buildset/0f344d5577cc424f965a02611478fd3f - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3a381687b3a645b89d12d5af830ee667 : RETRY_LIMIT in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3746c1f72046423a9a49cffea0be3762 : FAILURE in 6m 01s