Build failed. https://zuul.opendev.org/t/openstack/buildset/b4aa01fa36154eb8a18f93ed11f8f9b2 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7d049b093d1a45a3998f8d256067de05 : RETRY_LIMIT in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a4dff622c1da4a59ad2c5bad3ee1e33b : FAILURE in 16m 29s