Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/73da75878a6f4a13906844cff0f54461 : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e161c971efa44fab8a4f5db79288cf1a : FAILURE in 4m 57s