Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/253fbbeecc424c7fa70b4eaecdb09e32 : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/319621eac9f443faac9a357d5c508014 : FAILURE in 2m 44s