Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7d7492652aa843cdb176da85f9263a7d : RETRY_LIMIT in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d33d750e989546dab619df941248dd22 : FAILURE in 2m 53s