Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d1aa677860434ddbbe9f673e7b344b68 : RETRY_LIMIT in 5m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2534e4166e1f449391cda8961d3e2738 : FAILURE in 4m 57s