Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3d6253dd173642d3b6cf3795ede70798 : RETRY_LIMIT in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/abcc89b8c71a466b8127102137615a01 : SUCCESS in 6m 45s