Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1f3116de58464afab9ed306bc0e052c6 : RETRY_LIMIT in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0b65e60d2b574189b8c7316ffc8a043a : FAILURE in 6m 46s