Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/201b0305dbd247039b2627b67ccfdb01 : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5f8fa9c1b060410da51c8035af60e1cd : FAILURE in 6m 06s