Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/729d7aa452f343f19378aff776c051ea : RETRY_LIMIT in 6m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0813d409bb184f65b0d1d3d2e95af57b : FAILURE in 4m 36s