Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/05017661a561449e85166c09fd8ad7b3 : RETRY_LIMIT in 2m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2340142a6f8c4c3d97ab1895da71a6db : FAILURE in 3m 49s