Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8f4aed80da0d4f95ad72e6168082d0ea : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e33525671204e64823f4ff933dcd63c : FAILURE in 6m 20s