Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/93a47c478f89433f8c8a244005be7a6b : RETRY_LIMIT in 3m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/27b90f8066dc4c67a6ed199a50d85c8e : FAILURE in 5m 43s