Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b091e2d5935b4b2aa3566a6d1d849ea2 : RETRY_LIMIT in 3m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/45afc3b2a5804098a935dafa36f5eb6d : FAILURE in 5m 14s