Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d5d67b83e21145e89c1d2f6909fd6b17 : RETRY_LIMIT in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4761711aa13c465ab1d2b715df3aa6ab : FAILURE in 3m 34s