Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/85c956d3c55e4e1db4a1e7a6e2421344 : RETRY_LIMIT in 6m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b0e72643d44e43339869684027a26809 : FAILURE in 3m 58s