Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bbfba50d996d4ed5a0af3a934073f86b : RETRY_LIMIT in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ca2a25720b5a4bc4bf912ac9bc702a77 : FAILURE in 4m 17s