Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c36b7108b907400caee274812eb652a9 : RETRY_LIMIT in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed7cc6cabf1e4a59af236b65bb2294d4 : FAILURE in 6m 10s