Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8e0ba141615e4e1d8e9892d6ef5c0473 : RETRY_LIMIT in 2m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/edccb65ac48a4d9fb5f22e2b5e7c0d12 : SUCCESS in 6m 02s