Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0168ba6aa86745bfa969c0c801c14639 : RETRY_LIMIT in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e4dd332b08b4a92921ab995198d8b1b : FAILURE in 5m 22s