Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/49becc515f514eb78633c7e8e9139d17 : RETRY_LIMIT in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/59d6f05c4ca445ef80f4230711b28c82 : FAILURE in 6m 13s