Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9e949830a7d7401b9e986f24feb5638d : RETRY_LIMIT in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3a3fff6313b8411c89d2a0e0b7ce259d : SUCCESS in 6m 19s