Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/eda8856f20934feea3875b0d3024128d : RETRY_LIMIT in 6m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7f9d45b036f942af86ef2b844671edb4 : FAILURE in 3m 30s