Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bd2a24f872694f85a65ac3c8190aad15 : SUCCESS in 6m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf979e86c8594113afe6a70218930c65 : FAILURE in 8m 06s