Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2572cfa97fbe4e62ac594f71266d73f5 : SUCCESS in 4m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/179e0f62cdab446d803defced3956887 : FAILURE in 3m 59s