Build failed. https://zuul.opendev.org/t/openstack/buildset/864c3e68f5644460ae5a09be741cb5bd - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bad7d93638fa4393954b745fc9c324bf : SUCCESS in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/539ac3a4627a4ba1975999cfeb8a1a13 : FAILURE in 3m 31s