Build failed. https://zuul.opendev.org/t/openstack/buildset/5334841ab76646198e8e5941c6362051 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3bebf67ed4614416bef710b5dd585a4e : FAILURE in 4m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2b0158d57e18479983d97553c4f7d718 : FAILURE in 6m 11s