Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/813b6bfd345e4afbafd28b8b3c88428d : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dc3587357e444149107b3e000408466 : FAILURE in 5m 07s