Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4bd64789dcf74e2b9c71d6c00ab89a19 : SUCCESS in 7m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a7ba177bef924f93b47666424152c34f : FAILURE in 5m 00s