Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/20174b9efc1f45038f184ec07c76066f : SUCCESS in 5m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cd621a928b3e49efa25b9a6b2e321583 : FAILURE in 3m 25s