Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/811b2dcc16df41209be06077a730dc46 : SUCCESS in 6m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b6386c9f91c34b2c84c813efff4c2301 : FAILURE in 5m 28s