Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1f0f6627699644b7b456b542ec10471b : SUCCESS in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e1457ebda5c440ca9f5d2649dcd9178a : FAILURE in 4m 27s