Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e88a4833a51446e0b808775ed111bf36 : SUCCESS in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7d0aa5e03daf4fb4aa3e059c58edc106 : FAILURE in 5m 24s