Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/be0df598dec04314a31dea1eb46e3b0f : FAILURE in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a71f10462bd94fe8becab3235a334c2b : FAILURE in 6m 21s