Build failed. https://zuul.opendev.org/t/openstack/buildset/97c29001d8dc430581bdede0d3d594c9 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fd1770907f964196b09ae288d6d226c9 : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/06be3dc91631467cb43177d805f44430 : FAILURE in 4m 21s