Build failed. https://zuul.opendev.org/t/openstack/buildset/8194ff7ab14e41dd97d0bdac8112507d - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a8cf612409b2457d917386e7450e1361 : FAILURE in 5m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a806c52fcb0e4ec8b04332dc918aa054 : SUCCESS in 6m 13s