Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/15ce893d5b1546f5a3fcbb457780628f : SUCCESS in 6m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0a14aec1385444189be0fbd57c84e075 : FAILURE in 4m 55s