Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4e70a257cd144bdcb4b736a1060fcad4 : SUCCESS in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c991fdb28b744de0997962954703d3f9 : FAILURE in 3m 58s