Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a5d894663d29460c89e4341712676fe9 : FAILURE in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3ebb896b04b04d9e9f77b9baf9b02cb1 : FAILURE in 4m 31s