Build failed. - openstack-tox-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/networking-bagpipe/stable/stein/openstack-tox-docs/3d5ed99/html/ : SUCCESS in 5m 03s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/networking-bagpipe/stable/stein/openstack-tox-py27/d3598fb/ : RETRY_LIMIT in 2m 01s