Build failed. - openstack-tox-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/zaqar/stable/stein/openstack-tox-docs/b842a07/html/ : SUCCESS in 6m 31s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/zaqar/stable/stein/openstack-tox-py27/3d205d7/ : FAILURE in 15m 16s