Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/stevedore/stable/queens/build-openstack-sphinx-docs/10216a0/ : FAILURE in 4m 09s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/stevedore/stable/queens/openstack-tox-py27/2e99d40/ : SUCCESS in 2m 48s