Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/opendev.org/openstack/oslo.middleware/stable/queens/build-openstack-sphinx-docs/b54d3b9/html/ : SUCCESS in 3m 50s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/opendev.org/openstack/oslo.middleware/stable/queens/openstack-tox-py27/1e9835d/ : FAILURE in 4m 24s