Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/queens/build-openstack-sphinx-docs/20b7759/html/ : SUCCESS in 4m 56s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/queens/openstack-tox-py27/57b5012/ : FAILURE in 4m 40s