Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/queens/build-openstack-sphinx-docs/ec7bc06/html/ : SUCCESS in 4m 54s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/queens/openstack-tox-py27/24436f2/ : FAILURE in 4m 41s