Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.rootwrap/stable/pike/build-openstack-sphinx-docs/86f2d5e/ : RETRY_LIMIT in 3m 46s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.rootwrap/stable/pike/openstack-tox-py27/b805bbe/ : SUCCESS in 4m 50s