Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.versionedobjects/stable/ocata/build-openstack-sphinx-docs/87fda7e/ : RETRY_LIMIT in 4m 48s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.versionedobjects/stable/ocata/openstack-tox-py27/1eeac8c/ : SUCCESS in 3m 44s