Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.versionedobjects/stable/ocata/build-openstack-sphinx-docs/8d1bec9/ : RETRY_LIMIT in 4m 47s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.versionedobjects/stable/ocata/openstack-tox-py27/b2a2434/ : SUCCESS in 6m 30s