[Openstack-stable-maint] Stable check of openstack/cinder failed

Build failed. - periodic-cinder-docs-kilo http://logs.openstack.org/periodic-stable/periodic-cinder-docs-kilo/6beb8fd/ : SUCCESS in 5m 20s - periodic-cinder-python27-kilo http://logs.openstack.org/periodic-stable/periodic-cinder-python27-kilo/a8f4... : FAILURE in 10m 57s - periodic-cinder-docs-liberty http://logs.openstack.org/periodic-stable/periodic-cinder-docs-liberty/2f8c0... : SUCCESS in 11m 19s - periodic-cinder-python27-liberty http://logs.openstack.org/periodic-stable/periodic-cinder-python27-liberty/7... : SUCCESS in 7m 19s