[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/43db5f2/ : SUCCESS in 6m 44s - periodic-cinder-python27-kilo http://logs.openstack.org/periodic-stable/periodic-cinder-python27-kilo/be38... : FAILURE in 12m 51s - periodic-cinder-docs-liberty http://logs.openstack.org/periodic-stable/periodic-cinder-docs-liberty/ceca1... : SUCCESS in 6m 32s - periodic-cinder-python27-liberty http://logs.openstack.org/periodic-stable/periodic-cinder-python27-liberty/8... : SUCCESS in 6m 42s