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

Build failed. - periodic-castellan-docs-newton http://logs.openstack.org/periodic-stable/periodic-castellan-docs-newton/fe2... : FAILURE in 5m 01s - periodic-castellan-python27-newton http://logs.openstack.org/periodic-stable/periodic-castellan-python27-newton... : SUCCESS in 4m 47s - periodic-castellan-docs-ocata http://logs.openstack.org/periodic-stable/periodic-castellan-docs-ocata/20ef... : SUCCESS in 5m 50s - periodic-castellan-python27-ocata http://logs.openstack.org/periodic-stable/periodic-castellan-python27-ocata/... : SUCCESS in 4m 28s