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

Build failed. - periodic-keystone-docs-havana http://logs.openstack.org/periodic-stable/periodic-keystone-docs-havana/40af... : SUCCESS in 3m 43s - periodic-keystone-python26-havana http://logs.openstack.org/periodic-stable/periodic-keystone-python26-havana/... : FAILURE in 10m 59s - periodic-keystone-python27-havana http://logs.openstack.org/periodic-stable/periodic-keystone-python27-havana/... : FAILURE in 14m 25s