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

Build failed. - periodic-ceilometer-docs-havana http://logs.openstack.org/periodic-stable/periodic-ceilometer-docs-havana/07... : SUCCESS in 6m 39s - periodic-ceilometer-python26-havana http://logs.openstack.org/periodic-stable/periodic-ceilometer-python26-havan... : FAILURE in 7m 58s - periodic-ceilometer-python27-havana http://logs.openstack.org/periodic-stable/periodic-ceilometer-python27-havan... : FAILURE in 7m 40s