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

Build failed. - periodic-ceilometer-docs-newton http://logs.openstack.org/periodic-stable/periodic-ceilometer-docs-newton/5d... : SUCCESS in 3m 33s - periodic-ceilometer-python27-newton http://logs.openstack.org/periodic-stable/periodic-ceilometer-python27-newto... : FAILURE in 4m 19s - periodic-ceilometer-docs-ocata http://logs.openstack.org/periodic-stable/periodic-ceilometer-docs-ocata/b16... : SUCCESS in 3m 36s - periodic-ceilometer-python27-ocata http://logs.openstack.org/periodic-stable/periodic-ceilometer-python27-ocata... : SUCCESS in 4m 28s