More tweaks to compare_buffered_updates.
More tweaks to compare_buffered_updates.

boutier/babeld,Gwendocg/babeldToS,woniullb/babeld,wlanslovenija/babeld,jech/babeld,tcatm/babeld,Drooids/babeld,jech/babeld,Gwendocg/babeldToS,sudomesh/babeld,dtaht/babeld-shortrtt-metrics,wlanslovenija/babeld