Increase heartbeat interval to 2.5 minutes.
Increase heartbeat interval to 2.5 minutes.

jonboiser/kolibri,DXCanas/kolibri,mrpau/kolibri,lyw07/kolibri,benjaoming/kolibri,indirectlylit/kolibri,jonboiser/kolibri,DXCanas/kolibri,mrpau/kolibri,MingDai/kolibri,christianmemije/kolibri,indirectlylit/kolibri,benjaoming/kolibri,mrpau/kolibri,MingDai/kolibri,lyw07/kolibri,christianmemije/kolibri,christianmemije/kolibri,learningequality/kolibri,learningequality/kolibri,jonboiser/kolibri,DXCanas/kolibri,MingDai/kolibri,DXCanas/kolibri,benjaoming/kolibri,jonboiser/kolibri,learningequality/kolibri,indirectlylit/kolibri,learningequality/kolibri,lyw07/kolibri,christianmemije/kolibri,lyw07/kolibri,mrpau/kolibri,indirectlylit/kolibri,MingDai/kolibri,benjaoming/kolibri