def vrrp_shutdown(app, instance_name):
 shutdown_request = vrrp_event.EventVRRPShutdownRequest(instance_name)
 app.send_event(vrrp_event.VRRP_MANAGER_NAME, shutdown_request)

def vrrp_shutdown ( app , instance_name ) : shutdown_request = vrrp_event . EventVRRPShutdownRequest ( instance_name ) app . send_event ( vrrp_event . VRRP_MANAGER_NAME , shutdown_request )
shutdown the instance .