def _get_underflow_threshold(self):
return self.__underflow_threshold<EOL>
Getter method for underflow_threshold, mapped from YANG variable /network_instances/network_instance/mpls/lsps/constrained_path/tunnels/tunnel/bandwidth/auto_bandwidth/underflow/state/underflow_threshold (oc-types:percentage)

    YANG Description: bandwidth percentage change to trigger
and underflow event