hpnicfCBQoSCarEbs 1.3.6.1.4.1.11.2.14.11.15.2.65.2.1.2.3.1.3

Excess Burst Size. Unit: byte. Only software QoS support this node. 4294967295 is returned only when getting value from hardware QoS. 4294967295 can't be set.