In the receiving direction, if alloc mbuf or jumbo process failed, there is no err_pkts count, which makes it difficult to locate the problem. Because alloc mbuf failed, the rx_nombuf field is counted. Signed-off-by: Qiming Chen <chenqiming_huawei@163.com> Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>