请教：Missed packet -- no receive buffer的问题

菜熊小弟

Mono运行一段时间后，日志中就频繁出现如下提示：

Apr 4 13:16:28        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 13:15:54        /kernel: lnc1: Missed packet -- no receive buffer       
Apr 4 13:14:26        /kernel: lnc1: Missed packet -- no receive buffer       
Apr 4 13:14:12        /kernel: lnc1: Missed packet -- no receive buffer       
Apr 4 13:10:37        last message repeated 2 times       
Apr 4 13:08:43        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 13:00:22        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:56:32        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:56:31        /kernel: lnc1: Missed packet -- no receive buffer       
Apr 4 12:56:12        last message repeated 2 times       
Apr 4 12:56:08        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:38:18        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:35:46        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:35:33        /kernel: lnc1: Missed packet -- no receive buffer       
Apr 4 12:35:33        /kernel: lnc1: Missed packet -- no receive buffer       
Apr 4 12:35:18        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:35:18        /kernel: lnc0: Missed packet -- no receive buffer       
Apr 4 12:30:07        /kernel: lnc0: Missed packet -- no receive buffer

请教是什么原因，有无大碍？