Listen queue overflow

[Gary Palmer]

On Thu, Aug 01, 2013 at 10:47:40AM -0400, Mike Tancsa wrote:
> After upgrading from a RELENG9 kernel from June 18th to July 27th, I am
> seeing this odd new message.  Is this a new bug, or just a new
> diagnostic message ? I am guessing it happened after r253035 ?
> 
> 
> sonewconn: pcb 0xfffffe001ac76930: Listen queue overflow: 8 already in
> queue awaiting acceptance
> sonewconn: pcb 0xfffffe001ac76930: Listen queue overflow: 8 already in
> queue awaiting acceptance
> sonewconn: pcb 0xfffffe001ac76930: Listen queue overflow: 8 already in
> queue awaiting acceptance
> sonewconn: pcb 0xfffffe001ac76930: Listen queue overflow: 8 already in
> queue awaiting acceptance
> sonewconn: pcb 0xfffffe001ac76930: Listen queue overflow: 8 already in
> queue awaiting acceptance
> sonewconn: pcb 0xfffffe001ac76930: Listen queue overflow: 8 already in
> queue awaiting acceptance

If you run 

netstat -naA | grep fffffe001ac76930

you should be able to identify which socket is producing the warning
messages.  That should give you a better understanding of what is
triggering the messages

Regards,

Gary