On Sat, 10 Dec 2005, Jonathan Bryant wrote:

> 2. Unix.accept raises an Unix.Unix_error(12, "accept", "") at some
> random time (sometimes, I believe, after all of the connections have
> been made, but I feel very wrong in thinking this)

Not sure if this helps, but errno 12 is ENOMEM, which means the kernel is 
running out of memory.  I'm not sure what would cause it, however.

Brian