Recurring "rescan already queued" message

[Sean Bruno]

On Tue, 2012-02-28 at 07:33 -0800, Dmitry S. Kasterin wrote:
> Hello!
> 
> I am trying to install 9.0-RELEASE from standard amd64 memstick image.
> During the install huge amount of "rescan already queued" messages
> breaks installer interface.
> 
> (noperiph:ata1:0:-1:-1): rescan already queued
> (noperiph:ata1:0:-1:-1): rescan already queued
> (noperiph:ata1:0:-1:-1): rescan already queued
> (noperiph:ata1:0:-1:-1): rescan already queued
> 
> So, I have 2 questions:
> 
> 1) Are these messages harmless?
> 2) Messages are a little bit annoying. So, is there any way to suppress  them?

I had the same issue on my laptop with an eSATA port.  I disabled the
eSATA port and that made the messages go away.  According to mav@ these
were harmless, but annoying.

Sean