On Sun, 23 Dec 2007 11:41:03 +0100
Thomas Klausner <wiz@NetBSD.org> wrote:

> And a last thing:
> I recently attached a PS/2 keyboard (since USB keyboards don't work in
> ddb). Since then, starting X takes longer and dmesg then contains:
> pckbport: command timeout
> pms_enable: command error 35
> pckbport: command timeout
> pckbport: command timeout
> pms_disable: command error
> pckbport: command timeout
> pms_enable: command error 35

It will also freeze keyboard input for a couple of seconds when you
hit capslock on the USB keyboard. I guess it's trying to set the
ps/2 keyboard LEDs or something like that.