Waiting for bufdaemon

[Konstantin Belousov]

On Sat, Jan 16, 2021 at 07:41:01PM +0100, Rainer Hurling wrote:
> During another shutdown after heavy usage of the box, the following
> messages were also seen:
> 
> 
> [...]
> Syncing disks, vnodes remaining... 22 EFI rt_settime call faulted, error 14
> efirtc0: CLOCK_SETTIME error 14

This means that BIOS code faulted during RTC settime call.  I doubt that
it is related.

On the other hand, it is good that the onfault EFI RT code got tested finally.