Re: odd bhyve guest message (Khelp module "ertt" can't unload)

From: Gary Jennejohn <garyj_at_gmx.de>
Date: Wed, 18 Oct 2023 12:18:33 UTC 
On Wed, 18 Oct 2023 12:20:24 +0100
void <void@f-m.fm> wrote:

> I'm seeing this message on exit from a 14.0-RC1 guest on a host
> running main-n265915 when it exits normally (via poweroff within
> the guest):
>
> pflog0: promiscuous mode disabled
> Waiting (max 60 seconds) for system process `vnlru' to stop... done
> Waiting (max 60 seconds) for system process `syncer' to stop...
> Syncing disks, vnodes remaining... 0 0 0 0 done
> All buffers synced.
> GEOM_ELI: Device vtbd0p2.eli destroyed.
> GEOM_ELI: Detached vtbd0p2.eli on last close.
> Uptime: 7h26m6s
> GEOM_ELI: Device vtbd0p3.eli destroyed.
> GEOM_ELI: Detached vtbd0p3.eli on last close.
>
> Khelp module "ertt" can't unload until its refcount drops from 18 to 0.
>
> acpi0: Powering system off
>
> Not sure it's indicative of a problem
> --
>

I see the ertt message also when I shutdown my FreeBSD-15.  I don't think
that it's indicative of a problem and I've never seen a shutdown failure.

--
Gary Jennejohn