On Sat, Feb 08, 2020 at 11:28:41AM +0100, whistlez...@riseup.net wrote:
> Hi,
> I have some strange output from dmesg, what could be ?
> At the follwoing link I've posted some screenshots:
> https://postimg.cc/gallery/1o4wsaw74/
> Thank you

I thought this was pretty well known, but you're looking at garbage
from previous boots. Something scribbled over that memory.

   "On some systems the message buffer can survive reboot and be retained
    (in the hope of exposing information from a crash)."

https://man.openbsd.org/dmesg

-Bryan.

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