Actually it’s also complaining about docker0 as well. Not sure how to change 
the MTU on that one though. It’s not even up. 

-Paul


> On Aug 4, 2021, at 5:24 PM, Paul Giralt <pgir...@cisco.com> wrote:
> 
> Yes - you’re right. It’s complaining about eno1 and eno2 which I’m not using. 
> I’ll change those and it will probably make the error go away. I’m guessing 
> something changed between 16.2.4 and 16.2.5 because I didn’t start seeing 
> this error until after the upgrade. 
> 
> -Paul
> 
> 
>> On Aug 4, 2021, at 5:09 PM, Kai Stian Olstad <ceph+l...@olstad.com> wrote:
>> 
>> On 04.08.2021 22:06, Paul Giralt (pgiralt) wrote:
>>> I did notice that docker0 has an MTU of 1500 as do the eno1 and eno2
>>> interfaces which I’m not using. I’m not sure if that’s related to the
>>> error. I’ve been meaning to try changing the MTU on the eno interfaces
>>> just to see if that makes a difference but haven’t gotten around to
>>> it.
>> 
>> If you look at the message it says which interface it is.
>> 
>> It does check and report on all the interfaces, even those that is in DOWN 
>> state which it shouldn't.
>> 
>> 
>> -- 
>> Kai Stian Olstad
> 

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