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Subject: Re: bhyve and arp problem
To: freebsd-virtualization@freebsd.org
References: <DEA10FBE-E8F8-46C3-816C-DB61421BF0A5@cs.huji.ac.il>
From: Allan Jude <allanjude@freebsd.org>
Message-ID: <8364b0ca-1ac2-10d9-6c60-0d4057debe4b@freebsd.org>
Date: Fri, 30 Mar 2018 11:44:45 -0400
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On 2018-03-30 07:16, Daniel Braniss wrote:
> hi,
> this is my first attempt at bhyve, and so far all seems ok, except
> in my guest, the mac address of the hosting keeps flipping, ie, every 20 minutes
> i see a message :
> 	… arp: nnn (the hosting ip)  moved from xxxx to yyyy
> on both the host and guest I’m running a very resent -stable.
> the yyyy is the mac of the host nic, while the xxxx is the tap0
> 
> i know this looks harmless, but it’s annoying
> 
> danny
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> 

The MAC address is likely not changing. That sounds more like an IP
conflict.

-- 
Allan Jude