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Date: Sat, 17 Mar 2012 17:45:35 +0100
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From: Oliver Lehmann <oliver@FreeBSD.org>
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Subject: Re: invalid MAC addresses?
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Oliver Lehmann <oliver@FreeBSD.org> wrote:

> when I update the BIOS of my new AM3+ Mainboard, The
> MAC address of my re0 card gets changed from
> c8:60:00:60:3b:c6 to ed:0b:00:00:e0:00 With this
> [...]
> So I wonder what is wrong with this MAC Address that FreeBSD
> does not like it? :(

by the way... my dmesg is spammed with:

in_arp: source hardware address is multicast