On Mon, Nov 16, 2015 at 9:34 AM, Matt Churchyard <matt.churchy...@userve.net
> wrote:

> I am now looking at actually implementing static macs for all interfaces,
> as I’d rather guests saw the same mac address every run just in case they
> tie configuration to the mac (important for vm-bhyve as simply starting
> guests in a different order will change what tap devices they get). Also
> tap/slot/func isn’t much of a uniqueness guarantee across multiple hosts.
Yes, and udev treats MAC as ethX = MAC.  So linux guests using static ip's
will be quite broken unless some more fiddling is done.  Static MAC's
aren't the only way to handle this, but it's the best IMO.

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