[luau] localhost connections

[Ray Strode]

>
>
>layer 3(network) is where your connection happens, layer 2(data link) is 
>where arp is at, would it try to resolve a MAC for the localhost ? most 
>likely not since there's no MAC for lo(loopback) interface. I don't think it 
>will touch layer 1 (physical) since it doesn't need to transmitt over a media.
>
>I would guess layer 2 at the most.
>
You're probably right.

--Ray