Interesting. Congrats Bonk.
I'm not much on networking. The most I've done in that regards is played with our AD and the GPOs (WinServer 2003 Enterprise.
I think you might enjoy the following geekdom:
In IPv6, on the other hand, the loopback routing prefix ::1/128 consists of only one address ::1 (i.e., 0:0:0:0:0:0:0:1, the address with a one at its least significant bit and zero otherwise) is explicitly defined as an automatic loopback address (RFC 3513), though additional addresses maybe assigned to the loopback interface by the host administrator.