I've had dozens of similar messages to this today, and was wondering why? Thanks :)
Category: Firewall - Network and Connections
Date & Time,Risk,Activity,Status,Recommended Action,Category
2012-02-10 19:08:28,Info,"IP address has disappeared from adapter Teredo Tunneling Pseudo-Interface and is no longer being protected (IP address: 2001::5ef5:79fb:6a:bcc3:b16c:d423).",Detected,No Action Required,Firewall - Network and Connections
IP address has disappeared from adapter Teredo Tunneling Pseudo-Interface and is no longer being protected (IP address: ........