This might be a red herring, however over at http://lkml.org/lkml/2008/9/24/133 is a report of the same symptoms on a RealTek ethernet system.
-- [intrepid] 2.6.27 e1000e driver places Intel ICH8 and ICH9 gigE chipsets at risk https://bugs.launchpad.net/bugs/263555 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs