Comment 4 for bug 559065

Paul and Tobin,

Please help me to test again to see whether the ifconfig down cause system hang.

I updated this patch according to kernel team review.
http://people.canonical.com/~roc/kernel/ifconfig/

my git tree is here:
http://kernel.ubuntu.com/git?p=roc/ubuntu-lucid.git;a=shortlog;h=refs/heads/fec

Thanks,
-Bryan