Echo Storm? Syn Flood? Those are childs play compared to this bad boy. Read this article (http://www.theregister.com/content/55/30240.html) for details.
If you wish to test it out on me, my address is:
Internal Revenue Service Center
Austin, TX 73301-0002
QuoteWithin weeks he was getting hundreds of pounds of junk mail per day and was unable to find his real mail amongst the deluge
haha