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Excessive ident (port 113) traffic to server

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http://www.linuxquestions.org – Long time lurker, first time poster. I've been banging my head against this for 2 days now with very little success. One of my web servers (Debian based) is sending a lot of ident requests from itself to itself. This is causing issues with the firewall and is leading to stability issues. At one point more than 90% of the network traffic I was able to see in my firewall logs were ident requests. I've been scouring my server looking for services that use ident and turning them off. This has managed to get the percentage down to about 70% but obviously it's not nearly enough. So far I haveDisab (HowTos)