From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick McHardy <kaber@trash.net>
Subject: Re: Fw: Problems with nf_nat_ftp.ko and nf_conntrack_ftp.ko in 2.6.22.6
Date: Tue, 06 Nov 2007 14:24:30 +0100
Message-ID: <47306B0E.7050401@trash.net>
References: <001601c81ccc$682bb4a0$bb0b10ac@FireEye.com> <47303E9D.2050909@trash.net> <001e01c82077$b4d67610$6500a8c0@ronPc>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-15; format=flowed
Content-Transfer-Encoding: 7bit
Cc: netfilter@vger.kernel.org, netfilter-devel@vger.kernel.org
To: ron lai <ronlai@cs.stanford.edu>
Return-path: <netfilter-owner@vger.kernel.org>
In-Reply-To: <001e01c82077$b4d67610$6500a8c0@ronPc>
Sender: netfilter-owner@vger.kernel.org
List-Id: netfilter-devel.vger.kernel.org

ron lai wrote:
> No, I am not using any patch. Is there any debug info I can turn on to 
> see why the helper gets invoked twice?


Nothing really useful. Please post your ruleset and other setup.
Are you using a bridge?