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Date:   Sat, 9 May 2020 12:30:37 -0700
From:   Maciej ┼╗enczykowski <>
To:     Pablo Neira Ayuso <>
Cc:     Florian Westphal <>,
        Linux Network Development Mailing List 
        Netfilter Development Mailing List 
Subject: Re: [PATCH] iptables: flush stdout after every verbose log.

I don't think it's ever been broken per say since Android has it's own
copy of everything,
and there are local changes to iptables (that I'm trying to
so we've carried this patch for years.

On Tue, Apr 28, 2020 at 3:30 PM Pablo Neira Ayuso <> wrote:
> On Mon, Apr 27, 2020 at 05:14:24PM -0700, Maciej ┼╗enczykowski wrote:
> > > Could you check if this slows down iptables-restore?
> >
> > per the iptables-restore man page
> >        -v, --verbose
> >               Print additional debug info during ruleset processing.
> >
> > Well, if you run it with verbose mode enabled you probably don't care
> > about performance all that much...
> Thanks for explaining.
> How long has this been broken? I mean, netd has been there for quite a
> while interacting with iptables. However, the existing behaviour was
> not a problem? Or a recent bug?

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