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Date:   Tue, 14 Sep 2021 11:50:15 +0200
From:   Florian Westphal <fw@strlen.de>
To:     Guillaume Nault <gnault@redhat.com>
Cc:     Martin Zaharinov <micron10@gmail.com>,
        Pali =?iso-8859-15?Q?Roh=E1r?= <pali@kernel.org>,
        Greg KH <gregkh@linuxfoundation.org>,
        netdev <netdev@vger.kernel.org>,
        Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: Urgent  Bug report: PPPoE ioctl(PPPIOCCONNECT): Transport
 endpoint is not connected
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Guillaume Nault <gnault@redhat.com> wrote:
> > And on time of problem when try to write : ip a 
> > to list interface wait 15-20 sec i finaly have options to simulate but users is angry when down internet.
> 
> Probably some contention on the rtnl lock.

Yes, I'll create a patch.