From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH net-next 3/5] tcp: Print list of TFO-keys from proc
Date: Sun, 16 Dec 2018 22:32:49 -0800
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Cc: Eric Dumazet <edumazet@google.com>,
        Yuchung Cheng <ycheng@google.com>,
        David Miller <davem@davemloft.net>
To: Christoph Paasch <cpaasch@apple.com>, netdev@vger.kernel.org
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On 12/14/2018 02:40 PM, Christoph Paasch wrote:
> Print the list of the TFO-keys with a comma separated. For setting the
> keys, we still only allow a single one to be set.
> 

I wonder if some applications expecting current format could break
after a formatting change.