linux-kernel - Re: [PATCH net-next RFC] net: skip printing "link become ready" v6 msg

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <68035bad-b53e-91cb-0e4a-007f27d62b05@tessares.net>
Date:   Fri, 2 Jun 2023 10:42:20 +0200
From:   Matthieu Baerts <matthieu.baerts@...sares.net>
To:     David Ahern <dsahern@...nel.org>,
        Stephen Hemminger <stephen@...workplumber.org>
Cc:     mptcp@...ts.linux.dev, "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Mat Martineau <martineau@...nel.org>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next RFC] net: skip printing "link become ready" v6
 msg

Hi Stephen, David,

On 01/06/2023 19:43, David Ahern wrote:
> On 6/1/23 11:37 AM, Stephen Hemminger wrote:
>> On Thu, 01 Jun 2023 16:34:36 +0200
>> Matthieu Baerts <matthieu.baerts@...sares.net> wrote:
>>
>>> This following message is printed in the console each time a network
>>> device configured with an IPv6 addresses is ready to be used:
>>>
>>>   ADDRCONF(NETDEV_CHANGE): <iface>: link becomes ready
>>>
>>> When netns are being extensively used -- e.g. by re-creating netns with
>>> veth to discuss with each other for testing purposes like mptcp_join.sh
>>> selftest does -- it generates a lot of messages: more than 700 when
>>> executing mptcp_join.sh with the latest version.
>>
>> Don't add yet another network nerd knob.
>> Just change message from pr_info to pr_debug.
> 
> +1

Thank you both for your quick replies! I will send a patch doing that.

Cheers,
Matt
-- 
Tessares | Belgium | Hybrid Access Solutions
www.tessares.net