From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67E6FC77B7A for ; Thu, 1 Jun 2023 17:37:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232898AbjFARhs (ORCPT ); Thu, 1 Jun 2023 13:37:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35502 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229459AbjFARhq (ORCPT ); Thu, 1 Jun 2023 13:37:46 -0400 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62149197 for ; Thu, 1 Jun 2023 10:37:45 -0700 (PDT) Received: by mail-pf1-x436.google.com with SMTP id d2e1a72fcca58-64d57cd373fso1864054b3a.1 for ; Thu, 01 Jun 2023 10:37:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20221208.gappssmtp.com; s=20221208; t=1685641065; x=1688233065; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=3VaooKom1fpr+/gFLUK2ePWF2zVhCHZPLzAcFMttDEM=; b=MHSqsckRCpeDoAGkYMTNaUf8HXTi7i1vORvFkCxMTEUbOwF3hDPYiDc7fFQMPlAq2F cXQdYOZneqJDanRwrJGT5TiAw3lSbDh/dzwSjw6g4CmcRcd2jULq+fPI64PC3km0AJ8o 2PjBMI8jyygfqWvpj/9HPpCKdpPk7v0MskmbjN6d7QCnag4DGEbtq3amlJSeDTwYc3zT c0cV9wX4QJgURi4YJnSboQbChb1aZWzL1hvpMQc5EufEqPm6+DIaJwCYZOZ6FWPWEgmi 1vId6smHDNqp1/Et5J7vtutwuBFt7gM/c2cO7oARrjPxprOFoTUBsByAcCb0gBVMlPmH 8rkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685641065; x=1688233065; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=3VaooKom1fpr+/gFLUK2ePWF2zVhCHZPLzAcFMttDEM=; b=V7RYJUrljKz/y4GfjOzcsdQ+F6DaAJXBssAuKt5hIO3IVhZvuF48WxTdmAU6BXrDpE Oe/OeI8WOC9NoG1hfVMH6KV4NpJj2Do1Ggh1MeEzY3o37fbZNfqLs6HxmWqFxLbx1+Ob e/bZ8xUS6C/qNCOL9JUmTcAJkZRVU3v5c08DRQGANdvF69IOJKD5m9mQg/a/K6qnOcdO HqHlsebAJnM6ERHM7vV060y5bJYO23Y5hH696MXexIUBfE+kQdWZQthyKd3q4w87WmDM ezFCqDXE3f6nYB/x6QPSECrc6qUOeu3rJY/4+DIP8zK6VEhK+JK4I7ppMrjbX6d6vzx7 LwPQ== X-Gm-Message-State: AC+VfDzN2fA8VnJ3ZupwS8vM0YRehCRRAPH2S37SomkZc4ZupZywQjo9 Ksf3mGdBZTNq+0d+nVj0L3dTVg== X-Google-Smtp-Source: ACHHUZ7z6hqFz0/ybL9ukj5Ma2ElT9E2J0J2UDKTdWLYHsIJgV2YGGUXYubX2wob3APlALw7YS3Uvg== X-Received: by 2002:a05:6a20:3d87:b0:104:1016:dd0e with SMTP id s7-20020a056a203d8700b001041016dd0emr3075210pzi.3.1685641064841; Thu, 01 Jun 2023 10:37:44 -0700 (PDT) Received: from hermes.local (204-195-120-218.wavecable.com. [204.195.120.218]) by smtp.gmail.com with ESMTPSA id s13-20020a65644d000000b0053fbacdaf59sm3139207pgv.69.2023.06.01.10.37.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jun 2023 10:37:44 -0700 (PDT) Date: Thu, 1 Jun 2023 10:37:42 -0700 From: Stephen Hemminger To: Matthieu Baerts Cc: mptcp@lists.linux.dev, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , David Ahern , Mat Martineau , Hideaki YOSHIFUJI , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next RFC] net: skip printing "link become ready" v6 msg Message-ID: <20230601103742.71285cf1@hermes.local> In-Reply-To: <20230601-net-next-skip_print_link_becomes_ready-v1-1-c13e64c14095@tessares.net> References: <20230601-net-next-skip_print_link_becomes_ready-v1-1-c13e64c14095@tessares.net> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 01 Jun 2023 16:34:36 +0200 Matthieu Baerts 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): : 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.