From owner-svn-src-head@freebsd.org Fri May 11 02:07:14 2018 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 30455FB006B; Fri, 11 May 2018 02:07:14 +0000 (UTC) (envelope-from des@des.no) Received: from smtp.des.no (smtp.des.no [194.63.250.102]) by mx1.freebsd.org (Postfix) with ESMTP id BDB178720B; Fri, 11 May 2018 02:07:13 +0000 (UTC) (envelope-from des@des.no) Received: from next.des.no (smtp.des.no [194.63.250.102]) by smtp.des.no (Postfix) with ESMTP id 1CB60B3AC; Fri, 11 May 2018 02:07:13 +0000 (UTC) Received: by next.des.no (Postfix, from userid 1001) id 7037F80BE; Fri, 11 May 2018 04:07:11 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: "Rodney W. Grimes" Cc: rgrimes@freebsd.org, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r333476 - head/sys/net In-Reply-To: <201805110127.w4B1RoUT073114@pdx.rh.CN85.dnsmgr.net> (Rodney W. Grimes's message of "Thu, 10 May 2018 18:27:50 -0700 (PDT)") References: <201805110127.w4B1RoUT073114@pdx.rh.CN85.dnsmgr.net> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (berkeley-unix) Date: Fri, 11 May 2018 04:07:11 +0200 Message-ID: <86h8nfvtbk.fsf@next.des.no> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 May 2018 02:07:14 -0000 "Rodney W. Grimes" writes: > I do no need or want these routes created by this mechanism on my > FreeBSD based routers, they only ever existed originally to use the > MTU of the lo0 interface for things that wrongly open an IP address of > an interface rather than 127.0.0.1. I'm not sure I understand enough of this to make an informed decision. Are you saying they serve no practical purpose ever on current systems? These are the entries that route all traffic to any of our own addresses over lo0, right? Like the bottom four here? des@hive ~% netstat -4rn | grep -w lo0 127.0.0.1 link#2 UH lo0 192.168.144.15 link#1 UHS lo0 192.168.144.16 link#1 UHS lo0 192.168.144.19 link#1 UHS lo0 192.168.144.30 link#1 UHS lo0 I'm going to try a kernel with that code #ifdefed out... DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no