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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B1B0C4727F for ; Wed, 30 Sep 2020 12:13:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBC10206B7 for ; Wed, 30 Sep 2020 12:13:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728149AbgI3MNW (ORCPT ); Wed, 30 Sep 2020 08:13:22 -0400 Received: from correo.us.es ([193.147.175.20]:33304 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728042AbgI3MNW (ORCPT ); Wed, 30 Sep 2020 08:13:22 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 0C14F1BFA99 for ; Wed, 30 Sep 2020 14:13:19 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id EC34CDA704 for ; Wed, 30 Sep 2020 14:13:18 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id E0CE0DA7B6; Wed, 30 Sep 2020 14:13:18 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 5BE29DA791; Wed, 30 Sep 2020 14:13:15 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Wed, 30 Sep 2020 14:13:15 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from us.es (unknown [90.77.255.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: 1984lsi) by entrada.int (Postfix) with ESMTPSA id 3563342EF9E1; Wed, 30 Sep 2020 14:13:15 +0200 (CEST) Date: Wed, 30 Sep 2020 14:13:14 +0200 X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: Florian Westphal Cc: Arturo Borrero Gonzalez , Phil Sutter , "netfilter-devel@vger.kernel.org" Subject: Re: iptables-nft-restore issue Message-ID: <20200930121314.GA21983@salvia> References: <198c69b7-d7b2-f910-c469-199bfe2fda28@netfilter.org> <20200930115922.GC20140@breakpoint.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200930115922.GC20140@breakpoint.cc> User-Agent: Mutt/1.10.1 (2018-07-13) X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Wed, Sep 30, 2020 at 01:59:22PM +0200, Florian Westphal wrote: > Arturo Borrero Gonzalez wrote: > > Hi Phil, > > > > (CC'ing netfilter-devel) > > > > I discovered my openstack neutron linuxbridge-agent malfunctioning when using > > iptables-nft and it seems this ruleset is causing the issue: > > > === 8< === > > *raw > > :OUTPUT - [0:0] > > :PREROUTING - [0:0] If I replace these two by: :OUTPUT ACCEPT [0:0] :PREROUTING ACCEPT [0:0] it works. Looks like some issue with the basechain policy? > > :neutron-linuxbri-OUTPUT - [0:0] > > :neutron-linuxbri-PREROUTING - [0:0] > > -I OUTPUT 1 -j neutron-linuxbri-OUTPUT > > -I PREROUTING 1 -j neutron-linuxbri-PREROUTING > > -I neutron-linuxbri-PREROUTING 1 -m physdev --physdev-in brq7425e328-56 -m > > comment --comment "Set zone for f101a28-1d" -j CT --zone 4097 > > -I neutron-linuxbri-PREROUTING 2 -i brq7425e328-56 -m comment --comment "Set > > zone for f101a28-1d" -j CT --zone 4097 > > -I neutron-linuxbri-PREROUTING 3 -m physdev --physdev-in tap7f101a28-1d -m > > comment --comment "Set zone for f101a28-1d" -j CT --zone 4097 > > > > COMMIT