From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kirill Tkhai Subject: Re: [PATCH] ipt_CLUSTERIP: Add network device notifier Date: Wed, 11 Jun 2014 16:03:15 +0400 Message-ID: <1402488195.32126.70.camel@tkhai> References: <1396871929.3741.6.camel@tkhai> <20140428142306.GA28547@localhost> <1402487079.32126.54.camel@tkhai> <20140611114957.GA23352@localhost> <1402487718.32126.63.camel@tkhai> <53984482.5060309@parallels.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Pablo Neira Ayuso , , Patrick McHardy , "Jozsef Kadlecsik" , To: Pavel Emelyanov Return-path: Received: from relay.parallels.com ([195.214.232.42]:58835 "EHLO relay.parallels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755453AbaFKMD0 (ORCPT ); Wed, 11 Jun 2014 08:03:26 -0400 In-Reply-To: <53984482.5060309@parallels.com> Sender: netfilter-devel-owner@vger.kernel.org List-ID: =D0=92 =D0=A1=D1=80, 11/06/2014 =D0=B2 15:58 +0400, Pavel Emelyanov =D0= =BF=D0=B8=D1=88=D0=B5=D1=82: > On 06/11/2014 03:55 PM, Kirill Tkhai wrote: >=20 > >> How it this combination being triggered there? I mean: > >> > >> # modprobe dummy > >> # iptables -A INPUT -d 10.31.3.236 -j CLUSTERIP ... > >> # rmmod dummy > >> > >> Is it something included in some scripts that automate the setup? > >=20 > > It's a sample of how to trigger this. The problem is not in rmmod. > >=20 > > Really it happens when container is stopping and device is going aw= ay. > > It's not OpenVZ related, current LXC has the same problem. >=20 > Then it should be reproducible with the help of simple 'unshare --net= ' > plus 'ip link add ...' commands that would create netns and populate > it with devices. Right? Yes, exactly. It has to be triggered this way. Thanks, Kirill -- To unsubscribe from this list: send the line "unsubscribe netfilter-dev= el" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html