From: Pavel Emelyanov <xemul@parallels.com>
To: Kirill Tkhai <ktkhai@parallels.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
<netfilter-devel@vger.kernel.org>,
Patrick McHardy <kaber@trash.net>,
Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>, <tkhai@yandex.ru>
Subject: Re: [PATCH] ipt_CLUSTERIP: Add network device notifier
Date: Wed, 11 Jun 2014 16:10:00 +0400 [thread overview]
Message-ID: <53984718.4050003@parallels.com> (raw)
In-Reply-To: <1402488195.32126.70.camel@tkhai>
On 06/11/2014 04:03 PM, Kirill Tkhai wrote:
> В Ср, 11/06/2014 в 15:58 +0400, Pavel Emelyanov пишет:
>> On 06/11/2014 03:55 PM, Kirill Tkhai wrote:
>>
>>>> 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?
>>>
>>> It's a sample of how to trigger this. The problem is not in rmmod.
>>>
>>> Really it happens when container is stopping and device is going away.
>>> It's not OpenVZ related, current LXC has the same problem.
>>
>> 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.
Can you find out how to do it exactly?
> Thanks,
> Kirill
>
> .
>
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next prev parent reply other threads:[~2014-06-11 12:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-07 11:58 [PATCH] ipt_CLUSTERIP: Add network device notifier Kirill Tkhai
2014-04-28 14:23 ` Pablo Neira Ayuso
2014-06-11 11:44 ` Kirill Tkhai
2014-06-11 11:49 ` Pablo Neira Ayuso
2014-06-11 11:55 ` Kirill Tkhai
2014-06-11 11:58 ` Pavel Emelyanov
2014-06-11 12:03 ` Kirill Tkhai
2014-06-11 12:10 ` Pavel Emelyanov [this message]
2014-06-11 12:00 ` Pablo Neira Ayuso
2014-06-11 12:10 ` Kirill Tkhai
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