[libvirt] LXC: autostart feature does set all interfaces to state up.

[Gao feng]

On 07/11/2013 07:58 PM, Richard Weinberger wrote:
> Am 11.07.2013 11:49, schrieb Daniel P. Berrange:
>> On Thu, Jul 11, 2013 at 11:44:48AM +0200, Richard Weinberger wrote:
>>> Am 11.07.2013 11:42, schrieb Gao feng:
>>>> On 07/11/2013 03:18 PM, Richard Weinberger wrote:
>>>>> This morning I've installed a wrapper around ip to show me the process tree upon ip link ... down is used.
>>>>> The log showed this:
>>>>>
>>>>>   769 ?        Ss     0:00 /usr/lib/systemd/systemd-udevd
>>>>> 17759 ?        S      0:00  \_ /usr/lib/systemd/systemd-udevd
>>>>> 17764 ?        S      0:00  \_ /usr/lib/systemd/systemd-udevd
>>>>> 17772 ?        S      0:00  \_ /usr/lib/systemd/systemd-udevd
>>>>> 19477 ?        S      0:00  |   \_ /bin/bash /sbin/ifdown veth5 -o hotplug
>>>>> 19910 ?        S      0:00  |       \_ /sbin/ip link set dev veth5 down
>>>>>
>>>>> Now I have to urge to use a "Kantholz". ;-)
>>>>>
>>>>
>>>> hmmm...
>>>>
>>>> it's systemd... I have no idea now... :(
>>>
>>> TBH it is not systemd's fault.
>>> OpenSUSE's /usr/lib/udev/rules.d/77-network.rules did not white list veth* devices.
>>> Therefore systemd-udevd called ifup/down and other hotplug magic.
>>
>> Ah ha, that's a nice issue :-) I assume you've filed a bug against opensuse
>> to fix this ? Can you post a link to the bug here for the sake of archive
>> records.
> 
> Sure:
> https://bugzilla.novell.com/show_bug.cgi?id=829033
> 

It's good news we know what causes veth device down. :)