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    SubjectRe: 2.6.29.1: unregister_netdevice problem
    Alexander V. Lukyanov wrote, On 04/28/2009 02:57 PM:

    > On Mon, Apr 27, 2009 at 09:41:03AM +0400, Alexander V. Lukyanov wrote:
    >> On Wed, Apr 22, 2009 at 09:57:35AM +0400, Alexander V. Lukyanov wrote:
    >>> unregister_netdevice: waiting for eth0.2 to become free. Usage count = 4
    >>>
    >>> eth0.2 is a vlan interface, eth0 is 02:00.0 Ethernet controller: Realtek
    >>> Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet
    >>> controller (rev 01)
    >> Ok, now I did manually 'vconfig rem eth0.2' and I get these repeated messages.
    >> How do I find out what exactly holds the interface being used?
    >
    > BTW, it looks like all vlan interfaces (I have many of them) have similar
    > problem, when it happens - every few days:
    >
    > unregister_netdevice: waiting for eth0.907 to become free. Usage count = 20
    >
    > and when I run a `vconfig rem', I cannot run another one. It s(t)ucks.
    >


    Do you mean if you wait a bit longer (until the first one is really removed)
    before running another one, it doesn't s(t)uck? Is there a change e.g. wrt.
    2.6.28?

    Jarek P.


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