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Re: [Qemu-stable] VM looses network after live migration
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From: |
Stefan Priebe - Profihost AG |
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Subject: |
Re: [Qemu-stable] VM looses network after live migration |
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Date: |
Mon, 01 Jul 2013 14:12:54 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 |
Am 01.07.2013 14:06, schrieb Stefan Priebe - Profihost AG:
> Am 01.07.2013 11:45, schrieb Stefan Priebe - Profihost AG:
>> Hello list,
>>
>> i've tried to live migrate some VMs running qemu 1.4.1 to qemu 1.5.1
>> (-machine type=pc-i440fx-1.4). The migration succeeds and also the
>> console still works fine - except the network / networks. Which does not
>> work at all.
>>
>> After shutting down the VM and start it freshly under qemu 1.5.1 live
>> migration incl. network works fine.
>>
>> Is this expected?
>
> The host dmesg output looks like this:
>
> [ 3940.850375] device tap105i0 entered promiscuous mode
> [ 3940.989748] vmbr0: port 17(tap105i0) entered forwarding state
> [ 3941.038094] vmbr0: port 17(tap105i0) entered forwarding state
> [ 4035.476936] vmbr0: port 17(tap105i0) entered disabled state
> [ 4035.522873] vmbr0: port 17(tap105i0) entered disabled state
Sorry this message was grabbed from the wrong machine. But the problem
itself stays.
Stefan