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From: | Paul Brook |
Subject: | Re: [Qemu-devel] net packet storms with multiple NICs |
Date: | Wed, 11 Nov 2009 01:19:18 +0000 |
User-agent: | KMail/1.12.2 (Linux/2.6.30-2-amd64; KDE/4.3.2; x86_64; ; ) |
> I immediately reproduced the problem locally. It turns out that > kvm reflects packets coming from one guest NIC on another guest > NIC, and since both are connected to the same bridge we're getting > endless packet storm. To a level when kvm process becomes 100% > busy and does not respond to anything but `kill -9'. You created a network loop. It is working exactly as expected. Create the same topology with a physical network hub and a pair of NICs and you'll get the same end result. Paul
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