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From: | Stefan Priebe - Profihost AG |
Subject: | [Qemu-devel] kvm: virtio-net: saved image requires TUN_F_UFO support |
Date: | Mon, 6 Nov 2017 10:38:01 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
Hello, i've upgraded some servers from kernel 4.4 to 4.12 - both running Qemu 2.9.1. If i migrate a VM from a host running kernel 4.4 to a host running 4.12 i get: kvm: virtio-net: saved image requires TUN_F_UFO support kvm: Failed to load virtio-net-device:tmp kvm: Failed to load virtio-net:virtio kvm: error while loading state for instance 0x0 of device '0000:00:12.0/virtio-net' kvm: load of migration failed: Invalid argument while migrating from 4.12 to 4.4 works fine. Can anybody help? Is this expected? Greets, Stefan
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