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Hi Vlad, as you say,It isn't just the vlan table, although it is the mostly obvious one (particularly in rhel7 qemu-kvm package). On the surface,I can't reproduce this issue on qemu-kvm-rhev version, so can you tell me how I can verify this bug with qemu-kvm-rhev version? Thanks Wei
Reproduce this bug with below version: qemu-kvm-rhev-2.3.0-23.el7.x86_64 3.10.0-447.el7.x86_64 Test steps: 1.launch a guest with mq -netdev tap,id=tap0,queues=4,vhost=on -device virtio-net-pci,netdev=tap0,id=net0,mac=52:54:01:ee:0e:28,bus=pci.0,addr=0x10,mq=on,vectors=10 2.check the rx-filter information without a network name argument. {"execute":"qmp_capabilities"} {"return": {}} { "execute": "query-rx-filter"} {"return": [{"promiscuous": true, "name": "net0", "main-mac": "52:54:01:ee:0e:28", "unicast": "normal", "vlan": "all", "vlan-table": [4095, 4094, 4093, 4092, 4091, 4090, 4089, 4088, 4087, 4086, 4085...... Vlan table display repeat four times,so reproduced this bug. ---------------------------------------------------------------------- Verify this bug with below version: qemu-kvm-rhev-2.6.0-26.el7.x86_64 3.10.0-447.el7.x86_64 the same test steps: { "execute": "query-rx-filter"} {"return": [{"promiscuous": true, "name": "net0", "main-mac": "52:54:01:ee:0e:28", "unicast": "normal", "vlan": "all", "vlan-table": [4095, 4094, 4093, 4092, 4091, 4090, 4089, 4088, 4087......0 Vlan table display only one time. no repeat display vlan table, So this bug fix well.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-2673.html