Cannot configure device: err=-22, port=0 about dpdk-ans HOT 5 CLOSED

Command isn't correct. please refer to below command.
sudo ./build/ans -c 0x2 -n 1 -- -p 0x1 --config="(0,0,1)"

I guess virtio-net don't support multi queue too.

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Sorry for the late reply. And it works. i have to say that you are a real helper. Thanks a lot!

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./l3fwd -c 0x6 -n 2 -- -p 0x6 --config="(1,0,1)" --no-numa
EAL: Detected 4 lcore(s)
EAL: Probing VFIO support...
EAL: cannot open /proc/self/numa_maps, consider that all memory is in socket_id 0
EAL: PCI device 0000:02:01.0 on NUMA socket 0
EAL: probe driver: 8086:100f net_e1000_em
EAL: PCI device 0000:02:06.0 on NUMA socket 0
EAL: probe driver: 8086:100f net_e1000_em
EAL: PCI device 0000:03:00.0 on NUMA socket 0
EAL: probe driver: 8086:10d3 net_e1000_em
L3FWD: NUMA is disabled
L3FWD: LPM or EM none selected, default LPM on

Skipping disabled port 0
Initializing port 1 ... Creating queues: nb_rxq=1 nb_txq=2..
EAL: Error - exiting with code: 1
Cause: Cannot configure device: err=-22, port=1

on running l3fwd, this was the error. So please help me out.

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You NIC don't support multi queue.

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ok thanks, got it.

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