[  810.841592] netlink: 'python3': attribute type 2 has an invalid length.
[  810.841904] arpping: entered promiscuous mode
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[  816.317814] s0 (unregistering): left promiscuous mode
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[  820.003333] netlink: 'python3': attribute type 2 has an invalid length.
[  820.003636] ct4: entered promiscuous mode
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[  844.813635] netlink: 'python3': attribute type 2 has an invalid length.
[  844.813901] cv4: entered promiscuous mode
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[  856.644842] netlink: 'python3': attribute type 2 has an invalid length.
[  856.645101] nat4: entered promiscuous mode
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[  879.767564] netlink: 'python3': attribute type 2 has an invalid length.
[  879.767805] natrelated4: entered promiscuous mode
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[  892.635768] netlink: 'python3': attribute type 2 has an invalid length.
[  892.636041] nv0: entered promiscuous mode
[  893.492304] netlink: 'python3': attribute type 2 has an invalid length.
[  893.492412] openvswitch: nv0: Dropping previously announced user features
[  894.564691] left0: entered promiscuous mode
[  895.618315] right0: entered promiscuous mode
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[  899.005221] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  899.078351] python3 (26275) used greatest stack depth: 10640 bytes left
[  899.951427] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  900.119279] left0 (unregistering): left promiscuous mode
[  900.961919] nv0: left promiscuous mode
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[  910.474373] netlink: 'python3': attribute type 2 has an invalid length.
[  910.474653] dropreason: entered promiscuous mode
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[  948.851220] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  949.833555] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  950.815450] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  957.047283] s0 (unregistering): left promiscuous mode
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