[  812.029714] netlink: 'python3': attribute type 2 has an invalid length.
[  812.029958] arpping: entered promiscuous mode
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[  817.117906] s0 (unregistering): left promiscuous mode
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[  820.513112] netlink: 'python3': attribute type 2 has an invalid length.
[  820.513360] ct4: entered promiscuous mode
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[  845.150225] netlink: 'python3': attribute type 2 has an invalid length.
[  845.150526] cv4: entered promiscuous mode
[  846.224509] c0: entered promiscuous mode
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[  856.661929] netlink: 'python3': attribute type 2 has an invalid length.
[  856.662181] nat4: entered promiscuous mode
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[  880.126287] netlink: 'python3': attribute type 2 has an invalid length.
[  880.126578] natrelated4: entered promiscuous mode
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[  893.444992] netlink: 'python3': attribute type 2 has an invalid length.
[  893.445253] nv0: entered promiscuous mode
[  894.323225] netlink: 'python3': attribute type 2 has an invalid length.
[  894.323330] openvswitch: nv0: Dropping previously announced user features
[  895.452955] left0: entered promiscuous mode
[  896.585804] right0: entered promiscuous mode
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[  900.122525] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  900.186294] python3 (26269) used greatest stack depth: 10640 bytes left
[  900.991761] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  901.161091] left0 (unregistering): left promiscuous mode
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[  912.178939] netlink: 'python3': attribute type 2 has an invalid length.
[  912.179222] dropreason: entered promiscuous mode
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[  945.492215] psample: entered promiscuous mode
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[  948.805713] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  949.793512] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  950.715170] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  956.814694] s0 (unregistering): left promiscuous mode
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[  957.733107] psample: left promiscuous mode