[  751.630939] netlink: 'python3': attribute type 2 has an invalid length.
[  751.631250] arpping: entered promiscuous mode
[  752.340275] c0: entered promiscuous mode
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[  755.283692] s0 (unregistering): left promiscuous mode
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[  757.391395] netlink: 'python3': attribute type 2 has an invalid length.
[  757.391706] ct4: entered promiscuous mode
[  758.055177] c0: entered promiscuous mode
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[  777.172372] netlink: 'python3': attribute type 2 has an invalid length.
[  777.172773] cv4: entered promiscuous mode
[  777.920185] c0: entered promiscuous mode
[  778.715149] s0: entered promiscuous mode
[  783.632697] s0 (unregistering): left promiscuous mode
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[  785.612881] netlink: 'python3': attribute type 2 has an invalid length.
[  785.613134] nat4: entered promiscuous mode
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[  804.744069] netlink: 'python3': attribute type 2 has an invalid length.
[  804.744339] natrelated4: entered promiscuous mode
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[  813.442228] netlink: 'python3': attribute type 2 has an invalid length.
[  813.442636] nv0: entered promiscuous mode
[  814.122445] netlink: 'python3': attribute type 2 has an invalid length.
[  814.122600] openvswitch: nv0: Dropping previously announced user features
[  815.078802] left0: entered promiscuous mode
[  815.967059] right0: entered promiscuous mode
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[  818.278983] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  818.345045] python3 (2644) used greatest stack depth: 10592 bytes left
[  818.881008] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  819.027785] left0 (unregistering): left promiscuous mode
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[  827.885099] netlink: 'python3': attribute type 2 has an invalid length.
[  827.885469] dropreason: entered promiscuous mode
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[  854.863047] psample: entered promiscuous mode
[  855.734527] c0: entered promiscuous mode
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[  857.108167] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  857.737110] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  858.372008] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  862.964869] s0 (unregistering): left promiscuous mode
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[  863.562554] psample: left promiscuous mode