[  805.400221] netlink: 'python3': attribute type 2 has an invalid length.
[  805.400532] arpping: entered promiscuous mode
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[  810.614013] s0 (unregistering): left promiscuous mode
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[  813.859514] netlink: 'python3': attribute type 2 has an invalid length.
[  813.859775] ct4: entered promiscuous mode
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[  837.579227] netlink: 'python3': attribute type 2 has an invalid length.
[  837.579513] cv4: entered promiscuous mode
[  838.680062] c0: entered promiscuous mode
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[  848.778260] netlink: 'python3': attribute type 2 has an invalid length.
[  848.778547] nat4: entered promiscuous mode
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[  871.651809] netlink: 'python3': attribute type 2 has an invalid length.
[  871.652052] natrelated4: entered promiscuous mode
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[  884.066642] netlink: 'python3': attribute type 2 has an invalid length.
[  884.066913] nv0: entered promiscuous mode
[  884.933552] netlink: 'python3': attribute type 2 has an invalid length.
[  884.933664] openvswitch: nv0: Dropping previously announced user features
[  886.083181] left0: entered promiscuous mode
[  887.178637] right0: entered promiscuous mode
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[  890.515958] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  890.590674] python3 (25242) used greatest stack depth: 10640 bytes left
[  891.393097] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  891.566603] left0 (unregistering): left promiscuous mode
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[  902.113680] netlink: 'python3': attribute type 2 has an invalid length.
[  902.113923] dropreason: entered promiscuous mode
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[  938.713993] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  939.538002] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  940.404026] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  946.073596] s0 (unregistering): left promiscuous mode
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