[  817.791672] netlink: 'python3': attribute type 2 has an invalid length.
[  817.792140] arpping: entered promiscuous mode
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[  826.665540] netlink: 'python3': attribute type 2 has an invalid length.
[  826.665773] ct4: entered promiscuous mode
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[  850.780363] netlink: 'python3': attribute type 2 has an invalid length.
[  850.780644] cv4: entered promiscuous mode
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[  862.334414] netlink: 'python3': attribute type 2 has an invalid length.
[  862.334638] nat4: entered promiscuous mode
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[  885.837385] natrelated4: entered promiscuous mode
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[  898.493050] netlink: 'python3': attribute type 2 has an invalid length.
[  898.493317] nv0: entered promiscuous mode
[  899.286571] netlink: 'python3': attribute type 2 has an invalid length.
[  899.286663] openvswitch: nv0: Dropping previously announced user features
[  900.380827] left0: entered promiscuous mode
[  901.490116] right0: entered promiscuous mode
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[  905.116566] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  905.184879] python3 (26287) used greatest stack depth: 10608 bytes left
[  906.105593] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  906.305268] left0 (unregistering): left promiscuous mode
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[  916.664063] netlink: 'python3': attribute type 2 has an invalid length.
[  916.664337] dropreason: entered promiscuous mode
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[  954.393817] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  955.295582] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  956.169207] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  961.740013] s0 (unregistering): left promiscuous mode
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