[  771.924997] netlink: 'python3': attribute type 2 has an invalid length.
[  771.925273] arpping: entered promiscuous mode
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[  776.889608] s0 (unregistering): left promiscuous mode
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[  780.197921] netlink: 'python3': attribute type 2 has an invalid length.
[  780.198157] ct4: entered promiscuous mode
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[  803.636015] netlink: 'python3': attribute type 2 has an invalid length.
[  803.636284] cv4: entered promiscuous mode
[  804.762628] c0: entered promiscuous mode
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[  814.762158] netlink: 'python3': attribute type 2 has an invalid length.
[  814.762427] nat4: entered promiscuous mode
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[  837.461377] netlink: 'python3': attribute type 2 has an invalid length.
[  837.461621] natrelated4: entered promiscuous mode
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[  849.469248] netlink: 'python3': attribute type 2 has an invalid length.
[  849.469581] nv0: entered promiscuous mode
[  850.288298] netlink: 'python3': attribute type 2 has an invalid length.
[  850.288406] openvswitch: nv0: Dropping previously announced user features
[  851.260705] left0: entered promiscuous mode
[  852.232342] right0: entered promiscuous mode
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[  855.646611] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  855.715516] python3 (25242) used greatest stack depth: 10640 bytes left
[  856.560103] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  856.729184] left0 (unregistering): left promiscuous mode
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[  867.299770] netlink: 'python3': attribute type 2 has an invalid length.
[  867.300055] dropreason: entered promiscuous mode
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[  900.989858] c0: entered promiscuous mode
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[  902.877770] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  903.644129] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  904.435591] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.866481] s0 (unregistering): left promiscuous mode
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[  910.745111] psample: left promiscuous mode