[  714.453799] netlink: 'python3': attribute type 2 has an invalid length.
[  714.454122] arpping: entered promiscuous mode
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[  718.323398] s0 (unregistering): left promiscuous mode
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[  720.652875] netlink: 'python3': attribute type 2 has an invalid length.
[  720.653186] ct4: entered promiscuous mode
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[  740.871396] netlink: 'python3': attribute type 2 has an invalid length.
[  740.871799] cv4: entered promiscuous mode
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[  749.126790] netlink: 'python3': attribute type 2 has an invalid length.
[  749.127070] nat4: entered promiscuous mode
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[  768.648727] netlink: 'python3': attribute type 2 has an invalid length.
[  768.649073] natrelated4: entered promiscuous mode
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[  776.881824] nv0: entered promiscuous mode
[  777.529336] netlink: 'python3': attribute type 2 has an invalid length.
[  777.529489] openvswitch: nv0: Dropping previously announced user features
[  778.321343] left0: entered promiscuous mode
[  779.169517] right0: entered promiscuous mode
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[  781.400929] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  781.469315] python3 (2640) used greatest stack depth: 10592 bytes left
[  781.976371] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.105300] left0 (unregistering): left promiscuous mode
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[  789.482063] netlink: 'python3': attribute type 2 has an invalid length.
[  789.482390] dropreason: entered promiscuous mode
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[  818.125780] c0: entered promiscuous mode
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[  819.329752] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  819.901384] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.520408] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  824.609697] s0 (unregistering): left promiscuous mode
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