[  715.590566] netlink: 'python3': attribute type 2 has an invalid length.
[  715.590834] arpping: entered promiscuous mode
[  716.205898] c0: entered promiscuous mode
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[  720.947168] netlink: 'python3': attribute type 2 has an invalid length.
[  720.947423] ct4: entered promiscuous mode
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[  740.476160] netlink: 'python3': attribute type 2 has an invalid length.
[  740.476522] cv4: entered promiscuous mode
[  741.276902] c0: entered promiscuous mode
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[  748.577613] netlink: 'python3': attribute type 2 has an invalid length.
[  748.577911] nat4: entered promiscuous mode
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[  767.870841] netlink: 'python3': attribute type 2 has an invalid length.
[  767.871164] natrelated4: entered promiscuous mode
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[  776.092762] netlink: 'python3': attribute type 2 has an invalid length.
[  776.093062] nv0: entered promiscuous mode
[  776.681552] netlink: 'python3': attribute type 2 has an invalid length.
[  776.681672] openvswitch: nv0: Dropping previously announced user features
[  777.440017] left0: entered promiscuous mode
[  778.188103] right0: entered promiscuous mode
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[  780.506513] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  780.600439] python3 (2643) used greatest stack depth: 10592 bytes left
[  781.143708] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  781.282427] left0 (unregistering): left promiscuous mode
[  781.800252] nv0: left promiscuous mode
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[  788.404608] netlink: 'python3': attribute type 2 has an invalid length.
[  788.404861] dropreason: entered promiscuous mode
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[  815.928893] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  816.500800] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  817.045577] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.884233] s0 (unregistering): left promiscuous mode
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[  821.404360] psample: left promiscuous mode