[  696.062139] netlink: 'python3': attribute type 2 has an invalid length.
[  696.062419] arpping: entered promiscuous mode
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[  701.906809] netlink: 'python3': attribute type 2 has an invalid length.
[  701.907127] ct4: entered promiscuous mode
[  702.646365] c0: entered promiscuous mode
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[  721.642281] netlink: 'python3': attribute type 2 has an invalid length.
[  721.642564] cv4: entered promiscuous mode
[  722.401475] c0: entered promiscuous mode
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[  729.469000] netlink: 'python3': attribute type 2 has an invalid length.
[  729.469270] nat4: entered promiscuous mode
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[  747.974880] netlink: 'python3': attribute type 2 has an invalid length.
[  747.975386] natrelated4: entered promiscuous mode
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[  756.093730] netlink: 'python3': attribute type 2 has an invalid length.
[  756.094006] nv0: entered promiscuous mode
[  756.625797] netlink: 'python3': attribute type 2 has an invalid length.
[  756.625918] openvswitch: nv0: Dropping previously announced user features
[  757.327517] left0: entered promiscuous mode
[  757.990884] right0: entered promiscuous mode
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[  760.388884] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  760.452683] python3 (2635) used greatest stack depth: 10592 bytes left
[  761.000956] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  761.154354] left0 (unregistering): left promiscuous mode
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[  768.376477] netlink: 'python3': attribute type 2 has an invalid length.
[  768.376802] dropreason: entered promiscuous mode
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[  796.083119] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  796.756269] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  797.312546] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  801.384437] s0 (unregistering): left promiscuous mode
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