[  672.965565] netlink: 'python3': attribute type 2 has an invalid length.
[  672.965868] arpping: entered promiscuous mode
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[  678.548344] netlink: 'python3': attribute type 2 has an invalid length.
[  678.548671] ct4: entered promiscuous mode
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[  697.842698] netlink: 'python3': attribute type 2 has an invalid length.
[  697.843039] cv4: entered promiscuous mode
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[  705.728980] netlink: 'python3': attribute type 2 has an invalid length.
[  705.729297] nat4: entered promiscuous mode
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[  724.613217] netlink: 'python3': attribute type 2 has an invalid length.
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[  732.542805] nv0: entered promiscuous mode
[  733.068274] netlink: 'python3': attribute type 2 has an invalid length.
[  733.068429] openvswitch: nv0: Dropping previously announced user features
[  733.774714] left0: entered promiscuous mode
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[  736.580755] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  736.642108] python3 (1578) used greatest stack depth: 10600 bytes left
[  737.174044] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  737.314277] left0 (unregistering): left promiscuous mode
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[  744.294573] netlink: 'python3': attribute type 2 has an invalid length.
[  744.294875] dropreason: entered promiscuous mode
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[  771.565784] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  772.121343] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  772.687754] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  776.762163] s0 (unregistering): left promiscuous mode
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