[  836.753375] netlink: 'python3': attribute type 2 has an invalid length.
[  836.753679] arpping: entered promiscuous mode
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[  845.521391] netlink: 'python3': attribute type 2 has an invalid length.
[  845.521632] ct4: entered promiscuous mode
[  846.635567] c0: entered promiscuous mode
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[  869.869539] netlink: 'python3': attribute type 2 has an invalid length.
[  869.869855] cv4: entered promiscuous mode
[  870.988276] c0: entered promiscuous mode
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[  881.921681] netlink: 'python3': attribute type 2 has an invalid length.
[  881.921946] nat4: entered promiscuous mode
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[  905.286101] netlink: 'python3': attribute type 2 has an invalid length.
[  905.286566] natrelated4: entered promiscuous mode
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[  918.338118] nv0: entered promiscuous mode
[  919.295797] netlink: 'python3': attribute type 2 has an invalid length.
[  919.295907] openvswitch: nv0: Dropping previously announced user features
[  920.500835] left0: entered promiscuous mode
[  921.667978] right0: entered promiscuous mode
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[  925.253475] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  925.326327] python3 (26286) used greatest stack depth: 10608 bytes left
[  926.216872] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  926.393525] left0 (unregistering): left promiscuous mode
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[  937.858832] netlink: 'python3': attribute type 2 has an invalid length.
[  937.859165] dropreason: entered promiscuous mode
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[  974.850307] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  975.701075] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  976.570197] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  982.285776] s0 (unregistering): left promiscuous mode
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