[  817.768212] netlink: 'python3': attribute type 2 has an invalid length.
[  817.768451] arpping: entered promiscuous mode
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[  826.964877] netlink: 'python3': attribute type 2 has an invalid length.
[  826.965145] ct4: entered promiscuous mode
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[  851.378921] netlink: 'python3': attribute type 2 has an invalid length.
[  851.379186] cv4: entered promiscuous mode
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[  863.165240] netlink: 'python3': attribute type 2 has an invalid length.
[  863.165511] nat4: entered promiscuous mode
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[  886.701691] netlink: 'python3': attribute type 2 has an invalid length.
[  886.701979] natrelated4: entered promiscuous mode
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[  900.263812] netlink: 'python3': attribute type 2 has an invalid length.
[  900.264045] nv0: entered promiscuous mode
[  901.250992] netlink: 'python3': attribute type 2 has an invalid length.
[  901.251111] openvswitch: nv0: Dropping previously announced user features
[  902.375230] left0: entered promiscuous mode
[  903.529719] right0: entered promiscuous mode
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[  906.983252] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  907.043358] python3 (26278) used greatest stack depth: 10640 bytes left
[  907.935848] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.142508] left0 (unregistering): left promiscuous mode
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[  918.687181] netlink: 'python3': attribute type 2 has an invalid length.
[  918.687423] dropreason: entered promiscuous mode
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[  954.992157] c0: entered promiscuous mode
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[  957.259404] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  958.168477] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  959.072465] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  965.270910] s0 (unregistering): left promiscuous mode
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