[  670.029843] netlink: 'python3': attribute type 2 has an invalid length.
[  670.030143] arpping: entered promiscuous mode
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[  675.715232] netlink: 'python3': attribute type 2 has an invalid length.
[  675.715600] ct4: entered promiscuous mode
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[  695.309717] netlink: 'python3': attribute type 2 has an invalid length.
[  695.310013] cv4: entered promiscuous mode
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[  703.211937] netlink: 'python3': attribute type 2 has an invalid length.
[  703.212249] nat4: entered promiscuous mode
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[  722.015173] netlink: 'python3': attribute type 2 has an invalid length.
[  722.015466] natrelated4: entered promiscuous mode
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[  729.661321] netlink: 'python3': attribute type 2 has an invalid length.
[  729.661620] nv0: entered promiscuous mode
[  730.249595] netlink: 'python3': attribute type 2 has an invalid length.
[  730.249745] openvswitch: nv0: Dropping previously announced user features
[  730.945892] left0: entered promiscuous mode
[  731.597712] right0: entered promiscuous mode
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[  733.582972] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  733.646690] python3 (1581) used greatest stack depth: 10600 bytes left
[  734.143841] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  734.278049] left0 (unregistering): left promiscuous mode
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[  742.223614] netlink: 'python3': attribute type 2 has an invalid length.
[  742.223911] dropreason: entered promiscuous mode
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[  769.630622] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  770.261139] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  770.831157] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  774.985474] s0 (unregistering): left promiscuous mode
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