[  699.795675] netlink: 'python3': attribute type 2 has an invalid length.
[  699.795991] arpping: entered promiscuous mode
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[  703.409432] s0 (unregistering): left promiscuous mode
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[  705.400008] netlink: 'python3': attribute type 2 has an invalid length.
[  705.400286] ct4: entered promiscuous mode
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[  724.546841] netlink: 'python3': attribute type 2 has an invalid length.
[  724.547117] cv4: entered promiscuous mode
[  725.203078] c0: entered promiscuous mode
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[  732.194694] netlink: 'python3': attribute type 2 has an invalid length.
[  732.194975] nat4: entered promiscuous mode
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[  751.073282] netlink: 'python3': attribute type 2 has an invalid length.
[  751.073566] natrelated4: entered promiscuous mode
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[  758.841714] nv0: entered promiscuous mode
[  759.370988] netlink: 'python3': attribute type 2 has an invalid length.
[  759.371125] openvswitch: nv0: Dropping previously announced user features
[  760.023857] left0: entered promiscuous mode
[  760.686330] right0: entered promiscuous mode
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[  762.878166] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  762.935731] python3 (2647) used greatest stack depth: 10608 bytes left
[  763.414985] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  763.536171] left0 (unregistering): left promiscuous mode
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[  770.339998] netlink: 'python3': attribute type 2 has an invalid length.
[  770.340316] dropreason: entered promiscuous mode
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[  797.210758] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  797.734949] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  798.281168] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  802.047236] s0 (unregistering): left promiscuous mode
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