[  724.097407] netlink: 'python3': attribute type 2 has an invalid length.
[  724.097707] arpping: entered promiscuous mode
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[  727.958096] s0 (unregistering): left promiscuous mode
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[  730.150918] netlink: 'python3': attribute type 2 has an invalid length.
[  730.151277] ct4: entered promiscuous mode
[  730.975614] c0: entered promiscuous mode
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[  750.648467] netlink: 'python3': attribute type 2 has an invalid length.
[  750.648756] cv4: entered promiscuous mode
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[  759.286734] netlink: 'python3': attribute type 2 has an invalid length.
[  759.287108] nat4: entered promiscuous mode
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[  779.391395] netlink: 'python3': attribute type 2 has an invalid length.
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[  788.502073] netlink: 'python3': attribute type 2 has an invalid length.
[  788.502341] nv0: entered promiscuous mode
[  789.141475] netlink: 'python3': attribute type 2 has an invalid length.
[  789.141633] openvswitch: nv0: Dropping previously announced user features
[  789.903140] left0: entered promiscuous mode
[  790.684494] right0: entered promiscuous mode
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[  792.942323] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  793.005029] python3 (1563) used greatest stack depth: 10600 bytes left
[  793.481754] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  793.619416] left0 (unregistering): left promiscuous mode
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[  801.470589] netlink: 'python3': attribute type 2 has an invalid length.
[  801.470893] dropreason: entered promiscuous mode
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[  830.720209] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  831.361698] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  831.983285] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  836.180086] s0 (unregistering): left promiscuous mode
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