[  819.215374] netlink: 'python3': attribute type 2 has an invalid length.
[  819.215624] arpping: entered promiscuous mode
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[  823.950745] netlink: 'python3': attribute type 2 has an invalid length.
[  823.950976] ct4: entered promiscuous mode
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[  841.934738] netlink: 'python3': attribute type 2 has an invalid length.
[  841.934949] cv4: entered promiscuous mode
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[  848.522874] netlink: 'python3': attribute type 2 has an invalid length.
[  848.523095] nat4: entered promiscuous mode
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[  866.316335] netlink: 'python3': attribute type 2 has an invalid length.
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[  872.946360] netlink: 'python3': attribute type 2 has an invalid length.
[  872.946587] nv0: entered promiscuous mode
[  873.412535] netlink: 'python3': attribute type 2 has an invalid length.
[  873.412620] openvswitch: nv0: Dropping previously announced user features
[  874.056217] left0: entered promiscuous mode
[  874.646894] right0: entered promiscuous mode
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[  876.509128] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  876.547554] python3 (5175) used greatest stack depth: 10568 bytes left
[  876.981221] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  877.099743] left0 (unregistering): left promiscuous mode
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[  918.677926] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  919.152002] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  919.651895] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  923.218434] s0 (unregistering): left promiscuous mode
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