[  841.916391] netlink: 'python3': attribute type 2 has an invalid length.
[  841.916955] arpping: entered promiscuous mode
[  842.558983] c0: entered promiscuous mode
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[  847.723302] netlink: 'python3': attribute type 2 has an invalid length.
[  847.723652] ct4: entered promiscuous mode
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[  867.716502] netlink: 'python3': attribute type 2 has an invalid length.
[  867.716872] cv4: entered promiscuous mode
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[  875.936906] netlink: 'python3': attribute type 2 has an invalid length.
[  875.937246] nat4: entered promiscuous mode
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[  895.454803] netlink: 'python3': attribute type 2 has an invalid length.
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[  903.705871] netlink: 'python3': attribute type 2 has an invalid length.
[  903.706256] nv0: entered promiscuous mode
[  904.298285] netlink: 'python3': attribute type 2 has an invalid length.
[  904.298393] openvswitch: nv0: Dropping previously announced user features
[  905.004221] left0: entered promiscuous mode
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[  908.065901] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.128012] python3 (29468) used greatest stack depth: 10608 bytes left
[  908.678734] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.830356] left0 (unregistering): left promiscuous mode
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[  945.411243] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  946.052856] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  946.638379] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  950.936217] s0 (unregistering): left promiscuous mode
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