[  838.572733] netlink: 'python3': attribute type 2 has an invalid length.
[  838.573012] arpping: entered promiscuous mode
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[  847.588884] netlink: 'python3': attribute type 2 has an invalid length.
[  847.589165] ct4: entered promiscuous mode
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[  872.236489] netlink: 'python3': attribute type 2 has an invalid length.
[  872.236772] cv4: entered promiscuous mode
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[  883.694382] netlink: 'python3': attribute type 2 has an invalid length.
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[  920.504943] nv0: entered promiscuous mode
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[  921.451415] openvswitch: nv0: Dropping previously announced user features
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[  927.232274] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  927.298201] python3 (26276) used greatest stack depth: 10640 bytes left
[  928.122294] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  977.004660] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  977.905033] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  978.752296] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  984.518764] s0 (unregistering): left promiscuous mode
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