[  850.776464] netlink: 'python3': attribute type 2 has an invalid length.
[  850.776714] arpping: entered promiscuous mode
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[  856.249344] s0 (unregistering): left promiscuous mode
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[  859.947422] netlink: 'python3': attribute type 2 has an invalid length.
[  859.947732] ct4: entered promiscuous mode
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[  884.542999] netlink: 'python3': attribute type 2 has an invalid length.
[  884.543257] cv4: entered promiscuous mode
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[  896.205102] netlink: 'python3': attribute type 2 has an invalid length.
[  896.205357] nat4: entered promiscuous mode
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[  919.941536] netlink: 'python3': attribute type 2 has an invalid length.
[  919.941796] natrelated4: entered promiscuous mode
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[  932.569250] netlink: 'python3': attribute type 2 has an invalid length.
[  932.569485] nv0: entered promiscuous mode
[  933.412834] netlink: 'python3': attribute type 2 has an invalid length.
[  933.412931] openvswitch: nv0: Dropping previously announced user features
[  934.486956] left0: entered promiscuous mode
[  935.631617] right0: entered promiscuous mode
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[  939.177526] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  939.239437] python3 (26274) used greatest stack depth: 10640 bytes left
[  940.100806] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  940.270851] left0 (unregistering): left promiscuous mode
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[  950.527470] netlink: 'python3': attribute type 2 has an invalid length.
[  950.527756] dropreason: entered promiscuous mode
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[  988.871516] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  989.844115] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  990.808813] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  996.895049] s0 (unregistering): left promiscuous mode
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