[  842.221543] netlink: 'python3': attribute type 2 has an invalid length.
[  842.221882] arpping: entered promiscuous mode
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[  848.529595] netlink: 'python3': attribute type 2 has an invalid length.
[  848.529903] ct4: entered promiscuous mode
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[  868.592087] netlink: 'python3': attribute type 2 has an invalid length.
[  868.592763] cv4: entered promiscuous mode
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[  876.644152] netlink: 'python3': attribute type 2 has an invalid length.
[  876.644429] nat4: entered promiscuous mode
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[  904.217111] nv0: entered promiscuous mode
[  904.789770] netlink: 'python3': attribute type 2 has an invalid length.
[  904.789925] openvswitch: nv0: Dropping previously announced user features
[  905.513602] left0: entered promiscuous mode
[  906.223090] right0: entered promiscuous mode
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[  908.336980] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.389925] python3 (30784) used greatest stack depth: 10592 bytes left
[  908.900043] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  916.061456] netlink: 'python3': attribute type 2 has an invalid length.
[  916.061753] dropreason: entered promiscuous mode
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[  943.443973] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  944.016187] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  944.584912] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  948.570650] s0 (unregistering): left promiscuous mode
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