[  746.272912] netlink: 'python3': attribute type 2 has an invalid length.
[  746.273143] arpping: entered promiscuous mode
[  746.520286] c0: entered promiscuous mode
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[  748.244130] s0 (unregistering): left promiscuous mode
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[  749.033390] netlink: 'python3': attribute type 2 has an invalid length.
[  749.033581] ct4: entered promiscuous mode
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[  763.859127] netlink: 'python3': attribute type 2 has an invalid length.
[  763.859315] cv4: entered promiscuous mode
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[  768.035260] netlink: 'python3': attribute type 2 has an invalid length.
[  768.035457] nat4: entered promiscuous mode
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[  782.673683] netlink: 'python3': attribute type 2 has an invalid length.
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[  785.614341] netlink: 'python3': attribute type 2 has an invalid length.
[  785.614534] nv0: entered promiscuous mode
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[  785.817482] openvswitch: nv0: Dropping previously announced user features
[  786.064788] left0: entered promiscuous mode
[  786.314925] right0: entered promiscuous mode
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[  787.116139] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  787.142393] python3 (5895) used greatest stack depth: 10688 bytes left
[  787.330080] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  787.387835] left0 (unregistering): left promiscuous mode
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[  797.981918] netlink: 'python3': attribute type 2 has an invalid length.
[  797.982160] dropreason: entered promiscuous mode
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[  818.300985] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  818.515827] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  818.731015] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.921424] s0 (unregistering): left promiscuous mode
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