[  816.775699] netlink: 'python3': attribute type 2 has an invalid length.
[  816.775980] arpping: entered promiscuous mode
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[  825.798156] netlink: 'python3': attribute type 2 has an invalid length.
[  825.798428] ct4: entered promiscuous mode
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[  850.470057] netlink: 'python3': attribute type 2 has an invalid length.
[  850.470305] cv4: entered promiscuous mode
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[  862.100864] netlink: 'python3': attribute type 2 has an invalid length.
[  862.101418] nat4: entered promiscuous mode
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[  898.165842] netlink: 'python3': attribute type 2 has an invalid length.
[  898.166116] nv0: entered promiscuous mode
[  899.045568] netlink: 'python3': attribute type 2 has an invalid length.
[  899.045676] openvswitch: nv0: Dropping previously announced user features
[  900.097812] left0: entered promiscuous mode
[  901.158478] right0: entered promiscuous mode
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[  904.636828] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  904.698474] python3 (26287) used greatest stack depth: 10608 bytes left
[  905.518258] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  905.685596] left0 (unregistering): left promiscuous mode
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[  915.386174] netlink: 'python3': attribute type 2 has an invalid length.
[  915.386848] dropreason: entered promiscuous mode
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[  953.216630] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  954.152980] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  955.046266] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.639098] s0 (unregistering): left promiscuous mode
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