[  729.948574] netlink: 'python3': attribute type 2 has an invalid length.
[  729.948894] arpping: entered promiscuous mode
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[  735.456015] s0 (unregistering): left promiscuous mode
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[  739.361870] netlink: 'python3': attribute type 2 has an invalid length.
[  739.362103] ct4: entered promiscuous mode
[  740.493195] c0: entered promiscuous mode
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[  764.833448] netlink: 'python3': attribute type 2 has an invalid length.
[  764.833712] cv4: entered promiscuous mode
[  765.999450] c0: entered promiscuous mode
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[  777.008364] netlink: 'python3': attribute type 2 has an invalid length.
[  777.008658] nat4: entered promiscuous mode
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[  801.894400] netlink: 'python3': attribute type 2 has an invalid length.
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[  816.780346] netlink: 'python3': attribute type 2 has an invalid length.
[  816.780649] nv0: entered promiscuous mode
[  817.819476] netlink: 'python3': attribute type 2 has an invalid length.
[  817.819617] openvswitch: nv0: Dropping previously announced user features
[  819.076670] left0: entered promiscuous mode
[  820.339832] right0: entered promiscuous mode
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[  824.206033] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  824.293921] python3 (26271) used greatest stack depth: 10640 bytes left
[  825.252998] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  825.438222] left0 (unregistering): left promiscuous mode
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[  836.272836] netlink: 'python3': attribute type 2 has an invalid length.
[  836.273096] dropreason: entered promiscuous mode
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[  881.993568] psample: entered promiscuous mode
[  883.088155] c0: entered promiscuous mode
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[  885.826450] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  886.991638] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  888.133929] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  894.405060] s0 (unregistering): left promiscuous mode
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[  895.415663] psample: left promiscuous mode