[ 1403.630814] netlink: 'python3': attribute type 2 has an invalid length.
[ 1403.631082] arpping: entered promiscuous mode
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[ 1411.001427] netlink: 'python3': attribute type 2 has an invalid length.
[ 1411.001747] ct4: entered promiscuous mode
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[ 1433.964170] netlink: 'python3': attribute type 2 has an invalid length.
[ 1433.964440] cv4: entered promiscuous mode
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[ 1443.954477] netlink: 'python3': attribute type 2 has an invalid length.
[ 1443.954750] nat4: entered promiscuous mode
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[ 1448.644950] netlink: 'python3': attribute type 2 has an invalid length.
[ 1448.645226] nv0: entered promiscuous mode
[ 1449.482460] netlink: 'python3': attribute type 2 has an invalid length.
[ 1449.482571] openvswitch: nv0: Dropping previously announced user features
[ 1450.455090] left0: entered promiscuous mode
[ 1451.492260] right0: entered promiscuous mode
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[ 1454.889743] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1454.953454] python3 (8843) used greatest stack depth: 10784 bytes left
[ 1455.734829] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1455.855273] left0 (unregistering): left promiscuous mode
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[ 1463.838517] netlink: 'python3': attribute type 2 has an invalid length.
[ 1463.838792] dropreason: entered promiscuous mode
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