[ 1401.488837] netlink: 'python3': attribute type 2 has an invalid length.
[ 1401.489108] arpping: entered promiscuous mode
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[ 1408.797299] netlink: 'python3': attribute type 2 has an invalid length.
[ 1408.797599] ct4: entered promiscuous mode
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[ 1410.823370] s0: entered promiscuous mode
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[ 1431.119640] netlink: 'python3': attribute type 2 has an invalid length.
[ 1431.119924] cv4: entered promiscuous mode
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[ 1440.696749] netlink: 'python3': attribute type 2 has an invalid length.
[ 1440.697009] nat4: entered promiscuous mode
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[ 1446.530977] netlink: 'python3': attribute type 2 has an invalid length.
[ 1446.531308] nv0: entered promiscuous mode
[ 1447.389532] netlink: 'python3': attribute type 2 has an invalid length.
[ 1447.389691] openvswitch: nv0: Dropping previously announced user features
[ 1448.400380] left0: entered promiscuous mode
[ 1449.440679] right0: entered promiscuous mode
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[ 1452.929709] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1452.992128] python3 (11465) used greatest stack depth: 10784 bytes left
[ 1453.870493] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1454.002091] left0 (unregistering): left promiscuous mode
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[ 1462.281970] netlink: 'python3': attribute type 2 has an invalid length.
[ 1462.282234] dropreason: entered promiscuous mode
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