[  713.769814] netlink: 'python3': attribute type 2 has an invalid length.
[  713.770144] arpping: entered promiscuous mode
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[  719.849346] netlink: 'python3': attribute type 2 has an invalid length.
[  719.849701] ct4: entered promiscuous mode
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[  739.817487] netlink: 'python3': attribute type 2 has an invalid length.
[  739.817820] cv4: entered promiscuous mode
[  740.514894] c0: entered promiscuous mode
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[  747.825101] netlink: 'python3': attribute type 2 has an invalid length.
[  747.825774] nat4: entered promiscuous mode
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[  775.159170] netlink: 'python3': attribute type 2 has an invalid length.
[  775.159464] nv0: entered promiscuous mode
[  775.676620] netlink: 'python3': attribute type 2 has an invalid length.
[  775.676758] openvswitch: nv0: Dropping previously announced user features
[  776.341199] left0: entered promiscuous mode
[  777.104370] right0: entered promiscuous mode
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[  779.515191] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  779.573967] python3 (2645) used greatest stack depth: 10592 bytes left
[  780.103547] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  780.262570] left0 (unregistering): left promiscuous mode
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[  787.667844] netlink: 'python3': attribute type 2 has an invalid length.
[  787.668239] dropreason: entered promiscuous mode
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[  815.597648] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  816.173506] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  816.740163] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.744229] s0 (unregistering): left promiscuous mode
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