[  797.868306] netlink: 'python3': attribute type 2 has an invalid length.
[  797.868645] arpping: entered promiscuous mode
[  799.008009] c0: entered promiscuous mode
[  800.114294] s0: entered promiscuous mode
[  803.126362] s0 (unregistering): left promiscuous mode
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[  806.597978] netlink: 'python3': attribute type 2 has an invalid length.
[  806.598281] ct4: entered promiscuous mode
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[  831.609535] netlink: 'python3': attribute type 2 has an invalid length.
[  831.609875] cv4: entered promiscuous mode
[  832.800628] c0: entered promiscuous mode
[  833.927746] s0: entered promiscuous mode
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[  843.269726] netlink: 'python3': attribute type 2 has an invalid length.
[  843.270008] nat4: entered promiscuous mode
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[  866.996876] netlink: 'python3': attribute type 2 has an invalid length.
[  866.997160] natrelated4: entered promiscuous mode
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[  880.370119] netlink: 'python3': attribute type 2 has an invalid length.
[  880.370397] nv0: entered promiscuous mode
[  881.235054] netlink: 'python3': attribute type 2 has an invalid length.
[  881.235155] openvswitch: nv0: Dropping previously announced user features
[  882.360097] left0: entered promiscuous mode
[  883.457640] right0: entered promiscuous mode
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[  886.949814] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  887.014996] python3 (26223) used greatest stack depth: 10640 bytes left
[  887.874014] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  888.067470] left0 (unregistering): left promiscuous mode
[  889.012025] nv0: left promiscuous mode
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[  899.721232] netlink: 'python3': attribute type 2 has an invalid length.
[  899.721494] dropreason: entered promiscuous mode
[  900.848395] c0: entered promiscuous mode
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[  934.535367] psample: entered promiscuous mode
[  935.747005] c0: entered promiscuous mode
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[  937.946488] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  938.859205] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  939.800518] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  945.829716] s0 (unregistering): left promiscuous mode
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[  946.764814] psample: left promiscuous mode