[  800.712062] netlink: 'python3': attribute type 2 has an invalid length.
[  800.712344] arpping: entered promiscuous mode
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[  805.870338] s0 (unregistering): left promiscuous mode
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[  809.123690] netlink: 'python3': attribute type 2 has an invalid length.
[  809.123931] ct4: entered promiscuous mode
[  810.170859] c0: entered promiscuous mode
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[  832.565737] netlink: 'python3': attribute type 2 has an invalid length.
[  832.565995] cv4: entered promiscuous mode
[  833.633603] c0: entered promiscuous mode
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[  843.636370] netlink: 'python3': attribute type 2 has an invalid length.
[  843.636638] nat4: entered promiscuous mode
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[  866.034913] netlink: 'python3': attribute type 2 has an invalid length.
[  866.035231] natrelated4: entered promiscuous mode
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[  877.720542] netlink: 'python3': attribute type 2 has an invalid length.
[  877.720764] nv0: entered promiscuous mode
[  878.511178] netlink: 'python3': attribute type 2 has an invalid length.
[  878.511269] openvswitch: nv0: Dropping previously announced user features
[  879.606128] left0: entered promiscuous mode
[  880.630701] right0: entered promiscuous mode
[  882.142227] right0: left promiscuous mode
[  883.769770] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  883.827309] python3 (25243) used greatest stack depth: 10640 bytes left
[  884.643241] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  884.807438] left0 (unregistering): left promiscuous mode
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[  894.333391] netlink: 'python3': attribute type 2 has an invalid length.
[  894.333661] dropreason: entered promiscuous mode
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[  929.921224] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  930.737158] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  931.618445] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  936.904582] s0 (unregistering): left promiscuous mode
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[  937.689328] psample: left promiscuous mode