[  776.522648] netlink: 'python3': attribute type 2 has an invalid length.
[  776.523008] arpping: entered promiscuous mode
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[  780.343250] s0 (unregistering): left promiscuous mode
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[  782.508153] netlink: 'python3': attribute type 2 has an invalid length.
[  782.508528] ct4: entered promiscuous mode
[  783.304233] c0: entered promiscuous mode
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[  802.714245] netlink: 'python3': attribute type 2 has an invalid length.
[  802.714520] cv4: entered promiscuous mode
[  803.460212] c0: entered promiscuous mode
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[  810.895144] netlink: 'python3': attribute type 2 has an invalid length.
[  810.895423] nat4: entered promiscuous mode
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[  830.297526] netlink: 'python3': attribute type 2 has an invalid length.
[  830.297900] natrelated4: entered promiscuous mode
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[  838.720495] netlink: 'python3': attribute type 2 has an invalid length.
[  838.720771] nv0: entered promiscuous mode
[  839.273846] netlink: 'python3': attribute type 2 has an invalid length.
[  839.273945] openvswitch: nv0: Dropping previously announced user features
[  840.002859] left0: entered promiscuous mode
[  840.717896] right0: entered promiscuous mode
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[  842.921319] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  842.978470] python3 (2642) used greatest stack depth: 10592 bytes left
[  843.479977] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  843.631144] left0 (unregistering): left promiscuous mode
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[  850.720661] netlink: 'python3': attribute type 2 has an invalid length.
[  850.720996] dropreason: entered promiscuous mode
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[  877.457164] c0: entered promiscuous mode
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[  878.657690] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  879.187231] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  879.756484] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  883.797520] s0 (unregistering): left promiscuous mode
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[  884.357115] psample: left promiscuous mode