[  800.058185] netlink: 'python3': attribute type 2 has an invalid length.
[  800.058430] arpping: entered promiscuous mode
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[  804.936716] s0 (unregistering): left promiscuous mode
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[  808.116712] netlink: 'python3': attribute type 2 has an invalid length.
[  808.116945] ct4: entered promiscuous mode
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[  831.844576] netlink: 'python3': attribute type 2 has an invalid length.
[  831.844964] cv4: entered promiscuous mode
[  832.928577] c0: entered promiscuous mode
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[  843.109638] netlink: 'python3': attribute type 2 has an invalid length.
[  843.109890] nat4: entered promiscuous mode
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[  865.676422] netlink: 'python3': attribute type 2 has an invalid length.
[  865.676744] natrelated4: entered promiscuous mode
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[  877.520709] nv0: entered promiscuous mode
[  878.334995] netlink: 'python3': attribute type 2 has an invalid length.
[  878.335115] openvswitch: nv0: Dropping previously announced user features
[  879.305622] left0: entered promiscuous mode
[  880.279111] right0: entered promiscuous mode
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[  883.367170] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  883.445303] python3 (25238) used greatest stack depth: 10640 bytes left
[  884.221996] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  884.431149] left0 (unregistering): left promiscuous mode
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[  895.240635] netlink: 'python3': attribute type 2 has an invalid length.
[  895.240884] dropreason: entered promiscuous mode
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[  930.540281] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  931.321921] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  932.134882] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  937.681060] s0 (unregistering): left promiscuous mode
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