[  831.419738] netlink: 'python3': attribute type 2 has an invalid length.
[  831.420071] arpping: entered promiscuous mode
[  832.541667] c0: entered promiscuous mode
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[  837.058950] s0 (unregistering): left promiscuous mode
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[  840.390161] netlink: 'python3': attribute type 2 has an invalid length.
[  840.390449] ct4: entered promiscuous mode
[  841.522351] c0: entered promiscuous mode
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[  865.112309] netlink: 'python3': attribute type 2 has an invalid length.
[  865.112624] cv4: entered promiscuous mode
[  866.255128] c0: entered promiscuous mode
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[  877.258423] netlink: 'python3': attribute type 2 has an invalid length.
[  877.258714] nat4: entered promiscuous mode
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[  900.696657] netlink: 'python3': attribute type 2 has an invalid length.
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[  913.873167] nv0: entered promiscuous mode
[  914.735163] netlink: 'python3': attribute type 2 has an invalid length.
[  914.735255] openvswitch: nv0: Dropping previously announced user features
[  915.758421] left0: entered promiscuous mode
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[  920.521749] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  920.585826] python3 (26273) used greatest stack depth: 10640 bytes left
[  921.488591] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  921.680265] left0 (unregistering): left promiscuous mode
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[  931.687988] netlink: 'python3': attribute type 2 has an invalid length.
[  931.688224] dropreason: entered promiscuous mode
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[  968.989698] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  969.992047] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  970.954080] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  977.103465] s0 (unregistering): left promiscuous mode
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