[  820.310988] netlink: 'python3': attribute type 2 has an invalid length.
[  820.311225] arpping: entered promiscuous mode
[  821.444485] c0: entered promiscuous mode
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[  825.848833] s0 (unregistering): left promiscuous mode
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[  829.539053] netlink: 'python3': attribute type 2 has an invalid length.
[  829.539322] ct4: entered promiscuous mode
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[  854.465202] netlink: 'python3': attribute type 2 has an invalid length.
[  854.465426] cv4: entered promiscuous mode
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[  866.488266] netlink: 'python3': attribute type 2 has an invalid length.
[  866.488526] nat4: entered promiscuous mode
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[  890.316609] netlink: 'python3': attribute type 2 has an invalid length.
[  890.316895] natrelated4: entered promiscuous mode
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[  903.270294] netlink: 'python3': attribute type 2 has an invalid length.
[  903.270570] nv0: entered promiscuous mode
[  904.183931] netlink: 'python3': attribute type 2 has an invalid length.
[  904.184032] openvswitch: nv0: Dropping previously announced user features
[  905.281446] left0: entered promiscuous mode
[  906.409811] right0: entered promiscuous mode
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[  910.150145] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.215471] python3 (26269) used greatest stack depth: 10640 bytes left
[  911.003667] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  911.171886] left0 (unregistering): left promiscuous mode
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[  921.497326] netlink: 'python3': attribute type 2 has an invalid length.
[  921.497596] dropreason: entered promiscuous mode
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[  959.043366] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.067733] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  961.026052] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  967.120071] s0 (unregistering): left promiscuous mode
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