[  786.025017] netlink: 'python3': attribute type 2 has an invalid length.
[  786.025262] arpping: entered promiscuous mode
[  787.018035] c0: entered promiscuous mode
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[  791.274281] s0 (unregistering): left promiscuous mode
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[  794.832663] netlink: 'python3': attribute type 2 has an invalid length.
[  794.832939] ct4: entered promiscuous mode
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[  818.926062] netlink: 'python3': attribute type 2 has an invalid length.
[  818.926329] cv4: entered promiscuous mode
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[  830.651475] netlink: 'python3': attribute type 2 has an invalid length.
[  830.651712] nat4: entered promiscuous mode
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[  853.846344] netlink: 'python3': attribute type 2 has an invalid length.
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[  867.477898] netlink: 'python3': attribute type 2 has an invalid length.
[  867.478210] nv0: entered promiscuous mode
[  868.375156] netlink: 'python3': attribute type 2 has an invalid length.
[  868.375288] openvswitch: nv0: Dropping previously announced user features
[  869.564978] left0: entered promiscuous mode
[  870.721175] right0: entered promiscuous mode
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[  874.289583] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  874.359929] python3 (26275) used greatest stack depth: 10608 bytes left
[  875.218060] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  875.408483] left0 (unregistering): left promiscuous mode
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[  885.719529] netlink: 'python3': attribute type 2 has an invalid length.
[  885.719789] dropreason: entered promiscuous mode
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[  922.039690] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  922.902038] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  923.785675] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  929.811777] s0 (unregistering): left promiscuous mode
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