[  812.290347] netlink: 'python3': attribute type 2 has an invalid length.
[  812.290582] arpping: entered promiscuous mode
[  813.406331] c0: entered promiscuous mode
[  814.453614] s0: entered promiscuous mode
[  817.539449] s0 (unregistering): left promiscuous mode
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[  820.784990] netlink: 'python3': attribute type 2 has an invalid length.
[  820.785250] ct4: entered promiscuous mode
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[  844.495843] netlink: 'python3': attribute type 2 has an invalid length.
[  844.496128] cv4: entered promiscuous mode
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[  855.778925] netlink: 'python3': attribute type 2 has an invalid length.
[  855.779196] nat4: entered promiscuous mode
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[  879.125305] netlink: 'python3': attribute type 2 has an invalid length.
[  879.125561] natrelated4: entered promiscuous mode
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[  891.668108] netlink: 'python3': attribute type 2 has an invalid length.
[  891.668361] nv0: entered promiscuous mode
[  892.559879] netlink: 'python3': attribute type 2 has an invalid length.
[  892.560014] openvswitch: nv0: Dropping previously announced user features
[  893.608664] left0: entered promiscuous mode
[  894.709304] right0: entered promiscuous mode
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[  898.368741] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  898.432037] python3 (26275) used greatest stack depth: 10640 bytes left
[  899.263232] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  899.424725] left0 (unregistering): left promiscuous mode
[  900.213066] nv0: left promiscuous mode
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[  909.478678] netlink: 'python3': attribute type 2 has an invalid length.
[  909.478927] dropreason: entered promiscuous mode
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[  946.680687] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  947.524914] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  948.425417] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  954.145401] s0 (unregistering): left promiscuous mode
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[  955.104446] psample: left promiscuous mode