[  767.920132] netlink: 'python3': attribute type 2 has an invalid length.
[  767.920402] arpping: entered promiscuous mode
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[  771.538898] s0 (unregistering): left promiscuous mode
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[  773.788096] netlink: 'python3': attribute type 2 has an invalid length.
[  773.788400] ct4: entered promiscuous mode
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[  793.730146] netlink: 'python3': attribute type 2 has an invalid length.
[  793.730435] cv4: entered promiscuous mode
[  794.493380] c0: entered promiscuous mode
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[  801.737031] netlink: 'python3': attribute type 2 has an invalid length.
[  801.737274] nat4: entered promiscuous mode
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[  820.577093] netlink: 'python3': attribute type 2 has an invalid length.
[  820.577394] natrelated4: entered promiscuous mode
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[  828.434062] nv0: entered promiscuous mode
[  829.012254] netlink: 'python3': attribute type 2 has an invalid length.
[  829.012410] openvswitch: nv0: Dropping previously announced user features
[  829.762468] left0: entered promiscuous mode
[  830.505368] right0: entered promiscuous mode
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[  832.849729] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  832.909578] python3 (2646) used greatest stack depth: 10592 bytes left
[  833.435564] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  833.580081] left0 (unregistering): left promiscuous mode
[  834.109488] nv0: left promiscuous mode
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[  840.886266] netlink: 'python3': attribute type 2 has an invalid length.
[  840.886561] dropreason: entered promiscuous mode
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[  870.067510] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  870.662498] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  871.266216] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  875.384302] s0 (unregistering): left promiscuous mode
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