[  835.076966] netlink: 'python3': attribute type 2 has an invalid length.
[  835.077242] arpping: entered promiscuous mode
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[  843.763794] netlink: 'python3': attribute type 2 has an invalid length.
[  843.764095] ct4: entered promiscuous mode
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[  868.133716] netlink: 'python3': attribute type 2 has an invalid length.
[  868.133954] cv4: entered promiscuous mode
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[  880.101082] netlink: 'python3': attribute type 2 has an invalid length.
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[  916.655976] nv0: entered promiscuous mode
[  917.513932] netlink: 'python3': attribute type 2 has an invalid length.
[  917.514045] openvswitch: nv0: Dropping previously announced user features
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[  922.767398] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  922.827035] python3 (26289) used greatest stack depth: 10608 bytes left
[  923.609785] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  933.468748] dropreason: entered promiscuous mode
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[  972.344625] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  973.216087] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  974.238244] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  980.338174] s0 (unregistering): left promiscuous mode
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