[  828.595522] netlink: 'python3': attribute type 2 has an invalid length.
[  828.595809] arpping: entered promiscuous mode
[  829.742279] c0: entered promiscuous mode
[  830.821411] s0: entered promiscuous mode
[  833.962859] s0 (unregistering): left promiscuous mode
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[  837.500242] netlink: 'python3': attribute type 2 has an invalid length.
[  837.500576] ct4: entered promiscuous mode
[  838.638673] c0: entered promiscuous mode
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[  861.811017] netlink: 'python3': attribute type 2 has an invalid length.
[  861.811245] cv4: entered promiscuous mode
[  862.838593] c0: entered promiscuous mode
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[  872.768958] netlink: 'python3': attribute type 2 has an invalid length.
[  872.769195] nat4: entered promiscuous mode
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[  895.913443] netlink: 'python3': attribute type 2 has an invalid length.
[  895.913722] natrelated4: entered promiscuous mode
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[  909.187672] netlink: 'python3': attribute type 2 has an invalid length.
[  909.188206] nv0: entered promiscuous mode
[  910.067188] netlink: 'python3': attribute type 2 has an invalid length.
[  910.067307] openvswitch: nv0: Dropping previously announced user features
[  911.086801] left0: entered promiscuous mode
[  912.091161] right0: entered promiscuous mode
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[  915.436251] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  915.501317] python3 (26297) used greatest stack depth: 10608 bytes left
[  916.345846] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  916.531981] left0 (unregistering): left promiscuous mode
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[  926.692978] netlink: 'python3': attribute type 2 has an invalid length.
[  926.693247] dropreason: entered promiscuous mode
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[  964.445016] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  965.388944] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.258683] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  972.054528] s0 (unregistering): left promiscuous mode
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