[  687.236971] netlink: 'python3': attribute type 2 has an invalid length.
[  687.237325] arpping: entered promiscuous mode
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[  690.946393] s0 (unregistering): left promiscuous mode
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[  692.992447] netlink: 'python3': attribute type 2 has an invalid length.
[  692.992691] ct4: entered promiscuous mode
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[  712.426394] netlink: 'python3': attribute type 2 has an invalid length.
[  712.426637] cv4: entered promiscuous mode
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[  720.291061] netlink: 'python3': attribute type 2 has an invalid length.
[  720.291296] nat4: entered promiscuous mode
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[  739.319539] netlink: 'python3': attribute type 2 has an invalid length.
[  739.319833] natrelated4: entered promiscuous mode
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[  746.869694] netlink: 'python3': attribute type 2 has an invalid length.
[  746.869934] nv0: entered promiscuous mode
[  747.407774] netlink: 'python3': attribute type 2 has an invalid length.
[  747.407884] openvswitch: nv0: Dropping previously announced user features
[  748.046887] left0: entered promiscuous mode
[  748.726326] right0: entered promiscuous mode
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[  750.840518] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  750.893651] python3 (1580) used greatest stack depth: 10592 bytes left
[  751.372020] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  751.498060] left0 (unregistering): left promiscuous mode
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[  758.461875] dropreason: entered promiscuous mode
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[  785.383330] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  785.932175] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  786.427641] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  790.229933] s0 (unregistering): left promiscuous mode
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