[  698.927004] netlink: 'python3': attribute type 2 has an invalid length.
[  698.927262] arpping: entered promiscuous mode
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[  704.720366] netlink: 'python3': attribute type 2 has an invalid length.
[  704.720676] ct4: entered promiscuous mode
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[  724.092875] netlink: 'python3': attribute type 2 has an invalid length.
[  724.093155] cv4: entered promiscuous mode
[  724.761549] c0: entered promiscuous mode
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[  731.697444] netlink: 'python3': attribute type 2 has an invalid length.
[  731.697707] nat4: entered promiscuous mode
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[  750.812005] netlink: 'python3': attribute type 2 has an invalid length.
[  750.812597] natrelated4: entered promiscuous mode
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[  758.654583] netlink: 'python3': attribute type 2 has an invalid length.
[  758.654865] nv0: entered promiscuous mode
[  759.156012] netlink: 'python3': attribute type 2 has an invalid length.
[  759.156142] openvswitch: nv0: Dropping previously announced user features
[  759.886283] left0: entered promiscuous mode
[  760.582682] right0: entered promiscuous mode
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[  762.861112] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  762.914704] python3 (2648) used greatest stack depth: 10608 bytes left
[  763.475505] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  763.621958] left0 (unregistering): left promiscuous mode
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[  771.753796] netlink: 'python3': attribute type 2 has an invalid length.
[  771.754099] dropreason: entered promiscuous mode
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[  797.076973] psample: entered promiscuous mode
[  797.813487] c0: entered promiscuous mode
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[  799.075108] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  799.607189] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  800.157848] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  803.843295] s0 (unregistering): left promiscuous mode
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[  804.347765] psample: left promiscuous mode