[  818.003912] netlink: 'python3': attribute type 2 has an invalid length.
[  818.004200] arpping: entered promiscuous mode
[  819.187477] c0: entered promiscuous mode
[  820.388440] s0: entered promiscuous mode
[  823.667329] s0 (unregistering): left promiscuous mode
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[  827.446029] netlink: 'python3': attribute type 2 has an invalid length.
[  827.446352] ct4: entered promiscuous mode
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[  852.198359] netlink: 'python3': attribute type 2 has an invalid length.
[  852.198587] cv4: entered promiscuous mode
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[  864.206399] netlink: 'python3': attribute type 2 has an invalid length.
[  864.206669] nat4: entered promiscuous mode
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[  888.598666] netlink: 'python3': attribute type 2 has an invalid length.
[  888.598965] natrelated4: entered promiscuous mode
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[  901.960920] netlink: 'python3': attribute type 2 has an invalid length.
[  901.961179] nv0: entered promiscuous mode
[  902.933519] netlink: 'python3': attribute type 2 has an invalid length.
[  902.933613] openvswitch: nv0: Dropping previously announced user features
[  904.090003] left0: entered promiscuous mode
[  905.191381] right0: entered promiscuous mode
[  906.986517] right0: left promiscuous mode
[  908.830656] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  908.894987] python3 (26268) used greatest stack depth: 10640 bytes left
[  909.784984] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.967019] left0 (unregistering): left promiscuous mode
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[  921.313909] netlink: 'python3': attribute type 2 has an invalid length.
[  921.314141] dropreason: entered promiscuous mode
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[  954.756919] psample: entered promiscuous mode
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[  957.852110] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  958.712652] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  959.573998] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  965.353723] s0 (unregistering): left promiscuous mode
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[  966.227641] psample: left promiscuous mode