[  819.925747] netlink: 'python3': attribute type 2 has an invalid length.
[  819.926015] arpping: entered promiscuous mode
[  821.077057] c0: entered promiscuous mode
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[  825.100908] s0 (unregistering): left promiscuous mode
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[  828.555255] netlink: 'python3': attribute type 2 has an invalid length.
[  828.555491] ct4: entered promiscuous mode
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[  852.780057] netlink: 'python3': attribute type 2 has an invalid length.
[  852.780322] cv4: entered promiscuous mode
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[  862.015000] cv4: left promiscuous mode
[  864.690881] netlink: 'python3': attribute type 2 has an invalid length.
[  864.691121] nat4: entered promiscuous mode
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[  888.743542] netlink: 'python3': attribute type 2 has an invalid length.
[  888.743801] natrelated4: entered promiscuous mode
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[  902.820847] netlink: 'python3': attribute type 2 has an invalid length.
[  902.821173] nv0: entered promiscuous mode
[  903.828843] netlink: 'python3': attribute type 2 has an invalid length.
[  903.828958] openvswitch: nv0: Dropping previously announced user features
[  904.975958] left0: entered promiscuous mode
[  906.027559] right0: entered promiscuous mode
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[  909.754377] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  909.826079] python3 (26274) used greatest stack depth: 10640 bytes left
[  910.732990] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  910.916859] left0 (unregistering): left promiscuous mode
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[  922.378326] netlink: 'python3': attribute type 2 has an invalid length.
[  922.378563] dropreason: entered promiscuous mode
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[  957.832647] psample: entered promiscuous mode
[  959.029650] c0: entered promiscuous mode
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[  961.172553] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  962.076815] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  963.031199] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  969.125235] s0 (unregistering): left promiscuous mode
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[  969.989680] psample: left promiscuous mode