[  681.403751] netlink: 'python3': attribute type 2 has an invalid length.
[  681.404003] arpping: entered promiscuous mode
[  682.078504] c0: entered promiscuous mode
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[  685.114893] s0 (unregistering): left promiscuous mode
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[  687.289860] netlink: 'python3': attribute type 2 has an invalid length.
[  687.290195] ct4: entered promiscuous mode
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[  706.920733] netlink: 'python3': attribute type 2 has an invalid length.
[  706.921024] cv4: entered promiscuous mode
[  707.613324] c0: entered promiscuous mode
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[  714.622785] netlink: 'python3': attribute type 2 has an invalid length.
[  714.623100] nat4: entered promiscuous mode
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[  733.566087] netlink: 'python3': attribute type 2 has an invalid length.
[  733.566384] natrelated4: entered promiscuous mode
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[  741.728257] netlink: 'python3': attribute type 2 has an invalid length.
[  741.728561] nv0: entered promiscuous mode
[  742.251691] netlink: 'python3': attribute type 2 has an invalid length.
[  742.251808] openvswitch: nv0: Dropping previously announced user features
[  742.960008] left0: entered promiscuous mode
[  743.590517] right0: entered promiscuous mode
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[  745.744531] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  745.804272] python3 (1587) used greatest stack depth: 10600 bytes left
[  746.306146] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  746.440771] left0 (unregistering): left promiscuous mode
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[  753.677294] netlink: 'python3': attribute type 2 has an invalid length.
[  753.677635] dropreason: entered promiscuous mode
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[  781.549273] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.127373] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.645845] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  786.729017] s0 (unregistering): left promiscuous mode
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