[  713.986462] netlink: 'python3': attribute type 2 has an invalid length.
[  713.986706] arpping: entered promiscuous mode
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[  717.726659] s0 (unregistering): left promiscuous mode
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[  719.871815] netlink: 'python3': attribute type 2 has an invalid length.
[  719.872113] ct4: entered promiscuous mode
[  720.612373] c0: entered promiscuous mode
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[  739.958409] netlink: 'python3': attribute type 2 has an invalid length.
[  739.958701] cv4: entered promiscuous mode
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[  747.742684] netlink: 'python3': attribute type 2 has an invalid length.
[  747.742931] nat4: entered promiscuous mode
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[  767.149390] netlink: 'python3': attribute type 2 has an invalid length.
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[  775.313486] netlink: 'python3': attribute type 2 has an invalid length.
[  775.313799] nv0: entered promiscuous mode
[  775.926785] netlink: 'python3': attribute type 2 has an invalid length.
[  775.926963] openvswitch: nv0: Dropping previously announced user features
[  776.614666] left0: entered promiscuous mode
[  777.337315] right0: entered promiscuous mode
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[  779.715672] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  779.783900] python3 (2646) used greatest stack depth: 10592 bytes left
[  780.428785] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  780.589217] left0 (unregistering): left promiscuous mode
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[  787.782038] netlink: 'python3': attribute type 2 has an invalid length.
[  787.782416] dropreason: entered promiscuous mode
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[  816.431633] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  816.984335] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  817.545613] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  821.604778] s0 (unregistering): left promiscuous mode
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