[  713.517100] netlink: 'python3': attribute type 2 has an invalid length.
[  713.517385] arpping: entered promiscuous mode
[  714.241197] c0: entered promiscuous mode
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[  717.217484] s0 (unregistering): left promiscuous mode
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[  719.260253] netlink: 'python3': attribute type 2 has an invalid length.
[  719.260531] ct4: entered promiscuous mode
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[  738.989765] netlink: 'python3': attribute type 2 has an invalid length.
[  738.990093] cv4: entered promiscuous mode
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[  747.387902] netlink: 'python3': attribute type 2 has an invalid length.
[  747.388177] nat4: entered promiscuous mode
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[  766.910009] netlink: 'python3': attribute type 2 has an invalid length.
[  766.910332] natrelated4: entered promiscuous mode
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[  775.424325] netlink: 'python3': attribute type 2 has an invalid length.
[  775.424629] nv0: entered promiscuous mode
[  776.001924] netlink: 'python3': attribute type 2 has an invalid length.
[  776.002053] openvswitch: nv0: Dropping previously announced user features
[  776.705516] left0: entered promiscuous mode
[  777.332656] right0: entered promiscuous mode
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[  779.452020] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  779.514776] python3 (2642) used greatest stack depth: 10592 bytes left
[  780.049781] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  780.177662] left0 (unregistering): left promiscuous mode
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[  787.430059] netlink: 'python3': attribute type 2 has an invalid length.
[  787.430370] dropreason: entered promiscuous mode
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[  814.399013] c0: entered promiscuous mode
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[  815.632933] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  816.181707] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  816.778901] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.940295] s0 (unregistering): left promiscuous mode
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[  821.554352] psample: left promiscuous mode