[  677.081389] netlink: 'python3': attribute type 2 has an invalid length.
[  677.081667] arpping: entered promiscuous mode
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[  682.525906] netlink: 'python3': attribute type 2 has an invalid length.
[  682.526194] ct4: entered promiscuous mode
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[  701.803133] netlink: 'python3': attribute type 2 has an invalid length.
[  701.803606] cv4: entered promiscuous mode
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[  709.332791] netlink: 'python3': attribute type 2 has an invalid length.
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[  736.107008] nv0: entered promiscuous mode
[  736.709617] netlink: 'python3': attribute type 2 has an invalid length.
[  736.709709] openvswitch: nv0: Dropping previously announced user features
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[  740.138185] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.192731] python3 (1577) used greatest stack depth: 10600 bytes left
[  740.677643] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  740.819666] left0 (unregistering): left promiscuous mode
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[  776.153907] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  776.719814] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  777.285678] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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