[  760.402720] netlink: 'python3': attribute type 2 has an invalid length.
[  760.403038] arpping: entered promiscuous mode
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[  766.434773] netlink: 'python3': attribute type 2 has an invalid length.
[  766.435101] ct4: entered promiscuous mode
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[  786.672875] netlink: 'python3': attribute type 2 has an invalid length.
[  786.673250] cv4: entered promiscuous mode
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[  795.063261] netlink: 'python3': attribute type 2 has an invalid length.
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[  822.349472] nv0: entered promiscuous mode
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[  822.933286] openvswitch: nv0: Dropping previously announced user features
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[  826.698524] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  826.748851] python3 (2642) used greatest stack depth: 10592 bytes left
[  827.197974] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  863.035983] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  863.604401] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  864.366861] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  868.489976] s0 (unregistering): left promiscuous mode
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