[  697.491262] netlink: 'python3': attribute type 2 has an invalid length.
[  697.491511] arpping: entered promiscuous mode
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[  703.307849] netlink: 'python3': attribute type 2 has an invalid length.
[  703.308182] ct4: entered promiscuous mode
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[  723.527441] netlink: 'python3': attribute type 2 has an invalid length.
[  723.527804] cv4: entered promiscuous mode
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[  731.642120] netlink: 'python3': attribute type 2 has an invalid length.
[  731.642450] nat4: entered promiscuous mode
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[  759.549126] nv0: entered promiscuous mode
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[  760.184641] openvswitch: nv0: Dropping previously announced user features
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[  764.086092] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  764.153426] python3 (2638) used greatest stack depth: 10592 bytes left
[  764.660309] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  800.668064] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  801.198213] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  801.737070] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  805.631747] s0 (unregistering): left promiscuous mode
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