[  838.506433] netlink: 'python3': attribute type 2 has an invalid length.
[  838.506658] arpping: entered promiscuous mode
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[  847.565518] netlink: 'python3': attribute type 2 has an invalid length.
[  847.565776] ct4: entered promiscuous mode
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[  871.972358] netlink: 'python3': attribute type 2 has an invalid length.
[  871.972600] cv4: entered promiscuous mode
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[  884.100935] netlink: 'python3': attribute type 2 has an invalid length.
[  884.101232] nat4: entered promiscuous mode
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[  921.402647] nv0: entered promiscuous mode
[  922.326464] netlink: 'python3': attribute type 2 has an invalid length.
[  922.326574] openvswitch: nv0: Dropping previously announced user features
[  923.487659] left0: entered promiscuous mode
[  924.547155] right0: entered promiscuous mode
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[  928.034334] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  928.116886] python3 (26274) used greatest stack depth: 10640 bytes left
[  929.063995] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  929.241749] left0 (unregistering): left promiscuous mode
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[  940.775175] dropreason: entered promiscuous mode
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[  978.338272] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  979.256206] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  980.192488] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  986.161956] s0 (unregistering): left promiscuous mode
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