[  827.396935] netlink: 'python3': attribute type 2 has an invalid length.
[  827.397237] arpping: entered promiscuous mode
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[  836.740489] netlink: 'python3': attribute type 2 has an invalid length.
[  836.740754] ct4: entered promiscuous mode
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[  861.269607] netlink: 'python3': attribute type 2 has an invalid length.
[  861.269841] cv4: entered promiscuous mode
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[  872.881136] netlink: 'python3': attribute type 2 has an invalid length.
[  872.881405] nat4: entered promiscuous mode
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[  910.051950] nv0: entered promiscuous mode
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[  911.023136] openvswitch: nv0: Dropping previously announced user features
[  912.133197] left0: entered promiscuous mode
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[  916.912648] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  916.979097] python3 (26276) used greatest stack depth: 10640 bytes left
[  917.909376] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  918.090830] left0 (unregistering): left promiscuous mode
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[  965.257816] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.152621] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  967.123853] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  973.039606] s0 (unregistering): left promiscuous mode
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