[  798.771483] netlink: 'python3': attribute type 2 has an invalid length.
[  798.771729] arpping: entered promiscuous mode
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[  807.159461] netlink: 'python3': attribute type 2 has an invalid length.
[  807.159763] ct4: entered promiscuous mode
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[  831.054227] netlink: 'python3': attribute type 2 has an invalid length.
[  831.054483] cv4: entered promiscuous mode
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[  842.121110] netlink: 'python3': attribute type 2 has an invalid length.
[  842.121373] nat4: entered promiscuous mode
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[  865.237172] natrelated4: entered promiscuous mode
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[  877.094142] netlink: 'python3': attribute type 2 has an invalid length.
[  877.094392] nv0: entered promiscuous mode
[  877.826448] netlink: 'python3': attribute type 2 has an invalid length.
[  877.826532] openvswitch: nv0: Dropping previously announced user features
[  878.739698] left0: entered promiscuous mode
[  879.671910] right0: entered promiscuous mode
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[  882.873560] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  882.935734] python3 (25244) used greatest stack depth: 10640 bytes left
[  883.698909] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  883.873856] left0 (unregistering): left promiscuous mode
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[  893.192506] netlink: 'python3': attribute type 2 has an invalid length.
[  893.192761] dropreason: entered promiscuous mode
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[  929.813106] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  930.683367] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  931.529870] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  937.076121] s0 (unregistering): left promiscuous mode
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