[  801.495708] netlink: 'python3': attribute type 2 has an invalid length.
[  801.495976] arpping: entered promiscuous mode
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[  806.609408] s0 (unregistering): left promiscuous mode
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[  810.159534] netlink: 'python3': attribute type 2 has an invalid length.
[  810.159825] ct4: entered promiscuous mode
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[  834.505872] netlink: 'python3': attribute type 2 has an invalid length.
[  834.506168] cv4: entered promiscuous mode
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[  846.320293] netlink: 'python3': attribute type 2 has an invalid length.
[  846.320568] nat4: entered promiscuous mode
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[  869.796915] netlink: 'python3': attribute type 2 has an invalid length.
[  869.797255] natrelated4: entered promiscuous mode
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[  882.885719] netlink: 'python3': attribute type 2 has an invalid length.
[  882.886001] nv0: entered promiscuous mode
[  883.860648] netlink: 'python3': attribute type 2 has an invalid length.
[  883.860755] openvswitch: nv0: Dropping previously announced user features
[  884.954373] left0: entered promiscuous mode
[  886.148173] right0: entered promiscuous mode
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[  889.646137] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  889.716098] python3 (26273) used greatest stack depth: 10640 bytes left
[  890.574135] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  890.776775] left0 (unregistering): left promiscuous mode
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[  901.116919] netlink: 'python3': attribute type 2 has an invalid length.
[  901.117234] dropreason: entered promiscuous mode
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[  938.878815] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  939.807305] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  940.678014] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  946.389179] s0 (unregistering): left promiscuous mode
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