[  662.268268] netlink: 'python3': attribute type 2 has an invalid length.
[  662.268485] arpping: entered promiscuous mode
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[  664.456031] s0 (unregistering): left promiscuous mode
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[  665.375748] netlink: 'python3': attribute type 2 has an invalid length.
[  665.375990] ct4: entered promiscuous mode
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[  680.740675] netlink: 'python3': attribute type 2 has an invalid length.
[  680.740869] cv4: entered promiscuous mode
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[  685.445765] netlink: 'python3': attribute type 2 has an invalid length.
[  685.446784] nat4: entered promiscuous mode
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[  700.691745] netlink: 'python3': attribute type 2 has an invalid length.
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[  704.396953] netlink: 'python3': attribute type 2 has an invalid length.
[  704.397177] nv0: entered promiscuous mode
[  704.652966] netlink: 'python3': attribute type 2 has an invalid length.
[  704.653065] openvswitch: nv0: Dropping previously announced user features
[  704.988264] left0: entered promiscuous mode
[  705.325253] right0: entered promiscuous mode
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[  706.302742] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  706.335177] python3 (2272) used greatest stack depth: 10528 bytes left
[  706.555716] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  706.635153] left0 (unregistering): left promiscuous mode
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[  717.981955] netlink: 'python3': attribute type 2 has an invalid length.
[  717.982215] dropreason: entered promiscuous mode
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[  739.084130] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  739.365073] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  739.629821] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  742.039627] s0 (unregistering): left promiscuous mode
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