[  695.331143] netlink: 'python3': attribute type 2 has an invalid length.
[  695.331454] arpping: entered promiscuous mode
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[  699.015479] s0 (unregistering): left promiscuous mode
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[  701.050394] netlink: 'python3': attribute type 2 has an invalid length.
[  701.050706] ct4: entered promiscuous mode
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[  720.799992] netlink: 'python3': attribute type 2 has an invalid length.
[  720.800303] cv4: entered promiscuous mode
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[  728.824381] netlink: 'python3': attribute type 2 has an invalid length.
[  728.824706] nat4: entered promiscuous mode
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[  748.096684] netlink: 'python3': attribute type 2 has an invalid length.
[  748.097031] natrelated4: entered promiscuous mode
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[  756.101668] netlink: 'python3': attribute type 2 has an invalid length.
[  756.101938] nv0: entered promiscuous mode
[  756.655114] netlink: 'python3': attribute type 2 has an invalid length.
[  756.655250] openvswitch: nv0: Dropping previously announced user features
[  757.386701] left0: entered promiscuous mode
[  758.056549] right0: entered promiscuous mode
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[  760.169715] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  760.242688] python3 (2638) used greatest stack depth: 10592 bytes left
[  760.813754] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  760.937264] left0 (unregistering): left promiscuous mode
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[  769.048434] netlink: 'python3': attribute type 2 has an invalid length.
[  769.048758] dropreason: entered promiscuous mode
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[  796.309273] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  796.893914] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  797.474017] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  801.644780] s0 (unregistering): left promiscuous mode
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