[  705.413287] netlink: 'python3': attribute type 2 has an invalid length.
[  705.413584] arpping: entered promiscuous mode
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[  709.115807] s0 (unregistering): left promiscuous mode
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[  711.146860] netlink: 'python3': attribute type 2 has an invalid length.
[  711.147237] ct4: entered promiscuous mode
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[  730.962747] netlink: 'python3': attribute type 2 has an invalid length.
[  730.963042] cv4: entered promiscuous mode
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[  739.006565] netlink: 'python3': attribute type 2 has an invalid length.
[  739.006921] nat4: entered promiscuous mode
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[  758.617321] netlink: 'python3': attribute type 2 has an invalid length.
[  758.617618] natrelated4: entered promiscuous mode
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[  766.992180] netlink: 'python3': attribute type 2 has an invalid length.
[  766.992498] nv0: entered promiscuous mode
[  767.558072] netlink: 'python3': attribute type 2 has an invalid length.
[  767.558188] openvswitch: nv0: Dropping previously announced user features
[  768.200020] left0: entered promiscuous mode
[  768.849447] right0: entered promiscuous mode
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[  771.084458] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  771.146879] python3 (2640) used greatest stack depth: 10592 bytes left
[  771.697056] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  771.831248] left0 (unregistering): left promiscuous mode
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[  780.334350] netlink: 'python3': attribute type 2 has an invalid length.
[  780.334656] dropreason: entered promiscuous mode
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[  807.955647] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  808.561850] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  809.169369] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  813.530364] s0 (unregistering): left promiscuous mode
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