[  763.105218] netlink: 'python3': attribute type 2 has an invalid length.
[  763.105579] arpping: entered promiscuous mode
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[  769.270041] netlink: 'python3': attribute type 2 has an invalid length.
[  769.270401] ct4: entered promiscuous mode
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[  790.044472] netlink: 'python3': attribute type 2 has an invalid length.
[  790.044825] cv4: entered promiscuous mode
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[  799.077819] netlink: 'python3': attribute type 2 has an invalid length.
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[  828.618430] nv0: entered promiscuous mode
[  829.202139] netlink: 'python3': attribute type 2 has an invalid length.
[  829.202273] openvswitch: nv0: Dropping previously announced user features
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[  830.644578] right0: entered promiscuous mode
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[  833.036379] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  833.109281] python3 (2657) used greatest stack depth: 10584 bytes left
[  833.694078] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  833.861002] left0 (unregistering): left promiscuous mode
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[  869.681275] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  870.320969] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  870.978814] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  875.187246] s0 (unregistering): left promiscuous mode
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