[  798.710077] netlink: 'python3': attribute type 2 has an invalid length.
[  798.710412] arpping: entered promiscuous mode
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[  807.326764] netlink: 'python3': attribute type 2 has an invalid length.
[  807.327046] ct4: entered promiscuous mode
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[  830.960887] netlink: 'python3': attribute type 2 has an invalid length.
[  830.961112] cv4: entered promiscuous mode
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[  841.883471] netlink: 'python3': attribute type 2 has an invalid length.
[  841.883811] nat4: entered promiscuous mode
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[  864.668362] netlink: 'python3': attribute type 2 has an invalid length.
[  864.668658] natrelated4: entered promiscuous mode
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[  876.739363] netlink: 'python3': attribute type 2 has an invalid length.
[  876.739643] nv0: entered promiscuous mode
[  877.555999] netlink: 'python3': attribute type 2 has an invalid length.
[  877.556099] openvswitch: nv0: Dropping previously announced user features
[  878.526849] left0: entered promiscuous mode
[  879.515229] right0: entered promiscuous mode
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[  882.734916] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  882.794351] python3 (26272) used greatest stack depth: 10640 bytes left
[  883.585031] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  883.760501] left0 (unregistering): left promiscuous mode
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[  893.535310] netlink: 'python3': attribute type 2 has an invalid length.
[  893.535574] dropreason: entered promiscuous mode
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[  930.452394] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  931.320903] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  932.161752] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  937.517140] s0 (unregistering): left promiscuous mode
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