[  819.650964] netlink: 'python3': attribute type 2 has an invalid length.
[  819.651217] arpping: entered promiscuous mode
[  820.652166] c0: entered promiscuous mode
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[  824.470866] s0 (unregistering): left promiscuous mode
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[  827.739078] netlink: 'python3': attribute type 2 has an invalid length.
[  827.739352] ct4: entered promiscuous mode
[  828.825357] c0: entered promiscuous mode
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[  851.364348] netlink: 'python3': attribute type 2 has an invalid length.
[  851.364609] cv4: entered promiscuous mode
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[  862.272726] netlink: 'python3': attribute type 2 has an invalid length.
[  862.273071] nat4: entered promiscuous mode
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[  884.756321] netlink: 'python3': attribute type 2 has an invalid length.
[  884.756595] natrelated4: entered promiscuous mode
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[  896.869200] netlink: 'python3': attribute type 2 has an invalid length.
[  896.869482] nv0: entered promiscuous mode
[  897.759638] netlink: 'python3': attribute type 2 has an invalid length.
[  897.759785] openvswitch: nv0: Dropping previously announced user features
[  898.814227] left0: entered promiscuous mode
[  899.806461] right0: entered promiscuous mode
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[  903.078665] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  903.150784] python3 (25245) used greatest stack depth: 10640 bytes left
[  903.929257] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  904.110721] left0 (unregistering): left promiscuous mode
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[  915.026643] netlink: 'python3': attribute type 2 has an invalid length.
[  915.026919] dropreason: entered promiscuous mode
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[  950.655422] c0: entered promiscuous mode
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[  952.723556] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  953.681854] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  954.596536] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  960.623327] s0 (unregistering): left promiscuous mode
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