[  827.294273] netlink: 'python3': attribute type 2 has an invalid length.
[  827.294564] arpping: entered promiscuous mode
[  828.471025] c0: entered promiscuous mode
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[  832.871655] s0 (unregistering): left promiscuous mode
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[  836.645237] netlink: 'python3': attribute type 2 has an invalid length.
[  836.645513] ct4: entered promiscuous mode
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[  861.075285] netlink: 'python3': attribute type 2 has an invalid length.
[  861.075498] cv4: entered promiscuous mode
[  862.108455] c0: entered promiscuous mode
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[  872.530406] netlink: 'python3': attribute type 2 has an invalid length.
[  872.530654] nat4: entered promiscuous mode
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[  896.647361] natrelated4: entered promiscuous mode
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[  910.155419] netlink: 'python3': attribute type 2 has an invalid length.
[  910.155677] nv0: entered promiscuous mode
[  911.058813] netlink: 'python3': attribute type 2 has an invalid length.
[  911.058905] openvswitch: nv0: Dropping previously announced user features
[  912.103474] left0: entered promiscuous mode
[  913.166039] right0: entered promiscuous mode
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[  916.691867] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  916.755340] python3 (26272) used greatest stack depth: 10640 bytes left
[  917.687292] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  917.876452] left0 (unregistering): left promiscuous mode
[  918.690499] nv0: left promiscuous mode
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[  927.928013] netlink: 'python3': attribute type 2 has an invalid length.
[  927.928296] dropreason: entered promiscuous mode
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[  965.945358] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  966.894396] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  967.811844] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  973.863210] s0 (unregistering): left promiscuous mode
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