[  715.940218] netlink: 'python3': attribute type 2 has an invalid length.
[  715.940464] arpping: entered promiscuous mode
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[  721.932842] netlink: 'python3': attribute type 2 has an invalid length.
[  721.933165] ct4: entered promiscuous mode
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[  742.043378] netlink: 'python3': attribute type 2 has an invalid length.
[  742.043672] cv4: entered promiscuous mode
[  742.755505] c0: entered promiscuous mode
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[  750.019101] netlink: 'python3': attribute type 2 has an invalid length.
[  750.019675] nat4: entered promiscuous mode
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[  777.778218] nv0: entered promiscuous mode
[  778.363426] netlink: 'python3': attribute type 2 has an invalid length.
[  778.363550] openvswitch: nv0: Dropping previously announced user features
[  779.121175] left0: entered promiscuous mode
[  779.813003] right0: entered promiscuous mode
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[  782.157772] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.221288] python3 (2646) used greatest stack depth: 10592 bytes left
[  782.782938] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.936018] left0 (unregistering): left promiscuous mode
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[  791.416999] netlink: 'python3': attribute type 2 has an invalid length.
[  791.417360] dropreason: entered promiscuous mode
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[  819.446526] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  819.984711] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  820.553947] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  824.721548] s0 (unregistering): left promiscuous mode
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