[  809.449314] netlink: 'python3': attribute type 2 has an invalid length.
[  809.449584] arpping: entered promiscuous mode
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[  814.822370] s0 (unregistering): left promiscuous mode
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[  818.467172] netlink: 'python3': attribute type 2 has an invalid length.
[  818.467449] ct4: entered promiscuous mode
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[  843.251083] netlink: 'python3': attribute type 2 has an invalid length.
[  843.251404] cv4: entered promiscuous mode
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[  854.419086] netlink: 'python3': attribute type 2 has an invalid length.
[  854.419347] nat4: entered promiscuous mode
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[  877.867309] netlink: 'python3': attribute type 2 has an invalid length.
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[  890.476839] netlink: 'python3': attribute type 2 has an invalid length.
[  890.477074] nv0: entered promiscuous mode
[  891.502006] netlink: 'python3': attribute type 2 has an invalid length.
[  891.502115] openvswitch: nv0: Dropping previously announced user features
[  892.584452] left0: entered promiscuous mode
[  893.682508] right0: entered promiscuous mode
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[  897.241502] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  897.321327] python3 (26273) used greatest stack depth: 10640 bytes left
[  898.174690] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  898.350208] left0 (unregistering): left promiscuous mode
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[  909.586856] dropreason: entered promiscuous mode
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[  948.066801] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  949.077551] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  950.040282] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  955.865462] s0 (unregistering): left promiscuous mode
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