[  684.424718] netlink: 'python3': attribute type 2 has an invalid length.
[  684.425012] arpping: entered promiscuous mode
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[  689.829256] netlink: 'python3': attribute type 2 has an invalid length.
[  689.829544] ct4: entered promiscuous mode
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[  708.760619] netlink: 'python3': attribute type 2 has an invalid length.
[  708.760886] cv4: entered promiscuous mode
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[  716.275849] netlink: 'python3': attribute type 2 has an invalid length.
[  716.276157] nat4: entered promiscuous mode
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[  742.560674] nv0: entered promiscuous mode
[  743.118095] netlink: 'python3': attribute type 2 has an invalid length.
[  743.118213] openvswitch: nv0: Dropping previously announced user features
[  743.827368] left0: entered promiscuous mode
[  744.541979] right0: entered promiscuous mode
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[  746.642131] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  746.692094] python3 (1586) used greatest stack depth: 10600 bytes left
[  747.138269] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  754.097187] dropreason: entered promiscuous mode
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[  781.254624] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  781.802323] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  782.319082] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  786.255615] s0 (unregistering): left promiscuous mode
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