[  829.055706] netlink: 'python3': attribute type 2 has an invalid length.
[  829.056020] arpping: entered promiscuous mode
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[  838.097818] netlink: 'python3': attribute type 2 has an invalid length.
[  838.098146] ct4: entered promiscuous mode
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[  862.788902] netlink: 'python3': attribute type 2 has an invalid length.
[  862.789202] cv4: entered promiscuous mode
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[  874.658799] netlink: 'python3': attribute type 2 has an invalid length.
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[  911.351791] nv0: entered promiscuous mode
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[  912.222449] openvswitch: nv0: Dropping previously announced user features
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[  918.145331] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  918.209868] python3 (26279) used greatest stack depth: 10640 bytes left
[  919.065329] openvswitch: netlink: Flow actions may not be safe on all matching packets.
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[  968.082389] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  968.972882] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  969.975653] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  975.865427] s0 (unregistering): left promiscuous mode
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