[  828.981139] netlink: 'python3': attribute type 2 has an invalid length.
[  828.981403] arpping: entered promiscuous mode
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[  837.776635] netlink: 'python3': attribute type 2 has an invalid length.
[  837.776934] ct4: entered promiscuous mode
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[  862.233848] netlink: 'python3': attribute type 2 has an invalid length.
[  862.234095] cv4: entered promiscuous mode
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[  873.965906] nat4: entered promiscuous mode
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[  912.179498] nv0: entered promiscuous mode
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[  913.173281] openvswitch: nv0: Dropping previously announced user features
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[  918.978069] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  919.062038] python3 (26277) used greatest stack depth: 10640 bytes left
[  919.951414] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  920.141552] left0 (unregistering): left promiscuous mode
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[  930.550844] netlink: 'python3': attribute type 2 has an invalid length.
[  930.551089] dropreason: entered promiscuous mode
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[  967.546666] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  968.459787] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  969.385685] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  975.241141] s0 (unregistering): left promiscuous mode
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