[  836.305500] netlink: 'python3': attribute type 2 has an invalid length.
[  836.305736] arpping: entered promiscuous mode
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[  842.123029] s0 (unregistering): left promiscuous mode
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[  845.944318] netlink: 'python3': attribute type 2 has an invalid length.
[  845.944607] ct4: entered promiscuous mode
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[  870.682105] netlink: 'python3': attribute type 2 has an invalid length.
[  870.682344] cv4: entered promiscuous mode
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[  882.227871] netlink: 'python3': attribute type 2 has an invalid length.
[  882.228098] nat4: entered promiscuous mode
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[  905.508646] netlink: 'python3': attribute type 2 has an invalid length.
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[  918.598433] netlink: 'python3': attribute type 2 has an invalid length.
[  918.598717] nv0: entered promiscuous mode
[  919.589402] netlink: 'python3': attribute type 2 has an invalid length.
[  919.589549] openvswitch: nv0: Dropping previously announced user features
[  920.781174] left0: entered promiscuous mode
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[  925.378380] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  925.439737] python3 (26280) used greatest stack depth: 10640 bytes left
[  926.292278] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  926.454223] left0 (unregistering): left promiscuous mode
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[  937.305623] netlink: 'python3': attribute type 2 has an invalid length.
[  937.305869] dropreason: entered promiscuous mode
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[  975.120754] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  976.014056] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  976.849946] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  982.600927] s0 (unregistering): left promiscuous mode
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[  983.495036] psample: left promiscuous mode