[  831.330768] netlink: 'python3': attribute type 2 has an invalid length.
[  831.331044] arpping: entered promiscuous mode
[  832.397341] c0: entered promiscuous mode
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[  840.234984] netlink: 'python3': attribute type 2 has an invalid length.
[  840.235234] ct4: entered promiscuous mode
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[  865.108894] netlink: 'python3': attribute type 2 has an invalid length.
[  865.109196] cv4: entered promiscuous mode
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[  876.864493] nat4: entered promiscuous mode
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[  913.834361] nv0: entered promiscuous mode
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[  914.729313] openvswitch: nv0: Dropping previously announced user features
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[  920.635202] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  920.704980] python3 (26271) used greatest stack depth: 10640 bytes left
[  921.564903] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  921.721029] left0 (unregistering): left promiscuous mode
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[  931.786537] netlink: 'python3': attribute type 2 has an invalid length.
[  931.786797] dropreason: entered promiscuous mode
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[  968.484399] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  969.388264] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  970.271596] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[  976.429819] s0 (unregistering): left promiscuous mode
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