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IDProjectCategoryView StatusLast Update
0010000Rocky-Linux-9libgtop2public2025-07-16 05:46
ReporterMarko Lutar Assigned To 
PrioritynormalSeverityminorReproducibilityhave not tried
Status newResolutionopen 
Summary0010000: netload doesn't provide bytes_in / bytes_out data for wireless devices anymore
DescriptionSince most recent kernels (starting with Rocky Linux 9.6), libgtop2 doesn't provide traffic info (RX / TX bytes / packets) for wireless devices anymore, causing many tools to report no traffic (0 all the time):

ifconfig wlo1:
        RX packets 0 bytes 0 (0.0 B)
        RX errors 0 dropped 3 overruns 0 frame 0
        TX packets 0 bytes 0 (0.0 B)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

netstat -i:
Kernel Interface table
Iface MTU RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg
wlo1 1500 0 0 3 0 0 0 0 0 BMRU

cat /proc/net/dev:
Inter-| Receive | Transmit
 face |bytes packets errs drop fifo frame compressed multicast|bytes packets errs drop fifo colls carrier compressed
  wlo1: 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 0

ip -s link show dev wlo1:
    RX: bytes packets errors dropped missed mcast
             0 0 0 3 0 0
    TX: bytes packets errors dropped carrier collsns
             0 0 0 0 0 0

All those commands were still displaying the traffic correctly in Rocky Linux 9.5 (the latest kernel-5.14.0-503.40.1.el9_5.x86_64).
Steps To ReproduceTry the commands as above for your wireless device, with the system boot in Rocky Linux 9.6 kernel first, and in 9.5 (or older) kernel after.
Additional InformationI am quite sure it happens in RHEL as well, but can not verify (have Rocky Linux only).
Tagskernel, networking, upstream

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Issue History

Date Modified Username Field Change
2025-07-16 05:46 Marko Lutar New Issue
2025-07-16 05:46 Marko Lutar Tag Attached: kernel
2025-07-16 05:46 Marko Lutar Tag Attached: networking
2025-07-16 05:46 Marko Lutar Tag Attached: upstream