Issue
What were you trying to do that didn't work?
The --trace output of qemu-img/qemu-io goes to stap instead, which is not user-friendly.
Please provide the package NVR for which bug is seen:
qemu-kvm-8.2.0-2.el9
kernel-5.14.0-404.el9.x86_64
How reproducible:
100%
Steps to reproduce
$ qemu-io -f raw -c 'w -n -z 0 5g' nbd://localhost:10804 --trace=nbd_send*
wrote 5368709120/5368709120 bytes at offset 0
5 GiB, 1 ops; 00.04 sec (134.806 GiB/sec and 26.9612 ops/sec)
Expected results
There is trace output of nbd_send related events.
Actual results
As above
