usbdump(8) on FreeBSD
The text 9df6ed689482, as FreeBSD 15.1-RELEASE, FreeBSD 15.0-RELEASE shipped it.
dump traffic on USB host controller
Flags it lists
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-b -
-d -
-f -
-h -
-i -
-r -
-s -
-u -
-v -
-w