[opensuse] where to get kernel usb statistics?

from /proc/diskstats or iostat(1) one can get statistics over disk usage from /proc/net/dev one can get statistics over net usage but where can i get statistics over usb usage, e.g. transfered bytes from my webcam etc.? mit freundlichen Grüßen Bernd Melchers -- -- To unsubscribe, e-mail: opensuse+unsubscribe@opensuse.org For additional commands, e-mail: opensuse+help@opensuse.org