Udev or the kernel works correct when the sticks connected at runtime. After a reboot only one is available. Reproducible: Always Steps to Reproduce: 1.Connect to sticks this the same v/p id / serial 2.Reboot 3. Actual Results: Only one is available. Expected Results: second not to show at /dev/sd* and /dev/disk/by-*
Created attachment 546480 [details] dmesg without libusb
Okey i wondering. wenn i buld libusb with udev support is shows like works. But in real running system i dont need the usblib support for any program.
Created attachment 546482 [details] dmesg with usblib and udev flag
I could not understand what you write here. Please read https://wiki.gentoo.org/wiki/Bugzilla/Bug_report_guide Please reword it with the help of another user from a forum or IRC and open a new ticket.