poudriere testport logs:
- [8.4R amd64](http://sprunge.us/aiRN)
- [9.3R i386](http://sprunge.us/VMKV)
- [10.1R amd64](http://sprunge.us/VRNj)
- [10.1R i386](http://sprunge.us/RGWS)
- [11.0C i386](http://sprunge.us/gDib)
And locally green with gcc5 + external libusb.h.