Prio QoS

We got a brother mfc5890cn, it does IPv6.

  1. Grabbed all availabre brother deb files for local mirror tree
  2. have a pristine tree that looks like /mirror/http/www.brother.com/pub/bsc/linux/dlf/ containing assorted debs and rpms
  3. tree replicated via overlayfs to /union/http/www.brother.com/pub/bsc/linux/dlf/