github.com/vieux/docker@v0.6.3-0.20161004191708-e097c2a938c7/contrib/udev/80-docker.rules (about)

     1  # hide docker's loopback devices from udisks, and thus from user desktops
     2  SUBSYSTEM=="block", ENV{DM_NAME}=="docker-*", ENV{UDISKS_PRESENTATION_HIDE}="1", ENV{UDISKS_IGNORE}="1"
     3  SUBSYSTEM=="block", DEVPATH=="/devices/virtual/block/loop*", ATTR{loop/backing_file}=="/var/lib/docker/*", ENV{UDISKS_PRESENTATION_HIDE}="1", ENV{UDISKS_IGNORE}="1"