bash-3.2$ udisksctl monitor
Monitoring the udisks daemon. Press Ctrl+C to exit.
16:39:13.417: The udisks-daemon is running (name-owner :1.37).
16:39:28.111: Added /org/freedesktop/UDisks2/jobs/8
  org.freedesktop.UDisks2.Job:
    ExpectedEndTime:    0
    Objects:            ['/org/freedesktop/UDisks2/block_devices/sdd1']
    Progress:           0.0
    StartTime:          0
16:39:28.112: /org/freedesktop/UDisks2/jobs/8: org.freedesktop.UDisks2.Job::Completed (false, "Command-line `mount -t \"reiserfs\" -o \"uhelper=udisks2,nodev,nosuid\" \"/dev/sdd1\" \"/run/media/slava/\\320\\220\\321\\203\\320\\264\\320\\270\\320\\276\"' exited with non-zero exit status 32: mount: mount point /run/media/slava/\\320\\220\\321\\203\\320\\264\\320\\270\\320\\276 does not exist\n")
16:39:28.112: Removed /org/freedesktop/UDisks2/jobs/8