=== all live (B has a returned-drive history, C was re-registered) 21:20:37
  adatlemez  A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 4 ms | => live
  media_a    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 3 ms | => live
  media_b    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 3 ms | => live
  media_c    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 2 ms | => live
=== Media C DEAD (pulled 30 s ago) 21:21:22
  adatlemez  A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 2 ms | => live
  media_a    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 2 ms | => live
  media_b    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 2 ms | => live
  media_c    A: mounts stacked=2 top-super=rw,shutdown                              shutdown=True | B: stat ok in 2 ms | => DEAD
=== Media C RETURNED (re-attached 60 s ago, no app restart) 21:22:25
  adatlemez  A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 3 ms | => live
  media_a    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 3 ms | => live
  media_b    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 3 ms | => live
  media_c    A: mounts stacked=2 top-super=rw                                       shutdown=False | B: stat ok in 3 ms | => live
958 405 8:64 /felhom-data /mnt/felhom-drives/media_c rw,relatime shared:506 master:591 - ext4 /dev/sde rw
959 804 8:64 /felhom-data /mnt/felhom-drives/media_c rw,relatime shared:506 master:591 - ext4 /dev/sde rw
sonarr sees C: ls: cannot access '/mnt/felhom-drives/media_c/userdata/media/tv': I/O error
filebrowser sees C: ls: /mnt/felhom-drives/media_c/userdata/media/tv: No such file or directory
sonarr (pid 463719): ext4 /dev/sdd rw,shutdown
radarr (pid 460265): ext4 /dev/sdd rw,shutdown
qbittorrent (pid 464094): ext4 /dev/sdd rw,shutdown
transmission (pid 461036): ext4 /dev/sdd rw,shutdown
plex (pid 461609): ext4 /dev/sdd rw,shutdown
jellyfin (pid 462353): ext4 /dev/sdd rw,shutdown
filebrowser (pid 458188): ext4 /dev/sdd rw,shutdown
