### remove the one other image this spike pulled: bentopdf:v2.8.5
removed
removed alpine:3.20
bentopdf images now:
ghcr.io/alam00000/bentopdf:v2.8.6

### TEARDOWN LAYER 2 — the host: space returned
Filesystem                         Size  Used Avail Use% Mounted on
/dev/mapper/pve-vm--9201--disk--0   32G  957M   29G   4% /
/dev/mapper/pve-vm--9201--disk--1   69G   12G   54G  18% /mnt/sys_drive
/dev/nvme0n1                       938G  5.5G  885G   1% /mnt/felhom-drives/hdd_1
Name              Type     Status     Total (KiB)      Used (KiB) Available (KiB)        %
felhom-pbs         pbs     active               0               0               0    0.00%
local              dir     active        40453376        17977988        20388272   44.44%
local-lvm      lvmthin     active        56487936        40055595        16432340   70.91%
### the 1.05 GiB the guest freed did NOT return to the host thin pool. Trying fstrim.
before: local-lvm used 40055595 KiB (baseline before this spike: 38959729 KiB)
fstrim: /mnt/felhom-drives/hdd_1: FITRIM ioctl failed: Operation not permitted
fstrim: /var/lib/felhom: FITRIM ioctl failed: Operation not permitted
fstrim: /: FITRIM ioctl failed: Operation not permitted
local-lvm      lvmthin     active        56487936        40055595        16432340   70.91%
/var/lib/lxc/9201/rootfs/: 30.2 GiB (32480210944 bytes) trimmed
/var/lib/lxc/9201/rootfs/var/lib/felhom: 57 GiB (61255426048 bytes) trimmed
rc=0
local-lvm      lvmthin     active        56487936        15127469        41360466   26.78%
