[ 2335.702243] Running test [R:12673660 T:13 - Storage - block zstd compression test - Kernel: 6.0.0-rc7] 
[ 2343.040926] zram0: detected capacity change from 16777216 to 0 
[ 2343.061701] zram: Removed device: zram0 
[ 2343.230102] zram: Added device: zram0 
[ 2346.476203] zram0: detected capacity change from 0 to 2097152 
[ 2346.619613] EXT4-fs (zram0): mounting ext2 file system using the ext4 subsystem 
[ 2346.628250] EXT4-fs (zram0): mounted filesystem without journal. Quota mode: none. 
[ 2346.886668] EXT4-fs (zram0): unmounting filesystem. 
[ 2347.221901] bash (328883): drop_caches: 3 
[ 2347.981785] EXT4-fs (zram0): mounting ext2 file system using the ext4 subsystem 
[ 2347.990511] EXT4-fs (zram0): mounted filesystem without journal. Quota mode: none. 
[ 2348.392363] EXT4-fs (zram0): unmounting filesystem. 
[ 2348.706433] zram0: detected capacity change from 2097152 to 0 
[ 2348.716999] zram: Removed device: zram0 
[ 2349.022564] zram: Added device: zram0 
[ 2349.108054] zram0: detected capacity change from 0 to 8388608 
[ 2349.462244] Adding 4194300k swap on /dev/zram0.  Priority:-2 extents:1 across:4194300k SSFS