[ 7900.122617] Running test [R:13340797 T:41 - Storage - block zstd compression test - Kernel: 6.2.0-rc6] 
[ 7900.677880] zram0: detected capacity change from 16777216 to 0 
[ 7900.689033] zram: Removed device: zram0 
[ 7900.945433] zram: Added device: zram0 
[ 7904.085503] zram0: detected capacity change from 0 to 2097152 
[ 7904.225081] EXT4-fs (zram0): mounting ext2 file system using the ext4 subsystem 
[ 7904.225935] EXT4-fs (zram0): mounted filesystem b1b77932-7a52-4bb2-b4ed-981571332462 without journal. Quota mode: none. 
[ 7905.144340] EXT4-fs (zram0): unmounting filesystem b1b77932-7a52-4bb2-b4ed-981571332462. 
[ 7905.779882] bash (766024): drop_caches: 3 
[ 7905.838011] EXT4-fs (zram0): mounting ext2 file system using the ext4 subsystem 
[ 7905.838859] EXT4-fs (zram0): mounted filesystem b1b77932-7a52-4bb2-b4ed-981571332462 without journal. Quota mode: none. 
[ 7906.088446] EXT4-fs (zram0): unmounting filesystem b1b77932-7a52-4bb2-b4ed-981571332462. 
[ 7906.192073] zram0: detected capacity change from 2097152 to 0 
[ 7906.205540] zram: Removed device: zram0 
[ 7906.384800] zram: Added device: zram0 
[ 7906.450217] zram0: detected capacity change from 0 to 8388608 
[ 7906.519675] Adding 4194300k swap on /dev/zram0.  Priority:-2 extents:1 across:4194300k SSFS