[ 6986.385832] Running test [R:12696760 T:39 - Storage - block zstd compression test - Kernel: 6.0.0-rc7] 
[ 6987.073910] zram0: detected capacity change from 16777216 to 0 
[ 6987.092050] zram: Removed device: zram0 
[ 6987.487463] zram: Added device: zram0 
[ 6990.721124] zram0: detected capacity change from 0 to 2097152 
[ 6990.922049] EXT4-fs (zram0): mounting ext2 file system using the ext4 subsystem 
[ 6990.930287] EXT4-fs (zram0): mounted filesystem without journal. Quota mode: none. 
[ 6991.163000] EXT4-fs (zram0): unmounting filesystem. 
[ 6991.764735] bash (684918): drop_caches: 3 
[ 6991.835053] EXT4-fs (zram0): mounting ext2 file system using the ext4 subsystem 
[ 6991.843010] EXT4-fs (zram0): mounted filesystem without journal. Quota mode: none. 
[ 6991.998052] EXT4-fs (zram0): unmounting filesystem. 
[ 6992.131427] zram0: detected capacity change from 2097152 to 0 
[ 6992.144814] zram: Removed device: zram0 
[ 6992.487198] zram: Added device: zram0 
[ 6992.610303] zram0: detected capacity change from 0 to 8388608 
[ 6992.740049] Adding 4194300k swap on /dev/zram0.  Priority:-2 extents:1 across:4194300k SSFS