[ 1633.767652] Running test [R:12680849 T:9 - Loopdev Sanity - Kernel: 6.0.0-rc7] 
[ 1644.399989] loop0: detected capacity change from 0 to 1048576 
[ 1644.403119] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem 
[ 1644.404514] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. 
[ 1644.774921] EXT4-fs (loop0): unmounting filesystem. 
[ 1645.086103] loop0: detected capacity change from 0 to 1048576 
[ 1645.088996] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem 
[ 1645.090387] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none. 
[ 1645.523850] EXT4-fs (loop0): unmounting filesystem. 
[ 1645.796082] loop0: detected capacity change from 0 to 1048576 
[ 1645.799493] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none. 
[ 1646.156151] EXT4-fs (loop0): unmounting filesystem. 
[ 1646.427708] loop0: detected capacity change from 0 to 1048576 
[ 1646.430857] XFS (loop0): Mounting V5 Filesystem 
[ 1646.433669] XFS (loop0): Ending clean mount 
[ 1646.737188] XFS (loop0): Unmounting Filesystem