blkdiscard: offset 1 is not aligned to sector size 512
blkdiscard: offset 511 is not aligned to sector size 512
blkdiscard: length 5242881 is not aligned to sector size 512
blkdiscard: length 5243391 is not aligned to sector size 512
blkdiscard: offset 1 is not aligned to sector size 512
blkdiscard: offset 511 is not aligned to sector size 512
blkdiscard: offset 1 is not aligned to sector size 512
blkdiscard: offset 1 is not aligned to sector size 512
blkdiscard: offset 511 is not aligned to sector size 512
blkdiscard: length 1 is not aligned to sector size 512
blkdiscard: length 256 is not aligned to sector size 512
blkdiscard: length 511 is not aligned to sector size 512
blkdiscard: length 513 is not aligned to sector size 512
blkdiscard: length 768 is not aligned to sector size 512
blkdiscard: length 511 is not aligned to sector size 512
blkdiscard: offset 1 is not aligned to sector size 512
blkdiscard: offset 511 is not aligned to sector size 512
blkdiscard: length 511 is not aligned to sector size 512
blkdiscard: offset 1 is not aligned to sector size 512
blkdiscard: offset 511 is not aligned to sector size 512