guest (baseline): DragonFly dfbsd 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 (stock INVARIANTS)
guest (fix run):  DragonFly dfbsd 6.5-DEVELOPMENT #1: Sun Sep  6 03:12:08 UTC 2026 (fix.diff applied, make nativekernel)
compiler: cc 8.3 [DragonFly] Release/2019-02-22
vfs.usermount: 0 (mounts performed by root; trigger user = maxx)
trigger fs: ext2 1k blocks, 128B inodes, features: ext_attr resize_inode dir_index filetype sparse_super large_file
            dir d inode 12, one dirent (file3, offset 56) rec_len patched 16->17 (rec_len % 4 != 0)
host image tooling: mke2fs/debugfs/e2fsck (e2fsprogs), image built with `e2fsck -fyD`
mount: /root/vntool attach 0 /root/mangle.img; mount -t ext2fs /dev/vn0 /mnt/e2