=== BASELINE RUN 1: UNPATCHED ext2fs.ko + BAD image ===
mount_ext2fs: /dev/vn0: Input/output error
mount_rc=71
ext2_mountfs: trying to free NULL pointer
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
WARNING: mount of vn0 denied due bad gd=0 csum=0x8300, expected=0x4e72 - run fsck

=== BASELINE RUN 2 ===
mount_ext2fs: /dev/vn0: Input/output error
mount_rc=71
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
WARNING: mount of vn0 denied due bad gd=0 csum=0x8300, expected=0x4e72 - run fsck

=== BASELINE RUN 3 ===
mount_ext2fs: /dev/vn0: Input/output error
mount_rc=71
vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
WARNING: mount of vn0 denied due bad gd=0 csum=0x8300, expected=0x4e72 - run fsck