GNU tar P2 confirmed primitive

root_b_is_symlink=True
inside_target_exists=True
outside_object_created=True
outside_inside_same_inode=True
sentinel_unchanged=True
OUTSIDE_ROOT_WRITE_PRIMITIVE=YES

tar_exit_status=0
stderr_bytes=0

Effect:
A hardlink was created outside the logical extraction subtree through a
symlink introduced by GNU.dumpdir double rename. The external and internal
objects referenced the same inode.
