btrfs-find-root -V (return code: 1)
btrfs-find-root: unrecognized option '--version'
Usage: find-roots [-a] [-o search_objectid] [ -g search_generation ] [ -l search_level ] <device>
btrfs-find-root --help (return code: 0)
Usage: find-roots [-a] [-o search_objectid] [ -g search_generation ] [ -l search_level ] <device>