== sanity test 413k: QoS mkdir exclude prefixes ========== 14:23:32 (1744136612)
lmv.lustre-clilmv-ffff8800821fc000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800821fc000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800821fc000.qos_exclude_prefixes=_temporary