== sanity test 413k: QoS mkdir exclude prefixes ========== 19:26:27 (1743463587)
lmv.lustre-clilmv-ffff8800a8424800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a8424800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a8424800.qos_exclude_prefixes=_temporary