== sanity test 413k: QoS mkdir exclude prefixes ========== 13:45:30 (1750182330)
lmv.lustre-clilmv-ffff8800a68b6000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a68b6000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a68b6000.qos_exclude_prefixes=_temporary