== sanity test 413k: QoS mkdir exclude prefixes ========== 17:11:57 (1780089117)
lmv.lustre-clilmv-ffff9e744837b000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9e744837b000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9e744837b000.qos_exclude_prefixes=_temporary