== sanity test 413k: QoS mkdir exclude prefixes ========== 13:50:18 (1786816218)
lmv.lustre-clilmv-ffff9f0a5342b000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9f0a5342b000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9f0a5342b000.qos_exclude_prefixes=_temporary