== sanity test 413k: QoS mkdir exclude prefixes ========== 01:26:49 (1747805209)
lmv.lustre-clilmv-ffff8800a80b4000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a80b4000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a80b4000.qos_exclude_prefixes=_temporary