== sanity test 413k: QoS mkdir exclude prefixes ========== 04:20:05 (1749543605)
lmv.lustre-clilmv-ffff8800a99e7000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a99e7000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a99e7000.qos_exclude_prefixes=_temporary