== sanity test 413k: QoS mkdir exclude prefixes ========== 16:34:15 (1777581255)
lmv.lustre-clilmv-ffff9ba1a1bfe000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9ba1a1bfe000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9ba1a1bfe000.qos_exclude_prefixes=_temporary