== sanity test 413k: QoS mkdir exclude prefixes ========== 20:21:37 (1746145297)
lmv.lustre-clilmv-ffff88007b3fe800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff88007b3fe800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff88007b3fe800.qos_exclude_prefixes=_temporary