== sanity test 413k: QoS mkdir exclude prefixes ========== 00:34:34 (1781238874)
lmv.lustre-clilmv-ffffa0b7e023b000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffffa0b7e023b000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffffa0b7e023b000.qos_exclude_prefixes=_temporary