== sanity test 413k: QoS mkdir exclude prefixes ========== 03:27:57 (1779694077)
lmv.lustre-clilmv-ffff928d78fdf000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff928d78fdf000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff928d78fdf000.qos_exclude_prefixes=_temporary