== sanity test 413l: QoS mkdir exclude patterns ========== 00:43:42 (1789361022)
lmv.lustre-clilmv-ffff994d44d90000.qos_exclude_patterns=+????-????:[a-z][0-9]
lmv.lustre-clilmv-ffff994d44d90000.qos_exclude_patterns=-????-????:[a-z][0-9]
lmv.lustre-clilmv-ffff994d44d90000.qos_exclude_patterns=_temporary
_temporary.*