== sanity test 413l: QoS mkdir exclude patterns ========== 00:12:34 (1787890354)
lmv.lustre-clilmv-ffff9d120c92c800.qos_exclude_patterns=+????-????:[a-z][0-9]
lmv.lustre-clilmv-ffff9d120c92c800.qos_exclude_patterns=-????-????:[a-z][0-9]
lmv.lustre-clilmv-ffff9d120c92c800.qos_exclude_patterns=_temporary
_temporary.*