== sanity test 413l: QoS mkdir exclude patterns ========== 23:06:22 (1787713582)
lmv.lustre-clilmv-ffff89e54a76a800.qos_exclude_patterns=+????-????:[a-z][0-9]
lmv.lustre-clilmv-ffff89e54a76a800.qos_exclude_patterns=-????-????:[a-z][0-9]
lmv.lustre-clilmv-ffff89e54a76a800.qos_exclude_patterns=_temporary
_temporary.*