bug with table name

[Esysteme]

MariaDB [load_test]> show tables;
+---------------------+
| Tables_in_load_test |
+---------------------+
| /MAR/B              |
| MAR/B               |
| MARA                |
| MARC                |
| VBAK                |
| VBUP                |
| ZMM_PRICE_SENT      |
| article             |
| article2            |
| article3            |
| asset               |
| datamodel           |
| entity              |
| jsampall            |
| jsample             |
| offre               |
+---------------------+
16 rows in set (0.00 sec)

I know it's a bit tricky :), but mysql allow this kind of table name.

** (mydumper:21690): CRITICAL **: Error: DB: load_test TABLE: /MAR/B Could not create output file export-20170310-085025/load_test./MAR/B.sql (2)

** (mydumper:21690): CRITICAL **: Error: DB: load_test TABLE: MAR/B Could not create output file export-20170310-085025/load_test.MAR/B.sql (2)

** (mydumper:21690): CRITICAL **: Error: DB: load_test Could not create output file export-20170310-085025/load_test./MAR/B-schema.sql (2)

** (mydumper:21690): CRITICAL **: Error: DB: load_test Could not create output file export-20170310-085025/load_test.MAR/B-schema.sql (2)