remove uncompatible char '#' from tagname

fluent_dir_input.py

@@ -51,7 +51,7 @@ class FluentDirInput(object):
     else:
       start_index = 0
     for filepath in path_list[start_index:]:
-      tag = filepath.strip('/').replace('/', '.')
+      tag = filepath.strip('/').replace('#','').replace('/', '.')
       result = False
       retry_wait = 1
       while result is False: