Steps to reproduce:

1. Go to Lastest Data
2. Select a host and a an application
3. Filter with a string containing "/" (forward slash) in the Name field
4. Result is empty although there are items with a "/" caracters in their name

Result:
See screenshot marmite-2.png after searching for "Total disk space on /"
Expected:
See screenshot marmite-1.png after searching for "Total disk space on"