Tunnel traffic from Microsoft Apps using Mobileiron Tunnel and Android Enterprise

Has anyone successfully configured Microsoft apps such as OneDrive to use VPN tunnel to access backend servers such as Sharepoint or Work Folder?
I have added application package name in the allowed app list, however, I don’t see traffic reaching the backend server and the applications shows ‘No internet connection’.

Any assistance would be highly appreciated.

Hi, Microsoft confirmed that Onedrive, Onenote, Sharepoint App on Android device wont support or sync with Onpremise sharepoint . Hence if it s O365 then it can sync, else it wont