Shared Folder Sync uses rsync to perform the transfers. I figured rsync progress can be viewed via shell, so I did some digging and found this solution for seeing which file/path the rsync process is currently running on. It’s actually not that difficult.
Login to a user and su to root “sudo -i”
- ps -A | grep rsync
- Find process ID, for example 5517
- sudo ls -l /proc/5517/fd