Mountpoints removed from jail but data is still accessible

Summary of the issue:

I removed the mountpoints from my Jail running Syncthing, however the data is still mounted to the folder as I previously had it configured.

How is this possible?

Background of the issue:
My Jail appeared to have been crashed. I tried to reboot it but got an error that the it was not able to stop.

Ran a force shutdown from the command line but then could not start it up again.

I received this error i believe:
“Error in iocage jail mount_nullfs Resource deadlock avoided”

I figured out i needed to remove all my mount points and then the jail would start up again.

However, with all the mount poitns removed from the gui, the data is still mounted to the same directory. I can’t figure out what is causing this, and am worried it may stop working at some point.

iI I run the command:
iocage fstab -l “name of jail”

i don’t see any of the mount-points listed in this file. My understanding is this is how the jail knows what datasets to mount to a specific file path

If there are no mount-points in the fstab then how is the data still being mounted within the jail?

Maybe the mount points will disappear if i restart the entire server.
I do still want the data to be mounted i just want to be sure its all working correctly and not going to stop working down the line.

Thanks for any help with this.