Can't Set SFP as uplink on bridge.

Hello,

I am trying to set a SFP port as the uplink on a bridge on a CRS112-8P-4S,
Firmware Version: 6.42.7

After upgrading the firmware from <6.40.x to the current version I saw the configuration changed from switch to using a Bridge.

I am a bit of a loss as to what to actually do to get this to work, currently the IP is assigned to bridge1 on the router.
Bridge one contains either1-8, and SFP10-12.
Going copper from a MRC to ether1 this set up works fine, however if I go from our fiber drop to SFP10-12, we don’t get anything. I have noticed that unless I turn of Auto-negotiation and set TX/RX flow control to auto, the status of the interface doesn’t change from S to RS and actually show any traffic flowing.

I have tried forcing the port isolation profile on SFP 10 to 0, using the following command.
“interface ethernet switch port set sfp10 isolation-leakage-profile-override=0”
After performing this command my switch in our mechanical room could actually see the router, via it’s sfp port with the admin mac of the bridge. However, no traffic was able to leave / reach the router, it performed as expected when switching back to ether 1 though.

Is there an additional step i need to go through to get a standard bridge setup to work using an SFP port as an uplink? I tried searching on the Wiki, but was unable to find something dedicated to this, if anyone has some more info on what I could / where I could go from here let me know. If more information such as the router config is needed please let me know and I would be more than happy to provide it.