[Help] Dropped connections to VM with multiple interfaces.

I’m not sure where to start with to troubleshoot this. I segregated my network into a few different VLANs (servers, workstations, wifi, etc…). I have VMs and LxC containers running in Proxmox, routing is handled by Opnsense, and I have a couple tplink managed switches. All of this is working fine except for 1 problem....