PVE 9.1.5 with a plain-Jane Debian 13 container. I'm trying to pass through an FTDI USB-serial dongle (hereinafter, ttyUSB0). I add it as /dev/serial/by-id and it works; however, in addition to adding /dev/ttyUSB0, it also tries to add ttyUSB1, ttyACM0, and ttyACM1. The problem is that those other three devices don't exist, and since PVE can't find them, the container doesn't start. It's one dongle for one device that was already configured in the container previously. I've seen a number of other posts describing the opposite problem but not this. Any ideas?