Single port on NIC randomly disconnecting

Hey, i am running a 3 node PVE + Ceph Cluster on 3x Minesforum MS-A2. The nodes are running identical hardware. On one of the 3 nodes At supposedly random times one 2.5Gbit Port on a RTL8125 2.5GbE Controller (rev 05) NIC disconnects. The affected port is used for the guest traffic thats probably the only reason why i even noticed it in the first place lol. All other NICs (2x Ceph), even the other…