I have encountered the related problem when upgrading from 6 to 7.4.16 with kernel 5.15.116-1-pve.
I have 3 ethernet cards:
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 11)
04:00.0 Ethernet controller: Realtek...