When the wired interface was be named enp0s31f6:
udevadm info /sys/class/net/enp0s31f6 P: /devices/pci0000:00/0000:00:1f.6/net/enp0s31f6 L: 0 E: DEVPATH=/devices/pci0000:00/0000:00:1f.6/net/enp0s31f6 E: INTERFACE=enp0s31f6 E: IFINDEX=2 E: SUBSYSTEM=net E: USEC_INITIALIZED=3512520 E: ID_NET_NAMING_SCHEME=v243 E: ID_NET_NAME_MAC=enx482ae3154ae1 E: ID_OUI_FROM_DATABASE=Wistron InfoComm(Kunshan)Co.,Ltd. E: ID_NET_NAME_PATH=enp0s31f6 E: ID_BUS=pci E: ID_VENDOR_ID=0x8086 E: ID_MODEL_ID=0x15bb E: ID_PCI_CLASS_FROM_DATABASE=Network controller E: ID_PCI_SUBCLASS_FROM_DATABASE=Ethernet controller E: ID_VENDOR_FROM_DATABASE=Intel Corporation E: ID_MODEL_FROM_DATABASE=Ethernet Connection (7) I219-LM E: ID_MM_CANDIDATE=1 E: ID_PATH=pci-0000:00:1f.6 E: ID_PATH_TAG=pci-0000_00_1f_6 E: ID_NET_DRIVER=e1000e E: ID_NET_LINK_FILE=/usr/lib/systemd/network/99-default.link E: ID_NET_NAME=enp0s31f6 E: SYSTEMD_ALIAS=/sys/subsystem/net/devices/enp0s31f6 /sys/subsystem/net/devices/enp0s31f6 E: TAGS=:systemd: When the wired interface was be named eth0: udevadm info /sys/class/net/eth0 P: /devices/pci0000:00/0000:00:1f.6/net/eth0 L: 0 E: DEVPATH=/devices/pci0000:00/0000:00:1f.6/net/eth0 E: INTERFACE=eth0 E: IFINDEX=2 E: SUBSYSTEM=net Best regards, Gulfstream