On Thu, Dec 16, 2021 at 07:27:44AM -0500, Tim Safe wrote: > Thanks for the reply! Here's the output: > > $ udevadm test-builtin net_id /sys/class/net/ens8f0 > ID_NET_NAME_SLOT=ens8f0 > > $ udevadm test-builtin net_id /sys/class/net/ens8f1 > ID_NET_NAME_SLOT=ens8f1 > > $ udevadm test-builtin net_id /sys/class/net/eth2 > ID_NET_NAME_SLOT=ens8f0 > > $ udevadm test-builtin net_id /sys/class/net/eth3 > ID_NET_NAME_SLOT=ens8f1 Thanks. What does 'udevadm info /sys/class/net/*' say? Zbyszek