(In reply to Andreas Otto from comment #31) > (In reply to Franck Bui from comment #30) > > Could you show the output of: > > > > $ cat /sys/class/net/eno1/{acpi_index,index} > > $ cat /sys/class/net/rename3/{acpi_index,index} > > > # cat /sys/class/net/eno1/{acpi_index,index} > cat: /sys/class/net/eno1/acpi_index: No such file or directory > cat: /sys/class/net/eno1/index: No such file or directory > > # cat /sys/class/net/rename3/{acpi_index,index} > cat: /sys/class/net/rename3/acpi_index: No such file or directory > cat: /sys/class/net/rename3/index: No such file or directory > > # find /sys/class/net/ > /sys/class/net/ > /sys/class/net/eno1 > /sys/class/net/lo > /sys/class/net/rename3 "find /sys/class/net/ -name \*index" would have been more useful... Please show the output of "ls /sys/class/net/rename3".