At scale, will the price get to a point at which this can be a second interface? Maybe used as an OOB management plane interface for OTA updates, remote diagno

At scale, will the price get to a point at which this can be a second interface? Maybe used as an OOB management plane interface for OTA updates, remote diagnostics etc? Perhaps used for some_other_use_cases in which second global interface would be useful? Would there be isolation and security benefits to that type of second interface?