``--vdev`` parameter to the EAL when starting the application. The device name
must start with the *net_failsafe* prefix, followed by numbers or letters. This
name must be unique for each device. Each fail-safe instance must have at least one
``--vdev`` parameter to the EAL when starting the application. The device name
must start with the *net_failsafe* prefix, followed by numbers or letters. This
name must be unique for each device. Each fail-safe instance must have at least one