Debugging level (0-3)

configname: CONFIG_ATM_FORE200E_DEBUG

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>ATM drivers
└─>Debugging level (0-3)
In linux kernel since version 2.6.12  
Specifies the level of debugging messages issued by the driver.
The verbosity of the driver increases with the value of this
parameter.

When active, these messages can have a significant impact on
the performances of the driver, and the size of your syslog files!
Keep the debugging level to 0 during normal operations.