[title]
Check for current console_loglevel

[description]
This check examines if appropriate console_loglevel is set. console_loglevel
determines the severity of messages that needs to go to the console. If
appropriate console_loglevel is not set then the user might miss some important
messages.

[param log_level]
Log level below which to raise an exception. Valid values are integers in the
range 1 to 8

List of log levels are:

#KERN_EMERG	0    /*system is unusable            */
#KERN_ALERT	1    /*action must be taken immediately    */
#KERN_CRIT	2    /*critical conditions            */
#KERN_ERR	3    /*error conditions            */
#KERN_WARNING	4    /*warning conditions            */
#KERN_NOTICE	5    /*normal but significant condition    */
#KERN_INFO	6    /*informational                */
#KERN_DEBUG	7    /*debug-level messages            */
