From Linux Man Pages
klogconsole - Tells the kernel to what terminal it should copy messages
klogconsole [-l <console_loglevel>] [-r <virtual_console>]
DESCRIPTION
The program klogconsole tells the kernel to what terminal and starting
from what level it should copy printk(9) messages.
General Options
-l <console_loglevel>
This option sets the console log level.
-r <virtual_console>
This option sets the virtual console which is used by the kernel
for its messages,
EXAMPLE
klogconsole -r10
FILES
/proc/kmsg
/proc/sys/kernel/printk
RELATED
printk(9), klogd(8).
CATEGORY