Dynamic reconfiguration of logging targets

configname: CONFIG_NETCONSOLE_DYNAMIC

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Dynamic reconfiguration of logging targets
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
This option enables the ability to dynamically reconfigure target
parameters (interface, IP addresses, port numbers, MAC addresses)
at runtime through a userspace interface exported using configfs.
See Documentation/networking/netconsole.txt for details.