openwrt/target/linux/generic-2.6/patches-2.6.26/840-unable_to_open_console.patch

--- a/init/main.c
+++ b/init/main.c
@@ -803,7 +803,7 @@
 	numa_default_policy();
 
 	if (sys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0)
-		printk(KERN_WARNING "Warning: unable to open an initial console.\n");
+		printk(KERN_WARNING "Please be patient, while OpenWrt loads ...\n");
 
 	(void) sys_dup(0);
 	(void) sys_dup(0);