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Hi, Attached and on the "ipconfig_down" branch at github (https://github.com/kpinc/klibc.git) you will find 4 patches which let ipconfig bring down interfaces. Please consider them for inclusion. Why do this? It's useful when the rootfs is crypted and is unlocked by supplying passwords over the network. In this case the initramfs brings up a network interface. It can be useful