This is originally from git@github.com:YanziNetworks/netcontiki.git commit 02bb8eed066c012b4b6033cbe17a31ff15879a24 Change-Id: I4b19302266a6ff562532c493bb34b7cd9a27ee5d Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>