Hi, On Thu, Jan 22, 2015 at 10:58:32PM +0100, Maciej Wasilak wrote: ... > socket(PF_INET, SOCK_DGRAM, IPPROTO_IP) = 4 > access("/proc/net/if_inet6", R_OK) = 0 > socket(PF_INET6, SOCK_DGRAM, IPPROTO_IP) = 5 > access("/proc/net/ax25", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/net/nr", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/net/rose", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/net/ipx", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/net/appletalk", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/sys/net/econet", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/sys/net/ash", R_OK) = -1 ENOENT (No such file or directory) > access("/proc/net/x25", R_OK) = -1 ENOENT (No such file or directory) > ioctl(4, SIOCGIFFLAGS, {ifr_name="wpan0", > ifr_flags=IFF_UP|IFF_BROADCAST|IFF_RUNNING|IFF_NOARP}) = 0 > ioctl(4, SIOCSIFFLAGS, {ifr_name="wpan0", > ifr_flags=IFF_BROADCAST|IFF_RUNNING|IFF_NOARP}) = 0 > exit_group(0) = ? > I see no issues here. The values also readback and there is no "IFF_UP" in the last ioctl of file descriptor 4. Do you are sure that there is no daemon running or something else which automatically ifup the interface again if you want to set it down? Maybe just mv the /etc/$NETWORKING_STUFF into a separate directory and try again. - Alex -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html