root@ettus-e300:~# wpa_supplicant -B -iwlan0 -c/etc/wpa_supplicant.conf -Dwext                                                 |
Successfully initialized wpa_supplicant                                                                                        |
rfkill: Cannot open RFKILL control device
[  297.029379] rtl8192cu: MAC auto ON okay!
[  297.067646] rtl8192cu: Tx queue select: 0x05
[  297.453495] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
ioctl[SIOCSIWMODE]: Operation not supported
ioctl[SIOCGIWRANGE]: Operation not supported
ioctl[SIOCGIWMODE]: Operation not supported
ioctl[SIOCSIWAP]: Operation not supported
ioctl[SIOCSIWESSID]: Operation not supported
ioctl[SIOCSIWENCODEEXT]: Operation not supported
ioctl[SIOCSIWENCODE]: Operation not supported
ioctl[SIOCSIWENCODEEXT]: Operation not supported
ioctl[SIOCSIWENCODE]: Operation not supported
ioctl[SIOCSIWENCODEEXT]: Operation not supported
ioctl[SIOCSIWENCODE]: Operation not supported
ioctl[SIOCSIWENCODEEXT]: Operation not supported
ioctl[SIOCSIWENCODE]: Operation not supported