Oct 25 16:41:38 raspbmc wpa_supplicant[1857]: rfkill: Cannot open RFKILL control device
Oct 25 16:41:39 raspbmc wpa_supplicant[1857]: ctrl_iface exists and seems to be in use - cannot override it
Oct 25 16:41:39 raspbmc wpa_supplicant[1857]: Delete '/var/run/wpa_supplicant/wlan0' manually if it is not used anymore
Oct 25 16:41:39 raspbmc wpa_supplicant[1857]: Failed to initialize control interface '/var/run/wpa_supplicant'.#012You may have another wpa_supplicant process already running or the file was#012left by an unclean termination of wpa_supplicant in which case you will need#012to manually remove this file before starting wpa_supplicant again.
Oct 25 16:41:39 raspbmc NetworkManager[365]: <warn> Unknown supplicant state 'interface_disabled'
Oct 25 16:41:39 raspbmc NetworkManager[365]: (nm-supplicant-interface.c:450):set_state_from_string: runtime check failed: (state > 0)