inazad@neomatrix:~$ sudo kismet
Server options: none
Client options: none
Starting server...
Waiting for server to start before starting UI...
Suid priv-dropping disabled. This may not be secure.
No specific sources given to be enabled, all will be enabled.
Enabling channel hopping.
Enabling channel splitting.
NOTICE: Disabling channel hopping, no enabled sources are able to change channel.
Source 0 (addme): Opening none source interface none...
FATAL: Please configure at least one packet source. Kismet will not function if no packet sources are defined in kismet.conf or on the command line. Please read the README for more information about configuring Kismet.
Kismet exiting.