Uncommented the call the print_80211_frame().

src/wlandump/wlandump.c

@@ -362,9 +362,7 @@ void sniff_interface(void)
 					(unsigned long int)(msg->msglen + msg->frmlen.data));
 
 			}
-			/*
 			print_80211_frame( msg, frame );
-			*/
 		} else {
 	     		fprintf(stderr,"sniff_interface: recv failed\n");
 			perror(fullname);