@@ -453,11 +453,15 @@
 				}
 
 				set module [file join $modules_dir $module]
 
 				if {$options(call_insmod)} {
-					::tuapi::syscall::insmod $module
+					if {[catch {
+						::tuapi::syscall::insmod $module
+					]} {
+						continue
+					}
 				}
 
 				lappend retval $module
 			}
 		}
@@ -505,13 +509,11 @@
 	}
 
 	set failed_to_load [list]
 	set able_to_load [list]
 	foreach module $modules {
-		if {[catch {
-			::tuapi::modprobe $module
-		}]} {
+		if {[::tuapi::modprobe $module] == ""} {
 			lappend failed_to_load $module
 		} else {
 			lappend able_to_load $module
 		}
 	}