[fix] Only return after all interfaces added to bond0

setup/so-functions

@@ -885,10 +885,12 @@ configure_network_sensor() {
 			connection.autoconnect "yes" >> "$setup_log" 2>&1
 	fi
 
+	local err
 	for BNIC in "${BNICS[@]}"; do
 		add_interface_bond0 "$BNIC" >> "$setup_log" 2>&1
-		return $?
+		err=$?
 	done
+	return $err
 }
 
 copy_salt_master_config() {