r = type_system_get_type(NULL, &nl_type, new_msg->nlmsg_type);
if (r < 0) {
if (r == -ENOTSUP)
- log_debug("sd-rtnl: ignored message with unknown type: %u",
+ log_debug("sd-rtnl: ignored message with unknown type: %i",
new_msg->nlmsg_type);
continue;