r = get_status_field("/proc/meminfo", "\nSwapFree:", &swapfree);
if (r < 0) {
- log_error("Failed to retrieve SwapFree from /proc/meminfo: %s", strerror(-r));
+ log_full(r == -ENOENT ? LOG_DEBUG : LOG_WARNING,
+ "Failed to retrieve SwapFree from /proc/meminfo: %s", strerror(-r));
return false;
}