docs: public static int getTcpBacklog(int tcpBacklog) {
          // Taken from netty.
  
          // As a SecurityManager may prevent reading the somaxconn file we wrap this in a privileged block.
          //
          // See https://github.com/netty/netty/issues/3680
          return AccessController.doPrivileged((PrivilegedAction<Integer>) () -> {
              // Determine the default somaxconn (server socket backlog) value of the platform.
              // The known defaults:
              // - Windows NT Server 4.0+: 200
              // - Linux and Mac OS X: 128
              final File file = new File(TCP_BACKLOG_SETTING_LOCATION);
              try (BufferedReader in = new BufferedReader(new FileReader(file))) {
                  return Integer.parseInt(in.readLine().trim());
              } catch (SecurityException | IOException | NumberFormatException | NullPointerException e) {
                  return tcpBacklog;
              }
          });
  
      }