--- nbd-2.9.20/nbd-client.c	2009-08-05 11:52:04.000000000 +0200
+++ nbd-2.9.20/nbd-client.c	2009-08-05 11:54:20.000000000 +0200
@@ -62,6 +62,7 @@
 	len=read(fd, buf, 256);
 	buf[len-1]='\0';
 	if(do_print) printf("%s\n", buf);
+	close (fd);
 	return 0;
 }