X netstat: Print statistics with raw SNMP identifiers, not with text description

And do not omit entries with zero value.

statistics.c

@@ -339,11 +339,11 @@ static void printval(const struct tabtab *tab, const char *title, unsigned long
 	if (tab->tab)
 	    ent = bsearch(&key, tab->tab, tab->size / sizeof(struct entry),
 			  sizeof(struct entry), cmpentries);
-    if (!ent) {			/* try our best */
-	if (val)
-		printf("%*s%s: %llu\n", states[state].indent, "", title, val);
+//    if (!ent) {			/* try our best */
+//	if (val)
+		printf("%*s%-20s:\t%llu\n", states[state].indent, "", title, val);
 	return;
-    }
+//    }
     type = ent->type;
     if (type & I_STATIC) {
 	type &= ~I_STATIC;