NOMERGE make namespace order verbose

ns.c

@@ -6,6 +6,7 @@
 
 #include <err.h>
 #include <errno.h>
+#include <stdio.h>
 #include <fcntl.h>
 #include <sched.h>
 #include <stdlib.h>
@@ -155,12 +156,21 @@ void ns_enter_prefork(struct nsid *namespaces, size_t *len)
 	   the userns may restrict us from joining additional namespaces, so
 	   we rearrange the order so that we setns into target nsfs files first. */
 	if (capable(BST_CAP_SYS_ADMIN)) {
+        printf("performing sort: ");
 		qsort(namespaces, *len, sizeof (namespaces[0]),
 				cmp_nsids);
-	}
+	} else {
+        printf("skipping sort: ");
+    }
+	struct nsid *ns = &namespaces[0];
+    printf("POST SORT: ");
+	for (; ns < namespaces + *len; ++ns) {
+        printf("%d (%d), ", ns->ns, ns->action);
+    }
+    printf("\n");
 
 	struct nsid *first_postfork = NULL;
-	struct nsid *ns = &namespaces[0];
+	ns = &namespaces[0];
 	for (; ns < namespaces + *len; ++ns) {
 		if (ns->action != NSACTION_SHARE_WITH_PARENT && is_postfork_ns(ns)) {
 			first_postfork = ns;