Index: lib/libbe/be_access.c
===================================================================
--- lib/libbe/be_access.c
+++ lib/libbe/be_access.c
@@ -218,7 +218,7 @@
 
 			propinfo.lbh = lbh;
 			propinfo.list = details;
-			propinfo.single_object = true;
+			propinfo.single_object = false;
 			propinfo.bootonce = NULL;
 			prop_list_builder_cb(root_hdl, &propinfo);
 			zfs_close(root_hdl);
Index: sbin/bectl/bectl_jail.c
===================================================================
--- sbin/bectl/bectl_jail.c
+++ sbin/bectl/bectl_jail.c
@@ -445,6 +445,7 @@
 bectl_cmd_unjail(int argc, char *argv[])
 {
 	nvlist_t *belist;
+	nvpair_t *nvp;
 	char path[MAXPATHLEN];
 	char *cmd, *name, *target;
 	int jid;
@@ -477,6 +478,7 @@
 	}
 
 	free(name);
+	name = NULL;
 
 	bectl_jail_cleanup(path, jid);
 
@@ -491,7 +493,8 @@
 		return (1);
 	}
 
-	nvlist_lookup_string(belist, "name", &name);
+	if ((nvp = nvlist_next_nvpair(belist, NULL)) != NULL)
+		name = strdup(nvpair_name(nvp));
 
 	if (be_unmount(be, name, 0) != 0) {
 		fprintf(stderr, "bectl %s: failed to unmount %s at %s\n",
@@ -499,6 +502,9 @@
 		return (1);
 	}
 
+	if (name != NULL)
+		free(name);
+
 	be_prop_list_free(belist);
 	return (0);
 }