Index: uspace/srv/ns/clonable.c
===================================================================
--- uspace/srv/ns/clonable.c	(revision beb83c14fc69926ddb40d44bb96dc734b5d21545)
+++ uspace/srv/ns/clonable.c	(revision 4f13e19af6dd310dbc87a66e115ff6ac62b71bde)
@@ -94,6 +94,6 @@
 
 	async_exch_t *exch = async_exchange_begin(sess);
-	async_forward_fast(&csr->call, exch, csr->iface,
-	    IPC_GET_ARG3(csr->call), 0, IPC_FF_NONE);
+	async_forward_1(&csr->call, exch, csr->iface,
+	    IPC_GET_ARG3(csr->call), IPC_FF_NONE);
 	async_exchange_end(exch);
 
Index: uspace/srv/ns/service.c
===================================================================
--- uspace/srv/ns/service.c	(revision beb83c14fc69926ddb40d44bb96dc734b5d21545)
+++ uspace/srv/ns/service.c	(revision 4f13e19af6dd310dbc87a66e115ff6ac62b71bde)
@@ -154,6 +154,5 @@
 {
 	async_exch_t *exch = async_exchange_begin(sess);
-	async_forward_fast(call, exch, iface, IPC_GET_ARG3(*call), 0,
-	    IPC_FF_NONE);
+	async_forward_1(call, exch, iface, IPC_GET_ARG3(*call), IPC_FF_NONE);
 	async_exchange_end(exch);
 }