Index: uspace/srv/net/tcp/service.c
===================================================================
--- uspace/srv/net/tcp/service.c	(revision cecba66ea48d60cfa59865e98aeda663808e42c7)
+++ uspace/srv/net/tcp/service.c	(revision a99cbc1e2f454ad3c85123d255ae6bc002a5085c)
@@ -37,4 +37,5 @@
 #include <async.h>
 #include <errno.h>
+#include <str_error.h>
 #include <inet/endpoint.h>
 #include <inet/inet.h>
@@ -1095,5 +1096,5 @@
 	rc = tcp_conn_recv_impl(client, conn_id, data, size, &rsize);
 	if (rc != EOK) {
-		log_msg(LOG_DEFAULT, LVL_DEBUG, "tcp_conn_recv_wait_srv - recv_impl failed rc=%d", rc);
+		log_msg(LOG_DEFAULT, LVL_DEBUG, "tcp_conn_recv_wait_srv - recv_impl failed rc=%s", str_error_name(rc));
 		async_answer_0(callid, rc);
 		async_answer_0(iid, rc);