diff --git a/pgw/PGW_Tests.ttcn b/pgw/PGW_Tests.ttcn
index 2bb0ddc..34090d2 100644
--- a/pgw/PGW_Tests.ttcn
+++ b/pgw/PGW_Tests.ttcn
@@ -23,6 +23,7 @@
 	charstring mp_local_hostname_c := "127.0.0.1";
 	charstring mp_local_hostname_u := "127.0.0.1";
 
+	charstring mp_run_prog_log_path := "/tmp";
 	charstring mp_run_prog_as_user := "laforge";
 	charstring mp_ping_hostname := "10.45.0.1";
 
@@ -394,7 +395,8 @@
 }
 
 /* start a program on the user plane side; return its PID */
-private function f_start_prog(charstring command) runs on PGW_Session_CT return integer
+private function f_start_prog(charstring command, boolean redirect_output := true)
+runs on PGW_Session_CT return integer
 {
 	var UECUPS_StartProgram sprog := {
 		command := command,
@@ -402,6 +404,14 @@
 		run_as_user := mp_run_prog_as_user,
 		tun_netns_name := g_pars.tun_netns_name
 	};
+
+	/* Redirect stdout/stderr to the user-specified location */
+	if (redirect_output) {
+		var charstring prefix := mp_run_prog_log_path & "/" & testcasename();
+		sprog.command := sprog.command & " 1>>" & prefix & ".prog.stdout";
+		sprog.command := sprog.command & " 2>>" & prefix & ".prog.stderr";
+	}
+
 	log("Starting a program: ", command);
 	var UECUPS_StartProgramRes res := f_gtp2_start_program(sprog);
 	if (res.result != OK) {
@@ -432,9 +442,13 @@
 }
 
 /* execute a program and wait for result */
-private function f_start_prog_wait(charstring command, template integer exit_code := 0, float tout := 10.0) runs on PGW_Session_CT
+private function f_start_prog_wait(charstring command,
+				   template integer exit_code := 0,
+				   float tout := 10.0,
+				   boolean redirect_output := true)
+runs on PGW_Session_CT
 {
-	var integer pid := f_start_prog(command);
+	var integer pid := f_start_prog(command, redirect_output);
 	f_wait_term(pid, exit_code, tout);
 }