-okx ustctl --list-markers "$PID"
-okx ustctl --enable-marker ust/malloc $PID
-okx ustctl --enable-marker ust/free $PID
-okx ustctl --create-trace $PID
-okx ustctl --alloc-trace $PID
-okx ustctl --start-trace $PID
+okx $USTCTL list-markers $PID
+okx $USTCTL enable-marker $PID $TRACE ust/malloc
+okx $USTCTL enable-marker $PID $TRACE ust/free
+okx $USTCTL create-trace $PID $TRACE
+okx $USTCTL alloc-trace $PID $TRACE
+okx $USTCTL start-trace $PID $TRACE