--- libev/ev_iouring.c	2020/07/26 11:10:45	1.23
+++ libev/ev_iouring.c	2020/10/24 20:47:56	1.24
@@ -327,8 +327,6 @@
 {
   unsigned idx = sqe - EV_SQES;
 
-  printf ("submit idx %d, op %d, fd %d, us5r %p, poll %d\n", idx, sqe->opcode, sqe->fd, sqe->user_data, sqe->poll_events);
-
   EV_SQ_ARRAY [idx] = idx;
   ECB_MEMORY_FENCE_RELEASE;
   ++EV_SQ_VAR (tail);