diff --git a/src/satip/rtsp.c b/src/satip/rtsp.c
index 88cc3af..0876d17 100644
--- a/src/satip/rtsp.c
+++ b/src/satip/rtsp.c
@@ -487,6 +487,10 @@ rtsp_start
   int res = HTTP_STATUS_SERVICE, qsize = 3000000, created = 0;

   pthread_mutex_lock(&global_lock);
+  dvb_mux_conf_str(&rs->dmc, buf, sizeof(buf));
+  tvhwarn("satips", "%i/%s/%i: rtsp start mux %s %d %d %d",
+              rs->frontend, rs->session, rs->stream, buf,
+              newmux, setup, oldstate);
   dmc = rs->dmc_tuned;
   if (newmux) {
     mux = NULL;
@@ -518,6 +522,10 @@ rtsp_start
         }
       }
     }
+    if (mux) {
+      mpegts_mux_nice_name(mux, buf, sizeof(buf));
+      tvhwarn("satips", "found mux: '%s'\n", buf);
+    }
     if (mux == NULL && mn2 &&
         (rtsp_muxcnf == MUXCNF_AUTO || rtsp_muxcnf == MUXCNF_KEEP)) {
       dvb_mux_conf_str(&rs->dmc, buf, sizeof(buf));