Print note when listen is delayed (#12452)

* Print note when listen is delayed

* Reword notes

Author: masaori335

src/traffic_server/traffic_server.cc

@@ -829,7 +829,7 @@ CB_After_Cache_Init()
     // The delay_listen_for_cache value was 1, therefore the main function
     // delayed the call to start_HttpProxyServer until we got here. We must
     // call accept on the ports now that the cache is initialized.
-    Dbg(dbg_ctl_http_listen, "Delayed listen enable, cache initialization finished");
+    Note("Enabling listen, cache initialization finished");
     start_HttpProxyServer();
     emit_fully_initialized_message();
   }
@@ -2281,7 +2281,7 @@ main(int /* argc ATS_UNUSED */, const char **argv)
       // Delay only if config value set and flag value is zero
       // (-1 => cache already initialized)
       if (delay_p && ink_atomic_cas(&delay_listen_for_cache, 0, 1)) {
-        Dbg(dbg_ctl_http_listen, "Delaying listen, waiting for cache initialization");
+        Note("Delaying listen, waiting for cache initialization");
       } else {
         // If we've come here, either:
         //