build_id__sprintf(map->dso->build_id,
                                          sizeof(map->dso->build_id),
                                          sbuild_id);
-                       pr_warning("%s with build id %s not found",
-                                  name, sbuild_id);
+                       pr_debug("%s with build id %s not found", name, sbuild_id);
                } else
-                       pr_warning("Failed to open %s", name);
+                       pr_debug("Failed to open %s", name);
 
-               pr_warning(", continuing without symbols\n");
+               pr_debug(", continuing without symbols\n");
                return -1;
        } else if (nr == 0) {
 #ifdef HAVE_LIBELF_SUPPORT
 
                if (len > sizeof(DSO__DELETED) &&
                    strcmp(name + real_len + 1, DSO__DELETED) == 0) {
-                       pr_warning("%.*s was updated (is prelink enabled?). "
+                       pr_debug("%.*s was updated (is prelink enabled?). "
                                "Restart the long running apps that use it!\n",
                                   (int)real_len, name);
                } else {
-                       pr_warning("no symbols found in %s, maybe install "
-                                  "a debug package?\n", name);
+                       pr_debug("no symbols found in %s, maybe install a debug package?\n", name);
                }
 #endif
                return -1;
                if (verbose >= 2) {
 
                        if (use_browser) {
-                               pr_warning("overlapping maps in %s "
-                                          "(disable tui for more info)\n",
+                               pr_debug("overlapping maps in %s (disable tui for more info)\n",
                                           map->dso->name);
                        } else {
                                fputs("overlapping maps:\n", fp);