ignore tstp
diff --git a/src/cmd/9pserve.c b/src/cmd/9pserve.c
index 3743a7d..c7c362e 100644
--- a/src/cmd/9pserve.c
+++ b/src/cmd/9pserve.c
@@ -212,7 +212,9 @@
 	USED(v);
 	if(strcmp(s, "sys: write on closed pipe") == 0)
 		return 1;
-	fprint(2, "%T note: %s\n", s);
+	if(strcmp(s, "sys: tstp") == 0)
+		return 1;
+	fprint(2, "9pserve %s: %T note: %s\n", addr, s);
 	return 0;
 }