From 2790d5697d8e1c323b5b4c71f18c2a08c45fa6ce Mon Sep 17 00:00:00 2001
From: "Zaiming (Stone) Shi" <zmstone@gmail.com>
Date: Wed, 28 Dec 2022 18:48:53 +0100
Subject: [PATCH] test: add a 2 seconds sleep between listener sotp and restart

to lower the chance of eaddrinuse
---
 apps/emqx/test/emqx_listeners_SUITE.erl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/emqx/test/emqx_listeners_SUITE.erl b/apps/emqx/test/emqx_listeners_SUITE.erl
index 5eb216be5..1b503b24e 100644
--- a/apps/emqx/test/emqx_listeners_SUITE.erl
+++ b/apps/emqx/test/emqx_listeners_SUITE.erl
@@ -133,6 +133,8 @@ t_start_stop_listeners(_) ->
 t_restart_listeners(_) ->
     ok = emqx_listeners:start(),
     ok = emqx_listeners:stop(),
+    %% flakyness: eaddrinuse
+    timer:sleep(timer:seconds(2)),
     ok = emqx_listeners:restart(),
     ok = emqx_listeners:stop().