diff --git a/lib/puma/launcher.rb b/lib/puma/launcher.rb
index 37111d776b..2fb6d942ed 100644
--- a/lib/puma/launcher.rb
+++ b/lib/puma/launcher.rb
@@ -201,6 +201,7 @@ def restart_args
     end
 
     def close_binder_listeners
+      puts "Close binder listeners"
       @binder.close_listeners
     end
 
diff --git a/test/helpers/integration.rb b/test/helpers/integration.rb
index 7cd6b74e3d..fc8cde0a71 100644
--- a/test/helpers/integration.rb
+++ b/test/helpers/integration.rb
@@ -82,7 +82,7 @@ def restart_server(connection)
   end
 
   def wait_for_server_to_boot
-    true while @server.gets !~ /Ctrl-C/ # wait for server to say it booted
+    true while @server.gets.tap {|x| puts x} !~ /Ctrl-C/ # wait for server to say it booted
   end
 
   def connect(path = nil, unix: false)
diff --git a/test/test_plugin.rb b/test/test_plugin.rb
index 94daac67ee..9c4a3b35f2 100644
--- a/test/test_plugin.rb
+++ b/test/test_plugin.rb
@@ -11,10 +11,10 @@ def test_plugin
     cli_server "--control-url tcp://#{HOST}:#{@tcp_ctrl} --control-token #{TOKEN} -C test/config/plugin1.rb test/rackup/hello.ru"
     File.open('tmp/restart.txt', mode: 'wb') { |f| f.puts "Restart #{Time.now}" }
 
-    true while (l = @server.gets) !~ /Restarting\.\.\./
+    true while (l = @server.gets.tap {|x| puts x}) !~ /Restarting\.\.\./
     assert_match(/Restarting\.\.\./, l)
 
-    true while (l = @server.gets) !~ /Ctrl-C/
+    true while (l = @server.gets.tap {|x| puts x}) !~ /Ctrl-C/
     assert_match(/Ctrl-C/, l)
 
     out = StringIO.new