diff -ur munin-2.0.65.orig/master/lib/Munin/Master/Node.pm munin-2.0.65/master/lib/Munin/Master/Node.pm
--- munin-2.0.65.orig/master/lib/Munin/Master/Node.pm	2020-10-28 22:36:02.000000000 +0100
+++ munin-2.0.65/master/lib/Munin/Master/Node.pm	2021-01-04 18:05:50.646803396 +0100
@@ -38,7 +38,7 @@
         pid     => undef,
         writer  => undef,
         master_capabilities => "multigraph dirtyconfig",
-        io_timeout => 120,
+        io_timeout => $config->{timeout},
 	configref => $configref,
     };