document el6 dnsdist restart bug

diff --git a/pdns/dnsdistdist/docs/upgrade_guide.rst b/pdns/dnsdistdist/docs/upgrade_guide.rst
index 7f3541d42d34768ace506cb2f73f8d20458fe89f..920df10922323ce03e1084b5cca271bb09ca6954 100644 (file)
--- a/pdns/dnsdistdist/docs/upgrade_guide.rst
+++ b/pdns/dnsdistdist/docs/upgrade_guide.rst
@@ -1,6 +1,11 @@
 Upgrade Guide
 =============
 
+1.3.2 to 1.3.3
+--------------
+
+When upgrading from a package before 1.3.3, on CentOS 6 and RHEL 6, dnsdist will be stopped instead of restarted.
+
 1.2.x to 1.3.x
 --------------