diff --git a/release_notes/ocp-4-6-release-notes.adoc b/release_notes/ocp-4-6-release-notes.adoc
index 720632c1daa0..e7e4ac548657 100644
--- a/release_notes/ocp-4-6-release-notes.adoc
+++ b/release_notes/ocp-4-6-release-notes.adoc
@@ -703,6 +703,13 @@ $ operator-sdk new <operator_name> --type=helm \
 +
 (link:https://bugzilla.redhat.com/show_bug.cgi?id=1874754[*BZ#1874754*])
 
+* Clusters that run on {rh-openstack} and use Kuryr create unnecessary Neutron ports
+for each `hostNetworking` pod. You can delete these ports safely.
+Automatic port deletion is planned for a future release of
+{product-title}.
++
+(link:https://bugzilla.redhat.com/show_bug.cgi?id=1888318[*BZ#1888318*])
+
 [id="ocp-4-6-asynchronous-errata-updates"]
 == Asynchronous errata updates