BZ2076198: Add a limitation

Author: xenolinux

modules/nw-egress-ips-about.adoc

@@ -20,6 +20,8 @@ To ensure that you can reliably allow access to the server from only that specif
 
 An egress IP address assigned to a namespace is different from an egress router, which is used to send traffic to specific destinations.
 
+In some cluster configurations, application pods and ingress router pods run on the same node. If you configure an egress IP for an application project in this scenario, the IP is not used when you send a request to a route from the application project.
+
 ifdef::openshift-sdn[]
 An egress IP address is implemented as an additional IP address on the primary network interface of a node and must be in the same subnet as the primary IP address of the node. The additional IP address must not be assigned to any other node in the cluster.
 endif::openshift-sdn[]