Known Issue: The BIG-IP system may erroneously send an ICMP unreachable network packet from a loopback IP address to a client

(SOL27057727) Known IssueThe BIG-IP system may erroneously send an Internet Control Message Protocol (ICMP) unreachable network packet from a loopback IP address (for example, 127.1.1.4) to a client.This issue occurs when all of the following conditions are met:The BIG-IP system is configured with a Virtual Local Area Network (VLAN) group.The VLAN group does not have a self IP address configured.A virtual server is configured to listen on the VLAN group.The client initiates traffic to the destination through