Prior to this PR, node PodCIDRs were always used to determine if an IP is considered external. However, sometimes the node CIDR can be unpopulated (or not populated yet?). Now we will treat those cases as if the IP is external, only checking the pod CIDRs if available, otherwise assuming that any pod not found means external traffic.
Description
Prior to this PR, node PodCIDRs were always used to determine if an IP is considered external. However, sometimes the node CIDR can be unpopulated (or not populated yet?). Now we will treat those cases as if the IP is external, only checking the pod CIDRs if available, otherwise assuming that any pod not found means external traffic.