From 0cbb929650feb27823aa00a2ff213df6496f5933 Mon Sep 17 00:00:00 2001
From: Olivia Song <sonyingy@amazon.com>
Date: Fri, 7 Jan 2022 16:54:32 -0800
Subject: [PATCH] log enhacement for subnet auto discovery

---
 pkg/networking/subnet_resolver.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/networking/subnet_resolver.go b/pkg/networking/subnet_resolver.go
index 443bd7e7b..675d3ba15 100644
--- a/pkg/networking/subnet_resolver.go
+++ b/pkg/networking/subnet_resolver.go
@@ -386,8 +386,10 @@ func (r *defaultSubnetsResolver) filterSubnetsByAvailableIPAddress(subnets []*ec
 	for _, subnet := range subnets {
 		if awssdk.Int64Value(subnet.AvailableIpAddressCount) >= availableIPAddressCount {
 			filteredSubnets = append(filteredSubnets, subnet)
+		} else {
+			r.logger.Info("ELB requires at least 8 free IP addresses in each subnet",
+				"not enough IP addresses found in ", awssdk.StringValue(subnet.SubnetId))
 		}
 	}
-	r.logger.V(4).Info("Subnets filtered by Available IP Address: ", filteredSubnets)
 	return filteredSubnets
 }