Review feedback

Signed-off-by: Hossam Rabbouh <horabbouh@microsoft.com>

Author: jumpinthefire

parts/linux/cloud-init/artifacts/cse_main.sh

@@ -406,7 +406,7 @@ function nodePrep {
     logs_to_events "AKS.CSE.ensureAzureNetworkConfig" ensureAzureNetworkConfig
 
     # Bring up secondary Standard-type NICs (if any) via IMDS metadata
-    logs_to_events "AKS.CSE.configureSecondaryNICs" configureSecondaryNICs
+    logs_to_events "AKS.CSE.configureSecondaryNICs" configureSecondaryNICs || exit $ERR_SECONDARY_NIC_CONFIG_FAIL
 
     # Determine if GPU driver installation should be skipped
     export -f should_skip_nvidia_drivers