diff --git a/server/src/com/cloud/storage/secondary/SecondaryStorageManagerImpl.java b/server/src/com/cloud/storage/secondary/SecondaryStorageManagerImpl.java
index 6b502330063..18a42a74e56 100644
--- a/server/src/com/cloud/storage/secondary/SecondaryStorageManagerImpl.java
+++ b/server/src/com/cloud/storage/secondary/SecondaryStorageManagerImpl.java
@@ -258,6 +258,7 @@ public class SecondaryStorageManagerImpl implements SecondaryStorageVmManager, V
             String privateCidr = NetUtils.ipAndNetMaskToCidr(privateNic.getIp4Address(), privateNic.getNetmask());
             String publicCidr = NetUtils.ipAndNetMaskToCidr(secStorageVm.getPublicIpAddress(), secStorageVm.getPublicNetmask());
             if (NetUtils.isNetworkAWithinNetworkB(privateCidr, publicCidr) || NetUtils.isNetworkAWithinNetworkB(publicCidr, privateCidr)) {
+            	s_logger.info("private and public interface overlaps, add a default route through private interface. privateCidr: " + privateCidr + ", publicCidr: " + publicCidr);
                 allowedCidrs.add("0.0.0.0/0");
             }
             setupCmd.setAllowedInternalSites(allowedCidrs.toArray(new String[allowedCidrs.size()]));