diff --git a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c
index 063605e609..b4e0007926 100644
--- a/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c
+++ b/NetworkPkg/Dhcp6Dxe/Dhcp6Io.c
@@ -2900,7 +2900,10 @@ ON_CONTINUE:
              0
              );
     if (EFI_ERROR (Status)) {
-      Dhcp6CleanupRetry (Instance, DHCP6_PACKET_ALL);
+      NET_LIST_FOR_EACH_SAFE (Entry1, Next1, &Service->Child) {
+        Instance = NET_LIST_USER_STRUCT (Entry1, DHCP6_INSTANCE, Link);
+        Dhcp6CleanupRetry (Instance, DHCP6_PACKET_ALL);
+      }
     }
   }