diff --git a/src/core/nm-policy.c b/src/core/nm-policy.c
index 4bba9e0831..24ee257614 100644
--- a/src/core/nm-policy.c
+++ b/src/core/nm-policy.c
@@ -323,9 +323,12 @@ ip6_remove_device_prefix_delegations(NMPolicy *self, NMDevice *device)
             subnet = g_hash_table_lookup(delegation->subnets, GINT_TO_POINTER(ifindex));
             if (subnet) {
                 _LOGW(LOGD_DEVICE,
-                      "---- %s:%d : down link subnet removed, the subnet is %p",
+                      "---- %s:%d : down link subnet removed, connection on device %p, the device "
+                      "is %p, the subnet is %p",
                       __func__,
                       __LINE__,
+                      nm_device_get_applied_connection(device),
+                      device,
                       subnet);
                 g_hash_table_remove(delegation->subnets, subnet);
             }