chat_sync: find_conn NOT FOUND INFO→DEBUG — fires for unrelated stub nodes during reinit storms

src/chat/chat_sync.c

@@ -258,7 +258,7 @@ static struct ETCP_CONN* cs_find_conn_for_node(struct UTUN_INSTANCE* inst, uint6
     struct ETCP_CONN* conn = instance_find_conn(inst, node_id);
     if (conn && conn->initialized && conn->links_up) return conn;
     if (!inst->connections) { DEBUG_INFO(DEBUG_CATEGORY_MEMBER_SYNC, "%s: find_conn connections=NULL", CS_ID); return NULL; }
-    DEBUG_INFO(DEBUG_CATEGORY_MEMBER_SYNC, "%s: find_conn node=%016llx NOT FOUND (head=%p count=%d)",
+    DEBUG_DEBUG(DEBUG_CATEGORY_MEMBER_SYNC, "%s: find_conn node=%016llx NOT FOUND (head=%p count=%d)",
                 CS_ID, (unsigned long long)node_id, (void*)inst->connections->head, queue_entry_count(inst->connections));
     return NULL;
 }