# SPDX-License-Identifier: GPL-2.0-only config NET_DEV_REFCNT_TRACKER bool "Enable net device refcount tracking" depends on DEBUG_KERNEL && STACKTRACE_SUPPORT select REF_TRACKER default n help Enable debugging feature to track device references. This adds memory and cpu costs. config NET_NS_REFCNT_TRACKER bool "Enable networking namespace refcount tracking" depends on DEBUG_KERNEL && STACKTRACE_SUPPORT select REF_TRACKER default n help Enable debugging feature to track netns references. This adds memory and cpu costs.