veth: rely on rtnl_dereference() instead of on rcu_dereferen... ...org/netdev/cover.1678364612.git.lorenzo@kernel.org/T/#me4c9d8e985ec7ebee981cfdb5bc5ec651ef... Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> ...063165e1f47b466b90ad7b8a.1678748579.git.lorenzo@kernel.org