打开内核log：echo "8" > /proc/sys/kernel/printk 关闭内核log：echo "1" > /proc/sys/kernel/printk 相关文章： 2021-11-13 2021-12-06 2022-12-23 2021-07-22 2021-09-02 2021-10-06 2021-12-12 2021-07-20