# 查看 log 中的 USB 记录
sudo find /var/log/ -type f -name "kern*.log" | xargs grep "usb"
# sudo cat /var/log/kern.log | grep usb
sudo rm /var/log/kern.log
dmesg | grep usb # 看
sudo dmesg -c # 删
dmesg | grep usb # 确认
# 查看 log 中的 USB 记录
sudo find /var/log/ -type f -name "kern*.log" | xargs grep "usb"
# sudo cat /var/log/kern.log | grep usb
sudo rm /var/log/kern.log
dmesg | grep usb # 看
sudo dmesg -c # 删
dmesg | grep usb # 确认