我想在 udoo（某种树莓板）上使用 midi 键盘（eagletone tinykey）。插入设备时，无法正确设置。
做一个
udevadm monitor
显示了一种添加/删除循环：
KERNEL[1174.215632] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1 (usb)
KERNEL[1174.218337] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0 (usb)
KERNEL[1174.222021] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2 (sound)
KERNEL[1174.222417] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/midiC2D0 (sound)
KERNEL[1174.222708] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/midi2 (sound)
KERNEL[1174.223329] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/dmmidi2 (sound)
KERNEL[1174.223700] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/controlC2 (sound)
KERNEL[1174.224050] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1 (usb)
KERNEL[1174.225644] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/midi2 (sound)
KERNEL[1174.226290] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/dmmidi2 (sound)
KERNEL[1174.226739] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/midiC2D0 (sound)
KERNEL[1174.227161] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/controlC2 (sound)
KERNEL[1174.227637] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2 (sound)
KERNEL[1174.227889] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0 (usb)
KERNEL[1174.228311] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1 (usb)
KERNEL[1174.229425] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1 (usb)
UDEV [1174.232087] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1 (usb)
UDEV [1174.238406] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0 (usb)
UDEV [1174.242659] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1 (usb)
UDEV [1174.243523] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2 (sound)
UDEV [1174.244195] remove /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1 (usb)
UDEV [1174.253150] add /devices/soc0/soc.0/2100000.aips-bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/sound/card2/midi2 (sound)
...
在桌面系统 ubuntu 上，我几个月前观察到了同样的问题，现在已经解决了（可能是通过更新），设备在不到 2 秒的时间内就设置好了。
lsusb
在我的桌面上提取：
Bus 003 Device 004: ID 0218:0401 Hangzhou Worlde
有什么建议来解决此类问题吗？我想知道答案是否是修改一些 udev 规则，或者修改内核中的更多规则，甚至修改一些初始化脚本？