Mouse and keyboard don't start on boot or stop after awhile

  1. The carrier board is the base board you are using. So you already provided the answer.

  2. Those whole commands are doing “ enable dynamic debug”. So please just ignore that line.

Do you ever re-plug the usb device after you enabled those dynamic debug? Here is an example from other users. His log gives more usb protocol log after he enabled it.

  1. For this issue so far, I think trying to dump the log from (2) is sufficient. This is the request from tegra usb engineering team.