I'm running OpenBSD 6.4 on a beaglebone black and it stopped responding so I used another machine to connect to the console and I found it repeating this message:
$ cu -s 115200 -l /dev/ttyU0 Connected to /dev/ttyU0 (speed 115200) nit: getty repeating too quickly on port /dev/console, sleeping init: getty repeating too quickly on port /dev/console, sleeping init: getty repeating too quickly on port /dev/console, sleeping init: getty repeating too quickly on port /dev/console, sleeping ... Is there something I can do to figure out what is going? -- -alfred