Hi,
> On 19/3/19 9:21, Dr. Nikolaus Klepp wrote:
>> You might call me ignorant, but with bash this can be done a bit simpler (this is from my solution to the detect-if-kable-present-while-booting-problem):-)

The best solution might be to run the connection attempt on a secondary
plane without interrupting the boot process...

Aitor.