We built a multitail functionality back in the day, but we built it on top of a general purpose shell script to do things across multiple machines that we calle

We built a multitail functionality back in the day, but we built it on top of a general purpose shell script to do things across multiple machines that we called multido: https://github.com/mochi/miscscripts/blob/master/cmultido https://github.com/mochi/miscscripts/blob/master/cmultido