#!/usr/bin/env tesh

$ ${bindir:=.}/io-stream  --cfg=host/model:sio_S22 "--log=root.fmt:[%10.6r]%e[%i:%a@%h]%e%m%n"
> [  0.000000] [0:maestro@] Configuration change: Set 'host/model' to 'sio_S22'
> [  0.000000] [0:maestro@] Switching to the S22 model to handle streaming I/Os.