class BenchmarkDriver::Runner::Ips

def execute(*args, exception: true)
  $stderr.puts "$ #{args.shelljoin}" if @config.verbose >= 2
  stdout = IO.popen(args, &:read)
  debug_output('Command output', stdout) if @config.verbose >= 2
  if exception && !$?.success?
    raise "Failed to execute: #{args.shelljoin} (status: #{$?})"
  end
  $?.success?
end