message: print signal a node was terminated by
diff: @@ -489,6 +489,10 @@ class LocalRemote(CmdMixin):
  if self.proc:
  self.proc.terminate()
  self.proc.wait(10)
  + exit_code = self.proc.returncode
  + if exit_code is not None and exit_code < 0:
  + signal_str = signal.strsignal(-exit_code)
  + LOG.error(f"{self.hostname} exited with signal: {signal_str}")
  if self.stdout:
  self.stdout.close()
  if self.stderr:
  