python/machine.py: re-add sigkill warning suppression

import os

import subprocess

import shutil

import signal

import socket

import tempfile

from typing import Optional, Type

        self._console_address = None

        self._console_socket = None

        self._remove_files = []

        self._user_killed = False

        self._console_log_path = console_log

        if self._console_log_path:

            # In order to log the console, buffering needs to be enabled.

            self._remove_if_exists(self._remove_files.pop())

        exitcode = self.exitcode()

        if exitcode is not None and exitcode < 0:

        if (exitcode is not None and exitcode < 0

                and not (self._user_killed and exitcode == -signal.SIGKILL)):

            msg = 'qemu received signal %i; command: "%s"'

            if self._qemu_full_args:

                command = ' '.join(self._qemu_full_args)

                command = ''

            LOG.warning(msg, -int(exitcode), command)

        self._user_killed = False

        self._launched = False

    def launch(self):

        try:

            if hard:

                self._user_killed = True

                self._hard_shutdown()

            else:

                self._do_shutdown(has_quit, timeout=timeout)