tidevice：0.5.3
device：iPhone 7 11.4.1

安装后首次启动 wda 都可以正常启动，执行自动化脚本后 kill 相关进程，再次启动 wda 执行下一条 case 时，报错启动失败。
同样的环境，另外一台 iPhone 7 13.3.1 不会出现该问题。

启动命令：

tidevice -u 02a6a07b3460d6529028bd396f190475ae63762b wdaproxy -B com.facebook.WebDriverAgentRunner.xctrunner --port 8904

tidevice 输出日志：

[I 211116 19:42:57 _wdaproxy:125] [device_id] WDA check every 30.0 seconds
[D 211116 19:42:57 _wdaproxy:131] [device_id] launch WDA
[I 211116 19:42:58 _device:958] BundleID: com.facebook.WebDriverAgentRunner.xctrunner
[I 211116 19:42:58 _device:961] ProductVersion: 11.4.1
[I 211116 19:42:58 _device:963] DeviceIdentifier: device_id
[I 211116 19:42:58 _device:802] SignIdentity: 'sign_info'
[I 211116 19:42:58 _device:808] CFBundleExecutable: WebDriverAgentRunner-Runner
[I 211116 19:42:58 _device:839] AppContainer: /private/var/mobile/Containers/Data/Application/FDACF76D-2EB6-48F1-9FFB-084AA045E7C0
[I 211116 19:42:58 _device:879] Launch 'com.facebook.WebDriverAgentRunner.xctrunner' pid: 3398
[I 211116 19:42:58 _device:1012] Test runner ready detected
[I 211116 19:42:58 _device:1005] Start execute test plan with IDE version: 29
[I 211116 19:42:58 _device:1084] xctrunner quited
[E 211116 19:42:59 _wdaproxy:150] [device_id] wda started failed
[D 211116 19:42:59 _wdaproxy:131] [device_id] launch WDA
[I 211116 19:43:00 _device:958] BundleID: com.facebook.WebDriverAgentRunner.xctrunner
[I 211116 19:43:00 _device:961] ProductVersion: 11.4.1
[I 211116 19:43:00 _device:963] DeviceIdentifier: device_id
[I 211116 19:43:00 _device:802] SignIdentity: 'sign_info'
[I 211116 19:43:00 _device:808] CFBundleExecutable: WebDriverAgentRunner-Runner
[I 211116 19:43:00 _device:839] AppContainer: /private/var/mobile/Containers/Data/Application/FDACF76D-2EB6-48F1-9FFB-084AA045E7C0
[I 211116 19:43:00 _device:879] Launch 'com.facebook.WebDriverAgentRunner.xctrunner' pid: 3402
[I 211116 19:43:00 _device:1012] Test runner ready detected
[I 211116 19:43:00 _device:1005] Start execute test plan with IDE version: 29
[I 211116 19:43:00 _device:1084] xctrunner quited
[E 211116 19:43:01 _wdaproxy:150] [device_id] wda started failed
[D 211116 19:43:01 _wdaproxy:131] [device_id] launch WDA
[I 211116 19:43:02 _device:958] BundleID: com.facebook.WebDriverAgentRunner.xctrunner
[I 211116 19:43:02 _device:961] ProductVersion: 11.4.1
[I 211116 19:43:02 _device:963] DeviceIdentifier: device_id
[I 211116 19:43:02 _device:802] SignIdentity: 'sign_info'
[I 211116 19:43:02 _device:808] CFBundleExecutable: WebDriverAgentRunner-Runner
[I 211116 19:43:02 _device:839] AppContainer: /private/var/mobile/Containers/Data/Application/FDACF76D-2EB6-48F1-9FFB-084AA045E7C0
[I 211116 19:43:02 _device:879] Launch 'com.facebook.WebDriverAgentRunner.xctrunner' pid: 3406
[I 211116 19:43:02 _device:1012] Test runner ready detected
[I 211116 19:43:02 _device:1005] Start execute test plan with IDE version: 29
[I 211116 19:43:02 _device:1084] xctrunner quited
[E 211116 19:43:03 _wdaproxy:150] [device_id] wda started failed
[D 211116 19:43:03 _wdaproxy:131] [device_id] launch WDA
[I 211116 19:43:04 _device:958] BundleID: com.facebook.WebDriverAgentRunner.xctrunner
[I 211116 19:43:04 _device:961] ProductVersion: 11.4.1
[I 211116 19:43:04 _device:963] DeviceIdentifier: device_id
[I 211116 19:43:04 _device:802] SignIdentity: 'sign_info'
[I 211116 19:43:04 _device:808] CFBundleExecutable: WebDriverAgentRunner-Runner
[I 211116 19:43:04 _device:839] AppContainer: /private/var/mobile/Containers/Data/Application/FDACF76D-2EB6-48F1-9FFB-084AA045E7C0
[I 211116 19:43:04 _device:879] Launch 'com.facebook.WebDriverAgentRunner.xctrunner' pid: 3411
[I 211116 19:43:04 _device:1012] Test runner ready detected
[I 211116 19:43:04 _device:1005] Start execute test plan with IDE version: 29
[I 211116 19:43:04 _device:1084] xctrunner quited
[E 211116 19:43:05 _wdaproxy:150] [device_id] wda started failed
[D 211116 19:43:05 _wdaproxy:131] [device_id] launch WDA
[I 211116 19:43:06 _device:958] BundleID: com.facebook.WebDriverAgentRunner.xctrunner
[I 211116 19:43:06 _device:961] ProductVersion: 11.4.1
[I 211116 19:43:06 _device:963] DeviceIdentifier: device_id
[I 211116 19:43:06 _device:802] SignIdentity: 'sign_info'
[I 211116 19:43:06 _device:808] CFBundleExecutable: WebDriverAgentRunner-Runner
[I 211116 19:43:06 _device:839] AppContainer: /private/var/mobile/Containers/Data/Application/FDACF76D-2EB6-48F1-9FFB-084AA045E7C0
[I 211116 19:43:06 _device:879] Launch 'com.facebook.WebDriverAgentRunner.xctrunner' pid: 3415
[I 211116 19:43:07 _device:1012] Test runner ready detected
[I 211116 19:43:07 _device:1005] Start execute test plan with IDE version: 29
Exception in thread Thread-2:
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args,**self._kwargs)
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/tidevice/_instruments.py", line 560, in _drain
    self._drain_single_message()
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/tidevice/_instruments.py", line 611, in _drain_single_message
    self._reply_null(dtxm)
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/tidevice/_instruments.py", line 518, in _reply_null
    message_id=m.message_id)
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/tidevice/_instruments.py", line 392, in send_dtx_message
    self.sendall(data)
  File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/tidevice/_safe_socket.py", line 66, in sendall
    return self._sock.sendall(data)
BrokenPipeError: [Errno 32] Broken pipe

[I 211116 19:43:07 _device:1084] xctrunner quited
[E 211116 19:43:07 _wdaproxy:150] [device_id] wda started failed