OcrdBrowser connection fails

[bertsky]

INFO:     172.16.4.79:59808 - "GET /workspaces/browse/ocr-d/data/DieFdeW_1877644218 HTTP/1.1" 200 OK
INFO:     172.16.4.79:59808 - "GET /workspaces/ping/ocr-d/data/DieFdeW_1877644218 HTTP/1.1" 200 OK
INFO:     172.16.4.79:59808 - "GET /workspaces/view/ocr-d/data/DieFdeW_1877644218/ HTTP/1.1" 200 OK
INFO:     172.16.4.79:59808 - "GET /workspaces/view/ocr-d/data/DieFdeW_1877644218/broadway.js HTTP/1.1" 307 Temporary Redirect
INFO:     172.16.4.79:59808 - "GET /workspaces/view/ocr-d/data/DieFdeW_1877644218/broadway.js/ HTTP/1.1" 200 OK
Bus error (core dumped)
WARNING:root:Could not find process with ID 445
WARNING:root:Could not find process with ID 448
INFO:     ('172.16.4.79', 59816) - "WebSocket /workspaces/view/ocr-d/data/DieFdeW_1877644218/socket" [accepted]
INFO:     connection open
ERROR:    Exception in ASGI application
Traceback (most recent call last):
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/uvicorn/protocols/websockets/websockets_impl.py", line 240, in run_asgi
    result = await self.app(self.scope, self.asgi_receive, self.asgi_send)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 69, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in __call__
    await super().__call__(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/applications.py", line 123, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 151, in __call__
    await self.app(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
    raise exc
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    await app(scope, receive, sender)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/routing.py", line 758, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/routing.py", line 778, in app
    await route.handle(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/routing.py", line 375, in handle
    await self.app(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/routing.py", line 98, in app
    await wrap_app_handling_exceptions(app, session)(scope, receive, send)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app
    raise exc
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    await app(scope, receive, sender)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/starlette/routing.py", line 96, in app
    await func(session)
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 348, in app
    await dependant.call(**values)
  File "/usr/local/ocrd-monitor/ocrdmonitor/server/workspaces/_proxyroutes.py", line 122, in workspace_socket_proxy
    await communicate_until_closed(
  File "/usr/local/ocrd-monitor/ocrdmonitor/server/workspaces/_browsercommunication.py", line 31, in communicate_until_closed
    async with browser.client().open_channel() as channel:
  File "/usr/local/ocrd-monitor/ocrdbrowser/_client.py", line 33, in __aenter__
    self._open_connection = await self._connection
                            ^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/websockets/legacy/client.py", line 647, in __await_impl_timeout__
    return await self.__await_impl__()
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/ocrd-monitor/.venv/lib/python3.11/site-packages/websockets/legacy/client.py", line 651, in __await_impl__
    _transport, _protocol = await self._create_connection()
                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/asyncio/base_events.py", line 1094, in create_connection
    raise OSError('Multiple exceptions: {}'.format(
OSError: Multiple exceptions: [Errno 111] Connect call failed ('127.0.0.1', 9003), [Errno 99] Cannot assign requested address
INFO:     connection closed
INFO:     172.16.4.79:59808 - "GET /workspaces/open/ocr-d/data/Akad_1868898474-19860000 HTTP/1.1" 200 OK
Listening on /root/.cache/broadway921.socket
Listening on /root/.cache/broadway922.socket
Listening on /root/.cache/broadway923.socket
Listening on /root/.cache/broadway924.socket
INFO:     194.95.144.163:33300 - "GET /jobs/ HTTP/1.1" 200 OK
INFO:     connection closed
INFO:     194.95.144.163:33300 - "GET /workspaces/open/ocr-d/data/DieFdeW_1877644218 HTTP/1.1" 200 OK
INFO:     194.95.144.163:33300 - "GET /workspaces/browse/ocr-d/data/DieFdeW_1877644218 HTTP/1.1" 200 OK
INFO:     194.95.144.163:33300 - "GET /workspaces/ping/ocr-d/data/DieFdeW_1877644218 HTTP/1.1" 200 OK
INFO:     194.95.144.163:33300 - "GET /workspaces/view/ocr-d/data/DieFdeW_1877644218/ HTTP/1.1" 200 OK
INFO:     194.95.144.163:33300 - "GET /workspaces/view/ocr-d/data/DieFdeW_1877644218/broadway.js HTTP/1.1" 307 Temporary Redirect
INFO:     194.95.144.163:33300 - "GET /workspaces/view/ocr-d/data/DieFdeW_1877644218/broadway.js/ HTTP/1.1" 200 OK
INFO:     ('194.95.144.163', 33320) - "WebSocket /workspaces/view/ocr-d/data/DieFdeW_1877644218/socket" [accepted]
INFO:     connection open
INFO:     172.16.4.79:59808 - "GET /workspaces/browse/ocr-d/data/Akad_1868898474-19860000 HTTP/1.1" 200 OK
INFO:     172.16.4.79:59808 - "GET /workspaces/ping/ocr-d/data/Akad_1868898474-19860000 HTTP/1.1" 200 OK
INFO:     172.16.4.79:59808 - "GET /workspaces/view/ocr-d/data/Akad_1868898474-19860000/ HTTP/1.1" 200 OK
INFO:     172.16.4.79:59808 - "GET /workspaces/view/ocr-d/data/Akad_1868898474-19860000/broadway.js HTTP/1.1" 307 Temporary Redirect
INFO:     172.16.4.79:59808 - "GET /workspaces/view/ocr-d/data/Akad_1868898474-19860000/broadway.js/ HTTP/1.1" 200 OK
INFO:     ('172.16.4.79', 53954) - "WebSocket /workspaces/view/ocr-d/data/Akad_1868898474-19860000/socket" [accepted]
INFO:     connection open
Bus error (core dumped)
WARNING:root:Could not find process with ID 553
WARNING:root:Could not find process with ID 556