Socket exception: An existing connection was forcibly closed by the remote host (10054)

[stdedos]

I know it's an old r24762 version, but maybe it is interesting.

Out of the blue, my shadow-session disconnected:

"Xpra-Python3-x86_64_4.0-r24762\xpra_cmd" shadow ssh://user@ip/0 --opengl=no --desktop-scaling=0.75 --min-speed=70 --webcam=no --speaker=off --microphone=off --pulseaudio=no

2020-02-11 21:56:05,024 Xpra GTK3 client version 4.0-r24762 64-bit
2020-02-11 21:56:05,028  running on Microsoft Windows 10
2020-02-11 21:56:05,088 Warning: failed to import opencv:
2020-02-11 21:56:05,088  No module named 'cv2'
2020-02-11 21:56:05,088  webcam forwarding is disabled
2020-02-11 21:56:05,877 GStreamer version 1.16.2 for Python 3.8.0 64-bit
2020-02-11 21:56:06,425 OpenGL_accelerate module loaded
2020-02-11 21:56:06,509 Using accelerated ArrayDatatype
2020-02-11 21:56:07,197 Warning: vendor 'Intel' is greylisted,
2020-02-11 21:56:07,197  you may want to turn off OpenGL if you encounter bugs
2020-02-11 21:56:07,533 OpenGL enabled with Intel(R) HD Graphics 4000
2020-02-11 21:56:07,777  keyboard settings: layout=us
2020-02-11 21:56:07,781  desktop size is 1600x900 with 1 screen:
2020-02-11 21:56:07,781   Default (423x238 mm - DPI: 96x96) workarea: 1600x860
2020-02-11 21:56:07,781     (Standard monitor types) Generic PnP Monitor (309x174 mm - DPI: 131x131)
2020-02-11 21:56:11,342 enabled remote logging
2020-02-11 21:56:11,350 Xpra GTK3 X11 server version 3.0.6-r25174 64-bit
2020-02-11 21:56:11,354  running on Linux Ubuntu 16.04 xenial
2020-02-11 21:56:11,374 Attached to 172.16.57.121:22
2020-02-11 21:56:11,378  (press Control-C to detach)
[....]
2020-02-11 21:25:54,551 server is not responding, drawing spinners over the windows
2020-02-11 21:25:55,762 Socket exception: An existing connection was forcibly closed by the remote host (10054)
2020-02-11 21:25:56,173 Warning: failed to query SO_DONTROUTE, SO_ERROR, SO_EXCLUSIVEADDRUSE, SO_KEEPALIVE, SO_LINGER, SO_OOBINLINE, SO_RCVBUF, SO_RCVTIMEO, SO_REUSEADDR, SO_SNDBUF, SO_SNDTIMEO, SO_TYPE
2020-02-11 21:25:56,215 Connection lost

And server has nothing to say for it:

  65   │ 2020-02-11 21:26:54,854 Warning: remote clipboard request timed out
  66   │ 2020-02-11 21:26:54,854  request id 2, selection=CLIPBOARD, target=TARGETS
  67   │ 2020-02-11 21:26:58,114 client   1 @44.787 window-close event on desktop or shadow window, disconnecting
  68   │ 2020-02-11 21:27:00,836 xpra client 1 disconnected.

but I didn't close the window

[stdedos]

Related failure with different error message (and with plink)

[Antoine Martin]

Socket exception: An existing connection was forcibly closed by the remote host (10054)

There's nothing we can do about this, that's either from the OS, network or from plink.