"operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full"

[fujiapple852]

Observed error when testing #869 on Windows 11, though error may not be related to the change.

Error for SendTo:

operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full

Running with -i 250ms -g 25ms.

Only happened once, cannot reproduce.