>
> Maybe IOMode.immediate or .once?
> https://vibed.org/api/eventcore.driver/IOMode

Oh, it looks like you specified once. Hm... that seems to me like it
should work.

Looks like IOMode is ignored:

https://github.com/vibe-d/vibe.d/blob/a9589d955f10bd076a67d47ace0c78cfd3aa8246/core/vibe/core/drivers/libevent2_tcp.d#L285

So, no, there isn't a correct way to do this, it's unimplemented.

-Steve