How can I capture logs from a subprocess into Dagster? I'm migrating an existing pipeline into Dagster, and it's using concurrent.futures which spawn subprocesses. Their logs aren't captured in Dagster, even though I followed https://docs.dagster.io/concepts/logging/python-logging#python-logging to set

python_logs:  managed_python_loggers: - root

in my

$DAGSTER_HOME/dagster.yaml

. (I confirmed that a logger in my main process does get picked up within Dagit, and the logs from the subprocess do still show in up in my terminal where I started

dagit

.) I'm hoping to do an incremental migration where I leave some chunks using concurrent.futures for a bit, but if the answer is that I just need to get everything into Dagster, that's probably OK too.