This brings in the following changes:
- https://lab.nexedi.com/nexedi/nxdtest/commit/1e6a1cc6
- https://lab.nexedi.com/nexedi/nxdtest/commit/b5a74214
The first one makes nxdtest more robust to detect an error in its worker thread, while the second one makes nxdtest more human-friendly when used while developing.
/cc @jerome