allow execution of on_unknown_torrent method in the absence of active torrents
#2811
| Job | Run time |
|---|---|
| 1m 54s | |
| 8m 4s | |
| 3m 5s | |
| 4m 39s | |
| 10m 4s | |
| 5m 58s | |
| 33m 44s |