jetstream_9p is used at run time in 4 crates (of which 1 optionally).

Depender (with downloads and own rev deps) jetstream_9p version
340 2 jetstream_client ^8.1.5
330 2 jetstream_server ^8.1.5
300 jetstream_ufs ^8.1.5
300 jetstream optional ^8.1.5