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

Depender (with downloads and own rev deps) jetstream_9p version
500 2 jetstream_client ^6.0.2
290 2 jetstream_server ^6.0.2
280 1 jetstream_ufs ^6.0.2
260 jetstream optional ^6.0.2