* `--get-subbuf-size` <CHANNEL>:
Print the size of subbuffers per buffer for CHANNEL.
* `--get-subbuf-num` <CHANNEL>:
Print the number of subbuffers per buffer for CHANNEL.
* `--get-subbuf-size` <CHANNEL>:
Print the size of subbuffers per buffer for CHANNEL.
* `--get-subbuf-num` <CHANNEL>:
Print the number of subbuffers per buffer for CHANNEL.