Account limit max subscriptions num maybe no used?

[xyhmnb]

Observed behavior

accounts { MAXC { users = [{user: derek, password: foo}] limits { max_connections: 5 max_subs: 10 max_payload: 32k max_leafnodes: 1 } } }
i used this config and test. when i use MAXC account user create subscriptions more then 10,it's still work.why?
how to use "max_subs"? thx.

Expected behavior

client can't subscriptions.

Server and client version

release latest. 2.10.23

Host environment

No response

Steps to reproduce

No response