Superadmin repeats various actions (e.g. login, post, vote, etc) in timing below.
1) Site was built for the first time
2) Addons was added
However, spam protection features are adopted also to superadmin. Therefore, when superadmin repeats test operations, superadmin will not be able to login. In the case of particular user or IP address, the option to disable spam protection would be required to Q2A core.