I know it's confusing, that's why I'm asking. Normally, you'd expect the cache to be cleaned ( well destroyed ) but it isn't.
I'll add the debug output in a sec.

23912 Apache::AuthDBI::authen cache: found >xxxx,dbi:mysql:web:127.0.0
+.1:3307,tAuthUser,aut_s_login< >yyy< >time< >xxxx<
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