Hi Sarah ,
> I think you enable Automatic Learning with one of your policies so you find this Log much , I recommed to review your policies again maybe there is at least one policy has this option enabled by mistake.
> If you find any of your policies enables Automatic Learninng , this is maybe a reason for this Log.
> To know About "the Shape of Automatic policy builder " :
Navigate this Article :
https://techdocs.f5.com/kb/en-us/products/big-ip_asm/manuals/product/asm-implementations-11-5-0/36.html
Hope this helps you