1*s=0x5 after MEMPOOL_ALLOC
2*s=0x5 after MEMPOOL_FREE
3*s=0x5 after second MEMPOOL_ALLOC
4*s=0x5 after MALLOCLIKE_BLOCK
5*s=0x5 after FREELIKE_BLOCK
6*s=0x5 after second MALLOCLIKE_BLOCK
7