API and are not striving to test the real realloc function. That
will be tested when the mbuf_api_static_test code is used by the
more generic RMr test. So, not all fields in the realloc'd buffer
API and are not striving to test the real realloc function. That
will be tested when the mbuf_api_static_test code is used by the
more generic RMr test. So, not all fields in the realloc'd buffer