mca_btl_uct_mem_release_cb  138 opal/mca/btl/uct/btl_uct_component.c         opal_mem_hooks_register_release(mca_btl_uct_mem_release_cb, NULL);
mca_btl_uct_mem_release_cb  151 opal/mca/btl/uct/btl_uct_component.c         opal_mem_hooks_unregister_release (mca_btl_uct_mem_release_cb);