DMOD
DBG(NULL, DMOD, "dca: in _init");
DBG(NULL, DMOD, "dca: in _fini");
DBG(NULL, DMOD, "dca: in _info");
DBG(NULL, DMOD, "dca: in dca_attach() for %d", instance);
DBG(NULL, DMOD, "dca: in dca_detach() for %d", instance);