ROOTNEX_DPROBE1
ROOTNEX_DPROBE1(rootnex__alloc__handle, uint64_t,
ROOTNEX_DPROBE1(rootnex__free__handle, uint64_t,
ROOTNEX_DPROBE1(rootnex__bind__dvmafast, dev_info_t *,
ROOTNEX_DPROBE1(rootnex__unbind, uint64_t,
ROOTNEX_DPROBE1(rootnex__copybuf__window, dev_info_t *,
ROOTNEX_DPROBE1(rootnex__sgllen__window, dev_info_t *,
ROOTNEX_DPROBE1(rootnex__maxxfer__window, dev_info_t *,