162                 D("desclength %zu is too small", desclength);  in find_usb_device()
183                 D("usb_config_descriptor not found");  in find_usb_device()
198                         D("interface descriptor has wrong size");  in find_usb_device()
240                             D("endpoints not found");  in find_usb_device()
247                             D("bulk endpoints not found");  in find_usb_device()
298     D("++ usb_bulk_write ++");  in usb_bulk_write()
337     D("++ usb_bulk_read ++");  in usb_bulk_read()
358         D("[ reap urb - wait ]");  in usb_bulk_read()
378             D("[ reap urb - error ]");  in usb_bulk_read()
382         D("[ urb @%p status = %d, actual = %d ]", out, out->status, out->actual_length);  in usb_bulk_read()
385             D("[ reap urb - IN complete ]");  in usb_bulk_read()
394             D("[ reap urb - OUT compelete ]");  in usb_bulk_read()
404     D("++ usb_write ++");  in usb_write()
409         D("ERROR: n = %d, errno = %d (%s)", n, errno, strerror(errno));  in usb_write()
419     D("-- usb_write --");  in usb_write()
428     D("++ usb_read ++");  in usb_read()
432         D("[ usb read %d fd = %d], path=%s", xfer, h->fd, h->path.c_str());  in usb_read()
434         D("[ usb read %d ] = %d, path=%s", xfer, n, h->path.c_str());  in usb_read()
437                 D("[ timeout ]");  in usb_read()
444             D("ERROR: n = %d, errno = %d (%s)",  in usb_read()
453     D("-- usb_read --");  in usb_read()
459     D("[ kicking %p (fd = %d) ]", h, h->fd);  in usb_kick()
494     D("-- usb close %p (fd = %d) --", h, h->fd);  in usb_close()
521     D("[ usb located new device %s (%d/%d/%d) ]", dev_name, ep_in, ep_out, interface);  in register_device()
536             D("[ usb open %s failed: %s]", usb->path.c_str(), strerror(errno));  in register_device()
542     D("[ usb opened %s%s, fd=%d]",  in register_device()
547             D("[ usb ioctl(%d, USBDEVFS_CLAIMINTERFACE) failed: %s]", usb->fd, strerror(errno));  in register_device()
557         D("[ usb read %s failed: %s ]", serial_path.c_str(), strerror(errno));  in register_device()
576     D("Created device thread");  in device_poll_thread()