usbip_net_recv
rc = usbip_net_recv(sockfd, (void *) &reply, sizeof(reply));
rc = usbip_net_recv(sockfd, &uintf, sizeof(uintf));
rc = usbip_net_recv(sockfd, &reply, sizeof(reply));
rc = usbip_net_recv(sockfd, &udev, sizeof(udev));
rc = usbip_net_recv(sockfd, &op_common, sizeof(op_common));
ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen);
rc = usbip_net_recv(sockfd, &req, sizeof(req));
rc = usbip_net_recv(connfd, &req, sizeof(req));