rtsock_read_rtm
rtm = rtsock_read_rtm(fd, buffer, buflen);
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));
rtm = rtsock_read_rtm(c->rtsock_fd, buffer, sizeof(buffer));