Method do_recvmsg

net/kernel_socket.cpp:933–936

    }

    ssize_t do_recvmsg(int sockfd, struct msghdr* message, int flags, Timeout timeout) override {
        return etdoio(LAMBDA(::recvmsg(sockfd, message, flags)),
                      LAMBDA_TIMEOUT(wait_for_readable(timeout)));
    }

    ssize_t do_sendfile(int in_fd, off_t offset, size_t count) {
        auto timeout = m_timeout;