def clean_raw_telnet(telnet_output):
    """Clean raw telnet output from a brstest session

    :param telnet_output: List of raw (decoded) telnet lines
    :return: List of cleaned output lines, with empty lines removed
    """
    split_str = "".join(telnet_output).split("\r\n")
    while split_str.count("") > 0:
        split_str.remove("")
    return split_str