def METHOD_NAME(self):
    # obfuscate a random word from /etc/hosts and ensure the updated
    # sanitised file has same permissions (a+r)
    try:
        self.hosts_obfuscated = open('/etc/hosts').read().strip('#\n').split()[-1]
    except (FileNotFoundError, IndexError) as e:
        self.warning(f"Unable to process /etc/hosts: {e}")
    if self.hosts_obfuscated:
        self.sos_cmd += f' --keywords={self.hosts_obfuscated}'