bool IsIPInUse(uint32_t, const std::string &, ConstUserPtr *) const override { return false; }
bool Exists(const std::string &) const override { return false; }
bool IsIPInUse(uint32_t, const std::string &, ConstUserPtr *) const override { return false; }
bool Exists(const std::string &) const override { return false; }