s:option(Value, "log_size", nil, "kiB").optional = true
s:option(Value, "log_ip").optional = true
s:option(Value, "conloglevel").optional = true
s:option(Value, "log_size", nil, "kiB").optional = true
s:option(Value, "log_ip").optional = true
s:option(Value, "conloglevel").optional = true