readconf_options_from_list(optionlist_routers, nelem(optionlist_routers), US"RT");
for (ri = routers_available; ri->driver_name[0]; ri++)
readconf_options_from_list(optionlist_routers, nelem(optionlist_routers), US"RT");
for (ri = routers_available; ri->driver_name[0]; ri++)