}

              const res = getWifiNetworkListIw(ifaceSanitized);
              if (res === -1) {
                // try again after 4 secs
                setTimeout((iface) => {
                  const res = getWifiNetworkListIw(iface);
                  if (res !== -1) {
                    result = res;
                  }
                  if (callback) {
                    callback(result);
                  }
                  resolve(result);
                }, 4000);
              } else {