$this->_socket = stream_socket_client("tcp://{$controlserver}:{$this->controlport}", $errno, $errstr, $timeout, $flags);
if (!$this->_socket) {
// TRANS: Exception. %1$s is the control server, %2$s is the control port.
$this->_socket = stream_socket_client("tcp://{$controlserver}:{$this->controlport}", $errno, $errstr, $timeout, $flags);
if (!$this->_socket) {
// TRANS: Exception. %1$s is the control server, %2$s is the control port.