ss
mentioned above is actually lazy. It doesn't <em>actually</em> happen in the
<a href="../net/struct.TcpStream.html#method.connect"><code>connect</code></a> function. Instead, the registration is established the first
time that the task is polled (again, see <a href="https://tokio.rs/docs/getting-started/runtime-model/">runtime model</a>).</p>
<p>A reactor instance is automatically made available when using the Tokio
<a href="../runtime">runtime</a>, which is done using <a href="../runtime/fn.run.html"><c