title: VSCode remote-containers.attachTorunningContainerFromViewlet error
body: <p>I'm using Remote-SSH to connect to a remote, and then <code>Attach Visual Studio Code</code> on the remote host gives me an error.</p>
  <pre><code>[2022-01-12 16:59:07.497] [exthost] [error] Shell server terminated (code: 255, signal: null)
      enter code here
      ssh: Could not resolve hostname local-88-centos0-frp: No such host is known. 
       remote-containers.attachToRunningContainerFromViewlet {&quot;value&quot;:&quot;ms-vscode-remote.remote-containers&quot;,&quot;_lower&quot;:&quot;ms-vscode-remote.remote-containers&quot;}
  </code></pre>