protected void doConnectViaSsh(Server server, LoginCredentials creds) throws IOException {
SshClient ssh = Guice.createInjector(new SshjSshClientModule()).getInstance(SshClient.Factory.class)
.create(HostAndPort.fromParts(server.getVnc().getIp(), 22), creds);
try {
ssh.connect();
ExecResponse hello = ssh.exec("echo hello");
assertEquals(hello.getOutput().trim(), "hello");
System.err.println(ssh.exec("df -k").getOutput());
System.err.println(ssh.exec("mount").getOutput());
System.err.println(ssh.exec("uname -a").getOutput());