message: [cluster-test] Add ConnectTimeout and ConnectionAttempts to ssh
  Closes:
  Approved by: andll
diff: @@ -51,6 +51,8 @@ impl Instance {
  "-i",
  "/libra_rsa",
  "-oStrictHostKeyChecking=no",
  + "-oConnectTimeout=3",
  + "-oConnectionAttempts=10",
  ssh_dest.as_str(),
  ];
  let mut ssh_cmd = Command::new("timeout");
  