participants:
  - el_type: reth
    cl_type: teku
    use_separate_vc: true
    node_selectors: {
      "kubernetes.io/hostname": testing-1,
    }
  - el_type: reth
    cl_type: teku
    use_separate_vc: true
global_node_selectors: {
  "kubernetes.io/hostname": testing-2,
}
