actions {
  create_channel {
    target: "unix: {"
    channel_args {
      key: "grpc.max_metadata_size"
      i: 1236454714901355
    }
    channel_actions {
      add_n_bytes_writable: 21
      add_n_bytes_readable: 18446744069414584320
      wait_ms: 8
    }
  }
}
actions {
  create_server {
  }
}
actions {
  check_connectivity: true
}
