network_input {
  input_segments {
    segments {
      delay_ms: 10
      client_prefix {
      }
    }
    segments {
      settings {
      }
    }
    segments {
      delay_ms: 16777217
      header {
        stream_id: 3
        end_headers: true
        simple_header {
          grpc_timeout: "00m"
          te: "trailers"
          scheme: "http"
          method: "POST"
          authority: "foo"
          path: "/req"
        }
      }
    }
    segments {
      delay_ms: 10
    }
  }
}
api_actions {
  sleep_ms: 16777266
}
api_actions {
  request_call {
  }
}
api_actions {
  cancel_call {
  }
}
api_actions {
  poll_cq {
  }
}
api_actions {
  get_peer {
  }
}
api_actions {
  cancel_call {
  }
}
api_actions {
  create_call {
    propagation_mask: 589824
  }
}
channel_args {
  args {
    i: 0
  }
  args {
    str: "~\177\177"
  }
  args {
    str: "~\177\177"
  }
  args {
    key: "0"
  }
  args {
    key: "0"
  }
}
