message: chore: discarding network message should return Status::ignored
diff: @@ -145,7 +145,7 @@ impl Relayer {
  // before ckb2021, v2 doesn't work with relay tx
  match RelaySwitch::new(&nc, self.v2) {
  RelaySwitch::Ckb2021RelayV1 | RelaySwitch::Ckb2019RelayV2 => {
  - return Status::ok()
  + return Status::ignored()
  }
  RelaySwitch::Ckb2021RelayV2 | RelaySwitch::Ckb2019RelayV1 => (),
  }
  @@ -161,7 +161,7 @@ impl Relayer {
  // before ckb2021, v2 doesn't work with relay tx
  match RelaySwitch::new(&nc, self.v2) {
  RelaySwitch::Ckb2021RelayV1 | RelaySwitch::Ckb2019RelayV2 => {
  - return Status::ok()
  + return Status::ignored()
  }
  RelaySwitch::Ckb2021RelayV2 | RelaySwitch::Ckb2019RelayV1 => (),
  }
  @@ -172,7 +172,7 @@ impl Relayer {
  // before ckb2021, v2 doesn't work with relay tx
  match RelaySwitch::new(&nc, self.v2) {
  RelaySwitch::Ckb2021RelayV1 | RelaySwitch::Ckb2019RelayV2 => {
  - return Status::ok()
  + return Status::ignored()
  }
  RelaySwitch::Ckb2021RelayV2 | RelaySwitch::Ckb2019RelayV1 => (),
  }
  