message: Enable test_joiner again.
  The test used to be flaky, but it just passed 60 times in a row for me, so the
  problem seems to be fixed.
diff: @@ -316,8 +316,6 @@ async fn get_switch_block_hash(
  *switch_block_hash
  }
  -// TODO remove ignore once joiner test is consistent again.
  -#[ignore]
  #[tokio::test]
  async fn test_joiner() {
  testing::init_logging();
  