@Test void errorAnnotationIgnored() {
    DependencyLinkV2SpanIterator iterator =
      iterator(
        newRecord().values(traceIdHigh, traceId, parentId, spanId, "error", -1, "service"));
    Span span = iterator.next();

    assertThat(span.tags()).isEmpty();
    assertThat(span.annotations()).isEmpty();
  }
"sr" is only applied when the local span is acting as a server
zipkin-storage/mysql-v1/src/test/java/zipkin2/storage/mysql/v1/DependencyLinkV2SpanIteratorTest.java