@Test void noAnnotations_rootServerSpan_THRIFT() {
    span = NO_ANNOTATIONS_ROOT_SERVER_SPAN;

    assertThat(SpanBytesEncoder.THRIFT.encode(span)).hasSize(358);
  }
the following skeletal span is used in dependency linking
zipkin/src/test/java/zipkin2/codec/SpanBytesEncoderTest.java