docs: public static List<NetFlowV9Template> parseTemplates(ByteBuf bb, NetFlowV9FieldTypeRegistry typeRegistry) {
          final ImmutableList.Builder<NetFlowV9Template> templates = ImmutableList.builder();
          int len = bb.readUnsignedShort();
  
          int p = 4; // flow set id and length field itself
          while (p < len) {
              final NetFlowV9Template template = parseTemplate(bb, typeRegistry);
              templates.add(template);
              p += 4 + template.fieldCount() * 4;
          }
  
          return templates.build();
      }