Sorry to bother you but long time no see!
Based on the issues I raised earlier, I have made some further modifications to the packets and uncovered more detailed problems. For specifics, please refer to this post .https://forum.suricata.io/t/suricata-may-have-issues-with-the-matching-of-in-some-pcre-patterns/5254. I believe it is necessary to keep you informed if you are still interested in this issue.