Some MAC addresses are missing in the HTTP logs

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1

Suricata version：7.0.2
Operating system and/or Linux distribution：centos7

I played back the http packets with “suricata - r” and found that some of the logs were missing mac addresses.

image
image1238×600 134 KB

I found during debugging that the code entered this section.Does anyone know what conditions will cause x not to be NULL? :sob:

pcap：http.pcap (2.7 KB)