When the packet length is greater than the IP expected length, the padding data at the end of the frame will be trimmed.

test/packet_parser.cpp

@@ -6,7 +6,7 @@ static void packet_handler(u_char *user, const struct pcap_pkthdr *h, const u_ch
 {
     struct packet pkt;
     packet_parse(&pkt, (const char *)bytes, h->caplen);
-    packet_print(&pkt);
+    packet_print_table(&pkt);
 }
 
 static void usage(char *cmd)