Please create a bug report at https://github.com/Graylog2/graylog2-server/issues and include some captured Netflow traffic from your Fortinet device as pcap file.
You can capture the packets with Wireshark or tcpdump.
Please create a bug report at https://github.com/Graylog2/graylog2-server/issues and include some captured Netflow traffic from your Fortinet device as pcap file.
You can capture the packets with Wireshark or tcpdump.