Netflow module ignore packets from virtual cisco

Elastic Stack Logstash
1

I use standart NetFlow Module.
When I send netfow v9 from hardware Cisco 3850, information is displayed.
From virtual cisco netflow v9 ignoring. I see packets in tcpdump, but module keep it.
Please help.
ELK 6.2.2

2

Fixed. Virtual cisco has wrong date