Forum Discussion
Leonardo_Souza
Nov 01, 2017Cirrocumulus
Are you running v12 or above? If yes, here is the reason you are getting this in log messages:
https://support.f5.com/csp/article/K09322055
Anyway, that does not explain the error, so you need to take a tcpdump. The tcpdump will tell you what virtual server is generating the error, and also what is the traffic flowing.
https://support.f5.com/csp/article/K411
https://devcentral.f5.com/articles/getting-started-with-the-f5-wireshark-plugin-on-windows