Issue with TCP sessions timing out every 15 minutes - promiscuous mode

Started by doncamillo, July 25, 2019, 10:02:52 AM

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Hi all,

I seem to have an issue since the last release, every 15 minutes TCP sessions are timing out and need to be re-established.

This issue happens from LAN -> WAN and also from LAN to the OPNsense LAN interface (tested it with a SSH session, HTTPS is also affected but it's not that noticable).

Hitting ENTER in the SSH session until it times out & looking at the logs it seems that this is causing the issue:
Jul 25 09:46:06    kernel: pflog0: promiscuous mode enabled
Jul 25 09:46:06    kernel: pflog0: promiscuous mode disabled

Any idea what is causing this and how to fix it?

Thanks
Don