I have the same issue with two Zywall 310 firmware 4.35 (AAAB.2)C0
Yes, the new firmware was solved the problem.
(we've gotten a temporary fw too.: V4.31(AAAB.1)ITS-WK45-r86201)
Currently we're using this version: V4.35(AAAB.0)
Thank you very much for the reply.
I see that our firmware is later than yours ...
I don't know if I should pull back with the firmware
We have improved some of system stability issue. I will send download link by private message.
*** NMI Watchdog interrupt on Core 0x00 ***
*** NMI Watchdog interrupt on Core 0x01 ***
and so on for each core. Can somebody analize that stuff ? I can send the file containing the console messages