stack overflow in task eventTask

[kglowacki]

happens after a few hours in wifi on/off test

ESC[0;32mI (12916530) wifi: SYSTEM_EVENT_STA_CONNECTEDESC[0m
ESC[0;32mI (12916552) wifi: SYSTEM_EVENT_STA_GOT_IPESC[0m
ESC[0;32mI (12916552) wifi:

*** SENSOR IP (network 'cosmos-test') http://10.42.0.163
ESC[0m
ERROR A stack overflow in task eventTask has been detected.
abort() was called at PC 0x400874f4 on core 0

Backtrace: 0x400873dc:0x3ffbe540 0x400874db:0x3ffbe560 0x400874f4:0x3ffbe580 0x40084ce9:0x3ffbe5a0 0x400863b0:0x3ffbe5c0 0x4008636a:0x00000000

Rebooting...