*** Booting Zephyr OS build v2.7.99-ncs1-1  ***<CR><LF>
I: Starting bootloader<CR><LF>
I: Primary image: magic=good, swap_type=0x4, copy_done=0x1, image_ok=0x1<CR><LF>
I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3<CR><LF>
I: Boot source: none<CR><LF>
I: Swap type: none<CR><LF>
I: Bootloader chainload address offset: 0x10000<CR><LF>
I: Jumping to the first image slot<CR>
*** Booting Zephyr OS build v2.7.99-ncs1-1  ***<CR><LF>
I am running!<CR><LF>
date_time_update_async: 0<CR><LF>
Waiting...<CR><LF>
[00008712] <ESC><err> os: ***** USAGE FAULT *****<ESC><CR><LF>
[00008712] <ESC><err> os:   Stack overflow (context area not valid)<ESC><CR><LF>
[00008713] <ESC><err> os: r0/a1:  0x00038834  r1/a2:  0x41000000  r2/a3:  0x0001001a<ESC><CR><LF>
[00008713] <ESC><err> os: r3/a4:  0xabddef67 r12/ip:  0x00038fd4 r14/lr:  0x41000000<ESC><CR><LF>
[00008714] <ESC><err> os:  xpsr:  0xadffbc00<ESC><CR><LF>
[00008714] <ESC><err> os: Faulting instruction address (r15/pc): 0x00010079<ESC><CR><LF>
[00008715] <ESC><err> os: >>> ZEPHYR FATAL ERROR 2: Stack overflow on CPU 0<ESC><CR><LF>
[00008716] <ESC><err> os: Current thread: 0x2000e2b8 (unknown)<ESC><CR><LF>
[00010417] <ESC><err> fatal_error: Resetting system<ESC><CR>