*** Booting Zephyr OS build v2.3.0-rc1-ncs1  ***
Initializing...
[00:00:00.008,270] <inf> fs_nvs: 2 Sectors of 4096 bytes
[00:00:00.008,270] <inf> fs_nvs: alloc wra: 0, ff0
[00:00:00.008,270] <inf> fs_nvs: data wra: 0, 0
[00:00:00.019,470] <wrn> bt_hci_core: opcode 0x0c33 status 0x12
Bluetooth init failed (err -5)