22:18:59.176 B9C cold1: waiting for the board to go away (power off >= 90 s), then normal power-on WITHOUT RESET
22:19:29.333 board unreachable (powered off)
22:21:17.262 NCM ping ok
22:21:17.266 RTC at boot 3 s -> class A
~ # cat /proc/device-tree/model; echo; uname -r; grep -E "START OK|FAIL in|rollb
JZ08AU Aurora (RAM boot B9B)
[86.21] === START OK in 76.4s (wwan0 10.87.46.139/29, routes: 10.10.22.3 194.186.191.1 77.88.8.8 1.1.1.1 )
22:22:53.435 wifi: [90.41] === AP ENABLED ssid=aurora-b8f ch=6 pid=2784 in 80.6s
22:23:01.457 sntp: [101.66] SNTP check ( 89.109.251.21 89.109.251.22 89.109.251.23): 14 replies; best offset delay server: +0.553920 0.063431 89.109.251.23: (offset > 0 = clock behind) 
22:23:27.478 snapshot: 2 end markers; RP a204000.remoteproc=running
22:23:32.512 B9C cold1 END - operator visual check next