22:30:28.274 B9C cold2: waiting for the board to go away (power off >= 90 s), then normal power-on WITHOUT RESET
22:30:47.353 board unreachable (powered off)
22:30:59.932 NCM ping ok
22:30:59.940 RTC at boot 585 s -> class B
~ # cat /proc/device-tree/model; echo; uname -r; grep -E "START OK|FAIL in|rollb
JZ08AU Aurora (RAM boot B9B)
[83.58] === START OK in 73.8s (wwan0 10.47.129.24/28, routes: 10.10.22.1 194.186.191.1 77.88.8.8 1.1.1.1 )
22:32:36.091 wifi: [88.40] === AP ENABLED ssid=aurora-b8f ch=6 pid=2727 in 78.59s
22:32:44.112 sntp: [99.04] SNTP check ( 89.109.251.21 89.109.251.22 89.109.251.23): 12 replies; best offset delay server: +0.462342 0.043965 89.109.251.22: (offset > 0 = clock behind) 
22:33:10.126 snapshot: 2 end markers; RP a204000.remoteproc=running
22:33:15.159 B9C cold2 END - operator visual check next