19:43:05.090 B8F cold3: waiting for the board to go away (power off >= 90 s), then normal power-on WITHOUT RESET
19:43:52.266 board unreachable (powered off)
19:46:55.083 NCM ping ok
19:46:55.085 RTC at boot 3 s -> class A
~ # [6ncat /proc/device-tree/model; echo; uname -r; grep -E "START OK|FAIL in|rollb
JZ08AU Aurora (RAM boot B8B)
7.2.7-aurora-b8d
[72.21] === START OK in 62.8s (wwan0 10.37.188.89/30, routes: 10.10.22.1 194.186.191.1 77.88.8.8 1.1.1.1 )
19:48:21.171 wifi: [76.39] === AP ENABLED ssid=aurora-b8f ch=6 pid=2532 in 66.98s
19:48:29.187 sntp: [87.67] SNTP check ( 89.109.251.21 89.109.251.22 89.109.251.23): 12 replies; best offset delay server: +0.028635 0.057939 89.109.251.22: (offset > 0 = clock behind) 
19:48:55.198 snapshot: 2 end markers; RP a204000.remoteproc=running
19:49:00.222 B8F cold3 END - phone check next
