23:01:46.740 B9L-PERSIST cold1: waiting for the board to go away (power off >= 90 s), then normal power-on WITHOUT RESET
23:01:47.743 board unreachable (powered off)
23:02:32.254 NCM ping ok
23:02:32.256 RTC at boot 514 s -> class B
~ # [6ncat /proc/device-tree/model; echo; uname -r; grep -E "START OK|FAIL in|rollb
JZ08AU Aurora (RAM boot B9B)
[82.20] === START OK in 72.4s (wwan0 10.86.108.125/30, routes: 10.10.22.3 194.186.191.1 77.88.8.8 1.1.1.1 )
23:04:08.375 wifi: [86.68] === AP ENABLED ssid=aurora-b8f ch=6 pid=2721 in 76.93s
23:04:16.407 sntp: [97.62] SNTP check ( 89.109.251.21 89.109.251.22 89.109.251.23): 14 replies; best offset delay server: +0.526425 0.059569 89.109.251.22: (offset > 0 = clock behind) 
23:04:42.424 snapshot: 2 end markers; RP a204000.remoteproc=running
23:04:47.461 B9L-PERSIST cold1 END - operator visual check next
