21:28:50.833 B9C cold1: waiting for the board to go away (power off >= 90 s), then normal power-on WITHOUT RESET
21:28:51.837 board unreachable (powered off)
21:29:42.806 NCM ping ok
21:29:42.811 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)
21:31:12.907 wifi: [25.91] === AP ENABLED ssid=aurora-b8f ch=6 pid=1705 in 16.56s
21:33:13.128 sntp: 
21:33:39.145 snapshot: 2 end markers; RP a204000.remoteproc=running
21:33:44.176 B9C cold1 END - operator visual check next