12:45:37.913 B10B4 ram1: waiting for fastboot <EMMC_SERIAL> (power off >= 90 s, then RESET held + battery -> USB)
12:51:42.978 fastboot present
Sending 'boot.img' (24998 KB)                      OKAY [  0.789s]
Booting                                            OKAY [  0.538s]
Finished. Total time: 1.356s
rc=0
12:51:54.352 NCM ping ok
12:51:54.361 RTC at boot 6 s -> class A
~ # cat /proc/device-tree/model; echo; uname -r; grep -E "START OK|FAIL in|rollb
JZ08AU Aurora (RAM boot B10B-4 actuator TEST)
[75.16] === START OK in 65.4s (wwan0 10.42.206.111/27, routes: 10.10.22.1 194.186.191.1 77.88.8.8 1.1.1.1 )
12:53:20.453 wifi: [78.73] === AP ENABLED ssid=aurora-b8f ch=6 pid=2916 in 68.98s
12:53:28.470 sntp: [90.58] SNTP check ( 89.109.251.21 89.109.251.22 89.109.251.23): 13 replies; best offset delay server: +0.130092 0.060772 89.109.251.23: (offset > 0 = clock behind) 
12:53:54.480 snapshot: 2 end markers; RP a204000.remoteproc=running
12:53:59.510 B10B4 ram1 END - operator visual check next