Serial numbers from camctrl...

fooo

[root@latka ~]# for i in /dev/ad* ; do echo $i ; camcontrol identify $i | grep serial - ; done
/dev/ada0
serial number         Z4Z7F9F6
/dev/ada1
serial number         Z504BXPN
/dev/ada2
serial number         Z4Z65FTZ
/dev/ada3
serial number         Z4Z5G4Z9
/dev/ada4
serial number         3JS1F1VC
/dev/ada5
serial number         3JS2V4NR
/dev/ada6
serial number         Z4Z5GCM4
/dev/ada7
serial number         Z4Z5G4Z2
/dev/ada8
serial number         Z8E04VGV
/dev/ada9
serial number         Z4Z5FP9X
[root@latka ~]#