matt@matt-desktop:~$ fastboot reboot
rebooting...

finished. total time: 0.193s
matt@matt-desktop:~$ clear
matt@matt-desktop:~$ adb wait-for-device reboot recovery
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
matt@matt-desktop:~$ adb devices
List of devices attached
????????????	no permissions

matt@matt-desktop:~$ adb devices
List of devices attached
????????????	no permissions

matt@matt-desktop:~$ adb devices
List of devices attached
????????????	no permissions

matt@matt-desktop:~$ adb shell
error: insufficient permissions for device
matt@matt-desktop:~$ adb devices
List of devices attached
????????????	no permissions

matt@matt-desktop:~$ adb shell
error: insufficient permissions for device
matt@matt-desktop:~$ adb kill-server
matt@matt-desktop:~$ adb shell
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
~ # cd tmp
/tmp # ls
recovery.log
/tmp # cat recovery.log
Starting recovery on Tue Nov  6 04:16:12 2012
Starting recovery on Tue Nov  6 04:16:17 2012
Starting recovery on Tue Nov  6 04:16:23 2012
Starting recovery on Tue Nov  6 04:16:28 2012
Starting recovery on Tue Nov  6 04:16:33 2012
Starting recovery on Tue Nov  6 04:16:38 2012
/tmp # cat recovery.log
Starting recovery on Tue Nov  6 04:16:12 2012
Starting recovery on Tue Nov  6 04:16:17 2012
Starting recovery on Tue Nov  6 04:16:23 2012
Starting recovery on Tue Nov  6 04:16:28 2012
Starting recovery on Tue Nov  6 04:16:33 2012
Starting recovery on Tue Nov  6 04:16:38 2012
Starting recovery on Tue Nov  6 04:16:43 2012
/tmp # cat recovery.log
Starting recovery on Tue Nov  6 04:16:12 2012
Starting recovery on Tue Nov  6 04:16:17 2012
Starting recovery on Tue Nov  6 04:16:23 2012
Starting recovery on Tue Nov  6 04:16:28 2012
Starting recovery on Tue Nov  6 04:16:33 2012
Starting recovery on Tue Nov  6 04:16:38 2012
Starting recovery on Tue Nov  6 04:16:43 2012
/tmp # cat recovery.log
Starting recovery on Tue Nov  6 04:16:12 2012
Starting recovery on Tue Nov  6 04:16:17 2012
Starting recovery on Tue Nov  6 04:16:23 2012
Starting recovery on Tue Nov  6 04:16:28 2012
Starting recovery on Tue Nov  6 04:16:33 2012
Starting recovery on Tue Nov  6 04:16:38 2012
Starting recovery on Tue Nov  6 04:16:43 2012
/tmp # cat recovery.log
Starting recovery on Tue Nov  6 04:16:12 2012
Starting recovery on Tue Nov  6 04:16:17 2012
Starting recovery on Tue Nov  6 04:16:23 2012
Starting recovery on Tue Nov  6 04:16:28 2012
Starting recovery on Tue Nov  6 04:16:33 2012
Starting recovery on Tue Nov  6 04:16:38 2012
Starting recovery on Tue Nov  6 04:16:43 2012
/tmp #