# reboot
# Stopping sshd: OK
Stopping network: OK
Stopping haveged: stopped /usr/sbin/haveged (pid 110)
OK
Saving random seed: OK
Stopping klogd: OK
Stopping syslogd: OK
umount: devtmpfs busy - remounted read-only
[ 16.307125] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
The system is going down NOW!
Sent SIGTERM to all processes
Sent SIGKILL to all processes
Requesting system reboot
[ 18.323344] reboot: Restarting system
[ 19.327102] Reboot failed -- System halted离线