linux 开机过程
* Starting Mount filesystems on boot [ OK ]
* Starting Populate /dev filesystem [ OK ]
* Starting Populate and link to /run filesystem [ OK ]
* Stopping Populate /dev filesystem [ OK ]
* Stopping Populate and link to /run filesystem [ OK ]
* Stopping Track if upstart is running in a container [ OK ]
* Starting Signal sysvinit that the rootfs is mounted [ OK ]
* Starting Clean /tmp directory [ OK ]
* Stopping Read required files in advance (for other mountpoints) [ OK ]
* Starting Initialize or finalize resolvconf [ OK ]
* Stopping Clean /tmp directory [ OK ]
* Starting set console keymap [ OK ]
* Starting Signal sysvinit that virtual filesystems are mounted [ OK ]
* Starting Signal sysvinit that virtual filesystems are mounted [ OK ]
* Starting set sysctls from /etc/sysctl.conf [ OK ]
* Starting Bridge udev events into upstart [ OK ]
* Stopping set sysctls from /etc/sysctl.conf [ OK ]
* Starting Signal sysvinit that remote filesystems are mounted [ OK ]
* Starting device node and kernel event manager [ OK ]
* Starting Signal sysvinit that local filesystems are mounted [ OK ]
* Stopping Mount filesystems on boot [ OK ]
* Stopping set console keymap [ OK ]
* Starting flush early job output to logs [ OK ]
* Starting load modules from /etc/modules [ OK ]
* Starting cold plug devices [ OK ]
* Starting log initial device creation [ OK ]
* Stopping flush early job output to logs [ OK ]
* Starting Bridge file events into upstart [ OK ]
* Stopping load modules from /etc/modules [ OK ]
* Starting D-Bus system message bus [ OK ]
* Starting SystemD login management service [ OK ]
* Starting Uncomplicated firewall [ OK ]
* Starting set console font [ OK ]
* Stopping set console font [ OK ]
* Starting userspace bootsplash [ OK ]
* Stopping userspace bootsplash [ OK ]
* Starting Send an event to indicate plymouth is up [ OK ]
* Stopping Send an event to indicate plymouth is up [ OK ]
* Starting system logging daemon [ OK ]
* Starting configure network device security [ OK ]
* Starting configure network device security [ OK ]
* Stopping cold plug devices [ OK ]
* Starting Mount network filesystems [ OK ]
* Starting SMB/CIFS File Server [ OK ]
* Starting Failsafe Boot Delay [ OK ]
* Stopping log initial device creation [ OK ]
* Starting configure network device security [ OK ]
* Stopping Mount network filesystems [ OK ]
* Starting Bridge socket events into upstart [ OK ]
* Starting configure network device [ OK ]
* Starting configure virtual network devices [ OK ]
* Starting SMB/CIFS File and Active Directory Server [ OK ]
* Starting SMB/CIFS File and Active Directory Server [fail]
* Starting Mount network filesystems [ OK ]
* Starting Samba Winbind [ OK ]
* Stopping Mount network filesystems [ OK ]
* Starting configure network device [ OK ]
* Stopping Failsafe Boot Delay [ OK ]
* Starting NetBIOS name server [ OK ]
* Starting System V initialisation compatibility [ OK ]
Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd
* Starting AppArmor profiles [ OK ]
* Stopping System V initialisation compatibility [ OK ]
* Starting System V runlevel compatibility [ OK ]
* Starting deferred execution scheduler [ OK ]
* Starting regular background program processing daemon [ OK ]
* Starting save kernel messages [ OK ]
* Starting OpenSSH server [ OK ]
* Restoring resolver state... [ OK ]
* Stopping save kernel messages [ OK ]
* Stopping CPU interrupts balancing daemon [ OK ]
* Starting automatic crash report generation [ OK ]
* Stopping System V runlevel compatibility