mac 突然关机

[whatisnew]

mba13 一边看着 youtube 一边连着服务器在 terminal 里敲着 docker pull ... 然后突然屏幕黑了，一看是关机了，绝对没有运行 shutdown 之类的

型号名称：   MacBook Air
型号标识符：    MacBookAir7,2
处理器名称：    Intel Core i5
处理器速度：    1.6 GHz
处理器数目：    1
核总数：        2
L2 缓存（每个核）：   256 KB
L3 缓存：    3 MB
内存：   8 GB
Boot ROM 版本：  MBA71.0176.B00
SMC 版本（系统）：   2.27f2

以下是日志：

May 23 22:36:03 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9247]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 22:37:05 mymba syslogd[42]: ASL Sender Statistics
May 23 22:39:02 mymba GoogleSoftwareUpdateAgent[9251]: 2018-05-23 22:39:02.404 GoogleSoftwareUpdateAgent[9251/0x7fffc94363c0] [lvl=2] -[KSAgentApp(PrivateMethods) setUpLoggerOutputForVerboseMode:] Agent default/global settings: <KSAgentSettings:0x10020f0c0 bundleID=com.google.Keystone.Agent lastCheck=2018-05-23 10:37:29 +0000 lastServerCheck=2018-05-23 10:37:27 +0000 lastCheckStart=2018-05-23 10:37:25 +0000 checkInterval=18000.000000 uiDisplayInterval=604800.000000 sleepInterval=1800.000000 jitterInterval=900 maxRunInterval=0.000000 isConsoleUser=1 ticketStorePath=/Users/mba/Library/Google/GoogleSoftwareUpdate/TicketStore/Keystone.ticketstore runMode=3 daemonUpdateEngineBrokerServiceName=com.google.Keystone.Daemon.UpdateEngine daemonAdministrationServiceName=com.google.Keystone.Daemon.Administration alwaysPromptForUpdates=0 lastUIDisplayed=(null) alwaysShowStatusItem=0 updateCheckTag=(null) printResults=NO userInitiated=NO>
May 23 22:40:14 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9257]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 22:44:24 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9259]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 22:48:35 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9260]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 22:48:35 mymba syslogd[42]: ASL Sender Statistics
May 23 22:49:37 mymba com.apple.xpc.launchd[1] (com.apple.imfoundation.IMRemoteURLConnectionAgent): Unknown key for integer: _DirtyJetsamMemoryLimit
May 23 22:52:46 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9271]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 22:56:57 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9294]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 22:58:57 mymba syslogd[42]: ASL Sender Statistics
May 23 23:01:08 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9309]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 23:05:18 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9310]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 23:09:17 mymba syslogd[42]: ASL Sender Statistics
May 23 23:09:29 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9312]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 23:13:40 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9337]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 23:17:51 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9339]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook
May 23 23:19:25 mymba syslogd[42]: ASL Sender Statistics
May 23 23:22:02 mymba com.apple.xpc.launchd[1] (com.apple.quicklook[9343]): Endpoint has been activated through legacy launch(3) APIs. Please switch to XPC or bootstrap_check_in(): com.apple.quicklook

# 从这里重启的？
May 23 23:23:47 localhost bootlog[0]: BOOT_TIME 1527089027 0
May 23 23:23:49 localhost syslogd[42]: Configuration Notice:
    ASL Module "com.apple.AccountPolicyHelper" claims selected messages.
    Those messages may not appear in standard system log files or in the ASL database.
May 23 23:23:49 localhost syslogd[42]: Configuration Notice:
    ASL Module "com.apple.authd" sharing output destination "/var/log/asl" with ASL Module "com.apple.asl".
    Output parameters from ASL Module "com.apple.asl" override any specified in ASL Module "com.apple.authd".