2015-10-14 13:47:09.98 spid17s     The Service Broker endpoint is in disabled or stopped state.

2015-10-14 13:47:10.03 spid17s     The Database Mirroring endpoint is in disabled or stopped state.

2015-10-14 13:47:10.13 spid17s     Service Broker manager has started.

2015-10-14 13:47:11.98 spid7s      Database 'master' is upgrading script 'SSIS_hotfix_install.sql' from level 201328592 to level 201330692.

2015-10-14 13:47:13.99 spid7s      Error: 942, Severity: 14, State: 4.

2015-10-14 13:47:13.99 spid7s      Database 'SSISDB' cannot be opened because it is offline.

2015-10-14 13:47:14.11 spid7s      Error: 912, Severity: 21, State: 2.

2015-10-14 13:47:14.11 spid7s      Script level upgrade for database 'master' failed because upgrade step 'SSIS_hotfix_install.sql' encountered error 942, state 4, severity 25. This is a serious error condition which might interfere with regular operation and the database will be taken offline. If the error happened during upgrade of the 'master' database, it will prevent the entire SQL Server instance from starting. Examine the previous errorlog entries for errors, take the appropriate corrective actions and re-start the database so that the script upgrade steps run to completion.

2015-10-14 13:47:14.14 spid7s      Error: 3417, Severity: 21, State: 3.

2015-10-14 13:47:14.14 spid7s      Cannot recover the master database. SQL Server is unable to run. Restore master from a full backup, repair it, or rebuild it. For more information about how to rebuild the master database, see SQL Server Books Online.

2015-10-14 13:47:14.14 spid7s      SQL Server shutdown has been initiated

2015-10-14 13:47:14.14 spid7s      SQL Trace was stopped due to server shutdown. Trace ID = '1'. This is an informational message only; no user action is required.

2015-10-14 13:47:15.15 spid7s      Error: 25725, Severity: 16, State: 1.

2015-10-14 13:47:15.15 spid7s      An error occurred while trying to flush all running Extended Event sessions.  Some events may be lost.

2015-10-14 13:47:15.17 spid13s     The SQL Server Network Interface library could not deregister the Service Principal Name (SPN) [ MSSQLSvc/GETNTXX.XXX.XXXX.com:1433 ] for the SQL Server service. Error: 0x2af9, state: 61. Administrator should deregister this SPN manually to avoid client authentication errors.

2015-10-14 13:47:15.17 spid13s     The SQL Server Network Interface library could not deregister the Service Principal Name (SPN) [ MSSQLSvc/GETNTXX.XXX.XXXX.com:1433 ] for the SQL Server service. Error: 0x2af9, state: 61. Administrator should deregister this SPN manually to avoid client authentication errors.