**Phase 1: Completed pre-decoding.
       full event: 'MySQL log: 060516 22:38:46 mysqld ended'
       hostname: 'melancia'
       program_name: '(null)'
       log: 'MySQL log: 060516 22:38:46 mysqld ended'

**Phase 2: Completed decoding.
       decoder: 'mysql_log'

**Phase 3: Completed filtering (rules).
       Rule id: '50120'
       Level: '12'
       Description: 'Database shutdown messge.'
**Alert to be generated.