Here, specify a comma-separated list of error or warning message patterns to be monitored. The format of your specification should be: patternName:Pattern, where patternName refers to the unique name that you assign to every pattern configuration, which will appear as the descriptor of this test, and Pattern refers to any message pattern of the form *error or warning messages*. Multiple pattern specifications can be provided as: patternName1:Pattern1,patternName2:pattern2. This parameter is set to all:all by default, which indicates that all error/warning messages will be monitored by default.