[Compass-ci] Re: [PATCH v1 compass-ci 2/4] providers/libvirt: customizing logger format

+ self.formatter = proc do |severity, datetime, _, msg|

Does _ mean a meaningless var? If so, you can refer the follow to make it more code-friendly? log_formatter = proc do |severity, datetime, _progname, msg| -------- Thanks Yu Chuan

+ "#{datetime}-#{severity}: #{msg}\n" + end + end +end -- 2.23.0