Change "adding ..." log level to debug

Author: Alain Siegrist

lib/fluent/agent.rb

@@ -125,7 +125,7 @@ def lifecycle(desc: false)
 
     def add_match(type, pattern, conf)
       log_type = conf.for_this_worker? ? :default : :worker0
-      log.info log_type, "adding match#{@context.nil? ? '' : " in #{@context}"}", pattern: pattern, type: type
+      log.debug log_type, "adding match#{@context.nil? ? '' : " in #{@context}"}", pattern: pattern, type: type
 
       output = Plugin.new_output(type)
       output.context_router = @event_router
@@ -147,7 +147,7 @@ def add_match(type, pattern, conf)
 
     def add_filter(type, pattern, conf)
       log_type = conf.for_this_worker? ? :default : :worker0
-      log.info log_type, "adding filter#{@context.nil? ? '' : " in #{@context}"}", pattern: pattern, type: type
+      log.debug log_type, "adding filter#{@context.nil? ? '' : " in #{@context}"}", pattern: pattern, type: type
 
       filter = Plugin.new_filter(type)
       filter.context_router = @event_router

lib/fluent/root_agent.rb

@@ -310,7 +310,7 @@ def suppress_interval(interval_time)
 
     def add_source(type, conf)
       log_type = conf.for_this_worker? ? :default : :worker0
-      log.info log_type, "adding source", type: type
+      log.debug log_type, "adding source", type: type
 
       input = Plugin.new_input(type)
       # <source> emits events to the top-level event router (RootAgent#event_router).