Se quito fingers_crossed del config_dev.yml

app/config/config_dev.yml

@@ -19,29 +19,21 @@ web_profiler:
     intercept_redirects: false
 
 monolog:
-    channels: ['devicelog', 'webservice']
     handlers:
         main:
-            type:         fingers_crossed
-            action_level: error
-            handler:      grouped
-        grouped:
             type:         group
+            action_level: error
             members:      [nested, amqp]
         nested:
             type:  stream
             path:  "%kernel.logs_dir%/%kernel.environment%.log"
             level: debug
-            channels: [!event]
-            formatter : backtrace_formatter
         amqp:
             type:               service
             id:                 monolog.amqp
             level:              debug
-            channels: ['devicelog', 'webservice']
         console:
             type:   console
-            channels: [!event, !doctrine]
         # uncomment to get logging in your browser
         # you may have to allow bigger header sizes in your Web server configuration
         #firephp: