Comment 4 for bug 1431386

From mcollecitve log on node-1:

2015-03-11T20:30:42.657620+00:00 debug: 20:30:42.737132 #8391] DEBUG -- : rabbitmq.rb:225:in `receive' Waiting for a message from RabbitMQ
2015-03-11T20:30:42.657878+00:00 debug: 20:30:42.737740 #8391] DEBUG -- : runnerstats.rb:49:in `received' Incrementing total stat
2015-03-11T20:30:42.657993+00:00 debug: 20:30:42.737853 #8391] DEBUG -- : pluginmanager.rb:83:in `[]' Returning cached plugin security_plugin with class MCollective::Security::Psk
2015-03-11T20:30:42.658165+00:00 warning: 20:30:42.738090 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: Failed to handle message: TypeError: incompatible marshal file format (can't be read)
2015-03-11T20:30:42.658258+00:00 info: format version 4.8 required; 89.111 given
2015-03-11T20:30:42.658417+00:00 warning: 20:30:42.738166 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/libexec/mcollective/mcollective/security/psk.rb:22:in `load'
2015-03-11T20:30:42.658472+00:00 warning: 20:30:42.738228 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/libexec/mcollective/mcollective/security/psk.rb:22:in `decodemsg'
2015-03-11T20:30:42.658671+00:00 warning: 20:30:42.738287 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/message.rb:178:in `decode!'
2015-03-11T20:30:42.658759+00:00 warning: 20:30:42.738345 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/runner.rb:121:in `receive'
2015-03-11T20:30:42.658861+00:00 warning: 20:30:42.738402 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/runner.rb:55:in `run'
2015-03-11T20:30:42.659087+00:00 warning: 20:30:42.738461 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/runner.rb:53:in `loop'
2015-03-11T20:30:42.659205+00:00 warning: 20:30:42.738518 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/runner.rb:53:in `run'
2015-03-11T20:30:42.659321+00:00 warning: 20:30:42.738586 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/unix_daemon.rb:30:in `daemonize_runner'
2015-03-11T20:30:42.659421+00:00 warning: 20:30:42.738650 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/unix_daemon.rb:13:in `daemonize'
2015-03-11T20:30:42.659586+00:00 warning: 20:30:42.738709 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/unix_daemon.rb:5:in `fork'
2015-03-11T20:30:42.659692+00:00 warning: 20:30:42.738767 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/unix_daemon.rb:5:in `daemonize'
2015-03-11T20:30:42.659785+00:00 warning: 20:30:42.738825 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/lib/ruby/site_ruby/1.8/mcollective/unix_daemon.rb:20:in `daemonize_runner'
2015-03-11T20:30:42.659969+00:00 warning: 20:30:42.738889 #8391] WARN -- : psk.rb:22:in `decodemsg' PLMC10: /usr/sbin/mcollectived:47