These are errors that occurred during a time period of the machines having the wrong ID. 

machine-0.log output

2014-06-26 12:10:43 WARNING juju.worker.instanceupdater updater.go:98 ignoring error when stopping watcher: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "minunitsworker": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "cleaner": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.lifecycleWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.relationUnitsWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.relationUnitsWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.relationUnitsWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.relationUnitsWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.machineUnitsWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.entityWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *state.relationUnitsWatcher resource: watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju resource.go:83 state/api: error stopping *apiserver.machinePinger resource: EOF

machine-8.log output:

2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "upgrader": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "8-container-watcher": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "machiner": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "logger": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "authenticationworker": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "deployer": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "machineenvironmentworker": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:209 worker: fatal "rsyslog": watcher iteration error: EOF
2014-06-26 12:10:43 ERROR juju runner.go:220 worker: exited "api": watcher iteration error: EOF
2014-06-26 12:10:46 ERROR juju apiclient.go:119 state/api: websocket.Dial wss://10.0.0.4:17070/: dial tcp 10.0.0.4:17070: connection refused
2014-06-26 12:10:46 ERROR juju runner.go:220 worker: exited "api": websocket.Dial wss://10.0.0.4:17070/: dial tcp 10.0.0.4:17070: connection refused
2014-06-26 12:10:50 WARNING juju.cmd.jujud machine.go:277 determining kvm support: exit status 1
no kvm containers possible
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju watcher.go:66 state/api: error trying to stop watcher connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "upgrader": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "8-container-watcher": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "machiner": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "logger": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "deployer": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "authenticationworker": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "machineenvironmentworker": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:209 worker: fatal "rsyslog": connection is shut down
2014-06-26 12:29:41 ERROR juju runner.go:220 worker: exited "api": connection is shut down
2014-06-26 12:29:45 WARNING juju.cmd.jujud machine.go:277 determining kvm support: exit status 1