Bamboo agents update plugins while running a build

2014-01-21 03:58:39,884 INFO [3-BAM::agent-16-14.buildeng.atlassian.com::Agent:pool-6-thread-1] [BuildAgentControllerImpl] A1. JIRA Master Tier 1 - CI Functional Tests - Func 09 #6048 (MASTERONE-CIFUNCHAL-FUNC09-6048) taken from queue.
2014-01-21 03:58:54,902 INFO [3-BAM::agent-16-14.buildeng.atlassian.com::Agent:pool-6-thread-1] [ProcessServiceImpl] Beginning to execute external process for build 'A1. JIRA Master Tier 1 - CI Functional Tests - Func 09 #6048 (MASTERONE-C
IFUNCHAL-FUNC09-6048)'\n ... running command line: <some-build-script>

2014-01-21 04:00:16,965 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.DisableRemotePluginEvent[source=null]
2014-01-21 04:00:23,882 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.UpgradeRemotePluginEvent[source=null]
2014-01-21 04:00:23,882 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Syncing [/opt/bamboo-agent/plugins/system-provided] with https://jira-bamboo.internal.atlassian.com/agentServer/bundled-plugins.zip?finger
print=4931149357869138675
2014-01-21 04:00:23,900 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] 9 file(s) already available in [/opt/bamboo-agent/plugins/system-provided]
2014-01-21 04:00:23,965 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Syncing [/opt/bamboo-agent/plugins/user-installed] with https://jira-bamboo.internal.atlassian.com/agentServer/plugins.zip?fingerprint=493
1149357869138675
2014-01-21 04:00:24,108 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] 14 file(s) already available in [/opt/bamboo-agent/plugins/user-installed]
2014-01-21 04:00:26,103 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Removing '/opt/bamboo-agent/plugins/user-installed/plugin_1161525732867247763_bamboo-koto-plugin-1.2-20130417.034653-1.jar' from Agent cla
sspath
2014-01-21 04:00:26,118 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Creating '/opt/bamboo-agent/plugins/user-installed/plugin_3939094879005708376_brokerurldiscovery-1.0-alpha-10-SNAPSHOT.jar'
2014-01-21 04:00:27,984 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteAgentPluginUpgradedEventListener] Found 1 new plugins
2014-01-21 04:00:30,649 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.EnableRemotePluginModuleEvent[source=null]
2014-01-21 04:00:35,941 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.EnableRemotePluginEvent[source=null]
2014-01-21 04:00:35,941 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteAgentPluginEnabledEventListener] Enabling plugin 'io.koto.bamboo-koto-plugin'


2014-01-21 04:08:37,824 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.DisableRemotePluginEvent[source=null]
2014-01-21 04:08:45,422 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.UpgradeRemotePluginEvent[source=null]
2014-01-21 04:08:45,423 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Syncing [/opt/bamboo-agent/plugins/system-provided] with https://jira-bamboo.internal.atlassian.com/agentServer/bundled-plugins.zip?finger
print=4931149357869138675
2014-01-21 04:08:45,430 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] 9 file(s) already available in [/opt/bamboo-agent/plugins/system-provided]
2014-01-21 04:08:45,477 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Syncing [/opt/bamboo-agent/plugins/user-installed] with https://jira-bamboo.internal.atlassian.com/agentServer/plugins.zip?fingerprint=493
1149357869138675
2014-01-21 04:08:45,499 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] 14 file(s) already available in [/opt/bamboo-agent/plugins/user-installed]
2014-01-21 04:08:51,444 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [BootstrapUtils] 2 MB transferred
...
2014-01-21 04:09:37,871 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [BootstrapUtils] 32 MB transferred
2014-01-21 04:09:38,894 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Removing '/opt/bamboo-agent/plugins/user-installed/plugin_8621549294285607635_atlassian-bamboo-plugin-statsd-1.0-SNAPSHOT.jar' from Agent 
classpath
2014-01-21 04:09:38,895 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [ClasspathBuilder] Creating '/opt/bamboo-agent/plugins/user-installed/plugin_8612431002357152192_bamboo-koto-plugin-1.2.jar'
2014-01-21 04:09:38,923 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [BootstrapUtils] 2 MB transferred
...
2014-01-21 04:09:39,170 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [BootstrapUtils] 32 MB transferred
2014-01-21 04:09:46,384 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteAgentPluginUpgradedEventListener] Found 1 new plugins
2014-01-21 04:09:46,385 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.EnableRemotePluginModuleEvent[source=null]
2014-01-21 04:09:46,394 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.EnableRemotePluginModuleEvent[source=null]
2014-01-21 04:09:46,395 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.EnableRemotePluginModuleEvent[source=null]
2014-01-21 04:09:52,074 INFO [remoteEventRebroadcasterMessageListenerContainer-1] [RemoteEventRebroadcasterMessageListener] Rebroadcasting com.atlassian.bamboo.plugin.events.EnableRemotePluginModuleEvent[source=null]

2014-01-21 04:27:15,122 INFO [3-BAM::agent-16-14.buildeng.atlassian.com::Agent:pool-6-thread-1] [RemoteExecutionPhaseServiceImpl] A1. JIRA Master Tier 1 - CI Functional Tests - Func 09 #6048 (MASTERONE-CIFUNCHAL-FUNC09-6048) execution finished
2014-01-21 04:27:15,148 INFO [3-BAM::agent-16-14.buildeng.atlassian.com::Agent:pool-6-thread-1] [BuildAgentControllerImpl] Agent 'agent-16-14.buildeng.atlassian.com' ready to take build from queue...