completed rule engine trail and after that hybris server startup is getting stuck

the place where the server startup is getting paused : ←[m ←[32mINFO [Thread-32] [KieRepositoryImpl] KieModule was added: MemoryKieModule[releaseId=hybris-rules:customdroolsrule:1.0.0.1] ←[m←[32mINFO [Thread-32] [KieRepositoryImpl] KieModule was added: MemoryKieModule[releaseId=hybris-rules:customdroolsrule:1.0.0.1] ←[m←[32mINFO [Thread-32] [DefaultPlatformRuleEngineService] The new module with deployedMvnVersion [1.0.0.1] was activated successfully ←[m←[32mINFO [Thread-32] [DefaultPlatformRuleEngineService] Swapping to a new created contaner [hybris-rules:customdroolsrule:1.0.0.1] ←[m←[32mINFO [Thread-32] [DefaultPlatformRuleEngineService] Swapping to a newly created container [hybris-rules:customdroolsrule:1.0.0.1] is finished successfully ←[m←[32mINFO [Thread-32] [ModuleSwapCompletedListener] Received event [RuleEngineModuleSwapCompletedEvent{rulesModuleName='hybris-rules:customdroolsrule:1.0.0.1', previousRulesModuleVersion='1.0.0.1' , rulesModuleVersion='1.0.0.1', failed=false, failureReason='null'}]. Dispatching it to backoffice notification framework ←[m←[33mWARN [Thread-32] [DefaultBackofficeEventSender] de.hybris.platform.servicelayer.event.EventSender is not registered ←[m